From 774fdd85ff0248237f8103d815d2ce0eaab861ba Mon Sep 17 00:00:00 2001 From: CounterFire2023 <136581895+CounterFire2023@users.noreply.github.com> Date: Fri, 30 Aug 2024 17:10:54 +0800 Subject: [PATCH] update readme --- README.md | 53 ++++++++-- contracts/staking/RewardRouter.sol | 6 -- deployments/bsc_test/EsToken.json | 12 +-- deployments/bsc_test/RewardDistributor.json | 16 +-- deployments/bsc_test/RewardRouter.json | 47 ++++----- deployments/bsc_test/RewardTracker.json | 97 ++++++++----------- deployments/bsc_test/Vester.json | 20 ++-- .../bbd8a86bed6226fe07a9804e0604f24e.json | 60 ++++++++++++ .../eccc3e245fd27fa7c754296c6a2193d8.json | 60 ++++++++++++ out/bsc_test_dev.json | 22 ++--- 10 files changed, 256 insertions(+), 137 deletions(-) create mode 100644 deployments/bsc_test/solcInputs/bbd8a86bed6226fe07a9804e0604f24e.json create mode 100644 deployments/bsc_test/solcInputs/eccc3e245fd27fa7c754296c6a2193d8.json diff --git a/README.md b/README.md index 17f8ed1..59ef952 100644 --- a/README.md +++ b/README.md @@ -1,13 +1,46 @@ -# Sample Hardhat Project -This project demonstrates a basic Hardhat use case. It comes with a sample contract, a test for that contract, and a Hardhat Ignition module that deploys that contract. +## Contracts for Staking -Try running some of the following tasks: +### tokens/erc20/EsToken.sol -```shell -npx hardhat help -npx hardhat test -REPORT_GAS=true npx hardhat test -npx hardhat node -npx hardhat ignition deploy ./ignition/modules/Lock.ts -``` +Escrowed CEC(esCEC) token contract. This contract is a ERC20 token contract with additional functionality, with `inPrivateTransferMode = true` the token can only be transferred by the address with `isHandler = true`. This is used to prevent the token from being transferred while the token is in escrow. + +Escrowed CEC(esCEC) tokens can be converted into CEC tokens through vesting. + +There are two ways to earn esCEC tokens: + +1. staking CEC tokens; +2. staking esCEC tokens; + + +### staking/RewardRouter.sol + +Main contract for staking. This contract is used to stake CEC tokens and esCEC tokens. The contract will distribute rewards to the stakers based on the amount of tokens staked and the duration of the stake. + +Each staked Escrowed CEC token will earn the same amount of Escrowed CEC as a regular CEC token. + +After staking, the staker will receive esCEC tokens every second, the staker can claim the rewards at any time. + +The staker can unstake the tokens at any time. The staker will receive the staked tokens and the rewards. + +### staking/RewardTracker.sol + +Actuary contract for staking. This contract is used to calculate the rewards for the stakers. The contract will calculate the rewards based on the amount of tokens staked and the duration of the stake. + +### staking/RewardDistributor.sol + +Distributor contract for staking. This contract is used to distribute the rewards to the stakers. The contract will distribute the rewards based on the amount of tokens staked and the duration of the stake. + +### staking/Vester.sol + +With this contract, the stakers can convert their esCEC tokens into CEC tokens. + +esCEC tokens that have been unstaked and deposited for vesting will not earn rewards. Staked tokens that are reserved for vesting will continue to earn rewards. + +After initiating vesting, ths esCEC tokens will be converted into CEC every second and will fully vest over `365 days` (based on the `vestingDuration` variable). esCEC tokens that have been converted into CEC are claimable at anytime. + +With `needCheckStake` set to `true`, the contract will check if the staker has enough staked CEC tokens before initiating vesting. + +Depositing into the vesting vault while existing vesting is ongoing is supported. + +Tokens that are reserved for vesting cannot be unstaked or sold. To unreserve the tokens, use the "withdraw" method. Partial withdrawals are not supported, so withdrawing will withdraw and unreserve all tokens as well as pause vesting. Upon withdrawal, esCEC tokens that had been vested into CEC will remain as CEC tokens. \ No newline at end of file diff --git a/contracts/staking/RewardRouter.sol b/contracts/staking/RewardRouter.sol index a46a268..9c41df7 100644 --- a/contracts/staking/RewardRouter.sol +++ b/contracts/staking/RewardRouter.sol @@ -65,12 +65,6 @@ contract RewardRouter is ReentrancyGuard, Governable { function claim() external nonReentrant { address account = msg.sender; - - IRewardTracker(stakedCecTracker).claimForAccount(account, account); - } - - function claimEsCec() external nonReentrant { - address account = msg.sender; IRewardTracker(stakedCecTracker).claimForAccount(account, account); } diff --git a/deployments/bsc_test/EsToken.json b/deployments/bsc_test/EsToken.json index 3c76cbe..735dfd8 100644 --- a/deployments/bsc_test/EsToken.json +++ b/deployments/bsc_test/EsToken.json @@ -1,5 +1,5 @@ { - "address": "0x2824Dc12495f86349430099939282b48aeDD6036", + "address": "0x249A2FB61507FDf31C9110eC55a38185f826069D", "abi": [ { "inputs": [ @@ -450,18 +450,18 @@ "type": "function" } ], - "transactionHash": "0x794009fab84f1226c6050bc4f42883823309b0901aed47f16d4fc55fa2faafa6", + "transactionHash": "0xaa83a4fd97b9a436242fe8eb86ae84448445d197a603bf537baf8c5b6dca696a", "receipt": { "to": null, "from": "0x50A8e60041A206AcaA5F844a1104896224be6F39", - "contractAddress": "0x2824Dc12495f86349430099939282b48aeDD6036", + "contractAddress": "0x249A2FB61507FDf31C9110eC55a38185f826069D", "transactionIndex": 0, "gasUsed": "993001", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "blockHash": "0xd8f84018634952a81dad4926dc625fccfc1fd45db1734d789c321633563fd87f", - "transactionHash": "0x794009fab84f1226c6050bc4f42883823309b0901aed47f16d4fc55fa2faafa6", + "blockHash": "0x549bc69f0d432152468edd1e8da63be13fa7cb6ea9a4238e456a6a6a56115fbb", + "transactionHash": "0xaa83a4fd97b9a436242fe8eb86ae84448445d197a603bf537baf8c5b6dca696a", "logs": [], - "blockNumber": 43372868, + "blockNumber": 43429406, "cumulativeGasUsed": "993001", "status": 1, "byzantium": true diff --git a/deployments/bsc_test/RewardDistributor.json b/deployments/bsc_test/RewardDistributor.json index 7e3f9d8..ec58536 100644 --- a/deployments/bsc_test/RewardDistributor.json +++ b/deployments/bsc_test/RewardDistributor.json @@ -1,5 +1,5 @@ { - "address": "0xb60c7312F56da4303CE3bf27124f1850dBe1D0E5", + "address": "0x089D17189f5Ccdf8efA3CB9541509bFbCDEc4c28", "abi": [ { "inputs": [ @@ -228,25 +228,25 @@ "type": "function" } ], - "transactionHash": "0x596a9d19bedfedcfd6dda6a255bc4135f2cbe06cdab77e4f4938d807f3ef44f2", + "transactionHash": "0xb1a326b50c4b8f7980a2aa34a5a5a9a79c5b5c986597317d1c53042c7bc47ef7", "receipt": { "to": null, "from": "0x50A8e60041A206AcaA5F844a1104896224be6F39", - "contractAddress": "0xb60c7312F56da4303CE3bf27124f1850dBe1D0E5", + "contractAddress": "0x089D17189f5Ccdf8efA3CB9541509bFbCDEc4c28", "transactionIndex": 0, "gasUsed": "701322", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "blockHash": "0x5a2b3f6b05be2d0fdaa97847f0b0eea06edcee180f00c410115c8d4d4c804006", - "transactionHash": "0x596a9d19bedfedcfd6dda6a255bc4135f2cbe06cdab77e4f4938d807f3ef44f2", + "blockHash": "0x99292ccc6f1c78a50363c7b3b0eea0db12868ed4f62f61586f7d65f6eecfc5db", + "transactionHash": "0xb1a326b50c4b8f7980a2aa34a5a5a9a79c5b5c986597317d1c53042c7bc47ef7", "logs": [], - "blockNumber": 43372886, + "blockNumber": 43429428, "cumulativeGasUsed": "701322", "status": 1, "byzantium": true }, "args": [ - "0x2824Dc12495f86349430099939282b48aeDD6036", - "0xEA374dC9f94E7A3A2eE8C0C910954cE15E2C469E" + "0x249A2FB61507FDf31C9110eC55a38185f826069D", + "0xBe6F99d816dF9E6861b2501f90aFC615bd77b674" ], "numDeployments": 1, "solcInputHash": "35d1d20dc9b7194768908e34f12939fd", diff --git a/deployments/bsc_test/RewardRouter.json b/deployments/bsc_test/RewardRouter.json index 37d5545..f996e9f 100644 --- a/deployments/bsc_test/RewardRouter.json +++ b/deployments/bsc_test/RewardRouter.json @@ -1,5 +1,5 @@ { - "address": "0xa57131c08c7E13abAB9Dd95721d456E1C2895b64", + "address": "0x38a73851249827B26fF597D1160A461dfE373578", "abi": [ { "inputs": [ @@ -128,13 +128,6 @@ "stateMutability": "nonpayable", "type": "function" }, - { - "inputs": [], - "name": "claimEsCec", - "outputs": [], - "stateMutability": "nonpayable", - "type": "function" - }, { "inputs": [], "name": "esCec", @@ -309,33 +302,33 @@ "type": "function" } ], - "transactionHash": "0xbfd9d91bbb9fcab5fa4a74295add8b2f56efd4d7d5ffddc1b4d81424eddc7fd5", + "transactionHash": "0x84ac592cd8ce4d622fbd965bbb0e5577bd3171fa878f0569e5610a9d2e1e0f6c", "receipt": { "to": null, "from": "0x50A8e60041A206AcaA5F844a1104896224be6F39", - "contractAddress": "0xa57131c08c7E13abAB9Dd95721d456E1C2895b64", - "transactionIndex": 1, - "gasUsed": "917194", + "contractAddress": "0x38a73851249827B26fF597D1160A461dfE373578", + "transactionIndex": 0, + "gasUsed": "920887", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "blockHash": "0x3afb034c849912ab31f616b05e81a1efaa4aae6bea09c9861ab06bb4f74765b4", - "transactionHash": "0xbfd9d91bbb9fcab5fa4a74295add8b2f56efd4d7d5ffddc1b4d81424eddc7fd5", + "blockHash": "0xe177074393b4f08b320ce9efeb478943beddc1e8401484835c011ffb9d829ad6", + "transactionHash": "0x84ac592cd8ce4d622fbd965bbb0e5577bd3171fa878f0569e5610a9d2e1e0f6c", "logs": [], - "blockNumber": 43372903, - "cumulativeGasUsed": "938194", + "blockNumber": 43429443, + "cumulativeGasUsed": "920887", "status": 1, "byzantium": true }, "args": [ "0xe34c5ea0c3083d11a735dc0609533b92130319f5", - "0x2824Dc12495f86349430099939282b48aeDD6036", - "0xEA374dC9f94E7A3A2eE8C0C910954cE15E2C469E", - "0xF7AaF4b166E11146F4D44c91B2a3818Ada13CdFB" + "0x249A2FB61507FDf31C9110eC55a38185f826069D", + "0xBe6F99d816dF9E6861b2501f90aFC615bd77b674", + "0x75AAedeD5311AC5752AA625E5e90cCe962C37D8f" ], "numDeployments": 1, - "solcInputHash": "35d1d20dc9b7194768908e34f12939fd", - "metadata": "{\"compiler\":{\"version\":\"0.8.19+commit.7dd6d404\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_cec\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_esCec\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_stakedCecTracker\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_cecVester\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"StakeCec\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"UnstakeCec\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address[]\",\"name\":\"_accounts\",\"type\":\"address[]\"},{\"internalType\":\"uint256[]\",\"name\":\"_amounts\",\"type\":\"uint256[]\"}],\"name\":\"batchStakeCecForAccount\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"cec\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"cecVester\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"claim\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"claimEsCec\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"esCec\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"gov\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bool\",\"name\":\"_shouldClaimCec\",\"type\":\"bool\"},{\"internalType\":\"bool\",\"name\":\"_shouldStakeCec\",\"type\":\"bool\"},{\"internalType\":\"bool\",\"name\":\"_shouldClaimEsCec\",\"type\":\"bool\"},{\"internalType\":\"bool\",\"name\":\"_shouldStakeEsCec\",\"type\":\"bool\"}],\"name\":\"handleRewards\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_gov\",\"type\":\"address\"}],\"name\":\"setGov\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"stakeCec\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"stakeCecForAccount\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"stakeEsCec\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"stakedCecTracker\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"unstakeCec\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"unstakeEsCec\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_token\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"withdrawToken\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/staking/RewardRouter.sol\":\"RewardRouter\"},\"evmVersion\":\"paris\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[],\"viaIR\":true},\"sources\":{\"@openzeppelin/contracts/security/ReentrancyGuard.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Contract module that helps prevent reentrant calls to a function.\\n *\\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\\n * available, which can be applied to functions to make sure there are no nested\\n * (reentrant) calls to them.\\n *\\n * Note that because there is a single `nonReentrant` guard, functions marked as\\n * `nonReentrant` may not call one another. This can be worked around by making\\n * those functions `private`, and then adding `external` `nonReentrant` entry\\n * points to them.\\n *\\n * TIP: If you would like to learn more about reentrancy and alternative ways\\n * to protect against it, check out our blog post\\n * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\\n */\\nabstract contract ReentrancyGuard {\\n // Booleans are more expensive than uint256 or any type that takes up a full\\n // word because each write operation emits an extra SLOAD to first read the\\n // slot's contents, replace the bits taken up by the boolean, and then write\\n // back. This is the compiler's defense against contract upgrades and\\n // pointer aliasing, and it cannot be disabled.\\n\\n // The values being non-zero value makes deployment a bit more expensive,\\n // but in exchange the refund on every call to nonReentrant will be lower in\\n // amount. Since refunds are capped to a percentage of the total\\n // transaction's gas, it is best to keep them low in cases like this one, to\\n // increase the likelihood of the full refund coming into effect.\\n uint256 private constant _NOT_ENTERED = 1;\\n uint256 private constant _ENTERED = 2;\\n\\n uint256 private _status;\\n\\n constructor() {\\n _status = _NOT_ENTERED;\\n }\\n\\n /**\\n * @dev Prevents a contract from calling itself, directly or indirectly.\\n * Calling a `nonReentrant` function from another `nonReentrant`\\n * function is not supported. It is possible to prevent this from happening\\n * by making the `nonReentrant` function external, and making it call a\\n * `private` function that does the actual work.\\n */\\n modifier nonReentrant() {\\n _nonReentrantBefore();\\n _;\\n _nonReentrantAfter();\\n }\\n\\n function _nonReentrantBefore() private {\\n // On the first call to nonReentrant, _status will be _NOT_ENTERED\\n require(_status != _ENTERED, \\\"ReentrancyGuard: reentrant call\\\");\\n\\n // Any calls to nonReentrant after this point will fail\\n _status = _ENTERED;\\n }\\n\\n function _nonReentrantAfter() private {\\n // By storing the original value once again, a refund is triggered (see\\n // https://eips.ethereum.org/EIPS/eip-2200)\\n _status = _NOT_ENTERED;\\n }\\n\\n /**\\n * @dev Returns true if the reentrancy guard is currently set to \\\"entered\\\", which indicates there is a\\n * `nonReentrant` function in the call stack.\\n */\\n function _reentrancyGuardEntered() internal view returns (bool) {\\n return _status == _ENTERED;\\n }\\n}\\n\",\"keccak256\":\"0xa535a5df777d44e945dd24aa43a11e44b024140fc340ad0dfe42acf4002aade1\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/IERC20.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Interface of the ERC20 standard as defined in the EIP.\\n */\\ninterface IERC20 {\\n /**\\n * @dev Emitted when `value` tokens are moved from one account (`from`) to\\n * another (`to`).\\n *\\n * Note that `value` may be zero.\\n */\\n event Transfer(address indexed from, address indexed to, uint256 value);\\n\\n /**\\n * @dev Emitted when the allowance of a `spender` for an `owner` is set by\\n * a call to {approve}. `value` is the new allowance.\\n */\\n event Approval(address indexed owner, address indexed spender, uint256 value);\\n\\n /**\\n * @dev Returns the amount of tokens in existence.\\n */\\n function totalSupply() external view returns (uint256);\\n\\n /**\\n * @dev Returns the amount of tokens owned by `account`.\\n */\\n function balanceOf(address account) external view returns (uint256);\\n\\n /**\\n * @dev Moves `amount` tokens from the caller's account to `to`.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * Emits a {Transfer} event.\\n */\\n function transfer(address to, uint256 amount) external returns (bool);\\n\\n /**\\n * @dev Returns the remaining number of tokens that `spender` will be\\n * allowed to spend on behalf of `owner` through {transferFrom}. This is\\n * zero by default.\\n *\\n * This value changes when {approve} or {transferFrom} are called.\\n */\\n function allowance(address owner, address spender) external view returns (uint256);\\n\\n /**\\n * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * IMPORTANT: Beware that changing an allowance with this method brings the risk\\n * that someone may use both the old and the new allowance by unfortunate\\n * transaction ordering. One possible solution to mitigate this race\\n * condition is to first reduce the spender's allowance to 0 and set the\\n * desired value afterwards:\\n * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\\n *\\n * Emits an {Approval} event.\\n */\\n function approve(address spender, uint256 amount) external returns (bool);\\n\\n /**\\n * @dev Moves `amount` tokens from `from` to `to` using the\\n * allowance mechanism. `amount` is then deducted from the caller's\\n * allowance.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * Emits a {Transfer} event.\\n */\\n function transferFrom(address from, address to, uint256 amount) external returns (bool);\\n}\\n\",\"keccak256\":\"0x287b55befed2961a7eabd7d7b1b2839cbca8a5b80ef8dcbb25ed3d4c2002c305\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/extensions/IERC20Permit.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.4) (token/ERC20/extensions/IERC20Permit.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in\\n * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].\\n *\\n * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by\\n * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't\\n * need to send a transaction, and thus is not required to hold Ether at all.\\n *\\n * ==== Security Considerations\\n *\\n * There are two important considerations concerning the use of `permit`. The first is that a valid permit signature\\n * expresses an allowance, and it should not be assumed to convey additional meaning. In particular, it should not be\\n * considered as an intention to spend the allowance in any specific way. The second is that because permits have\\n * built-in replay protection and can be submitted by anyone, they can be frontrun. A protocol that uses permits should\\n * take this into consideration and allow a `permit` call to fail. Combining these two aspects, a pattern that may be\\n * generally recommended is:\\n *\\n * ```solidity\\n * function doThingWithPermit(..., uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public {\\n * try token.permit(msg.sender, address(this), value, deadline, v, r, s) {} catch {}\\n * doThing(..., value);\\n * }\\n *\\n * function doThing(..., uint256 value) public {\\n * token.safeTransferFrom(msg.sender, address(this), value);\\n * ...\\n * }\\n * ```\\n *\\n * Observe that: 1) `msg.sender` is used as the owner, leaving no ambiguity as to the signer intent, and 2) the use of\\n * `try/catch` allows the permit to fail and makes the code tolerant to frontrunning. (See also\\n * {SafeERC20-safeTransferFrom}).\\n *\\n * Additionally, note that smart contract wallets (such as Argent or Safe) are not able to produce permit signatures, so\\n * contracts should have entry points that don't rely on permit.\\n */\\ninterface IERC20Permit {\\n /**\\n * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,\\n * given ``owner``'s signed approval.\\n *\\n * IMPORTANT: The same issues {IERC20-approve} has related to transaction\\n * ordering also apply here.\\n *\\n * Emits an {Approval} event.\\n *\\n * Requirements:\\n *\\n * - `spender` cannot be the zero address.\\n * - `deadline` must be a timestamp in the future.\\n * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`\\n * over the EIP712-formatted function arguments.\\n * - the signature must use ``owner``'s current nonce (see {nonces}).\\n *\\n * For more information on the signature format, see the\\n * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP\\n * section].\\n *\\n * CAUTION: See Security Considerations above.\\n */\\n function permit(\\n address owner,\\n address spender,\\n uint256 value,\\n uint256 deadline,\\n uint8 v,\\n bytes32 r,\\n bytes32 s\\n ) external;\\n\\n /**\\n * @dev Returns the current nonce for `owner`. This value must be\\n * included whenever a signature is generated for {permit}.\\n *\\n * Every successful call to {permit} increases ``owner``'s nonce by one. This\\n * prevents a signature from being used multiple times.\\n */\\n function nonces(address owner) external view returns (uint256);\\n\\n /**\\n * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.\\n */\\n // solhint-disable-next-line func-name-mixedcase\\n function DOMAIN_SEPARATOR() external view returns (bytes32);\\n}\\n\",\"keccak256\":\"0xb264c03a3442eb37a68ad620cefd1182766b58bee6cec40343480392d6b14d69\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.3) (token/ERC20/utils/SafeERC20.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../IERC20.sol\\\";\\nimport \\\"../extensions/IERC20Permit.sol\\\";\\nimport \\\"../../../utils/Address.sol\\\";\\n\\n/**\\n * @title SafeERC20\\n * @dev Wrappers around ERC20 operations that throw on failure (when the token\\n * contract returns false). Tokens that return no value (and instead revert or\\n * throw on failure) are also supported, non-reverting calls are assumed to be\\n * successful.\\n * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,\\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\\n */\\nlibrary SafeERC20 {\\n using Address for address;\\n\\n /**\\n * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful.\\n */\\n function safeTransfer(IERC20 token, address to, uint256 value) internal {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));\\n }\\n\\n /**\\n * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the\\n * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.\\n */\\n function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));\\n }\\n\\n /**\\n * @dev Deprecated. This function has issues similar to the ones found in\\n * {IERC20-approve}, and its usage is discouraged.\\n *\\n * Whenever possible, use {safeIncreaseAllowance} and\\n * {safeDecreaseAllowance} instead.\\n */\\n function safeApprove(IERC20 token, address spender, uint256 value) internal {\\n // safeApprove should only be called when setting an initial allowance,\\n // or when resetting it to zero. To increase and decrease it, use\\n // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'\\n require(\\n (value == 0) || (token.allowance(address(this), spender) == 0),\\n \\\"SafeERC20: approve from non-zero to non-zero allowance\\\"\\n );\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));\\n }\\n\\n /**\\n * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful.\\n */\\n function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {\\n uint256 oldAllowance = token.allowance(address(this), spender);\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));\\n }\\n\\n /**\\n * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful.\\n */\\n function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {\\n unchecked {\\n uint256 oldAllowance = token.allowance(address(this), spender);\\n require(oldAllowance >= value, \\\"SafeERC20: decreased allowance below zero\\\");\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));\\n }\\n }\\n\\n /**\\n * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval\\n * to be set to zero before setting it to a non-zero value, such as USDT.\\n */\\n function forceApprove(IERC20 token, address spender, uint256 value) internal {\\n bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);\\n\\n if (!_callOptionalReturnBool(token, approvalCall)) {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));\\n _callOptionalReturn(token, approvalCall);\\n }\\n }\\n\\n /**\\n * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`.\\n * Revert on invalid signature.\\n */\\n function safePermit(\\n IERC20Permit token,\\n address owner,\\n address spender,\\n uint256 value,\\n uint256 deadline,\\n uint8 v,\\n bytes32 r,\\n bytes32 s\\n ) internal {\\n uint256 nonceBefore = token.nonces(owner);\\n token.permit(owner, spender, value, deadline, v, r, s);\\n uint256 nonceAfter = token.nonces(owner);\\n require(nonceAfter == nonceBefore + 1, \\\"SafeERC20: permit did not succeed\\\");\\n }\\n\\n /**\\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\\n * on the return value: the return value is optional (but if data is returned, it must not be false).\\n * @param token The token targeted by the call.\\n * @param data The call data (encoded using abi.encode or one of its variants).\\n */\\n function _callOptionalReturn(IERC20 token, bytes memory data) private {\\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\\n // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that\\n // the target address contains contract code and also asserts for success in the low-level call.\\n\\n bytes memory returndata = address(token).functionCall(data, \\\"SafeERC20: low-level call failed\\\");\\n require(returndata.length == 0 || abi.decode(returndata, (bool)), \\\"SafeERC20: ERC20 operation did not succeed\\\");\\n }\\n\\n /**\\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\\n * on the return value: the return value is optional (but if data is returned, it must not be false).\\n * @param token The token targeted by the call.\\n * @param data The call data (encoded using abi.encode or one of its variants).\\n *\\n * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.\\n */\\n function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {\\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\\n // we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false\\n // and not revert is the subcall reverts.\\n\\n (bool success, bytes memory returndata) = address(token).call(data);\\n return\\n success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));\\n }\\n}\\n\",\"keccak256\":\"0xabefac93435967b4d36a4fabcbdbb918d1f0b7ae3c3d85bc30923b326c927ed1\",\"license\":\"MIT\"},\"@openzeppelin/contracts/utils/Address.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)\\n\\npragma solidity ^0.8.1;\\n\\n/**\\n * @dev Collection of functions related to the address type\\n */\\nlibrary Address {\\n /**\\n * @dev Returns true if `account` is a contract.\\n *\\n * [IMPORTANT]\\n * ====\\n * It is unsafe to assume that an address for which this function returns\\n * false is an externally-owned account (EOA) and not a contract.\\n *\\n * Among others, `isContract` will return false for the following\\n * types of addresses:\\n *\\n * - an externally-owned account\\n * - a contract in construction\\n * - an address where a contract will be created\\n * - an address where a contract lived, but was destroyed\\n *\\n * Furthermore, `isContract` will also return true if the target contract within\\n * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,\\n * which only has an effect at the end of a transaction.\\n * ====\\n *\\n * [IMPORTANT]\\n * ====\\n * You shouldn't rely on `isContract` to protect against flash loan attacks!\\n *\\n * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\\n * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\\n * constructor.\\n * ====\\n */\\n function isContract(address account) internal view returns (bool) {\\n // This method relies on extcodesize/address.code.length, which returns 0\\n // for contracts in construction, since the code is only stored at the end\\n // of the constructor execution.\\n\\n return account.code.length > 0;\\n }\\n\\n /**\\n * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\\n * `recipient`, forwarding all available gas and reverting on errors.\\n *\\n * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\\n * of certain opcodes, possibly making contracts go over the 2300 gas limit\\n * imposed by `transfer`, making them unable to receive funds via\\n * `transfer`. {sendValue} removes this limitation.\\n *\\n * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].\\n *\\n * IMPORTANT: because control is transferred to `recipient`, care must be\\n * taken to not create reentrancy vulnerabilities. Consider using\\n * {ReentrancyGuard} or the\\n * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\\n */\\n function sendValue(address payable recipient, uint256 amount) internal {\\n require(address(this).balance >= amount, \\\"Address: insufficient balance\\\");\\n\\n (bool success, ) = recipient.call{value: amount}(\\\"\\\");\\n require(success, \\\"Address: unable to send value, recipient may have reverted\\\");\\n }\\n\\n /**\\n * @dev Performs a Solidity function call using a low level `call`. A\\n * plain `call` is an unsafe replacement for a function call: use this\\n * function instead.\\n *\\n * If `target` reverts with a revert reason, it is bubbled up by this\\n * function (like regular Solidity function calls).\\n *\\n * Returns the raw returned data. To convert to the expected return value,\\n * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\\n *\\n * Requirements:\\n *\\n * - `target` must be a contract.\\n * - calling `target` with `data` must not revert.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, 0, \\\"Address: low-level call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\\n * `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, 0, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but also transferring `value` wei to `target`.\\n *\\n * Requirements:\\n *\\n * - the calling contract must have an ETH balance of at least `value`.\\n * - the called Solidity function must be `payable`.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, value, \\\"Address: low-level call with value failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\\n * with `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(\\n address target,\\n bytes memory data,\\n uint256 value,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n require(address(this).balance >= value, \\\"Address: insufficient balance for call\\\");\\n (bool success, bytes memory returndata) = target.call{value: value}(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\\n return functionStaticCall(target, data, \\\"Address: low-level static call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal view returns (bytes memory) {\\n (bool success, bytes memory returndata) = target.staticcall(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionDelegateCall(target, data, \\\"Address: low-level delegate call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n (bool success, bytes memory returndata) = target.delegatecall(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling\\n * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.\\n *\\n * _Available since v4.8._\\n */\\n function verifyCallResultFromTarget(\\n address target,\\n bool success,\\n bytes memory returndata,\\n string memory errorMessage\\n ) internal view returns (bytes memory) {\\n if (success) {\\n if (returndata.length == 0) {\\n // only check isContract if the call was successful and the return data is empty\\n // otherwise we already know that it was a contract\\n require(isContract(target), \\\"Address: call to non-contract\\\");\\n }\\n return returndata;\\n } else {\\n _revert(returndata, errorMessage);\\n }\\n }\\n\\n /**\\n * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the\\n * revert reason or using the provided one.\\n *\\n * _Available since v4.3._\\n */\\n function verifyCallResult(\\n bool success,\\n bytes memory returndata,\\n string memory errorMessage\\n ) internal pure returns (bytes memory) {\\n if (success) {\\n return returndata;\\n } else {\\n _revert(returndata, errorMessage);\\n }\\n }\\n\\n function _revert(bytes memory returndata, string memory errorMessage) private pure {\\n // Look for revert reason and bubble it up if present\\n if (returndata.length > 0) {\\n // The easiest way to bubble the revert reason is using memory via assembly\\n /// @solidity memory-safe-assembly\\n assembly {\\n let returndata_size := mload(returndata)\\n revert(add(32, returndata), returndata_size)\\n }\\n } else {\\n revert(errorMessage);\\n }\\n }\\n}\\n\",\"keccak256\":\"0x006dd67219697fe68d7fbfdea512e7c4cb64a43565ed86171d67e844982da6fa\",\"license\":\"MIT\"},\"contracts/core/Governable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\ncontract Governable {\\n address public gov;\\n\\n constructor() {\\n gov = msg.sender;\\n }\\n\\n modifier onlyGov() {\\n require(msg.sender == gov, \\\"Governable: forbidden\\\");\\n _;\\n }\\n\\n function setGov(address _gov) external onlyGov {\\n gov = _gov;\\n }\\n}\\n\",\"keccak256\":\"0xcb7c11d1557db3369d984c7e804b1946c79867f3ab2dd2793ad3bb502c6c2383\",\"license\":\"MIT\"},\"contracts/staking/RewardRouter.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\nimport {IERC20} from \\\"@openzeppelin/contracts/token/ERC20/IERC20.sol\\\";\\nimport {ReentrancyGuard} from \\\"@openzeppelin/contracts/security/ReentrancyGuard.sol\\\";\\nimport {SafeERC20} from \\\"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\\\";\\n\\nimport {IRewardTracker} from \\\"./interfaces/IRewardTracker.sol\\\";\\nimport {IVester} from \\\"./interfaces/IVester.sol\\\";\\nimport {Governable} from \\\"../core/Governable.sol\\\";\\n\\ncontract RewardRouter is ReentrancyGuard, Governable {\\n using SafeERC20 for IERC20;\\n\\n address public cec;\\n address public esCec;\\n\\n address public stakedCecTracker;\\n address public cecVester;\\n\\n event StakeCec(address account, address token, uint256 amount);\\n event UnstakeCec(address account, address token, uint256 amount);\\n\\n constructor(address _cec, address _esCec, address _stakedCecTracker, address _cecVester) {\\n cec = _cec;\\n esCec = _esCec;\\n stakedCecTracker = _stakedCecTracker;\\n cecVester = _cecVester;\\n }\\n\\n // to help users who accidentally send their tokens to this contract\\n function withdrawToken(address _token, address _account, uint256 _amount) external onlyGov {\\n IERC20(_token).safeTransfer(_account, _amount);\\n }\\n\\n function batchStakeCecForAccount(\\n address[] memory _accounts,\\n uint256[] memory _amounts\\n ) external nonReentrant onlyGov {\\n address _cec = cec;\\n for (uint256 i = 0; i < _accounts.length; i++) {\\n _stakeCec(msg.sender, _accounts[i], _cec, _amounts[i]);\\n }\\n }\\n\\n function stakeCecForAccount(address _account, uint256 _amount) external nonReentrant onlyGov {\\n _stakeCec(msg.sender, _account, cec, _amount);\\n }\\n\\n function stakeCec(uint256 _amount) external nonReentrant {\\n _stakeCec(msg.sender, msg.sender, cec, _amount);\\n }\\n\\n function stakeEsCec(uint256 _amount) external nonReentrant {\\n _stakeCec(msg.sender, msg.sender, esCec, _amount);\\n }\\n\\n function unstakeCec(uint256 _amount) external nonReentrant {\\n _unstakeCec(msg.sender, cec, _amount);\\n }\\n\\n function unstakeEsCec(uint256 _amount) external nonReentrant {\\n _unstakeCec(msg.sender, esCec, _amount);\\n }\\n\\n function claim() external nonReentrant {\\n address account = msg.sender;\\n\\n IRewardTracker(stakedCecTracker).claimForAccount(account, account);\\n }\\n\\n function claimEsCec() external nonReentrant {\\n address account = msg.sender;\\n IRewardTracker(stakedCecTracker).claimForAccount(account, account);\\n }\\n\\n function handleRewards(\\n bool _shouldClaimCec,\\n bool _shouldStakeCec,\\n bool _shouldClaimEsCec,\\n bool _shouldStakeEsCec\\n ) external nonReentrant {\\n address account = msg.sender;\\n\\n uint256 cecAmount = 0;\\n if (_shouldClaimCec) {\\n cecAmount = IVester(cecVester).claimForAccount(account, account);\\n }\\n\\n if (_shouldStakeCec && cecAmount > 0) {\\n _stakeCec(account, account, cec, cecAmount);\\n }\\n\\n uint256 esCecAmount = 0;\\n if (_shouldClaimEsCec) {\\n esCecAmount = IRewardTracker(stakedCecTracker).claimForAccount(account, account);\\n }\\n\\n if (_shouldStakeEsCec && esCecAmount > 0) {\\n _stakeCec(account, account, esCec, esCecAmount);\\n }\\n }\\n\\n function _stakeCec(address _fundingAccount, address _account, address _token, uint256 _amount) private {\\n require(_amount > 0, \\\"invalid _amount\\\");\\n\\n IRewardTracker(stakedCecTracker).stakeForAccount(_fundingAccount, _account, _token, _amount);\\n\\n emit StakeCec(_account, _token, _amount);\\n }\\n\\n function _unstakeCec(address _account, address _token, uint256 _amount) private {\\n require(_amount > 0, \\\"invalid _amount\\\");\\n // uint256 balance = IRewardTracker(stakedCecTracker).stakedAmounts(_account);\\n IRewardTracker(stakedCecTracker).unstakeForAccount(_account, _token, _amount, _account);\\n\\n emit UnstakeCec(_account, _token, _amount);\\n }\\n}\\n\",\"keccak256\":\"0x4452b59598842f909b6cf76056ccab59040999ac35225a3a33b79c5bec6f1072\",\"license\":\"MIT\"},\"contracts/staking/interfaces/IRewardTracker.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\ninterface IRewardTracker {\\n function depositBalances(address _account, address _depositToken) external view returns (uint256);\\n function stakedAmounts(address _account) external view returns (uint256);\\n function updateRewards() external;\\n function stake(address _depositToken, uint256 _amount) external;\\n function stakeForAccount(address _fundingAccount, address _account, address _depositToken, uint256 _amount) external;\\n function unstake(address _depositToken, uint256 _amount) external;\\n function unstakeForAccount(address _account, address _depositToken, uint256 _amount, address _receiver) external;\\n function tokensPerInterval() external view returns (uint256);\\n function claim(address _receiver) external returns (uint256);\\n function claimForAccount(address _account, address _receiver) external returns (uint256);\\n function claimable(address _account) external view returns (uint256);\\n function averageStakedAmounts(address _account) external view returns (uint256);\\n function cumulativeRewards(address _account) external view returns (uint256);\\n}\\n\",\"keccak256\":\"0x6e0078848746c69ab4c824269552ce070b6fa449cc6803754265fe63cd1b0424\",\"license\":\"MIT\"},\"contracts/staking/interfaces/IVester.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\ninterface IVester {\\n function rewardTracker() external view returns (address);\\n\\n function claimForAccount(address _account, address _receiver) external returns (uint256);\\n\\n function claimable(address _account) external view returns (uint256);\\n function cumulativeClaimAmounts(address _account) external view returns (uint256);\\n function claimedAmounts(address _account) external view returns (uint256);\\n function pairAmounts(address _account) external view returns (uint256);\\n function getVestedAmount(address _account) external view returns (uint256);\\n function cumulativeRewardDeductions(address _account) external view returns (uint256);\\n function bonusRewards(address _account) external view returns (uint256);\\n\\n function setCumulativeRewardDeductions(address _account, uint256 _amount) external;\\n function setBonusRewards(address _account, uint256 _amount) external;\\n\\n function getMaxVestableAmount(address _account) external view returns (uint256);\\n function getCombinedAverageStakedAmount(address _account) external view returns (uint256);\\n}\\n\",\"keccak256\":\"0xe68b0e76d8db17b13d0b425a329955d00e450c09fa3b9892121c23942b99b512\",\"license\":\"MIT\"}},\"version\":1}", - "bytecode": 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"{\"compiler\":{\"version\":\"0.8.19+commit.7dd6d404\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_cec\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_esCec\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_stakedCecTracker\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_cecVester\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"StakeCec\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"UnstakeCec\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address[]\",\"name\":\"_accounts\",\"type\":\"address[]\"},{\"internalType\":\"uint256[]\",\"name\":\"_amounts\",\"type\":\"uint256[]\"}],\"name\":\"batchStakeCecForAccount\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"cec\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"cecVester\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"claim\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"esCec\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"gov\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bool\",\"name\":\"_shouldClaimCec\",\"type\":\"bool\"},{\"internalType\":\"bool\",\"name\":\"_shouldStakeCec\",\"type\":\"bool\"},{\"internalType\":\"bool\",\"name\":\"_shouldClaimEsCec\",\"type\":\"bool\"},{\"internalType\":\"bool\",\"name\":\"_shouldStakeEsCec\",\"type\":\"bool\"}],\"name\":\"handleRewards\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_gov\",\"type\":\"address\"}],\"name\":\"setGov\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"stakeCec\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"stakeCecForAccount\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"stakeEsCec\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"stakedCecTracker\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"unstakeCec\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"unstakeEsCec\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_token\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"withdrawToken\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/staking/RewardRouter.sol\":\"RewardRouter\"},\"evmVersion\":\"paris\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[],\"viaIR\":true},\"sources\":{\"@openzeppelin/contracts/security/ReentrancyGuard.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Contract module that helps prevent reentrant calls to a function.\\n *\\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\\n * available, which can be applied to functions to make sure there are no nested\\n * (reentrant) calls to them.\\n *\\n * Note that because there is a single `nonReentrant` guard, functions marked as\\n * `nonReentrant` may not call one another. This can be worked around by making\\n * those functions `private`, and then adding `external` `nonReentrant` entry\\n * points to them.\\n *\\n * TIP: If you would like to learn more about reentrancy and alternative ways\\n * to protect against it, check out our blog post\\n * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\\n */\\nabstract contract ReentrancyGuard {\\n // Booleans are more expensive than uint256 or any type that takes up a full\\n // word because each write operation emits an extra SLOAD to first read the\\n // slot's contents, replace the bits taken up by the boolean, and then write\\n // back. This is the compiler's defense against contract upgrades and\\n // pointer aliasing, and it cannot be disabled.\\n\\n // The values being non-zero value makes deployment a bit more expensive,\\n // but in exchange the refund on every call to nonReentrant will be lower in\\n // amount. Since refunds are capped to a percentage of the total\\n // transaction's gas, it is best to keep them low in cases like this one, to\\n // increase the likelihood of the full refund coming into effect.\\n uint256 private constant _NOT_ENTERED = 1;\\n uint256 private constant _ENTERED = 2;\\n\\n uint256 private _status;\\n\\n constructor() {\\n _status = _NOT_ENTERED;\\n }\\n\\n /**\\n * @dev Prevents a contract from calling itself, directly or indirectly.\\n * Calling a `nonReentrant` function from another `nonReentrant`\\n * function is not supported. It is possible to prevent this from happening\\n * by making the `nonReentrant` function external, and making it call a\\n * `private` function that does the actual work.\\n */\\n modifier nonReentrant() {\\n _nonReentrantBefore();\\n _;\\n _nonReentrantAfter();\\n }\\n\\n function _nonReentrantBefore() private {\\n // On the first call to nonReentrant, _status will be _NOT_ENTERED\\n require(_status != _ENTERED, \\\"ReentrancyGuard: reentrant call\\\");\\n\\n // Any calls to nonReentrant after this point will fail\\n _status = _ENTERED;\\n }\\n\\n function _nonReentrantAfter() private {\\n // By storing the original value once again, a refund is triggered (see\\n // https://eips.ethereum.org/EIPS/eip-2200)\\n _status = _NOT_ENTERED;\\n }\\n\\n /**\\n * @dev Returns true if the reentrancy guard is currently set to \\\"entered\\\", which indicates there is a\\n * `nonReentrant` function in the call stack.\\n */\\n function _reentrancyGuardEntered() internal view returns (bool) {\\n return _status == _ENTERED;\\n }\\n}\\n\",\"keccak256\":\"0xa535a5df777d44e945dd24aa43a11e44b024140fc340ad0dfe42acf4002aade1\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/IERC20.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Interface of the ERC20 standard as defined in the EIP.\\n */\\ninterface IERC20 {\\n /**\\n * @dev Emitted when `value` tokens are moved from one account (`from`) to\\n * another (`to`).\\n *\\n * Note that `value` may be zero.\\n */\\n event Transfer(address indexed from, address indexed to, uint256 value);\\n\\n /**\\n * @dev Emitted when the allowance of a `spender` for an `owner` is set by\\n * a call to {approve}. `value` is the new allowance.\\n */\\n event Approval(address indexed owner, address indexed spender, uint256 value);\\n\\n /**\\n * @dev Returns the amount of tokens in existence.\\n */\\n function totalSupply() external view returns (uint256);\\n\\n /**\\n * @dev Returns the amount of tokens owned by `account`.\\n */\\n function balanceOf(address account) external view returns (uint256);\\n\\n /**\\n * @dev Moves `amount` tokens from the caller's account to `to`.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * Emits a {Transfer} event.\\n */\\n function transfer(address to, uint256 amount) external returns (bool);\\n\\n /**\\n * @dev Returns the remaining number of tokens that `spender` will be\\n * allowed to spend on behalf of `owner` through {transferFrom}. This is\\n * zero by default.\\n *\\n * This value changes when {approve} or {transferFrom} are called.\\n */\\n function allowance(address owner, address spender) external view returns (uint256);\\n\\n /**\\n * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * IMPORTANT: Beware that changing an allowance with this method brings the risk\\n * that someone may use both the old and the new allowance by unfortunate\\n * transaction ordering. One possible solution to mitigate this race\\n * condition is to first reduce the spender's allowance to 0 and set the\\n * desired value afterwards:\\n * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\\n *\\n * Emits an {Approval} event.\\n */\\n function approve(address spender, uint256 amount) external returns (bool);\\n\\n /**\\n * @dev Moves `amount` tokens from `from` to `to` using the\\n * allowance mechanism. `amount` is then deducted from the caller's\\n * allowance.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * Emits a {Transfer} event.\\n */\\n function transferFrom(address from, address to, uint256 amount) external returns (bool);\\n}\\n\",\"keccak256\":\"0x287b55befed2961a7eabd7d7b1b2839cbca8a5b80ef8dcbb25ed3d4c2002c305\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/extensions/IERC20Permit.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.4) (token/ERC20/extensions/IERC20Permit.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in\\n * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].\\n *\\n * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by\\n * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't\\n * need to send a transaction, and thus is not required to hold Ether at all.\\n *\\n * ==== Security Considerations\\n *\\n * There are two important considerations concerning the use of `permit`. The first is that a valid permit signature\\n * expresses an allowance, and it should not be assumed to convey additional meaning. In particular, it should not be\\n * considered as an intention to spend the allowance in any specific way. The second is that because permits have\\n * built-in replay protection and can be submitted by anyone, they can be frontrun. A protocol that uses permits should\\n * take this into consideration and allow a `permit` call to fail. Combining these two aspects, a pattern that may be\\n * generally recommended is:\\n *\\n * ```solidity\\n * function doThingWithPermit(..., uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public {\\n * try token.permit(msg.sender, address(this), value, deadline, v, r, s) {} catch {}\\n * doThing(..., value);\\n * }\\n *\\n * function doThing(..., uint256 value) public {\\n * token.safeTransferFrom(msg.sender, address(this), value);\\n * ...\\n * }\\n * ```\\n *\\n * Observe that: 1) `msg.sender` is used as the owner, leaving no ambiguity as to the signer intent, and 2) the use of\\n * `try/catch` allows the permit to fail and makes the code tolerant to frontrunning. (See also\\n * {SafeERC20-safeTransferFrom}).\\n *\\n * Additionally, note that smart contract wallets (such as Argent or Safe) are not able to produce permit signatures, so\\n * contracts should have entry points that don't rely on permit.\\n */\\ninterface IERC20Permit {\\n /**\\n * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,\\n * given ``owner``'s signed approval.\\n *\\n * IMPORTANT: The same issues {IERC20-approve} has related to transaction\\n * ordering also apply here.\\n *\\n * Emits an {Approval} event.\\n *\\n * Requirements:\\n *\\n * - `spender` cannot be the zero address.\\n * - `deadline` must be a timestamp in the future.\\n * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`\\n * over the EIP712-formatted function arguments.\\n * - the signature must use ``owner``'s current nonce (see {nonces}).\\n *\\n * For more information on the signature format, see the\\n * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP\\n * section].\\n *\\n * CAUTION: See Security Considerations above.\\n */\\n function permit(\\n address owner,\\n address spender,\\n uint256 value,\\n uint256 deadline,\\n uint8 v,\\n bytes32 r,\\n bytes32 s\\n ) external;\\n\\n /**\\n * @dev Returns the current nonce for `owner`. This value must be\\n * included whenever a signature is generated for {permit}.\\n *\\n * Every successful call to {permit} increases ``owner``'s nonce by one. This\\n * prevents a signature from being used multiple times.\\n */\\n function nonces(address owner) external view returns (uint256);\\n\\n /**\\n * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.\\n */\\n // solhint-disable-next-line func-name-mixedcase\\n function DOMAIN_SEPARATOR() external view returns (bytes32);\\n}\\n\",\"keccak256\":\"0xb264c03a3442eb37a68ad620cefd1182766b58bee6cec40343480392d6b14d69\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.3) (token/ERC20/utils/SafeERC20.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../IERC20.sol\\\";\\nimport \\\"../extensions/IERC20Permit.sol\\\";\\nimport \\\"../../../utils/Address.sol\\\";\\n\\n/**\\n * @title SafeERC20\\n * @dev Wrappers around ERC20 operations that throw on failure (when the token\\n * contract returns false). Tokens that return no value (and instead revert or\\n * throw on failure) are also supported, non-reverting calls are assumed to be\\n * successful.\\n * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,\\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\\n */\\nlibrary SafeERC20 {\\n using Address for address;\\n\\n /**\\n * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful.\\n */\\n function safeTransfer(IERC20 token, address to, uint256 value) internal {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));\\n }\\n\\n /**\\n * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the\\n * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.\\n */\\n function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));\\n }\\n\\n /**\\n * @dev Deprecated. This function has issues similar to the ones found in\\n * {IERC20-approve}, and its usage is discouraged.\\n *\\n * Whenever possible, use {safeIncreaseAllowance} and\\n * {safeDecreaseAllowance} instead.\\n */\\n function safeApprove(IERC20 token, address spender, uint256 value) internal {\\n // safeApprove should only be called when setting an initial allowance,\\n // or when resetting it to zero. To increase and decrease it, use\\n // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'\\n require(\\n (value == 0) || (token.allowance(address(this), spender) == 0),\\n \\\"SafeERC20: approve from non-zero to non-zero allowance\\\"\\n );\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));\\n }\\n\\n /**\\n * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful.\\n */\\n function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {\\n uint256 oldAllowance = token.allowance(address(this), spender);\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));\\n }\\n\\n /**\\n * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful.\\n */\\n function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {\\n unchecked {\\n uint256 oldAllowance = token.allowance(address(this), spender);\\n require(oldAllowance >= value, \\\"SafeERC20: decreased allowance below zero\\\");\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));\\n }\\n }\\n\\n /**\\n * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval\\n * to be set to zero before setting it to a non-zero value, such as USDT.\\n */\\n function forceApprove(IERC20 token, address spender, uint256 value) internal {\\n bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);\\n\\n if (!_callOptionalReturnBool(token, approvalCall)) {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));\\n _callOptionalReturn(token, approvalCall);\\n }\\n }\\n\\n /**\\n * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`.\\n * Revert on invalid signature.\\n */\\n function safePermit(\\n IERC20Permit token,\\n address owner,\\n address spender,\\n uint256 value,\\n uint256 deadline,\\n uint8 v,\\n bytes32 r,\\n bytes32 s\\n ) internal {\\n uint256 nonceBefore = token.nonces(owner);\\n token.permit(owner, spender, value, deadline, v, r, s);\\n uint256 nonceAfter = token.nonces(owner);\\n require(nonceAfter == nonceBefore + 1, \\\"SafeERC20: permit did not succeed\\\");\\n }\\n\\n /**\\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\\n * on the return value: the return value is optional (but if data is returned, it must not be false).\\n * @param token The token targeted by the call.\\n * @param data The call data (encoded using abi.encode or one of its variants).\\n */\\n function _callOptionalReturn(IERC20 token, bytes memory data) private {\\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\\n // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that\\n // the target address contains contract code and also asserts for success in the low-level call.\\n\\n bytes memory returndata = address(token).functionCall(data, \\\"SafeERC20: low-level call failed\\\");\\n require(returndata.length == 0 || abi.decode(returndata, (bool)), \\\"SafeERC20: ERC20 operation did not succeed\\\");\\n }\\n\\n /**\\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\\n * on the return value: the return value is optional (but if data is returned, it must not be false).\\n * @param token The token targeted by the call.\\n * @param data The call data (encoded using abi.encode or one of its variants).\\n *\\n * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.\\n */\\n function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {\\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\\n // we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false\\n // and not revert is the subcall reverts.\\n\\n (bool success, bytes memory returndata) = address(token).call(data);\\n return\\n success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));\\n }\\n}\\n\",\"keccak256\":\"0xabefac93435967b4d36a4fabcbdbb918d1f0b7ae3c3d85bc30923b326c927ed1\",\"license\":\"MIT\"},\"@openzeppelin/contracts/utils/Address.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)\\n\\npragma solidity ^0.8.1;\\n\\n/**\\n * @dev Collection of functions related to the address type\\n */\\nlibrary Address {\\n /**\\n * @dev Returns true if `account` is a contract.\\n *\\n * [IMPORTANT]\\n * ====\\n * It is unsafe to assume that an address for which this function returns\\n * false is an externally-owned account (EOA) and not a contract.\\n *\\n * Among others, `isContract` will return false for the following\\n * types of addresses:\\n *\\n * - an externally-owned account\\n * - a contract in construction\\n * - an address where a contract will be created\\n * - an address where a contract lived, but was destroyed\\n *\\n * Furthermore, `isContract` will also return true if the target contract within\\n * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,\\n * which only has an effect at the end of a transaction.\\n * ====\\n *\\n * [IMPORTANT]\\n * ====\\n * You shouldn't rely on `isContract` to protect against flash loan attacks!\\n *\\n * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\\n * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\\n * constructor.\\n * ====\\n */\\n function isContract(address account) internal view returns (bool) {\\n // This method relies on extcodesize/address.code.length, which returns 0\\n // for contracts in construction, since the code is only stored at the end\\n // of the constructor execution.\\n\\n return account.code.length > 0;\\n }\\n\\n /**\\n * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\\n * `recipient`, forwarding all available gas and reverting on errors.\\n *\\n * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\\n * of certain opcodes, possibly making contracts go over the 2300 gas limit\\n * imposed by `transfer`, making them unable to receive funds via\\n * `transfer`. {sendValue} removes this limitation.\\n *\\n * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].\\n *\\n * IMPORTANT: because control is transferred to `recipient`, care must be\\n * taken to not create reentrancy vulnerabilities. Consider using\\n * {ReentrancyGuard} or the\\n * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\\n */\\n function sendValue(address payable recipient, uint256 amount) internal {\\n require(address(this).balance >= amount, \\\"Address: insufficient balance\\\");\\n\\n (bool success, ) = recipient.call{value: amount}(\\\"\\\");\\n require(success, \\\"Address: unable to send value, recipient may have reverted\\\");\\n }\\n\\n /**\\n * @dev Performs a Solidity function call using a low level `call`. A\\n * plain `call` is an unsafe replacement for a function call: use this\\n * function instead.\\n *\\n * If `target` reverts with a revert reason, it is bubbled up by this\\n * function (like regular Solidity function calls).\\n *\\n * Returns the raw returned data. To convert to the expected return value,\\n * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\\n *\\n * Requirements:\\n *\\n * - `target` must be a contract.\\n * - calling `target` with `data` must not revert.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, 0, \\\"Address: low-level call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\\n * `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, 0, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but also transferring `value` wei to `target`.\\n *\\n * Requirements:\\n *\\n * - the calling contract must have an ETH balance of at least `value`.\\n * - the called Solidity function must be `payable`.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, value, \\\"Address: low-level call with value failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\\n * with `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(\\n address target,\\n bytes memory data,\\n uint256 value,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n require(address(this).balance >= value, \\\"Address: insufficient balance for call\\\");\\n (bool success, bytes memory returndata) = target.call{value: value}(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\\n return functionStaticCall(target, data, \\\"Address: low-level static call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal view returns (bytes memory) {\\n (bool success, bytes memory returndata) = target.staticcall(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionDelegateCall(target, data, \\\"Address: low-level delegate call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n (bool success, bytes memory returndata) = target.delegatecall(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling\\n * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.\\n *\\n * _Available since v4.8._\\n */\\n function verifyCallResultFromTarget(\\n address target,\\n bool success,\\n bytes memory returndata,\\n string memory errorMessage\\n ) internal view returns (bytes memory) {\\n if (success) {\\n if (returndata.length == 0) {\\n // only check isContract if the call was successful and the return data is empty\\n // otherwise we already know that it was a contract\\n require(isContract(target), \\\"Address: call to non-contract\\\");\\n }\\n return returndata;\\n } else {\\n _revert(returndata, errorMessage);\\n }\\n }\\n\\n /**\\n * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the\\n * revert reason or using the provided one.\\n *\\n * _Available since v4.3._\\n */\\n function verifyCallResult(\\n bool success,\\n bytes memory returndata,\\n string memory errorMessage\\n ) internal pure returns (bytes memory) {\\n if (success) {\\n return returndata;\\n } else {\\n _revert(returndata, errorMessage);\\n }\\n }\\n\\n function _revert(bytes memory returndata, string memory errorMessage) private pure {\\n // Look for revert reason and bubble it up if present\\n if (returndata.length > 0) {\\n // The easiest way to bubble the revert reason is using memory via assembly\\n /// @solidity memory-safe-assembly\\n assembly {\\n let returndata_size := mload(returndata)\\n revert(add(32, returndata), returndata_size)\\n }\\n } else {\\n revert(errorMessage);\\n }\\n }\\n}\\n\",\"keccak256\":\"0x006dd67219697fe68d7fbfdea512e7c4cb64a43565ed86171d67e844982da6fa\",\"license\":\"MIT\"},\"contracts/core/Governable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\ncontract Governable {\\n address public gov;\\n\\n constructor() {\\n gov = msg.sender;\\n }\\n\\n modifier onlyGov() {\\n require(msg.sender == gov, \\\"Governable: forbidden\\\");\\n _;\\n }\\n\\n function setGov(address _gov) external onlyGov {\\n gov = _gov;\\n }\\n}\\n\",\"keccak256\":\"0xcb7c11d1557db3369d984c7e804b1946c79867f3ab2dd2793ad3bb502c6c2383\",\"license\":\"MIT\"},\"contracts/staking/RewardRouter.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\nimport {IERC20} from \\\"@openzeppelin/contracts/token/ERC20/IERC20.sol\\\";\\nimport {ReentrancyGuard} from \\\"@openzeppelin/contracts/security/ReentrancyGuard.sol\\\";\\nimport {SafeERC20} from \\\"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\\\";\\n\\nimport {IRewardTracker} from \\\"./interfaces/IRewardTracker.sol\\\";\\nimport {IVester} from \\\"./interfaces/IVester.sol\\\";\\nimport {Governable} from \\\"../core/Governable.sol\\\";\\n\\ncontract RewardRouter is ReentrancyGuard, Governable {\\n using SafeERC20 for IERC20;\\n\\n address public cec;\\n address public esCec;\\n\\n address public stakedCecTracker;\\n address public cecVester;\\n\\n event StakeCec(address account, address token, uint256 amount);\\n event UnstakeCec(address account, address token, uint256 amount);\\n\\n constructor(address _cec, address _esCec, address _stakedCecTracker, address _cecVester) {\\n cec = _cec;\\n esCec = _esCec;\\n stakedCecTracker = _stakedCecTracker;\\n cecVester = _cecVester;\\n }\\n\\n // to help users who accidentally send their tokens to this contract\\n function withdrawToken(address _token, address _account, uint256 _amount) external onlyGov {\\n IERC20(_token).safeTransfer(_account, _amount);\\n }\\n\\n function batchStakeCecForAccount(\\n address[] memory _accounts,\\n uint256[] memory _amounts\\n ) external nonReentrant onlyGov {\\n address _cec = cec;\\n for (uint256 i = 0; i < _accounts.length; i++) {\\n _stakeCec(msg.sender, _accounts[i], _cec, _amounts[i]);\\n }\\n }\\n\\n function stakeCecForAccount(address _account, uint256 _amount) external nonReentrant onlyGov {\\n _stakeCec(msg.sender, _account, cec, _amount);\\n }\\n\\n function stakeCec(uint256 _amount) external nonReentrant {\\n _stakeCec(msg.sender, msg.sender, cec, _amount);\\n }\\n\\n function stakeEsCec(uint256 _amount) external nonReentrant {\\n _stakeCec(msg.sender, msg.sender, esCec, _amount);\\n }\\n\\n function unstakeCec(uint256 _amount) external nonReentrant {\\n _unstakeCec(msg.sender, cec, _amount);\\n }\\n\\n function unstakeEsCec(uint256 _amount) external nonReentrant {\\n _unstakeCec(msg.sender, esCec, _amount);\\n }\\n\\n function claim() external nonReentrant {\\n address account = msg.sender;\\n IRewardTracker(stakedCecTracker).claimForAccount(account, account);\\n }\\n\\n function handleRewards(\\n bool _shouldClaimCec,\\n bool _shouldStakeCec,\\n bool _shouldClaimEsCec,\\n bool _shouldStakeEsCec\\n ) external nonReentrant {\\n address account = msg.sender;\\n\\n uint256 cecAmount = 0;\\n if (_shouldClaimCec) {\\n cecAmount = IVester(cecVester).claimForAccount(account, account);\\n }\\n\\n if (_shouldStakeCec && cecAmount > 0) {\\n _stakeCec(account, account, cec, cecAmount);\\n }\\n\\n uint256 esCecAmount = 0;\\n if (_shouldClaimEsCec) {\\n esCecAmount = IRewardTracker(stakedCecTracker).claimForAccount(account, account);\\n }\\n\\n if (_shouldStakeEsCec && esCecAmount > 0) {\\n _stakeCec(account, account, esCec, esCecAmount);\\n }\\n }\\n\\n function _stakeCec(address _fundingAccount, address _account, address _token, uint256 _amount) private {\\n require(_amount > 0, \\\"invalid _amount\\\");\\n\\n IRewardTracker(stakedCecTracker).stakeForAccount(_fundingAccount, _account, _token, _amount);\\n\\n emit StakeCec(_account, _token, _amount);\\n }\\n\\n function _unstakeCec(address _account, address _token, uint256 _amount) private {\\n require(_amount > 0, \\\"invalid _amount\\\");\\n // uint256 balance = IRewardTracker(stakedCecTracker).stakedAmounts(_account);\\n IRewardTracker(stakedCecTracker).unstakeForAccount(_account, _token, _amount, _account);\\n\\n emit UnstakeCec(_account, _token, _amount);\\n }\\n}\\n\",\"keccak256\":\"0x9a39ab35b766c1768cbecebfb83615bf094db950ceea23ba2494a2370562a36c\",\"license\":\"MIT\"},\"contracts/staking/interfaces/IRewardTracker.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\ninterface IRewardTracker {\\n function depositBalances(address _account, address _depositToken) external view returns (uint256);\\n function stakedAmounts(address _account) external view returns (uint256);\\n function updateRewards() external;\\n function stake(address _depositToken, uint256 _amount) external;\\n function stakeForAccount(address _fundingAccount, address _account, address _depositToken, uint256 _amount) external;\\n function unstake(address _depositToken, uint256 _amount) external;\\n function unstakeForAccount(address _account, address _depositToken, uint256 _amount, address _receiver) external;\\n function tokensPerInterval() external view returns (uint256);\\n function claim(address _receiver) external returns (uint256);\\n function claimForAccount(address _account, address _receiver) external returns (uint256);\\n function claimable(address _account) external view returns (uint256);\\n function averageStakedAmounts(address _account) external view returns (uint256);\\n function cumulativeRewards(address _account) external view returns (uint256);\\n}\\n\",\"keccak256\":\"0x6e0078848746c69ab4c824269552ce070b6fa449cc6803754265fe63cd1b0424\",\"license\":\"MIT\"},\"contracts/staking/interfaces/IVester.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\ninterface IVester {\\n function rewardTracker() external view returns (address);\\n\\n function claimForAccount(address _account, address _receiver) external returns (uint256);\\n\\n function claimable(address _account) external view returns (uint256);\\n function cumulativeClaimAmounts(address _account) external view returns (uint256);\\n function claimedAmounts(address _account) external view returns (uint256);\\n function pairAmounts(address _account) external view returns (uint256);\\n function getVestedAmount(address _account) external view returns (uint256);\\n function cumulativeRewardDeductions(address _account) external view returns (uint256);\\n function bonusRewards(address _account) external view returns (uint256);\\n\\n function setCumulativeRewardDeductions(address _account, uint256 _amount) external;\\n function setBonusRewards(address _account, uint256 _amount) external;\\n\\n function getMaxVestableAmount(address _account) external view returns (uint256);\\n function getCombinedAverageStakedAmount(address _account) external view returns (uint256);\\n}\\n\",\"keccak256\":\"0xe68b0e76d8db17b13d0b425a329955d00e450c09fa3b9892121c23942b99b512\",\"license\":\"MIT\"}},\"version\":1}", + "bytecode": 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"devdoc": { "kind": "dev", "methods": {}, @@ -365,7 +358,7 @@ "type": "t_address" }, { - "astId": 1234, + "astId": 946, "contract": "contracts/staking/RewardRouter.sol:RewardRouter", "label": "cec", "offset": 0, @@ -373,7 +366,7 @@ "type": "t_address" }, { - "astId": 1236, + "astId": 948, "contract": "contracts/staking/RewardRouter.sol:RewardRouter", "label": "esCec", "offset": 0, @@ -381,7 +374,7 @@ "type": "t_address" }, { - "astId": 1238, + "astId": 950, "contract": "contracts/staking/RewardRouter.sol:RewardRouter", "label": "stakedCecTracker", "offset": 0, @@ -389,7 +382,7 @@ "type": "t_address" }, { - "astId": 1240, + "astId": 952, "contract": "contracts/staking/RewardRouter.sol:RewardRouter", "label": "cecVester", "offset": 0, diff --git a/deployments/bsc_test/RewardTracker.json b/deployments/bsc_test/RewardTracker.json index f22c51a..386a39c 100644 --- a/deployments/bsc_test/RewardTracker.json +++ b/deployments/bsc_test/RewardTracker.json @@ -1,5 +1,5 @@ { - "address": "0xEA374dC9f94E7A3A2eE8C0C910954cE15E2C469E", + "address": "0xBe6F99d816dF9E6861b2501f90aFC615bd77b674", "abi": [ { "inputs": [ @@ -112,30 +112,6 @@ "stateMutability": "view", "type": "function" }, - { - "inputs": [ - { - "internalType": "address", - "name": "_owner", - "type": "address" - }, - { - "internalType": "address", - "name": "_spender", - "type": "address" - } - ], - "name": "allowance", - "outputs": [ - { - "internalType": "uint256", - "name": "", - "type": "uint256" - } - ], - "stateMutability": "view", - "type": "function" - }, { "inputs": [ { @@ -149,7 +125,7 @@ "type": "address" } ], - "name": "allowances", + "name": "allowance", "outputs": [ { "internalType": "uint256", @@ -911,19 +887,19 @@ "type": "function" } ], - "transactionHash": "0x37734d5e7d8f812e142289230cc59cd0a21f2606c67438e5c68e0a6bb615487f", + "transactionHash": "0xcd2505c31a4d20a2f116134e7b3ce554b311846ec3e7987812b0235184d7c40b", "receipt": { "to": null, "from": "0x50A8e60041A206AcaA5F844a1104896224be6F39", - "contractAddress": "0xEA374dC9f94E7A3A2eE8C0C910954cE15E2C469E", + "contractAddress": "0xBe6F99d816dF9E6861b2501f90aFC615bd77b674", "transactionIndex": 0, - "gasUsed": "2088810", + "gasUsed": "2079921", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "blockHash": "0x678035ac2dbb8af0e9b57d676056e4f566d67c9d847e2b4653c528ba4d98d543", - "transactionHash": "0x37734d5e7d8f812e142289230cc59cd0a21f2606c67438e5c68e0a6bb615487f", + "blockHash": "0x9047ec7ca3d93de57562de145e9bc8eaea6b5f84e8f8b28581c7caa5bdc691dd", + "transactionHash": "0xcd2505c31a4d20a2f116134e7b3ce554b311846ec3e7987812b0235184d7c40b", "logs": [], - "blockNumber": 43372875, - "cumulativeGasUsed": "2088810", + "blockNumber": 43429415, + "cumulativeGasUsed": "2079921", "status": 1, "byzantium": true }, @@ -932,10 +908,10 @@ "sCEC" ], "numDeployments": 1, - "solcInputHash": "35d1d20dc9b7194768908e34f12939fd", - "metadata": "{\"compiler\":{\"version\":\"0.8.19+commit.7dd6d404\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_name\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"_symbol\",\"type\":\"string\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"receiver\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"Claim\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"BASIS_POINTS_DIVISOR\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"PRECISION\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowances\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"averageStakedAmounts\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"balances\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_receiver\",\"type\":\"address\"}],\"name\":\"claim\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_receiver\",\"type\":\"address\"}],\"name\":\"claimForAccount\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"}],\"name\":\"claimable\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"claimableReward\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"cumulativeRewardPerToken\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"cumulativeRewards\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"decimals\",\"outputs\":[{\"internalType\":\"uint8\",\"name\":\"\",\"type\":\"uint8\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"}],\"name\":\"depositBalances\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"distributor\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"gov\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"inPrivateClaimingMode\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"inPrivateStakingMode\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"inPrivateTransferMode\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address[]\",\"name\":\"_depositTokens\",\"type\":\"address[]\"},{\"internalType\":\"address\",\"name\":\"_distributor\",\"type\":\"address\"}],\"name\":\"initialize\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"}],\"name\":\"isDepositToken\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"status\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"handler\",\"type\":\"address\"}],\"name\":\"isHandler\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"status\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"isInitialized\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"previousCumulatedRewardPerToken\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"rewardToken\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_depositToken\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"_isDepositToken\",\"type\":\"bool\"}],\"name\":\"setDepositToken\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_gov\",\"type\":\"address\"}],\"name\":\"setGov\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_handler\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"_isActive\",\"type\":\"bool\"}],\"name\":\"setHandler\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bool\",\"name\":\"_inPrivateClaimingMode\",\"type\":\"bool\"}],\"name\":\"setInPrivateClaimingMode\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bool\",\"name\":\"_inPrivateStakingMode\",\"type\":\"bool\"}],\"name\":\"setInPrivateStakingMode\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bool\",\"name\":\"_inPrivateTransferMode\",\"type\":\"bool\"}],\"name\":\"setInPrivateTransferMode\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_depositToken\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"stake\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_fundingAccount\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_depositToken\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"stakeForAccount\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"stakedAmounts\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"tokensPerInterval\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"}],\"name\":\"totalDepositSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_recipient\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_sender\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_recipient\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_depositToken\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"unstake\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_depositToken\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"_receiver\",\"type\":\"address\"}],\"name\":\"unstakeForAccount\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"updateRewards\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_token\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"withdrawToken\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"events\":{\"Approval(address,address,uint256)\":{\"details\":\"Emitted when the allowance of a `spender` for an `owner` is set by a call to {approve}. `value` is the new allowance.\"},\"Transfer(address,address,uint256)\":{\"details\":\"Emitted when `value` tokens are moved from one account (`from`) to another (`to`). Note that `value` may be zero.\"}},\"kind\":\"dev\",\"methods\":{},\"stateVariables\":{\"totalSupply\":{\"details\":\"Returns the amount of tokens in existence.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/staking/RewardTracker.sol\":\"RewardTracker\"},\"evmVersion\":\"paris\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[],\"viaIR\":true},\"sources\":{\"@openzeppelin/contracts/security/ReentrancyGuard.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Contract module that helps prevent reentrant calls to a function.\\n *\\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\\n * available, which can be applied to functions to make sure there are no nested\\n * (reentrant) calls to them.\\n *\\n * Note that because there is a single `nonReentrant` guard, functions marked as\\n * `nonReentrant` may not call one another. This can be worked around by making\\n * those functions `private`, and then adding `external` `nonReentrant` entry\\n * points to them.\\n *\\n * TIP: If you would like to learn more about reentrancy and alternative ways\\n * to protect against it, check out our blog post\\n * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\\n */\\nabstract contract ReentrancyGuard {\\n // Booleans are more expensive than uint256 or any type that takes up a full\\n // word because each write operation emits an extra SLOAD to first read the\\n // slot's contents, replace the bits taken up by the boolean, and then write\\n // back. This is the compiler's defense against contract upgrades and\\n // pointer aliasing, and it cannot be disabled.\\n\\n // The values being non-zero value makes deployment a bit more expensive,\\n // but in exchange the refund on every call to nonReentrant will be lower in\\n // amount. Since refunds are capped to a percentage of the total\\n // transaction's gas, it is best to keep them low in cases like this one, to\\n // increase the likelihood of the full refund coming into effect.\\n uint256 private constant _NOT_ENTERED = 1;\\n uint256 private constant _ENTERED = 2;\\n\\n uint256 private _status;\\n\\n constructor() {\\n _status = _NOT_ENTERED;\\n }\\n\\n /**\\n * @dev Prevents a contract from calling itself, directly or indirectly.\\n * Calling a `nonReentrant` function from another `nonReentrant`\\n * function is not supported. It is possible to prevent this from happening\\n * by making the `nonReentrant` function external, and making it call a\\n * `private` function that does the actual work.\\n */\\n modifier nonReentrant() {\\n _nonReentrantBefore();\\n _;\\n _nonReentrantAfter();\\n }\\n\\n function _nonReentrantBefore() private {\\n // On the first call to nonReentrant, _status will be _NOT_ENTERED\\n require(_status != _ENTERED, \\\"ReentrancyGuard: reentrant call\\\");\\n\\n // Any calls to nonReentrant after this point will fail\\n _status = _ENTERED;\\n }\\n\\n function _nonReentrantAfter() private {\\n // By storing the original value once again, a refund is triggered (see\\n // https://eips.ethereum.org/EIPS/eip-2200)\\n _status = _NOT_ENTERED;\\n }\\n\\n /**\\n * @dev Returns true if the reentrancy guard is currently set to \\\"entered\\\", which indicates there is a\\n * `nonReentrant` function in the call stack.\\n */\\n function _reentrancyGuardEntered() internal view returns (bool) {\\n return _status == _ENTERED;\\n }\\n}\\n\",\"keccak256\":\"0xa535a5df777d44e945dd24aa43a11e44b024140fc340ad0dfe42acf4002aade1\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/IERC20.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Interface of the ERC20 standard as defined in the EIP.\\n */\\ninterface IERC20 {\\n /**\\n * @dev Emitted when `value` tokens are moved from one account (`from`) to\\n * another (`to`).\\n *\\n * Note that `value` may be zero.\\n */\\n event Transfer(address indexed from, address indexed to, uint256 value);\\n\\n /**\\n * @dev Emitted when the allowance of a `spender` for an `owner` is set by\\n * a call to {approve}. `value` is the new allowance.\\n */\\n event Approval(address indexed owner, address indexed spender, uint256 value);\\n\\n /**\\n * @dev Returns the amount of tokens in existence.\\n */\\n function totalSupply() external view returns (uint256);\\n\\n /**\\n * @dev Returns the amount of tokens owned by `account`.\\n */\\n function balanceOf(address account) external view returns (uint256);\\n\\n /**\\n * @dev Moves `amount` tokens from the caller's account to `to`.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * Emits a {Transfer} event.\\n */\\n function transfer(address to, uint256 amount) external returns (bool);\\n\\n /**\\n * @dev Returns the remaining number of tokens that `spender` will be\\n * allowed to spend on behalf of `owner` through {transferFrom}. This is\\n * zero by default.\\n *\\n * This value changes when {approve} or {transferFrom} are called.\\n */\\n function allowance(address owner, address spender) external view returns (uint256);\\n\\n /**\\n * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * IMPORTANT: Beware that changing an allowance with this method brings the risk\\n * that someone may use both the old and the new allowance by unfortunate\\n * transaction ordering. One possible solution to mitigate this race\\n * condition is to first reduce the spender's allowance to 0 and set the\\n * desired value afterwards:\\n * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\\n *\\n * Emits an {Approval} event.\\n */\\n function approve(address spender, uint256 amount) external returns (bool);\\n\\n /**\\n * @dev Moves `amount` tokens from `from` to `to` using the\\n * allowance mechanism. `amount` is then deducted from the caller's\\n * allowance.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * Emits a {Transfer} event.\\n */\\n function transferFrom(address from, address to, uint256 amount) external returns (bool);\\n}\\n\",\"keccak256\":\"0x287b55befed2961a7eabd7d7b1b2839cbca8a5b80ef8dcbb25ed3d4c2002c305\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/extensions/IERC20Permit.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.4) (token/ERC20/extensions/IERC20Permit.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in\\n * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].\\n *\\n * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by\\n * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't\\n * need to send a transaction, and thus is not required to hold Ether at all.\\n *\\n * ==== Security Considerations\\n *\\n * There are two important considerations concerning the use of `permit`. The first is that a valid permit signature\\n * expresses an allowance, and it should not be assumed to convey additional meaning. In particular, it should not be\\n * considered as an intention to spend the allowance in any specific way. The second is that because permits have\\n * built-in replay protection and can be submitted by anyone, they can be frontrun. A protocol that uses permits should\\n * take this into consideration and allow a `permit` call to fail. Combining these two aspects, a pattern that may be\\n * generally recommended is:\\n *\\n * ```solidity\\n * function doThingWithPermit(..., uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public {\\n * try token.permit(msg.sender, address(this), value, deadline, v, r, s) {} catch {}\\n * doThing(..., value);\\n * }\\n *\\n * function doThing(..., uint256 value) public {\\n * token.safeTransferFrom(msg.sender, address(this), value);\\n * ...\\n * }\\n * ```\\n *\\n * Observe that: 1) `msg.sender` is used as the owner, leaving no ambiguity as to the signer intent, and 2) the use of\\n * `try/catch` allows the permit to fail and makes the code tolerant to frontrunning. (See also\\n * {SafeERC20-safeTransferFrom}).\\n *\\n * Additionally, note that smart contract wallets (such as Argent or Safe) are not able to produce permit signatures, so\\n * contracts should have entry points that don't rely on permit.\\n */\\ninterface IERC20Permit {\\n /**\\n * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,\\n * given ``owner``'s signed approval.\\n *\\n * IMPORTANT: The same issues {IERC20-approve} has related to transaction\\n * ordering also apply here.\\n *\\n * Emits an {Approval} event.\\n *\\n * Requirements:\\n *\\n * - `spender` cannot be the zero address.\\n * - `deadline` must be a timestamp in the future.\\n * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`\\n * over the EIP712-formatted function arguments.\\n * - the signature must use ``owner``'s current nonce (see {nonces}).\\n *\\n * For more information on the signature format, see the\\n * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP\\n * section].\\n *\\n * CAUTION: See Security Considerations above.\\n */\\n function permit(\\n address owner,\\n address spender,\\n uint256 value,\\n uint256 deadline,\\n uint8 v,\\n bytes32 r,\\n bytes32 s\\n ) external;\\n\\n /**\\n * @dev Returns the current nonce for `owner`. This value must be\\n * included whenever a signature is generated for {permit}.\\n *\\n * Every successful call to {permit} increases ``owner``'s nonce by one. This\\n * prevents a signature from being used multiple times.\\n */\\n function nonces(address owner) external view returns (uint256);\\n\\n /**\\n * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.\\n */\\n // solhint-disable-next-line func-name-mixedcase\\n function DOMAIN_SEPARATOR() external view returns (bytes32);\\n}\\n\",\"keccak256\":\"0xb264c03a3442eb37a68ad620cefd1182766b58bee6cec40343480392d6b14d69\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.3) (token/ERC20/utils/SafeERC20.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../IERC20.sol\\\";\\nimport \\\"../extensions/IERC20Permit.sol\\\";\\nimport \\\"../../../utils/Address.sol\\\";\\n\\n/**\\n * @title SafeERC20\\n * @dev Wrappers around ERC20 operations that throw on failure (when the token\\n * contract returns false). Tokens that return no value (and instead revert or\\n * throw on failure) are also supported, non-reverting calls are assumed to be\\n * successful.\\n * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,\\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\\n */\\nlibrary SafeERC20 {\\n using Address for address;\\n\\n /**\\n * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful.\\n */\\n function safeTransfer(IERC20 token, address to, uint256 value) internal {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));\\n }\\n\\n /**\\n * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the\\n * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.\\n */\\n function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));\\n }\\n\\n /**\\n * @dev Deprecated. This function has issues similar to the ones found in\\n * {IERC20-approve}, and its usage is discouraged.\\n *\\n * Whenever possible, use {safeIncreaseAllowance} and\\n * {safeDecreaseAllowance} instead.\\n */\\n function safeApprove(IERC20 token, address spender, uint256 value) internal {\\n // safeApprove should only be called when setting an initial allowance,\\n // or when resetting it to zero. To increase and decrease it, use\\n // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'\\n require(\\n (value == 0) || (token.allowance(address(this), spender) == 0),\\n \\\"SafeERC20: approve from non-zero to non-zero allowance\\\"\\n );\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));\\n }\\n\\n /**\\n * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful.\\n */\\n function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {\\n uint256 oldAllowance = token.allowance(address(this), spender);\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));\\n }\\n\\n /**\\n * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful.\\n */\\n function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {\\n unchecked {\\n uint256 oldAllowance = token.allowance(address(this), spender);\\n require(oldAllowance >= value, \\\"SafeERC20: decreased allowance below zero\\\");\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));\\n }\\n }\\n\\n /**\\n * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval\\n * to be set to zero before setting it to a non-zero value, such as USDT.\\n */\\n function forceApprove(IERC20 token, address spender, uint256 value) internal {\\n bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);\\n\\n if (!_callOptionalReturnBool(token, approvalCall)) {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));\\n _callOptionalReturn(token, approvalCall);\\n }\\n }\\n\\n /**\\n * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`.\\n * Revert on invalid signature.\\n */\\n function safePermit(\\n IERC20Permit token,\\n address owner,\\n address spender,\\n uint256 value,\\n uint256 deadline,\\n uint8 v,\\n bytes32 r,\\n bytes32 s\\n ) internal {\\n uint256 nonceBefore = token.nonces(owner);\\n token.permit(owner, spender, value, deadline, v, r, s);\\n uint256 nonceAfter = token.nonces(owner);\\n require(nonceAfter == nonceBefore + 1, \\\"SafeERC20: permit did not succeed\\\");\\n }\\n\\n /**\\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\\n * on the return value: the return value is optional (but if data is returned, it must not be false).\\n * @param token The token targeted by the call.\\n * @param data The call data (encoded using abi.encode or one of its variants).\\n */\\n function _callOptionalReturn(IERC20 token, bytes memory data) private {\\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\\n // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that\\n // the target address contains contract code and also asserts for success in the low-level call.\\n\\n bytes memory returndata = address(token).functionCall(data, \\\"SafeERC20: low-level call failed\\\");\\n require(returndata.length == 0 || abi.decode(returndata, (bool)), \\\"SafeERC20: ERC20 operation did not succeed\\\");\\n }\\n\\n /**\\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\\n * on the return value: the return value is optional (but if data is returned, it must not be false).\\n * @param token The token targeted by the call.\\n * @param data The call data (encoded using abi.encode or one of its variants).\\n *\\n * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.\\n */\\n function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {\\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\\n // we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false\\n // and not revert is the subcall reverts.\\n\\n (bool success, bytes memory returndata) = address(token).call(data);\\n return\\n success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));\\n }\\n}\\n\",\"keccak256\":\"0xabefac93435967b4d36a4fabcbdbb918d1f0b7ae3c3d85bc30923b326c927ed1\",\"license\":\"MIT\"},\"@openzeppelin/contracts/utils/Address.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)\\n\\npragma solidity ^0.8.1;\\n\\n/**\\n * @dev Collection of functions related to the address type\\n */\\nlibrary Address {\\n /**\\n * @dev Returns true if `account` is a contract.\\n *\\n * [IMPORTANT]\\n * ====\\n * It is unsafe to assume that an address for which this function returns\\n * false is an externally-owned account (EOA) and not a contract.\\n *\\n * Among others, `isContract` will return false for the following\\n * types of addresses:\\n *\\n * - an externally-owned account\\n * - a contract in construction\\n * - an address where a contract will be created\\n * - an address where a contract lived, but was destroyed\\n *\\n * Furthermore, `isContract` will also return true if the target contract within\\n * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,\\n * which only has an effect at the end of a transaction.\\n * ====\\n *\\n * [IMPORTANT]\\n * ====\\n * You shouldn't rely on `isContract` to protect against flash loan attacks!\\n *\\n * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\\n * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\\n * constructor.\\n * ====\\n */\\n function isContract(address account) internal view returns (bool) {\\n // This method relies on extcodesize/address.code.length, which returns 0\\n // for contracts in construction, since the code is only stored at the end\\n // of the constructor execution.\\n\\n return account.code.length > 0;\\n }\\n\\n /**\\n * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\\n * `recipient`, forwarding all available gas and reverting on errors.\\n *\\n * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\\n * of certain opcodes, possibly making contracts go over the 2300 gas limit\\n * imposed by `transfer`, making them unable to receive funds via\\n * `transfer`. {sendValue} removes this limitation.\\n *\\n * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].\\n *\\n * IMPORTANT: because control is transferred to `recipient`, care must be\\n * taken to not create reentrancy vulnerabilities. Consider using\\n * {ReentrancyGuard} or the\\n * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\\n */\\n function sendValue(address payable recipient, uint256 amount) internal {\\n require(address(this).balance >= amount, \\\"Address: insufficient balance\\\");\\n\\n (bool success, ) = recipient.call{value: amount}(\\\"\\\");\\n require(success, \\\"Address: unable to send value, recipient may have reverted\\\");\\n }\\n\\n /**\\n * @dev Performs a Solidity function call using a low level `call`. A\\n * plain `call` is an unsafe replacement for a function call: use this\\n * function instead.\\n *\\n * If `target` reverts with a revert reason, it is bubbled up by this\\n * function (like regular Solidity function calls).\\n *\\n * Returns the raw returned data. To convert to the expected return value,\\n * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\\n *\\n * Requirements:\\n *\\n * - `target` must be a contract.\\n * - calling `target` with `data` must not revert.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, 0, \\\"Address: low-level call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\\n * `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, 0, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but also transferring `value` wei to `target`.\\n *\\n * Requirements:\\n *\\n * - the calling contract must have an ETH balance of at least `value`.\\n * - the called Solidity function must be `payable`.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, value, \\\"Address: low-level call with value failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\\n * with `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(\\n address target,\\n bytes memory data,\\n uint256 value,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n require(address(this).balance >= value, \\\"Address: insufficient balance for call\\\");\\n (bool success, bytes memory returndata) = target.call{value: value}(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\\n return functionStaticCall(target, data, \\\"Address: low-level static call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal view returns (bytes memory) {\\n (bool success, bytes memory returndata) = target.staticcall(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionDelegateCall(target, data, \\\"Address: low-level delegate call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n (bool success, bytes memory returndata) = target.delegatecall(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling\\n * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.\\n *\\n * _Available since v4.8._\\n */\\n function verifyCallResultFromTarget(\\n address target,\\n bool success,\\n bytes memory returndata,\\n string memory errorMessage\\n ) internal view returns (bytes memory) {\\n if (success) {\\n if (returndata.length == 0) {\\n // only check isContract if the call was successful and the return data is empty\\n // otherwise we already know that it was a contract\\n require(isContract(target), \\\"Address: call to non-contract\\\");\\n }\\n return returndata;\\n } else {\\n _revert(returndata, errorMessage);\\n }\\n }\\n\\n /**\\n * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the\\n * revert reason or using the provided one.\\n *\\n * _Available since v4.3._\\n */\\n function verifyCallResult(\\n bool success,\\n bytes memory returndata,\\n string memory errorMessage\\n ) internal pure returns (bytes memory) {\\n if (success) {\\n return returndata;\\n } else {\\n _revert(returndata, errorMessage);\\n }\\n }\\n\\n function _revert(bytes memory returndata, string memory errorMessage) private pure {\\n // Look for revert reason and bubble it up if present\\n if (returndata.length > 0) {\\n // The easiest way to bubble the revert reason is using memory via assembly\\n /// @solidity memory-safe-assembly\\n assembly {\\n let returndata_size := mload(returndata)\\n revert(add(32, returndata), returndata_size)\\n }\\n } else {\\n revert(errorMessage);\\n }\\n }\\n}\\n\",\"keccak256\":\"0x006dd67219697fe68d7fbfdea512e7c4cb64a43565ed86171d67e844982da6fa\",\"license\":\"MIT\"},\"contracts/core/Governable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\ncontract Governable {\\n address public gov;\\n\\n constructor() {\\n gov = msg.sender;\\n }\\n\\n modifier onlyGov() {\\n require(msg.sender == gov, \\\"Governable: forbidden\\\");\\n _;\\n }\\n\\n function setGov(address _gov) external onlyGov {\\n gov = _gov;\\n }\\n}\\n\",\"keccak256\":\"0xcb7c11d1557db3369d984c7e804b1946c79867f3ab2dd2793ad3bb502c6c2383\",\"license\":\"MIT\"},\"contracts/staking/RewardTracker.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\nimport {IERC20} from \\\"@openzeppelin/contracts/token/ERC20/IERC20.sol\\\";\\nimport {ReentrancyGuard} from \\\"@openzeppelin/contracts/security/ReentrancyGuard.sol\\\";\\nimport {SafeERC20} from \\\"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\\\";\\n\\nimport {IRewardDistributor} from \\\"./interfaces/IRewardDistributor.sol\\\";\\nimport {IRewardTracker} from \\\"./interfaces/IRewardTracker.sol\\\";\\nimport {Governable} from \\\"../core/Governable.sol\\\";\\n\\ncontract RewardTracker is IERC20, ReentrancyGuard, IRewardTracker, Governable {\\n using SafeERC20 for IERC20;\\n\\n uint256 public constant BASIS_POINTS_DIVISOR = 10000;\\n uint256 public constant PRECISION = 1e30;\\n\\n bool public isInitialized;\\n\\n string public name;\\n string public symbol;\\n uint8 public decimals = 18;\\n uint256 public override totalSupply;\\n mapping(address account => uint256 amount) public balances;\\n mapping(address owner => mapping(address spender => uint256 amount)) public allowances;\\n\\n address public distributor;\\n mapping(address token => bool status) public isDepositToken;\\n mapping(address account => mapping(address token => uint256 amount)) public override depositBalances;\\n mapping(address token => uint256 amount) public totalDepositSupply;\\n \\n uint256 public cumulativeRewardPerToken;\\n mapping(address account => uint256 amount) public override stakedAmounts;\\n mapping(address account => uint256 amount) public claimableReward;\\n mapping(address account => uint256 amount) public previousCumulatedRewardPerToken;\\n mapping(address account => uint256 amount) public override cumulativeRewards;\\n mapping(address account => uint256 amount) public override averageStakedAmounts;\\n\\n bool public inPrivateTransferMode;\\n bool public inPrivateStakingMode;\\n bool public inPrivateClaimingMode;\\n mapping(address handler => bool status) public isHandler;\\n\\n event Claim(address receiver, uint256 amount);\\n\\n constructor(string memory _name, string memory _symbol) {\\n name = _name;\\n symbol = _symbol;\\n }\\n\\n function initialize(address[] memory _depositTokens, address _distributor) external onlyGov {\\n require(!isInitialized, \\\"RewardTracker: already initialized\\\");\\n isInitialized = true;\\n\\n for (uint256 i = 0; i < _depositTokens.length; i++) {\\n address depositToken = _depositTokens[i];\\n isDepositToken[depositToken] = true;\\n }\\n\\n distributor = _distributor;\\n }\\n\\n function setDepositToken(address _depositToken, bool _isDepositToken) external onlyGov {\\n isDepositToken[_depositToken] = _isDepositToken;\\n }\\n\\n function setInPrivateTransferMode(bool _inPrivateTransferMode) external onlyGov {\\n inPrivateTransferMode = _inPrivateTransferMode;\\n }\\n\\n function setInPrivateStakingMode(bool _inPrivateStakingMode) external onlyGov {\\n inPrivateStakingMode = _inPrivateStakingMode;\\n }\\n\\n function setInPrivateClaimingMode(bool _inPrivateClaimingMode) external onlyGov {\\n inPrivateClaimingMode = _inPrivateClaimingMode;\\n }\\n\\n function setHandler(address _handler, bool _isActive) external onlyGov {\\n isHandler[_handler] = _isActive;\\n }\\n\\n // to help users who accidentally send their tokens to this contract\\n function withdrawToken(address _token, address _account, uint256 _amount) external onlyGov {\\n IERC20(_token).safeTransfer(_account, _amount);\\n }\\n\\n function balanceOf(address _account) external view override returns (uint256) {\\n return balances[_account];\\n }\\n\\n function stake(address _depositToken, uint256 _amount) external override nonReentrant {\\n if (inPrivateStakingMode) {\\n revert(\\\"RewardTracker: action not enabled\\\");\\n }\\n _stake(msg.sender, msg.sender, _depositToken, _amount);\\n }\\n\\n function stakeForAccount(\\n address _fundingAccount,\\n address _account,\\n address _depositToken,\\n uint256 _amount\\n ) external override nonReentrant {\\n _validateHandler();\\n _stake(_fundingAccount, _account, _depositToken, _amount);\\n }\\n\\n function unstake(address _depositToken, uint256 _amount) external override nonReentrant {\\n if (inPrivateStakingMode) {\\n revert(\\\"RewardTracker: action not enabled\\\");\\n }\\n _unstake(msg.sender, _depositToken, _amount, msg.sender);\\n }\\n\\n function unstakeForAccount(\\n address _account,\\n address _depositToken,\\n uint256 _amount,\\n address _receiver\\n ) external override nonReentrant {\\n _validateHandler();\\n _unstake(_account, _depositToken, _amount, _receiver);\\n }\\n\\n function transfer(address _recipient, uint256 _amount) external override returns (bool) {\\n _transfer(msg.sender, _recipient, _amount);\\n return true;\\n }\\n\\n function allowance(address _owner, address _spender) external view override returns (uint256) {\\n return allowances[_owner][_spender];\\n }\\n\\n function approve(address _spender, uint256 _amount) external override returns (bool) {\\n _approve(msg.sender, _spender, _amount);\\n return true;\\n }\\n\\n function transferFrom(address _sender, address _recipient, uint256 _amount) external override returns (bool) {\\n if (isHandler[msg.sender]) {\\n _transfer(_sender, _recipient, _amount);\\n return true;\\n }\\n require(allowances[_sender][msg.sender] >= _amount, \\\"RewardTracker: transfer amount exceeds allowance\\\");\\n uint256 nextAllowance = allowances[_sender][msg.sender] - _amount;\\n _approve(_sender, msg.sender, nextAllowance);\\n _transfer(_sender, _recipient, _amount);\\n return true;\\n }\\n\\n function tokensPerInterval() external view override returns (uint256) {\\n return IRewardDistributor(distributor).tokensPerInterval();\\n }\\n\\n function updateRewards() external override nonReentrant {\\n _updateRewards(address(0));\\n }\\n\\n function claim(address _receiver) external override nonReentrant returns (uint256) {\\n if (inPrivateClaimingMode) {\\n revert(\\\"RewardTracker: action not enabled\\\");\\n }\\n return _claim(msg.sender, _receiver);\\n }\\n\\n function claimForAccount(address _account, address _receiver) external override nonReentrant returns (uint256) {\\n _validateHandler();\\n return _claim(_account, _receiver);\\n }\\n\\n function claimable(address _account) public view override returns (uint256) {\\n uint256 stakedAmount = stakedAmounts[_account];\\n if (stakedAmount == 0) {\\n return claimableReward[_account];\\n }\\n uint256 pendingRewards = IRewardDistributor(distributor).pendingRewards() * PRECISION;\\n uint256 nextCumulativeRewardPerToken = cumulativeRewardPerToken + pendingRewards;\\n return\\n claimableReward[_account] +\\n (stakedAmount / (10**decimals) * (nextCumulativeRewardPerToken - previousCumulatedRewardPerToken[_account])) /\\n PRECISION;\\n }\\n\\n function rewardToken() public view returns (address) {\\n return IRewardDistributor(distributor).rewardToken();\\n }\\n\\n function _claim(address _account, address _receiver) private returns (uint256) {\\n _updateRewards(_account);\\n\\n uint256 tokenAmount = claimableReward[_account];\\n claimableReward[_account] = 0;\\n\\n if (tokenAmount > 0) {\\n IERC20(rewardToken()).safeTransfer(_receiver, tokenAmount);\\n emit Claim(_account, tokenAmount);\\n }\\n\\n return tokenAmount;\\n }\\n\\n function _mint(address _account, uint256 _amount) internal {\\n require(_account != address(0), \\\"RewardTracker: mint to the zero address\\\");\\n\\n totalSupply = totalSupply + _amount;\\n balances[_account] = balances[_account] + _amount;\\n\\n emit Transfer(address(0), _account, _amount);\\n }\\n\\n function _burn(address _account, uint256 _amount) internal {\\n require(_account != address(0), \\\"RewardTracker: burn from the zero address\\\");\\n require(balances[_account] >= _amount, \\\"RewardTracker: burn amount exceeds balance\\\");\\n balances[_account] = balances[_account] - _amount;\\n totalSupply = totalSupply / _amount;\\n\\n emit Transfer(_account, address(0), _amount);\\n }\\n\\n function _transfer(address _sender, address _recipient, uint256 _amount) private {\\n require(_sender != address(0), \\\"RewardTracker: transfer from the zero address\\\");\\n require(_recipient != address(0), \\\"RewardTracker: transfer to the zero address\\\");\\n\\n if (inPrivateTransferMode) {\\n _validateHandler();\\n }\\n require(balances[_sender] >= _amount, \\\"RewardTracker: transfer amount exceeds balance\\\");\\n balances[_sender] = balances[_sender] - _amount;\\n balances[_recipient] = balances[_recipient] + _amount;\\n\\n emit Transfer(_sender, _recipient, _amount);\\n }\\n\\n function _approve(address _owner, address _spender, uint256 _amount) private {\\n require(_owner != address(0), \\\"RewardTracker: approve from the zero address\\\");\\n require(_spender != address(0), \\\"RewardTracker: approve to the zero address\\\");\\n\\n allowances[_owner][_spender] = _amount;\\n\\n emit Approval(_owner, _spender, _amount);\\n }\\n\\n function _validateHandler() private view {\\n require(isHandler[msg.sender], \\\"RewardTracker: forbidden\\\");\\n }\\n\\n function _stake(address _fundingAccount, address _account, address _depositToken, uint256 _amount) private {\\n require(_amount > 0, \\\"RewardTracker: invalid _amount\\\");\\n require(isDepositToken[_depositToken], \\\"RewardTracker: invalid _depositToken\\\");\\n\\n IERC20(_depositToken).safeTransferFrom(_fundingAccount, address(this), _amount);\\n\\n _updateRewards(_account);\\n\\n stakedAmounts[_account] = stakedAmounts[_account] + _amount;\\n depositBalances[_account][_depositToken] = depositBalances[_account][_depositToken] + _amount;\\n totalDepositSupply[_depositToken] = totalDepositSupply[_depositToken] + _amount;\\n\\n _mint(_account, _amount);\\n }\\n\\n function _unstake(address _account, address _depositToken, uint256 _amount, address _receiver) private {\\n require(_amount > 0, \\\"RewardTracker: invalid _amount\\\");\\n require(isDepositToken[_depositToken], \\\"RewardTracker: invalid _depositToken\\\");\\n\\n _updateRewards(_account);\\n\\n uint256 stakedAmount = stakedAmounts[_account];\\n require(stakedAmounts[_account] >= _amount, \\\"RewardTracker: _amount exceeds stakedAmount\\\");\\n\\n stakedAmounts[_account] = stakedAmount - _amount;\\n\\n uint256 depositBalance = depositBalances[_account][_depositToken];\\n require(depositBalance >= _amount, \\\"RewardTracker: _amount exceeds depositBalance\\\");\\n depositBalances[_account][_depositToken] = depositBalance - _amount;\\n totalDepositSupply[_depositToken] = totalDepositSupply[_depositToken] - _amount;\\n\\n _burn(_account, _amount);\\n IERC20(_depositToken).safeTransfer(_receiver, _amount);\\n }\\n\\n function _updateRewards(address _account) private {\\n uint256 supply = totalSupply;\\n uint256 blockReward = IRewardDistributor(distributor).distribute(supply, decimals);\\n\\n \\n uint256 _cumulativeRewardPerToken = cumulativeRewardPerToken;\\n if (supply > 0 && blockReward > 0) {\\n _cumulativeRewardPerToken = _cumulativeRewardPerToken + blockReward * PRECISION;\\n cumulativeRewardPerToken = _cumulativeRewardPerToken;\\n }\\n\\n // cumulativeRewardPerToken can only increase\\n // so if cumulativeRewardPerToken is zero, it means there are no rewards yet\\n if (_cumulativeRewardPerToken == 0) {\\n return;\\n }\\n\\n if (_account != address(0)) {\\n uint256 stakedAmount = stakedAmounts[_account];\\n uint256 accountReward = (stakedAmount / (10**decimals) * (_cumulativeRewardPerToken - previousCumulatedRewardPerToken[_account])) /\\n PRECISION;\\n uint256 _claimableReward = claimableReward[_account] + accountReward;\\n\\n claimableReward[_account] = _claimableReward;\\n previousCumulatedRewardPerToken[_account] = _cumulativeRewardPerToken;\\n\\n if (_claimableReward > 0 && stakedAmounts[_account] > 0) {\\n uint256 nextCumulativeReward = cumulativeRewards[_account] + accountReward;\\n\\n averageStakedAmounts[_account] =\\n (averageStakedAmounts[_account] * cumulativeRewards[_account]) /\\n nextCumulativeReward +\\n (stakedAmount / (10**decimals) * accountReward) /\\n nextCumulativeReward;\\n\\n cumulativeRewards[_account] = nextCumulativeReward;\\n }\\n }\\n }\\n}\\n\",\"keccak256\":\"0x23db4794470a78fb40642643b455498045728defc41e5d1977c61b2b50a67484\",\"license\":\"MIT\"},\"contracts/staking/interfaces/IRewardDistributor.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\ninterface IRewardDistributor {\\n function rewardToken() external view returns (address);\\n function tokensPerInterval() external view returns (uint256);\\n function pendingRewards() external view returns (uint256);\\n function distribute(uint256 _amount, uint256 _decimals) external returns (uint256);\\n}\\n\",\"keccak256\":\"0xdeaca84d9686df6c6a0c41dd9b7a77bd25d15ae053e33f2e86d4006fa87db8c3\",\"license\":\"MIT\"},\"contracts/staking/interfaces/IRewardTracker.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\ninterface IRewardTracker {\\n function depositBalances(address _account, address _depositToken) external view returns (uint256);\\n function stakedAmounts(address _account) external view returns (uint256);\\n function updateRewards() external;\\n function stake(address _depositToken, uint256 _amount) external;\\n function stakeForAccount(address _fundingAccount, address _account, address _depositToken, uint256 _amount) external;\\n function unstake(address _depositToken, uint256 _amount) external;\\n function unstakeForAccount(address _account, address _depositToken, uint256 _amount, address _receiver) external;\\n function tokensPerInterval() external view returns (uint256);\\n function claim(address _receiver) external returns (uint256);\\n function claimForAccount(address _account, address _receiver) external returns (uint256);\\n function claimable(address _account) external view returns (uint256);\\n function averageStakedAmounts(address _account) external view returns (uint256);\\n function cumulativeRewards(address _account) external view returns (uint256);\\n}\\n\",\"keccak256\":\"0x6e0078848746c69ab4c824269552ce070b6fa449cc6803754265fe63cd1b0424\",\"license\":\"MIT\"}},\"version\":1}", - "bytecode": 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+ "solcInputHash": "bbd8a86bed6226fe07a9804e0604f24e", + "metadata": "{\"compiler\":{\"version\":\"0.8.19+commit.7dd6d404\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_name\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"_symbol\",\"type\":\"string\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"receiver\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"Claim\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"BASIS_POINTS_DIVISOR\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"PRECISION\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"averageStakedAmounts\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"balances\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_receiver\",\"type\":\"address\"}],\"name\":\"claim\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_receiver\",\"type\":\"address\"}],\"name\":\"claimForAccount\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"}],\"name\":\"claimable\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"claimableReward\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"cumulativeRewardPerToken\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"cumulativeRewards\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"decimals\",\"outputs\":[{\"internalType\":\"uint8\",\"name\":\"\",\"type\":\"uint8\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"}],\"name\":\"depositBalances\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"distributor\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"gov\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"inPrivateClaimingMode\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"inPrivateStakingMode\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"inPrivateTransferMode\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address[]\",\"name\":\"_depositTokens\",\"type\":\"address[]\"},{\"internalType\":\"address\",\"name\":\"_distributor\",\"type\":\"address\"}],\"name\":\"initialize\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"}],\"name\":\"isDepositToken\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"status\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"handler\",\"type\":\"address\"}],\"name\":\"isHandler\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"status\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"isInitialized\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"previousCumulatedRewardPerToken\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"rewardToken\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_depositToken\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"_isDepositToken\",\"type\":\"bool\"}],\"name\":\"setDepositToken\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_gov\",\"type\":\"address\"}],\"name\":\"setGov\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_handler\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"_isActive\",\"type\":\"bool\"}],\"name\":\"setHandler\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bool\",\"name\":\"_inPrivateClaimingMode\",\"type\":\"bool\"}],\"name\":\"setInPrivateClaimingMode\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bool\",\"name\":\"_inPrivateStakingMode\",\"type\":\"bool\"}],\"name\":\"setInPrivateStakingMode\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bool\",\"name\":\"_inPrivateTransferMode\",\"type\":\"bool\"}],\"name\":\"setInPrivateTransferMode\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_depositToken\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"stake\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_fundingAccount\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_depositToken\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"stakeForAccount\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"stakedAmounts\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"tokensPerInterval\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"}],\"name\":\"totalDepositSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_recipient\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_sender\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_recipient\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_depositToken\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"unstake\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_depositToken\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"_receiver\",\"type\":\"address\"}],\"name\":\"unstakeForAccount\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"updateRewards\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_token\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_account\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"withdrawToken\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"events\":{\"Approval(address,address,uint256)\":{\"details\":\"Emitted when the allowance of a `spender` for an `owner` is set by a call to {approve}. `value` is the new allowance.\"},\"Transfer(address,address,uint256)\":{\"details\":\"Emitted when `value` tokens are moved from one account (`from`) to another (`to`). Note that `value` may be zero.\"}},\"kind\":\"dev\",\"methods\":{},\"stateVariables\":{\"allowance\":{\"details\":\"Returns the remaining number of tokens that `spender` will be allowed to spend on behalf of `owner` through {transferFrom}. This is zero by default. This value changes when {approve} or {transferFrom} are called.\"},\"totalSupply\":{\"details\":\"Returns the amount of tokens in existence.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/staking/RewardTracker.sol\":\"RewardTracker\"},\"evmVersion\":\"paris\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[],\"viaIR\":true},\"sources\":{\"@openzeppelin/contracts/security/ReentrancyGuard.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Contract module that helps prevent reentrant calls to a function.\\n *\\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\\n * available, which can be applied to functions to make sure there are no nested\\n * (reentrant) calls to them.\\n *\\n * Note that because there is a single `nonReentrant` guard, functions marked as\\n * `nonReentrant` may not call one another. This can be worked around by making\\n * those functions `private`, and then adding `external` `nonReentrant` entry\\n * points to them.\\n *\\n * TIP: If you would like to learn more about reentrancy and alternative ways\\n * to protect against it, check out our blog post\\n * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\\n */\\nabstract contract ReentrancyGuard {\\n // Booleans are more expensive than uint256 or any type that takes up a full\\n // word because each write operation emits an extra SLOAD to first read the\\n // slot's contents, replace the bits taken up by the boolean, and then write\\n // back. This is the compiler's defense against contract upgrades and\\n // pointer aliasing, and it cannot be disabled.\\n\\n // The values being non-zero value makes deployment a bit more expensive,\\n // but in exchange the refund on every call to nonReentrant will be lower in\\n // amount. Since refunds are capped to a percentage of the total\\n // transaction's gas, it is best to keep them low in cases like this one, to\\n // increase the likelihood of the full refund coming into effect.\\n uint256 private constant _NOT_ENTERED = 1;\\n uint256 private constant _ENTERED = 2;\\n\\n uint256 private _status;\\n\\n constructor() {\\n _status = _NOT_ENTERED;\\n }\\n\\n /**\\n * @dev Prevents a contract from calling itself, directly or indirectly.\\n * Calling a `nonReentrant` function from another `nonReentrant`\\n * function is not supported. It is possible to prevent this from happening\\n * by making the `nonReentrant` function external, and making it call a\\n * `private` function that does the actual work.\\n */\\n modifier nonReentrant() {\\n _nonReentrantBefore();\\n _;\\n _nonReentrantAfter();\\n }\\n\\n function _nonReentrantBefore() private {\\n // On the first call to nonReentrant, _status will be _NOT_ENTERED\\n require(_status != _ENTERED, \\\"ReentrancyGuard: reentrant call\\\");\\n\\n // Any calls to nonReentrant after this point will fail\\n _status = _ENTERED;\\n }\\n\\n function _nonReentrantAfter() private {\\n // By storing the original value once again, a refund is triggered (see\\n // https://eips.ethereum.org/EIPS/eip-2200)\\n _status = _NOT_ENTERED;\\n }\\n\\n /**\\n * @dev Returns true if the reentrancy guard is currently set to \\\"entered\\\", which indicates there is a\\n * `nonReentrant` function in the call stack.\\n */\\n function _reentrancyGuardEntered() internal view returns (bool) {\\n return _status == _ENTERED;\\n }\\n}\\n\",\"keccak256\":\"0xa535a5df777d44e945dd24aa43a11e44b024140fc340ad0dfe42acf4002aade1\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/IERC20.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Interface of the ERC20 standard as defined in the EIP.\\n */\\ninterface IERC20 {\\n /**\\n * @dev Emitted when `value` tokens are moved from one account (`from`) to\\n * another (`to`).\\n *\\n * Note that `value` may be zero.\\n */\\n event Transfer(address indexed from, address indexed to, uint256 value);\\n\\n /**\\n * @dev Emitted when the allowance of a `spender` for an `owner` is set by\\n * a call to {approve}. `value` is the new allowance.\\n */\\n event Approval(address indexed owner, address indexed spender, uint256 value);\\n\\n /**\\n * @dev Returns the amount of tokens in existence.\\n */\\n function totalSupply() external view returns (uint256);\\n\\n /**\\n * @dev Returns the amount of tokens owned by `account`.\\n */\\n function balanceOf(address account) external view returns (uint256);\\n\\n /**\\n * @dev Moves `amount` tokens from the caller's account to `to`.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * Emits a {Transfer} event.\\n */\\n function transfer(address to, uint256 amount) external returns (bool);\\n\\n /**\\n * @dev Returns the remaining number of tokens that `spender` will be\\n * allowed to spend on behalf of `owner` through {transferFrom}. This is\\n * zero by default.\\n *\\n * This value changes when {approve} or {transferFrom} are called.\\n */\\n function allowance(address owner, address spender) external view returns (uint256);\\n\\n /**\\n * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * IMPORTANT: Beware that changing an allowance with this method brings the risk\\n * that someone may use both the old and the new allowance by unfortunate\\n * transaction ordering. One possible solution to mitigate this race\\n * condition is to first reduce the spender's allowance to 0 and set the\\n * desired value afterwards:\\n * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\\n *\\n * Emits an {Approval} event.\\n */\\n function approve(address spender, uint256 amount) external returns (bool);\\n\\n /**\\n * @dev Moves `amount` tokens from `from` to `to` using the\\n * allowance mechanism. `amount` is then deducted from the caller's\\n * allowance.\\n *\\n * Returns a boolean value indicating whether the operation succeeded.\\n *\\n * Emits a {Transfer} event.\\n */\\n function transferFrom(address from, address to, uint256 amount) external returns (bool);\\n}\\n\",\"keccak256\":\"0x287b55befed2961a7eabd7d7b1b2839cbca8a5b80ef8dcbb25ed3d4c2002c305\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/extensions/IERC20Permit.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.4) (token/ERC20/extensions/IERC20Permit.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in\\n * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].\\n *\\n * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by\\n * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't\\n * need to send a transaction, and thus is not required to hold Ether at all.\\n *\\n * ==== Security Considerations\\n *\\n * There are two important considerations concerning the use of `permit`. The first is that a valid permit signature\\n * expresses an allowance, and it should not be assumed to convey additional meaning. In particular, it should not be\\n * considered as an intention to spend the allowance in any specific way. The second is that because permits have\\n * built-in replay protection and can be submitted by anyone, they can be frontrun. A protocol that uses permits should\\n * take this into consideration and allow a `permit` call to fail. Combining these two aspects, a pattern that may be\\n * generally recommended is:\\n *\\n * ```solidity\\n * function doThingWithPermit(..., uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public {\\n * try token.permit(msg.sender, address(this), value, deadline, v, r, s) {} catch {}\\n * doThing(..., value);\\n * }\\n *\\n * function doThing(..., uint256 value) public {\\n * token.safeTransferFrom(msg.sender, address(this), value);\\n * ...\\n * }\\n * ```\\n *\\n * Observe that: 1) `msg.sender` is used as the owner, leaving no ambiguity as to the signer intent, and 2) the use of\\n * `try/catch` allows the permit to fail and makes the code tolerant to frontrunning. (See also\\n * {SafeERC20-safeTransferFrom}).\\n *\\n * Additionally, note that smart contract wallets (such as Argent or Safe) are not able to produce permit signatures, so\\n * contracts should have entry points that don't rely on permit.\\n */\\ninterface IERC20Permit {\\n /**\\n * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,\\n * given ``owner``'s signed approval.\\n *\\n * IMPORTANT: The same issues {IERC20-approve} has related to transaction\\n * ordering also apply here.\\n *\\n * Emits an {Approval} event.\\n *\\n * Requirements:\\n *\\n * - `spender` cannot be the zero address.\\n * - `deadline` must be a timestamp in the future.\\n * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`\\n * over the EIP712-formatted function arguments.\\n * - the signature must use ``owner``'s current nonce (see {nonces}).\\n *\\n * For more information on the signature format, see the\\n * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP\\n * section].\\n *\\n * CAUTION: See Security Considerations above.\\n */\\n function permit(\\n address owner,\\n address spender,\\n uint256 value,\\n uint256 deadline,\\n uint8 v,\\n bytes32 r,\\n bytes32 s\\n ) external;\\n\\n /**\\n * @dev Returns the current nonce for `owner`. This value must be\\n * included whenever a signature is generated for {permit}.\\n *\\n * Every successful call to {permit} increases ``owner``'s nonce by one. This\\n * prevents a signature from being used multiple times.\\n */\\n function nonces(address owner) external view returns (uint256);\\n\\n /**\\n * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.\\n */\\n // solhint-disable-next-line func-name-mixedcase\\n function DOMAIN_SEPARATOR() external view returns (bytes32);\\n}\\n\",\"keccak256\":\"0xb264c03a3442eb37a68ad620cefd1182766b58bee6cec40343480392d6b14d69\",\"license\":\"MIT\"},\"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.3) (token/ERC20/utils/SafeERC20.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../IERC20.sol\\\";\\nimport \\\"../extensions/IERC20Permit.sol\\\";\\nimport \\\"../../../utils/Address.sol\\\";\\n\\n/**\\n * @title SafeERC20\\n * @dev Wrappers around ERC20 operations that throw on failure (when the token\\n * contract returns false). Tokens that return no value (and instead revert or\\n * throw on failure) are also supported, non-reverting calls are assumed to be\\n * successful.\\n * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,\\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\\n */\\nlibrary SafeERC20 {\\n using Address for address;\\n\\n /**\\n * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful.\\n */\\n function safeTransfer(IERC20 token, address to, uint256 value) internal {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));\\n }\\n\\n /**\\n * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the\\n * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.\\n */\\n function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));\\n }\\n\\n /**\\n * @dev Deprecated. This function has issues similar to the ones found in\\n * {IERC20-approve}, and its usage is discouraged.\\n *\\n * Whenever possible, use {safeIncreaseAllowance} and\\n * {safeDecreaseAllowance} instead.\\n */\\n function safeApprove(IERC20 token, address spender, uint256 value) internal {\\n // safeApprove should only be called when setting an initial allowance,\\n // or when resetting it to zero. To increase and decrease it, use\\n // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'\\n require(\\n (value == 0) || (token.allowance(address(this), spender) == 0),\\n \\\"SafeERC20: approve from non-zero to non-zero allowance\\\"\\n );\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));\\n }\\n\\n /**\\n * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful.\\n */\\n function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {\\n uint256 oldAllowance = token.allowance(address(this), spender);\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));\\n }\\n\\n /**\\n * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful.\\n */\\n function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {\\n unchecked {\\n uint256 oldAllowance = token.allowance(address(this), spender);\\n require(oldAllowance >= value, \\\"SafeERC20: decreased allowance below zero\\\");\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));\\n }\\n }\\n\\n /**\\n * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,\\n * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval\\n * to be set to zero before setting it to a non-zero value, such as USDT.\\n */\\n function forceApprove(IERC20 token, address spender, uint256 value) internal {\\n bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);\\n\\n if (!_callOptionalReturnBool(token, approvalCall)) {\\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));\\n _callOptionalReturn(token, approvalCall);\\n }\\n }\\n\\n /**\\n * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`.\\n * Revert on invalid signature.\\n */\\n function safePermit(\\n IERC20Permit token,\\n address owner,\\n address spender,\\n uint256 value,\\n uint256 deadline,\\n uint8 v,\\n bytes32 r,\\n bytes32 s\\n ) internal {\\n uint256 nonceBefore = token.nonces(owner);\\n token.permit(owner, spender, value, deadline, v, r, s);\\n uint256 nonceAfter = token.nonces(owner);\\n require(nonceAfter == nonceBefore + 1, \\\"SafeERC20: permit did not succeed\\\");\\n }\\n\\n /**\\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\\n * on the return value: the return value is optional (but if data is returned, it must not be false).\\n * @param token The token targeted by the call.\\n * @param data The call data (encoded using abi.encode or one of its variants).\\n */\\n function _callOptionalReturn(IERC20 token, bytes memory data) private {\\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\\n // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that\\n // the target address contains contract code and also asserts for success in the low-level call.\\n\\n bytes memory returndata = address(token).functionCall(data, \\\"SafeERC20: low-level call failed\\\");\\n require(returndata.length == 0 || abi.decode(returndata, (bool)), \\\"SafeERC20: ERC20 operation did not succeed\\\");\\n }\\n\\n /**\\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\\n * on the return value: the return value is optional (but if data is returned, it must not be false).\\n * @param token The token targeted by the call.\\n * @param data The call data (encoded using abi.encode or one of its variants).\\n *\\n * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.\\n */\\n function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {\\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\\n // we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false\\n // and not revert is the subcall reverts.\\n\\n (bool success, bytes memory returndata) = address(token).call(data);\\n return\\n success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));\\n }\\n}\\n\",\"keccak256\":\"0xabefac93435967b4d36a4fabcbdbb918d1f0b7ae3c3d85bc30923b326c927ed1\",\"license\":\"MIT\"},\"@openzeppelin/contracts/utils/Address.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)\\n\\npragma solidity ^0.8.1;\\n\\n/**\\n * @dev Collection of functions related to the address type\\n */\\nlibrary Address {\\n /**\\n * @dev Returns true if `account` is a contract.\\n *\\n * [IMPORTANT]\\n * ====\\n * It is unsafe to assume that an address for which this function returns\\n * false is an externally-owned account (EOA) and not a contract.\\n *\\n * Among others, `isContract` will return false for the following\\n * types of addresses:\\n *\\n * - an externally-owned account\\n * - a contract in construction\\n * - an address where a contract will be created\\n * - an address where a contract lived, but was destroyed\\n *\\n * Furthermore, `isContract` will also return true if the target contract within\\n * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,\\n * which only has an effect at the end of a transaction.\\n * ====\\n *\\n * [IMPORTANT]\\n * ====\\n * You shouldn't rely on `isContract` to protect against flash loan attacks!\\n *\\n * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\\n * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\\n * constructor.\\n * ====\\n */\\n function isContract(address account) internal view returns (bool) {\\n // This method relies on extcodesize/address.code.length, which returns 0\\n // for contracts in construction, since the code is only stored at the end\\n // of the constructor execution.\\n\\n return account.code.length > 0;\\n }\\n\\n /**\\n * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\\n * `recipient`, forwarding all available gas and reverting on errors.\\n *\\n * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\\n * of certain opcodes, possibly making contracts go over the 2300 gas limit\\n * imposed by `transfer`, making them unable to receive funds via\\n * `transfer`. {sendValue} removes this limitation.\\n *\\n * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].\\n *\\n * IMPORTANT: because control is transferred to `recipient`, care must be\\n * taken to not create reentrancy vulnerabilities. Consider using\\n * {ReentrancyGuard} or the\\n * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\\n */\\n function sendValue(address payable recipient, uint256 amount) internal {\\n require(address(this).balance >= amount, \\\"Address: insufficient balance\\\");\\n\\n (bool success, ) = recipient.call{value: amount}(\\\"\\\");\\n require(success, \\\"Address: unable to send value, recipient may have reverted\\\");\\n }\\n\\n /**\\n * @dev Performs a Solidity function call using a low level `call`. A\\n * plain `call` is an unsafe replacement for a function call: use this\\n * function instead.\\n *\\n * If `target` reverts with a revert reason, it is bubbled up by this\\n * function (like regular Solidity function calls).\\n *\\n * Returns the raw returned data. To convert to the expected return value,\\n * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\\n *\\n * Requirements:\\n *\\n * - `target` must be a contract.\\n * - calling `target` with `data` must not revert.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, 0, \\\"Address: low-level call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\\n * `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, 0, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but also transferring `value` wei to `target`.\\n *\\n * Requirements:\\n *\\n * - the calling contract must have an ETH balance of at least `value`.\\n * - the called Solidity function must be `payable`.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {\\n return functionCallWithValue(target, data, value, \\\"Address: low-level call with value failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\\n * with `errorMessage` as a fallback revert reason when `target` reverts.\\n *\\n * _Available since v3.1._\\n */\\n function functionCallWithValue(\\n address target,\\n bytes memory data,\\n uint256 value,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n require(address(this).balance >= value, \\\"Address: insufficient balance for call\\\");\\n (bool success, bytes memory returndata) = target.call{value: value}(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\\n return functionStaticCall(target, data, \\\"Address: low-level static call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a static call.\\n *\\n * _Available since v3.3._\\n */\\n function functionStaticCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal view returns (bytes memory) {\\n (bool success, bytes memory returndata) = target.staticcall(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\\n return functionDelegateCall(target, data, \\\"Address: low-level delegate call failed\\\");\\n }\\n\\n /**\\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n * but performing a delegate call.\\n *\\n * _Available since v3.4._\\n */\\n function functionDelegateCall(\\n address target,\\n bytes memory data,\\n string memory errorMessage\\n ) internal returns (bytes memory) {\\n (bool success, bytes memory returndata) = target.delegatecall(data);\\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\\n }\\n\\n /**\\n * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling\\n * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.\\n *\\n * _Available since v4.8._\\n */\\n function verifyCallResultFromTarget(\\n address target,\\n bool success,\\n bytes memory returndata,\\n string memory errorMessage\\n ) internal view returns (bytes memory) {\\n if (success) {\\n if (returndata.length == 0) {\\n // only check isContract if the call was successful and the return data is empty\\n // otherwise we already know that it was a contract\\n require(isContract(target), \\\"Address: call to non-contract\\\");\\n }\\n return returndata;\\n } else {\\n _revert(returndata, errorMessage);\\n }\\n }\\n\\n /**\\n * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the\\n * revert reason or using the provided one.\\n *\\n * _Available since v4.3._\\n */\\n function verifyCallResult(\\n bool success,\\n bytes memory returndata,\\n string memory errorMessage\\n ) internal pure returns (bytes memory) {\\n if (success) {\\n return returndata;\\n } else {\\n _revert(returndata, errorMessage);\\n }\\n }\\n\\n function _revert(bytes memory returndata, string memory errorMessage) private pure {\\n // Look for revert reason and bubble it up if present\\n if (returndata.length > 0) {\\n // The easiest way to bubble the revert reason is using memory via assembly\\n /// @solidity memory-safe-assembly\\n assembly {\\n let returndata_size := mload(returndata)\\n revert(add(32, returndata), returndata_size)\\n }\\n } else {\\n revert(errorMessage);\\n }\\n }\\n}\\n\",\"keccak256\":\"0x006dd67219697fe68d7fbfdea512e7c4cb64a43565ed86171d67e844982da6fa\",\"license\":\"MIT\"},\"contracts/core/Governable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\ncontract Governable {\\n address public gov;\\n\\n constructor() {\\n gov = msg.sender;\\n }\\n\\n modifier onlyGov() {\\n require(msg.sender == gov, \\\"Governable: forbidden\\\");\\n _;\\n }\\n\\n function setGov(address _gov) external onlyGov {\\n gov = _gov;\\n }\\n}\\n\",\"keccak256\":\"0xcb7c11d1557db3369d984c7e804b1946c79867f3ab2dd2793ad3bb502c6c2383\",\"license\":\"MIT\"},\"contracts/staking/RewardTracker.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\nimport {IERC20} from \\\"@openzeppelin/contracts/token/ERC20/IERC20.sol\\\";\\nimport {ReentrancyGuard} from \\\"@openzeppelin/contracts/security/ReentrancyGuard.sol\\\";\\nimport {SafeERC20} from \\\"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\\\";\\n\\nimport {IRewardDistributor} from \\\"./interfaces/IRewardDistributor.sol\\\";\\nimport {IRewardTracker} from \\\"./interfaces/IRewardTracker.sol\\\";\\nimport {Governable} from \\\"../core/Governable.sol\\\";\\n\\ncontract RewardTracker is IERC20, ReentrancyGuard, IRewardTracker, Governable {\\n using SafeERC20 for IERC20;\\n\\n uint256 public constant BASIS_POINTS_DIVISOR = 10000;\\n uint256 public constant PRECISION = 1e30;\\n\\n bool public isInitialized;\\n\\n string public name;\\n string public symbol;\\n uint8 public decimals = 18;\\n uint256 public override totalSupply;\\n mapping(address account => uint256 amount) public balances;\\n mapping(address owner => mapping(address spender => uint256 amount)) public allowance;\\n\\n address public distributor;\\n mapping(address token => bool status) public isDepositToken;\\n mapping(address account => mapping(address token => uint256 amount)) public override depositBalances;\\n mapping(address token => uint256 amount) public totalDepositSupply;\\n \\n uint256 public cumulativeRewardPerToken;\\n mapping(address account => uint256 amount) public override stakedAmounts;\\n mapping(address account => uint256 amount) public claimableReward;\\n mapping(address account => uint256 amount) public previousCumulatedRewardPerToken;\\n mapping(address account => uint256 amount) public override cumulativeRewards;\\n mapping(address account => uint256 amount) public override averageStakedAmounts;\\n\\n bool public inPrivateTransferMode;\\n bool public inPrivateStakingMode;\\n bool public inPrivateClaimingMode;\\n mapping(address handler => bool status) public isHandler;\\n\\n event Claim(address receiver, uint256 amount);\\n\\n constructor(string memory _name, string memory _symbol) {\\n name = _name;\\n symbol = _symbol;\\n }\\n\\n function initialize(address[] memory _depositTokens, address _distributor) external onlyGov {\\n require(!isInitialized, \\\"RewardTracker: already initialized\\\");\\n isInitialized = true;\\n\\n for (uint256 i = 0; i < _depositTokens.length; i++) {\\n address depositToken = _depositTokens[i];\\n isDepositToken[depositToken] = true;\\n }\\n\\n distributor = _distributor;\\n }\\n\\n function setDepositToken(address _depositToken, bool _isDepositToken) external onlyGov {\\n isDepositToken[_depositToken] = _isDepositToken;\\n }\\n\\n function setInPrivateTransferMode(bool _inPrivateTransferMode) external onlyGov {\\n inPrivateTransferMode = _inPrivateTransferMode;\\n }\\n\\n function setInPrivateStakingMode(bool _inPrivateStakingMode) external onlyGov {\\n inPrivateStakingMode = _inPrivateStakingMode;\\n }\\n\\n function setInPrivateClaimingMode(bool _inPrivateClaimingMode) external onlyGov {\\n inPrivateClaimingMode = _inPrivateClaimingMode;\\n }\\n\\n function setHandler(address _handler, bool _isActive) external onlyGov {\\n isHandler[_handler] = _isActive;\\n }\\n\\n // to help users who accidentally send their tokens to this contract\\n function withdrawToken(address _token, address _account, uint256 _amount) external onlyGov {\\n IERC20(_token).safeTransfer(_account, _amount);\\n }\\n\\n function balanceOf(address _account) external view override returns (uint256) {\\n return balances[_account];\\n }\\n\\n function stake(address _depositToken, uint256 _amount) external override nonReentrant {\\n if (inPrivateStakingMode) {\\n revert(\\\"RewardTracker: action not enabled\\\");\\n }\\n _stake(msg.sender, msg.sender, _depositToken, _amount);\\n }\\n\\n function stakeForAccount(\\n address _fundingAccount,\\n address _account,\\n address _depositToken,\\n uint256 _amount\\n ) external override nonReentrant {\\n _validateHandler();\\n _stake(_fundingAccount, _account, _depositToken, _amount);\\n }\\n\\n function unstake(address _depositToken, uint256 _amount) external override nonReentrant {\\n if (inPrivateStakingMode) {\\n revert(\\\"RewardTracker: action not enabled\\\");\\n }\\n _unstake(msg.sender, _depositToken, _amount, msg.sender);\\n }\\n\\n function unstakeForAccount(\\n address _account,\\n address _depositToken,\\n uint256 _amount,\\n address _receiver\\n ) external override nonReentrant {\\n _validateHandler();\\n _unstake(_account, _depositToken, _amount, _receiver);\\n }\\n\\n function transfer(address _recipient, uint256 _amount) external override returns (bool) {\\n _transfer(msg.sender, _recipient, _amount);\\n return true;\\n }\\n\\n \\n function approve(address _spender, uint256 _amount) external override returns (bool) {\\n _approve(msg.sender, _spender, _amount);\\n return true;\\n }\\n\\n function transferFrom(address _sender, address _recipient, uint256 _amount) external override returns (bool) {\\n if (isHandler[msg.sender]) {\\n _transfer(_sender, _recipient, _amount);\\n return true;\\n }\\n require(allowance[_sender][msg.sender] >= _amount, \\\"RewardTracker: transfer amount exceeds allowance\\\");\\n uint256 nextAllowance = allowance[_sender][msg.sender] - _amount;\\n _approve(_sender, msg.sender, nextAllowance);\\n _transfer(_sender, _recipient, _amount);\\n return true;\\n }\\n\\n function tokensPerInterval() external view override returns (uint256) {\\n return IRewardDistributor(distributor).tokensPerInterval();\\n }\\n\\n function updateRewards() external override nonReentrant {\\n _updateRewards(address(0));\\n }\\n\\n function claim(address _receiver) external override nonReentrant returns (uint256) {\\n if (inPrivateClaimingMode) {\\n revert(\\\"RewardTracker: action not enabled\\\");\\n }\\n return _claim(msg.sender, _receiver);\\n }\\n\\n function claimForAccount(address _account, address _receiver) external override nonReentrant returns (uint256) {\\n _validateHandler();\\n return _claim(_account, _receiver);\\n }\\n\\n function claimable(address _account) public view override returns (uint256) {\\n uint256 stakedAmount = stakedAmounts[_account];\\n if (stakedAmount == 0) {\\n return claimableReward[_account];\\n }\\n uint256 pendingRewards = IRewardDistributor(distributor).pendingRewards() * PRECISION;\\n uint256 nextCumulativeRewardPerToken = cumulativeRewardPerToken + pendingRewards;\\n return\\n claimableReward[_account] +\\n (stakedAmount / (10**decimals) * (nextCumulativeRewardPerToken - previousCumulatedRewardPerToken[_account])) /\\n PRECISION;\\n }\\n\\n function rewardToken() public view returns (address) {\\n return IRewardDistributor(distributor).rewardToken();\\n }\\n\\n function _claim(address _account, address _receiver) private returns (uint256) {\\n _updateRewards(_account);\\n\\n uint256 tokenAmount = claimableReward[_account];\\n claimableReward[_account] = 0;\\n\\n if (tokenAmount > 0) {\\n IERC20(rewardToken()).safeTransfer(_receiver, tokenAmount);\\n emit Claim(_account, tokenAmount);\\n }\\n\\n return tokenAmount;\\n }\\n\\n function _mint(address _account, uint256 _amount) internal {\\n require(_account != address(0), \\\"RewardTracker: mint to the zero address\\\");\\n\\n totalSupply = totalSupply + _amount;\\n balances[_account] = balances[_account] + _amount;\\n\\n emit Transfer(address(0), _account, _amount);\\n }\\n\\n function _burn(address _account, uint256 _amount) internal {\\n require(_account != address(0), \\\"RewardTracker: burn from the zero address\\\");\\n require(balances[_account] >= _amount, \\\"RewardTracker: burn amount exceeds balance\\\");\\n balances[_account] = balances[_account] - _amount;\\n totalSupply = totalSupply / _amount;\\n\\n emit Transfer(_account, address(0), _amount);\\n }\\n\\n function _transfer(address _sender, address _recipient, uint256 _amount) private {\\n require(_sender != address(0), \\\"RewardTracker: transfer from the zero address\\\");\\n require(_recipient != address(0), \\\"RewardTracker: transfer to the zero address\\\");\\n\\n if (inPrivateTransferMode) {\\n _validateHandler();\\n }\\n require(balances[_sender] >= _amount, \\\"RewardTracker: transfer amount exceeds balance\\\");\\n balances[_sender] = balances[_sender] - _amount;\\n balances[_recipient] = balances[_recipient] + _amount;\\n\\n emit Transfer(_sender, _recipient, _amount);\\n }\\n\\n function _approve(address _owner, address _spender, uint256 _amount) private {\\n require(_owner != address(0), \\\"RewardTracker: approve from the zero address\\\");\\n require(_spender != address(0), \\\"RewardTracker: approve to the zero address\\\");\\n\\n allowance[_owner][_spender] = _amount;\\n\\n emit Approval(_owner, _spender, _amount);\\n }\\n\\n function _validateHandler() private view {\\n require(isHandler[msg.sender], \\\"RewardTracker: forbidden\\\");\\n }\\n\\n function _stake(address _fundingAccount, address _account, address _depositToken, uint256 _amount) private {\\n require(_amount > 0, \\\"RewardTracker: invalid _amount\\\");\\n require(isDepositToken[_depositToken], \\\"RewardTracker: invalid _depositToken\\\");\\n\\n IERC20(_depositToken).safeTransferFrom(_fundingAccount, address(this), _amount);\\n\\n _updateRewards(_account);\\n\\n stakedAmounts[_account] = stakedAmounts[_account] + _amount;\\n depositBalances[_account][_depositToken] = depositBalances[_account][_depositToken] + _amount;\\n totalDepositSupply[_depositToken] = totalDepositSupply[_depositToken] + _amount;\\n\\n _mint(_account, _amount);\\n }\\n\\n function _unstake(address _account, address _depositToken, uint256 _amount, address _receiver) private {\\n require(_amount > 0, \\\"RewardTracker: invalid _amount\\\");\\n require(isDepositToken[_depositToken], \\\"RewardTracker: invalid _depositToken\\\");\\n\\n _updateRewards(_account);\\n\\n uint256 stakedAmount = stakedAmounts[_account];\\n require(stakedAmounts[_account] >= _amount, \\\"RewardTracker: _amount exceeds stakedAmount\\\");\\n\\n stakedAmounts[_account] = stakedAmount - _amount;\\n\\n uint256 depositBalance = depositBalances[_account][_depositToken];\\n require(depositBalance >= _amount, \\\"RewardTracker: _amount exceeds depositBalance\\\");\\n depositBalances[_account][_depositToken] = depositBalance - _amount;\\n totalDepositSupply[_depositToken] = totalDepositSupply[_depositToken] - _amount;\\n\\n _burn(_account, _amount);\\n IERC20(_depositToken).safeTransfer(_receiver, _amount);\\n }\\n\\n function _updateRewards(address _account) private {\\n uint256 supply = totalSupply;\\n uint256 blockReward = IRewardDistributor(distributor).distribute(supply, decimals);\\n\\n \\n uint256 _cumulativeRewardPerToken = cumulativeRewardPerToken;\\n if (supply > 0 && blockReward > 0) {\\n _cumulativeRewardPerToken = _cumulativeRewardPerToken + blockReward * PRECISION;\\n cumulativeRewardPerToken = _cumulativeRewardPerToken;\\n }\\n\\n // cumulativeRewardPerToken can only increase\\n // so if cumulativeRewardPerToken is zero, it means there are no rewards yet\\n if (_cumulativeRewardPerToken == 0) {\\n return;\\n }\\n\\n if (_account != address(0)) {\\n uint256 stakedAmount = stakedAmounts[_account];\\n uint256 accountReward = (stakedAmount / (10**decimals) * (_cumulativeRewardPerToken - previousCumulatedRewardPerToken[_account])) /\\n PRECISION;\\n uint256 _claimableReward = claimableReward[_account] + accountReward;\\n\\n claimableReward[_account] = _claimableReward;\\n previousCumulatedRewardPerToken[_account] = _cumulativeRewardPerToken;\\n\\n if (_claimableReward > 0 && stakedAmounts[_account] > 0) {\\n uint256 nextCumulativeReward = cumulativeRewards[_account] + accountReward;\\n\\n averageStakedAmounts[_account] =\\n (averageStakedAmounts[_account] * cumulativeRewards[_account]) /\\n nextCumulativeReward +\\n (stakedAmount / (10**decimals) * accountReward) /\\n nextCumulativeReward;\\n\\n cumulativeRewards[_account] = nextCumulativeReward;\\n }\\n }\\n }\\n}\\n\",\"keccak256\":\"0x450848f91a6f171e448ea9e6903247471c0a655004a7605d77f761f834e3504d\",\"license\":\"MIT\"},\"contracts/staking/interfaces/IRewardDistributor.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\ninterface IRewardDistributor {\\n function rewardToken() external view returns (address);\\n function tokensPerInterval() external view returns (uint256);\\n function pendingRewards() external view returns (uint256);\\n function distribute(uint256 _amount, uint256 _decimals) external returns (uint256);\\n}\\n\",\"keccak256\":\"0xdeaca84d9686df6c6a0c41dd9b7a77bd25d15ae053e33f2e86d4006fa87db8c3\",\"license\":\"MIT\"},\"contracts/staking/interfaces/IRewardTracker.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity 0.8.19;\\n\\ninterface IRewardTracker {\\n function depositBalances(address _account, address _depositToken) external view returns (uint256);\\n function stakedAmounts(address _account) external view returns (uint256);\\n function updateRewards() external;\\n function stake(address _depositToken, uint256 _amount) external;\\n function stakeForAccount(address _fundingAccount, address _account, address _depositToken, uint256 _amount) external;\\n function unstake(address _depositToken, uint256 _amount) external;\\n function unstakeForAccount(address _account, address _depositToken, uint256 _amount, address _receiver) external;\\n function tokensPerInterval() external view returns (uint256);\\n function claim(address _receiver) external returns (uint256);\\n function claimForAccount(address _account, address _receiver) external returns (uint256);\\n function claimable(address _account) external view returns (uint256);\\n function averageStakedAmounts(address _account) external view returns (uint256);\\n function cumulativeRewards(address _account) external view returns (uint256);\\n}\\n\",\"keccak256\":\"0x6e0078848746c69ab4c824269552ce070b6fa449cc6803754265fe63cd1b0424\",\"license\":\"MIT\"}},\"version\":1}", + "bytecode": 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"devdoc": { "events": { "Approval(address,address,uint256)": { @@ -948,6 +924,9 @@ "kind": "dev", "methods": {}, "stateVariables": { + "allowance": { + "details": "Returns the remaining number of tokens that `spender` will be allowed to spend on behalf of `owner` through {transferFrom}. This is zero by default. This value changes when {approve} or {transferFrom} are called." + }, "totalSupply": { "details": "Returns the amount of tokens in existence." } @@ -978,7 +957,7 @@ "type": "t_address" }, { - "astId": 1653, + "astId": 956, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "isInitialized", "offset": 20, @@ -986,7 +965,7 @@ "type": "t_bool" }, { - "astId": 1655, + "astId": 958, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "name", "offset": 0, @@ -994,7 +973,7 @@ "type": "t_string_storage" }, { - "astId": 1657, + "astId": 960, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "symbol", "offset": 0, @@ -1002,7 +981,7 @@ "type": "t_string_storage" }, { - "astId": 1660, + "astId": 963, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "decimals", "offset": 0, @@ -1010,7 +989,7 @@ "type": "t_uint8" }, { - "astId": 1663, + "astId": 966, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "totalSupply", "offset": 0, @@ -1018,7 +997,7 @@ "type": "t_uint256" }, { - "astId": 1667, + "astId": 970, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "balances", "offset": 0, @@ -1026,15 +1005,15 @@ "type": "t_mapping(t_address,t_uint256)" }, { - "astId": 1673, + "astId": 976, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", - "label": "allowances", + "label": "allowance", "offset": 0, "slot": "7", "type": "t_mapping(t_address,t_mapping(t_address,t_uint256))" }, { - "astId": 1675, + "astId": 978, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "distributor", "offset": 0, @@ -1042,7 +1021,7 @@ "type": "t_address" }, { - "astId": 1679, + "astId": 982, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "isDepositToken", "offset": 0, @@ -1050,7 +1029,7 @@ "type": "t_mapping(t_address,t_bool)" }, { - "astId": 1686, + "astId": 989, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "depositBalances", "offset": 0, @@ -1058,7 +1037,7 @@ "type": "t_mapping(t_address,t_mapping(t_address,t_uint256))" }, { - "astId": 1690, + "astId": 993, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "totalDepositSupply", "offset": 0, @@ -1066,7 +1045,7 @@ "type": "t_mapping(t_address,t_uint256)" }, { - "astId": 1692, + "astId": 995, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "cumulativeRewardPerToken", "offset": 0, @@ -1074,7 +1053,7 @@ "type": "t_uint256" }, { - "astId": 1697, + "astId": 1000, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "stakedAmounts", "offset": 0, @@ -1082,7 +1061,7 @@ "type": "t_mapping(t_address,t_uint256)" }, { - "astId": 1701, + "astId": 1004, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "claimableReward", "offset": 0, @@ -1090,7 +1069,7 @@ "type": "t_mapping(t_address,t_uint256)" }, { - "astId": 1705, + "astId": 1008, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "previousCumulatedRewardPerToken", "offset": 0, @@ -1098,7 +1077,7 @@ "type": "t_mapping(t_address,t_uint256)" }, { - "astId": 1710, + "astId": 1013, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "cumulativeRewards", "offset": 0, @@ -1106,7 +1085,7 @@ "type": "t_mapping(t_address,t_uint256)" }, { - "astId": 1715, + "astId": 1018, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "averageStakedAmounts", "offset": 0, @@ -1114,7 +1093,7 @@ "type": "t_mapping(t_address,t_uint256)" }, { - "astId": 1717, + "astId": 1020, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "inPrivateTransferMode", "offset": 0, @@ -1122,7 +1101,7 @@ "type": "t_bool" }, { - "astId": 1719, + "astId": 1022, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "inPrivateStakingMode", "offset": 1, @@ -1130,7 +1109,7 @@ "type": "t_bool" }, { - "astId": 1721, + "astId": 1024, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "inPrivateClaimingMode", "offset": 2, @@ -1138,7 +1117,7 @@ "type": "t_bool" }, { - "astId": 1725, + "astId": 1028, "contract": "contracts/staking/RewardTracker.sol:RewardTracker", "label": "isHandler", "offset": 0, diff --git a/deployments/bsc_test/Vester.json b/deployments/bsc_test/Vester.json index e8cbabe..00a74dc 100644 --- a/deployments/bsc_test/Vester.json +++ b/deployments/bsc_test/Vester.json @@ -1,5 +1,5 @@ { - "address": "0xF7AaF4b166E11146F4D44c91B2a3818Ada13CdFB", + "address": "0x75AAedeD5311AC5752AA625E5e90cCe962C37D8f", "abi": [ { "inputs": [ @@ -937,19 +937,19 @@ "type": "function" } ], - "transactionHash": "0x450133cf5830d1a0f3a051964f9f01615f9c602660f9c6beeeab108d5b4853f4", + "transactionHash": "0x1df41c07cb50f54b160b3b0de680224fcc34f2033c2dd8448492bd597f0da79c", "receipt": { "to": null, "from": "0x50A8e60041A206AcaA5F844a1104896224be6F39", - "contractAddress": "0xF7AaF4b166E11146F4D44c91B2a3818Ada13CdFB", - "transactionIndex": 0, + "contractAddress": "0x75AAedeD5311AC5752AA625E5e90cCe962C37D8f", + "transactionIndex": 1, "gasUsed": "1803252", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", - "blockHash": "0xbcd61437d0b157cd8ccfb5aa1456c22a1e6aadebb4a7d7d81fc412307252b3a4", - "transactionHash": "0x450133cf5830d1a0f3a051964f9f01615f9c602660f9c6beeeab108d5b4853f4", + "blockHash": "0x4a0c8e93117ce39a3738a573577c146df3e7f3eba74688218082747bbe4c8eb4", + "transactionHash": "0x1df41c07cb50f54b160b3b0de680224fcc34f2033c2dd8448492bd597f0da79c", "logs": [], - "blockNumber": 43372895, - "cumulativeGasUsed": "1803252", + "blockNumber": 43429436, + "cumulativeGasUsed": "1873973", "status": 1, "byzantium": true }, @@ -957,10 +957,10 @@ "Vested CEC", "veCEC", "31536000", - "0x2824Dc12495f86349430099939282b48aeDD6036", + "0x249A2FB61507FDf31C9110eC55a38185f826069D", "0x0000000000000000000000000000000000000000", "0xe34c5ea0c3083d11a735dc0609533b92130319f5", - "0xEA374dC9f94E7A3A2eE8C0C910954cE15E2C469E", + "0xBe6F99d816dF9E6861b2501f90aFC615bd77b674", true ], "numDeployments": 1, diff --git a/deployments/bsc_test/solcInputs/bbd8a86bed6226fe07a9804e0604f24e.json b/deployments/bsc_test/solcInputs/bbd8a86bed6226fe07a9804e0604f24e.json new file mode 100644 index 0000000..faea81f --- /dev/null +++ b/deployments/bsc_test/solcInputs/bbd8a86bed6226fe07a9804e0604f24e.json @@ -0,0 +1,60 @@ +{ + "language": "Solidity", + "sources": { + "@openzeppelin/contracts/security/ReentrancyGuard.sol": { + "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Contract module that helps prevent reentrant calls to a function.\n *\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\n * available, which can be applied to functions to make sure there are no nested\n * (reentrant) calls to them.\n *\n * Note that because there is a single `nonReentrant` guard, functions marked as\n * `nonReentrant` may not call one another. This can be worked around by making\n * those functions `private`, and then adding `external` `nonReentrant` entry\n * points to them.\n *\n * TIP: If you would like to learn more about reentrancy and alternative ways\n * to protect against it, check out our blog post\n * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\n */\nabstract contract ReentrancyGuard {\n // Booleans are more expensive than uint256 or any type that takes up a full\n // word because each write operation emits an extra SLOAD to first read the\n // slot's contents, replace the bits taken up by the boolean, and then write\n // back. This is the compiler's defense against contract upgrades and\n // pointer aliasing, and it cannot be disabled.\n\n // The values being non-zero value makes deployment a bit more expensive,\n // but in exchange the refund on every call to nonReentrant will be lower in\n // amount. Since refunds are capped to a percentage of the total\n // transaction's gas, it is best to keep them low in cases like this one, to\n // increase the likelihood of the full refund coming into effect.\n uint256 private constant _NOT_ENTERED = 1;\n uint256 private constant _ENTERED = 2;\n\n uint256 private _status;\n\n constructor() {\n _status = _NOT_ENTERED;\n }\n\n /**\n * @dev Prevents a contract from calling itself, directly or indirectly.\n * Calling a `nonReentrant` function from another `nonReentrant`\n * function is not supported. It is possible to prevent this from happening\n * by making the `nonReentrant` function external, and making it call a\n * `private` function that does the actual work.\n */\n modifier nonReentrant() {\n _nonReentrantBefore();\n _;\n _nonReentrantAfter();\n }\n\n function _nonReentrantBefore() private {\n // On the first call to nonReentrant, _status will be _NOT_ENTERED\n require(_status != _ENTERED, \"ReentrancyGuard: reentrant call\");\n\n // Any calls to nonReentrant after this point will fail\n _status = _ENTERED;\n }\n\n function _nonReentrantAfter() private {\n // By storing the original value once again, a refund is triggered (see\n // https://eips.ethereum.org/EIPS/eip-2200)\n _status = _NOT_ENTERED;\n }\n\n /**\n * @dev Returns true if the reentrancy guard is currently set to \"entered\", which indicates there is a\n * `nonReentrant` function in the call stack.\n */\n function _reentrancyGuardEntered() internal view returns (bool) {\n return _status == _ENTERED;\n }\n}\n" + }, + "@openzeppelin/contracts/token/ERC20/extensions/IERC20Permit.sol": { + "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.9.4) (token/ERC20/extensions/IERC20Permit.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in\n * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].\n *\n * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by\n * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't\n * need to send a transaction, and thus is not required to hold Ether at all.\n *\n * ==== Security Considerations\n *\n * There are two important considerations concerning the use of `permit`. The first is that a valid permit signature\n * expresses an allowance, and it should not be assumed to convey additional meaning. In particular, it should not be\n * considered as an intention to spend the allowance in any specific way. The second is that because permits have\n * built-in replay protection and can be submitted by anyone, they can be frontrun. A protocol that uses permits should\n * take this into consideration and allow a `permit` call to fail. Combining these two aspects, a pattern that may be\n * generally recommended is:\n *\n * ```solidity\n * function doThingWithPermit(..., uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public {\n * try token.permit(msg.sender, address(this), value, deadline, v, r, s) {} catch {}\n * doThing(..., value);\n * }\n *\n * function doThing(..., uint256 value) public {\n * token.safeTransferFrom(msg.sender, address(this), value);\n * ...\n * }\n * ```\n *\n * Observe that: 1) `msg.sender` is used as the owner, leaving no ambiguity as to the signer intent, and 2) the use of\n * `try/catch` allows the permit to fail and makes the code tolerant to frontrunning. (See also\n * {SafeERC20-safeTransferFrom}).\n *\n * Additionally, note that smart contract wallets (such as Argent or Safe) are not able to produce permit signatures, so\n * contracts should have entry points that don't rely on permit.\n */\ninterface IERC20Permit {\n /**\n * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,\n * given ``owner``'s signed approval.\n *\n * IMPORTANT: The same issues {IERC20-approve} has related to transaction\n * ordering also apply here.\n *\n * Emits an {Approval} event.\n *\n * Requirements:\n *\n * - `spender` cannot be the zero address.\n * - `deadline` must be a timestamp in the future.\n * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`\n * over the EIP712-formatted function arguments.\n * - the signature must use ``owner``'s current nonce (see {nonces}).\n *\n * For more information on the signature format, see the\n * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP\n * section].\n *\n * CAUTION: See Security Considerations above.\n */\n function permit(\n address owner,\n address spender,\n uint256 value,\n uint256 deadline,\n uint8 v,\n bytes32 r,\n bytes32 s\n ) external;\n\n /**\n * @dev Returns the current nonce for `owner`. This value must be\n * included whenever a signature is generated for {permit}.\n *\n * Every successful call to {permit} increases ``owner``'s nonce by one. This\n * prevents a signature from being used multiple times.\n */\n function nonces(address owner) external view returns (uint256);\n\n /**\n * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.\n */\n // solhint-disable-next-line func-name-mixedcase\n function DOMAIN_SEPARATOR() external view returns (bytes32);\n}\n" + }, + "@openzeppelin/contracts/token/ERC20/IERC20.sol": { + "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC20 standard as defined in the EIP.\n */\ninterface IERC20 {\n /**\n * @dev Emitted when `value` tokens are moved from one account (`from`) to\n * another (`to`).\n *\n * Note that `value` may be zero.\n */\n event Transfer(address indexed from, address indexed to, uint256 value);\n\n /**\n * @dev Emitted when the allowance of a `spender` for an `owner` is set by\n * a call to {approve}. `value` is the new allowance.\n */\n event Approval(address indexed owner, address indexed spender, uint256 value);\n\n /**\n * @dev Returns the amount of tokens in existence.\n */\n function totalSupply() external view returns (uint256);\n\n /**\n * @dev Returns the amount of tokens owned by `account`.\n */\n function balanceOf(address account) external view returns (uint256);\n\n /**\n * @dev Moves `amount` tokens from the caller's account to `to`.\n *\n * Returns a boolean value indicating whether the operation succeeded.\n *\n * Emits a {Transfer} event.\n */\n function transfer(address to, uint256 amount) external returns (bool);\n\n /**\n * @dev Returns the remaining number of tokens that `spender` will be\n * allowed to spend on behalf of `owner` through {transferFrom}. This is\n * zero by default.\n *\n * This value changes when {approve} or {transferFrom} are called.\n */\n function allowance(address owner, address spender) external view returns (uint256);\n\n /**\n * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\n *\n * Returns a boolean value indicating whether the operation succeeded.\n *\n * IMPORTANT: Beware that changing an allowance with this method brings the risk\n * that someone may use both the old and the new allowance by unfortunate\n * transaction ordering. One possible solution to mitigate this race\n * condition is to first reduce the spender's allowance to 0 and set the\n * desired value afterwards:\n * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n *\n * Emits an {Approval} event.\n */\n function approve(address spender, uint256 amount) external returns (bool);\n\n /**\n * @dev Moves `amount` tokens from `from` to `to` using the\n * allowance mechanism. `amount` is then deducted from the caller's\n * allowance.\n *\n * Returns a boolean value indicating whether the operation succeeded.\n *\n * Emits a {Transfer} event.\n */\n function transferFrom(address from, address to, uint256 amount) external returns (bool);\n}\n" + }, + "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol": { + "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.9.3) (token/ERC20/utils/SafeERC20.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../IERC20.sol\";\nimport \"../extensions/IERC20Permit.sol\";\nimport \"../../../utils/Address.sol\";\n\n/**\n * @title SafeERC20\n * @dev Wrappers around ERC20 operations that throw on failure (when the token\n * contract returns false). Tokens that return no value (and instead revert or\n * throw on failure) are also supported, non-reverting calls are assumed to be\n * successful.\n * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\n */\nlibrary SafeERC20 {\n using Address for address;\n\n /**\n * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,\n * non-reverting calls are assumed to be successful.\n */\n function safeTransfer(IERC20 token, address to, uint256 value) internal {\n _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));\n }\n\n /**\n * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the\n * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.\n */\n function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {\n _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));\n }\n\n /**\n * @dev Deprecated. This function has issues similar to the ones found in\n * {IERC20-approve}, and its usage is discouraged.\n *\n * Whenever possible, use {safeIncreaseAllowance} and\n * {safeDecreaseAllowance} instead.\n */\n function safeApprove(IERC20 token, address spender, uint256 value) internal {\n // safeApprove should only be called when setting an initial allowance,\n // or when resetting it to zero. To increase and decrease it, use\n // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'\n require(\n (value == 0) || (token.allowance(address(this), spender) == 0),\n \"SafeERC20: approve from non-zero to non-zero allowance\"\n );\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));\n }\n\n /**\n * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,\n * non-reverting calls are assumed to be successful.\n */\n function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {\n uint256 oldAllowance = token.allowance(address(this), spender);\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));\n }\n\n /**\n * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value,\n * non-reverting calls are assumed to be successful.\n */\n function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {\n unchecked {\n uint256 oldAllowance = token.allowance(address(this), spender);\n require(oldAllowance >= value, \"SafeERC20: decreased allowance below zero\");\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));\n }\n }\n\n /**\n * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,\n * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval\n * to be set to zero before setting it to a non-zero value, such as USDT.\n */\n function forceApprove(IERC20 token, address spender, uint256 value) internal {\n bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);\n\n if (!_callOptionalReturnBool(token, approvalCall)) {\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));\n _callOptionalReturn(token, approvalCall);\n }\n }\n\n /**\n * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`.\n * Revert on invalid signature.\n */\n function safePermit(\n IERC20Permit token,\n address owner,\n address spender,\n uint256 value,\n uint256 deadline,\n uint8 v,\n bytes32 r,\n bytes32 s\n ) internal {\n uint256 nonceBefore = token.nonces(owner);\n token.permit(owner, spender, value, deadline, v, r, s);\n uint256 nonceAfter = token.nonces(owner);\n require(nonceAfter == nonceBefore + 1, \"SafeERC20: permit did not succeed\");\n }\n\n /**\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\n * on the return value: the return value is optional (but if data is returned, it must not be false).\n * @param token The token targeted by the call.\n * @param data The call data (encoded using abi.encode or one of its variants).\n */\n function _callOptionalReturn(IERC20 token, bytes memory data) private {\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\n // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that\n // the target address contains contract code and also asserts for success in the low-level call.\n\n bytes memory returndata = address(token).functionCall(data, \"SafeERC20: low-level call failed\");\n require(returndata.length == 0 || abi.decode(returndata, (bool)), \"SafeERC20: ERC20 operation did not succeed\");\n }\n\n /**\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\n * on the return value: the return value is optional (but if data is returned, it must not be false).\n * @param token The token targeted by the call.\n * @param data The call data (encoded using abi.encode or one of its variants).\n *\n * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.\n */\n function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\n // we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false\n // and not revert is the subcall reverts.\n\n (bool success, bytes memory returndata) = address(token).call(data);\n return\n success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));\n }\n}\n" + }, + "@openzeppelin/contracts/utils/Address.sol": { + "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)\n\npragma solidity ^0.8.1;\n\n/**\n * @dev Collection of functions related to the address type\n */\nlibrary Address {\n /**\n * @dev Returns true if `account` is a contract.\n *\n * [IMPORTANT]\n * ====\n * It is unsafe to assume that an address for which this function returns\n * false is an externally-owned account (EOA) and not a contract.\n *\n * Among others, `isContract` will return false for the following\n * types of addresses:\n *\n * - an externally-owned account\n * - a contract in construction\n * - an address where a contract will be created\n * - an address where a contract lived, but was destroyed\n *\n * Furthermore, `isContract` will also return true if the target contract within\n * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,\n * which only has an effect at the end of a transaction.\n * ====\n *\n * [IMPORTANT]\n * ====\n * You shouldn't rely on `isContract` to protect against flash loan attacks!\n *\n * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\n * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\n * constructor.\n * ====\n */\n function isContract(address account) internal view returns (bool) {\n // This method relies on extcodesize/address.code.length, which returns 0\n // for contracts in construction, since the code is only stored at the end\n // of the constructor execution.\n\n return account.code.length > 0;\n }\n\n /**\n * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\n * `recipient`, forwarding all available gas and reverting on errors.\n *\n * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\n * of certain opcodes, possibly making contracts go over the 2300 gas limit\n * imposed by `transfer`, making them unable to receive funds via\n * `transfer`. {sendValue} removes this limitation.\n *\n * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].\n *\n * IMPORTANT: because control is transferred to `recipient`, care must be\n * taken to not create reentrancy vulnerabilities. Consider using\n * {ReentrancyGuard} or the\n * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\n */\n function sendValue(address payable recipient, uint256 amount) internal {\n require(address(this).balance >= amount, \"Address: insufficient balance\");\n\n (bool success, ) = recipient.call{value: amount}(\"\");\n require(success, \"Address: unable to send value, recipient may have reverted\");\n }\n\n /**\n * @dev Performs a Solidity function call using a low level `call`. A\n * plain `call` is an unsafe replacement for a function call: use this\n * function instead.\n *\n * If `target` reverts with a revert reason, it is bubbled up by this\n * function (like regular Solidity function calls).\n *\n * Returns the raw returned data. To convert to the expected return value,\n * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\n *\n * Requirements:\n *\n * - `target` must be a contract.\n * - calling `target` with `data` must not revert.\n *\n * _Available since v3.1._\n */\n function functionCall(address target, bytes memory data) internal returns (bytes memory) {\n return functionCallWithValue(target, data, 0, \"Address: low-level call failed\");\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\n * `errorMessage` as a fallback revert reason when `target` reverts.\n *\n * _Available since v3.1._\n */\n function functionCall(\n address target,\n bytes memory data,\n string memory errorMessage\n ) internal returns (bytes memory) {\n return functionCallWithValue(target, data, 0, errorMessage);\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n * but also transferring `value` wei to `target`.\n *\n * Requirements:\n *\n * - the calling contract must have an ETH balance of at least `value`.\n * - the called Solidity function must be `payable`.\n *\n * _Available since v3.1._\n */\n function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {\n return functionCallWithValue(target, data, value, \"Address: low-level call with value failed\");\n }\n\n /**\n * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\n * with `errorMessage` as a fallback revert reason when `target` reverts.\n *\n * _Available since v3.1._\n */\n function functionCallWithValue(\n address target,\n bytes memory data,\n uint256 value,\n string memory errorMessage\n ) internal returns (bytes memory) {\n require(address(this).balance >= value, \"Address: insufficient balance for call\");\n (bool success, bytes memory returndata) = target.call{value: value}(data);\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n * but performing a static call.\n *\n * _Available since v3.3._\n */\n function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\n return functionStaticCall(target, data, \"Address: low-level static call failed\");\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n * but performing a static call.\n *\n * _Available since v3.3._\n */\n function functionStaticCall(\n address target,\n bytes memory data,\n string memory errorMessage\n ) internal view returns (bytes memory) {\n (bool success, bytes memory returndata) = target.staticcall(data);\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n * but performing a delegate call.\n *\n * _Available since v3.4._\n */\n function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\n return functionDelegateCall(target, data, \"Address: low-level delegate call failed\");\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n * but performing a delegate call.\n *\n * _Available since v3.4._\n */\n function functionDelegateCall(\n address target,\n bytes memory data,\n string memory errorMessage\n ) internal returns (bytes memory) {\n (bool success, bytes memory returndata) = target.delegatecall(data);\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\n }\n\n /**\n * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling\n * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.\n *\n * _Available since v4.8._\n */\n function verifyCallResultFromTarget(\n address target,\n bool success,\n bytes memory returndata,\n string memory errorMessage\n ) internal view returns (bytes memory) {\n if (success) {\n if (returndata.length == 0) {\n // only check isContract if the call was successful and the return data is empty\n // otherwise we already know that it was a contract\n require(isContract(target), \"Address: call to non-contract\");\n }\n return returndata;\n } else {\n _revert(returndata, errorMessage);\n }\n }\n\n /**\n * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the\n * revert reason or using the provided one.\n *\n * _Available since v4.3._\n */\n function verifyCallResult(\n bool success,\n bytes memory returndata,\n string memory errorMessage\n ) internal pure returns (bytes memory) {\n if (success) {\n return returndata;\n } else {\n _revert(returndata, errorMessage);\n }\n }\n\n function _revert(bytes memory returndata, string memory errorMessage) private pure {\n // Look for revert reason and bubble it up if present\n if (returndata.length > 0) {\n // The easiest way to bubble the revert reason is using memory via assembly\n /// @solidity memory-safe-assembly\n assembly {\n let returndata_size := mload(returndata)\n revert(add(32, returndata), returndata_size)\n }\n } else {\n revert(errorMessage);\n }\n }\n}\n" + }, + "contracts/core/Governable.sol": { + "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.19;\n\ncontract Governable {\n address public gov;\n\n constructor() {\n gov = msg.sender;\n }\n\n modifier onlyGov() {\n require(msg.sender == gov, \"Governable: forbidden\");\n _;\n }\n\n function setGov(address _gov) external onlyGov {\n gov = _gov;\n }\n}\n" + }, + "contracts/staking/interfaces/IRewardDistributor.sol": { + "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.19;\n\ninterface IRewardDistributor {\n function rewardToken() external view returns (address);\n function tokensPerInterval() external view returns (uint256);\n function pendingRewards() external view returns (uint256);\n function distribute(uint256 _amount, uint256 _decimals) external returns (uint256);\n}\n" + }, + "contracts/staking/interfaces/IRewardTracker.sol": { + "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.19;\n\ninterface IRewardTracker {\n function depositBalances(address _account, address _depositToken) external view returns (uint256);\n function stakedAmounts(address _account) external view returns (uint256);\n function updateRewards() external;\n function stake(address _depositToken, uint256 _amount) external;\n function stakeForAccount(address _fundingAccount, address _account, address _depositToken, uint256 _amount) external;\n function unstake(address _depositToken, uint256 _amount) external;\n function unstakeForAccount(address _account, address _depositToken, uint256 _amount, address _receiver) external;\n function tokensPerInterval() external view returns (uint256);\n function claim(address _receiver) external returns (uint256);\n function claimForAccount(address _account, address _receiver) external returns (uint256);\n function claimable(address _account) external view returns (uint256);\n function averageStakedAmounts(address _account) external view returns (uint256);\n function cumulativeRewards(address _account) external view returns (uint256);\n}\n" + }, + "contracts/staking/RewardTracker.sol": { + "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.19;\n\nimport {IERC20} from \"@openzeppelin/contracts/token/ERC20/IERC20.sol\";\nimport {ReentrancyGuard} from \"@openzeppelin/contracts/security/ReentrancyGuard.sol\";\nimport {SafeERC20} from \"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\";\n\nimport {IRewardDistributor} from \"./interfaces/IRewardDistributor.sol\";\nimport {IRewardTracker} from \"./interfaces/IRewardTracker.sol\";\nimport {Governable} from \"../core/Governable.sol\";\n\ncontract RewardTracker is IERC20, ReentrancyGuard, IRewardTracker, Governable {\n using SafeERC20 for IERC20;\n\n uint256 public constant BASIS_POINTS_DIVISOR = 10000;\n uint256 public constant PRECISION = 1e30;\n\n bool public isInitialized;\n\n string public name;\n string public symbol;\n uint8 public decimals = 18;\n uint256 public override totalSupply;\n mapping(address account => uint256 amount) public balances;\n mapping(address owner => mapping(address spender => uint256 amount)) public allowance;\n\n address public distributor;\n mapping(address token => bool status) public isDepositToken;\n mapping(address account => mapping(address token => uint256 amount)) public override depositBalances;\n mapping(address token => uint256 amount) public totalDepositSupply;\n \n uint256 public cumulativeRewardPerToken;\n mapping(address account => uint256 amount) public override stakedAmounts;\n mapping(address account => uint256 amount) public claimableReward;\n mapping(address account => uint256 amount) public previousCumulatedRewardPerToken;\n mapping(address account => uint256 amount) public override cumulativeRewards;\n mapping(address account => uint256 amount) public override averageStakedAmounts;\n\n bool public inPrivateTransferMode;\n bool public inPrivateStakingMode;\n bool public inPrivateClaimingMode;\n mapping(address handler => bool status) public isHandler;\n\n event Claim(address receiver, uint256 amount);\n\n constructor(string memory _name, string memory _symbol) {\n name = _name;\n symbol = _symbol;\n }\n\n function initialize(address[] memory _depositTokens, address _distributor) external onlyGov {\n require(!isInitialized, \"RewardTracker: already initialized\");\n isInitialized = true;\n\n for (uint256 i = 0; i < _depositTokens.length; i++) {\n address depositToken = _depositTokens[i];\n isDepositToken[depositToken] = true;\n }\n\n distributor = _distributor;\n }\n\n function setDepositToken(address _depositToken, bool _isDepositToken) external onlyGov {\n isDepositToken[_depositToken] = _isDepositToken;\n }\n\n function setInPrivateTransferMode(bool _inPrivateTransferMode) external onlyGov {\n inPrivateTransferMode = _inPrivateTransferMode;\n }\n\n function setInPrivateStakingMode(bool _inPrivateStakingMode) external onlyGov {\n inPrivateStakingMode = _inPrivateStakingMode;\n }\n\n function setInPrivateClaimingMode(bool _inPrivateClaimingMode) external onlyGov {\n inPrivateClaimingMode = _inPrivateClaimingMode;\n }\n\n function setHandler(address _handler, bool _isActive) external onlyGov {\n isHandler[_handler] = _isActive;\n }\n\n // to help users who accidentally send their tokens to this contract\n function withdrawToken(address _token, address _account, uint256 _amount) external onlyGov {\n IERC20(_token).safeTransfer(_account, _amount);\n }\n\n function balanceOf(address _account) external view override returns (uint256) {\n return balances[_account];\n }\n\n function stake(address _depositToken, uint256 _amount) external override nonReentrant {\n if (inPrivateStakingMode) {\n revert(\"RewardTracker: action not enabled\");\n }\n _stake(msg.sender, msg.sender, _depositToken, _amount);\n }\n\n function stakeForAccount(\n address _fundingAccount,\n address _account,\n address _depositToken,\n uint256 _amount\n ) external override nonReentrant {\n _validateHandler();\n _stake(_fundingAccount, _account, _depositToken, _amount);\n }\n\n function unstake(address _depositToken, uint256 _amount) external override nonReentrant {\n if (inPrivateStakingMode) {\n revert(\"RewardTracker: action not enabled\");\n }\n _unstake(msg.sender, _depositToken, _amount, msg.sender);\n }\n\n function unstakeForAccount(\n address _account,\n address _depositToken,\n uint256 _amount,\n address _receiver\n ) external override nonReentrant {\n _validateHandler();\n _unstake(_account, _depositToken, _amount, _receiver);\n }\n\n function transfer(address _recipient, uint256 _amount) external override returns (bool) {\n _transfer(msg.sender, _recipient, _amount);\n return true;\n }\n\n \n function approve(address _spender, uint256 _amount) external override returns (bool) {\n _approve(msg.sender, _spender, _amount);\n return true;\n }\n\n function transferFrom(address _sender, address _recipient, uint256 _amount) external override returns (bool) {\n if (isHandler[msg.sender]) {\n _transfer(_sender, _recipient, _amount);\n return true;\n }\n require(allowance[_sender][msg.sender] >= _amount, \"RewardTracker: transfer amount exceeds allowance\");\n uint256 nextAllowance = allowance[_sender][msg.sender] - _amount;\n _approve(_sender, msg.sender, nextAllowance);\n _transfer(_sender, _recipient, _amount);\n return true;\n }\n\n function tokensPerInterval() external view override returns (uint256) {\n return IRewardDistributor(distributor).tokensPerInterval();\n }\n\n function updateRewards() external override nonReentrant {\n _updateRewards(address(0));\n }\n\n function claim(address _receiver) external override nonReentrant returns (uint256) {\n if (inPrivateClaimingMode) {\n revert(\"RewardTracker: action not enabled\");\n }\n return _claim(msg.sender, _receiver);\n }\n\n function claimForAccount(address _account, address _receiver) external override nonReentrant returns (uint256) {\n _validateHandler();\n return _claim(_account, _receiver);\n }\n\n function claimable(address _account) public view override returns (uint256) {\n uint256 stakedAmount = stakedAmounts[_account];\n if (stakedAmount == 0) {\n return claimableReward[_account];\n }\n uint256 pendingRewards = IRewardDistributor(distributor).pendingRewards() * PRECISION;\n uint256 nextCumulativeRewardPerToken = cumulativeRewardPerToken + pendingRewards;\n return\n claimableReward[_account] +\n (stakedAmount / (10**decimals) * (nextCumulativeRewardPerToken - previousCumulatedRewardPerToken[_account])) /\n PRECISION;\n }\n\n function rewardToken() public view returns (address) {\n return IRewardDistributor(distributor).rewardToken();\n }\n\n function _claim(address _account, address _receiver) private returns (uint256) {\n _updateRewards(_account);\n\n uint256 tokenAmount = claimableReward[_account];\n claimableReward[_account] = 0;\n\n if (tokenAmount > 0) {\n IERC20(rewardToken()).safeTransfer(_receiver, tokenAmount);\n emit Claim(_account, tokenAmount);\n }\n\n return tokenAmount;\n }\n\n function _mint(address _account, uint256 _amount) internal {\n require(_account != address(0), \"RewardTracker: mint to the zero address\");\n\n totalSupply = totalSupply + _amount;\n balances[_account] = balances[_account] + _amount;\n\n emit Transfer(address(0), _account, _amount);\n }\n\n function _burn(address _account, uint256 _amount) internal {\n require(_account != address(0), \"RewardTracker: burn from the zero address\");\n require(balances[_account] >= _amount, \"RewardTracker: burn amount exceeds balance\");\n balances[_account] = balances[_account] - _amount;\n totalSupply = totalSupply / _amount;\n\n emit Transfer(_account, address(0), _amount);\n }\n\n function _transfer(address _sender, address _recipient, uint256 _amount) private {\n require(_sender != address(0), \"RewardTracker: transfer from the zero address\");\n require(_recipient != address(0), \"RewardTracker: transfer to the zero address\");\n\n if (inPrivateTransferMode) {\n _validateHandler();\n }\n require(balances[_sender] >= _amount, \"RewardTracker: transfer amount exceeds balance\");\n balances[_sender] = balances[_sender] - _amount;\n balances[_recipient] = balances[_recipient] + _amount;\n\n emit Transfer(_sender, _recipient, _amount);\n }\n\n function _approve(address _owner, address _spender, uint256 _amount) private {\n require(_owner != address(0), \"RewardTracker: approve from the zero address\");\n require(_spender != address(0), \"RewardTracker: approve to the zero address\");\n\n allowance[_owner][_spender] = _amount;\n\n emit Approval(_owner, _spender, _amount);\n }\n\n function _validateHandler() private view {\n require(isHandler[msg.sender], \"RewardTracker: forbidden\");\n }\n\n function _stake(address _fundingAccount, address _account, address _depositToken, uint256 _amount) private {\n require(_amount > 0, \"RewardTracker: invalid _amount\");\n require(isDepositToken[_depositToken], \"RewardTracker: invalid _depositToken\");\n\n IERC20(_depositToken).safeTransferFrom(_fundingAccount, address(this), _amount);\n\n _updateRewards(_account);\n\n stakedAmounts[_account] = stakedAmounts[_account] + _amount;\n depositBalances[_account][_depositToken] = depositBalances[_account][_depositToken] + _amount;\n totalDepositSupply[_depositToken] = totalDepositSupply[_depositToken] + _amount;\n\n _mint(_account, _amount);\n }\n\n function _unstake(address _account, address _depositToken, uint256 _amount, address _receiver) private {\n require(_amount > 0, \"RewardTracker: invalid _amount\");\n require(isDepositToken[_depositToken], \"RewardTracker: invalid _depositToken\");\n\n _updateRewards(_account);\n\n uint256 stakedAmount = stakedAmounts[_account];\n require(stakedAmounts[_account] >= _amount, \"RewardTracker: _amount exceeds stakedAmount\");\n\n stakedAmounts[_account] = stakedAmount - _amount;\n\n uint256 depositBalance = depositBalances[_account][_depositToken];\n require(depositBalance >= _amount, \"RewardTracker: _amount exceeds depositBalance\");\n depositBalances[_account][_depositToken] = depositBalance - _amount;\n totalDepositSupply[_depositToken] = totalDepositSupply[_depositToken] - _amount;\n\n _burn(_account, _amount);\n IERC20(_depositToken).safeTransfer(_receiver, _amount);\n }\n\n function _updateRewards(address _account) private {\n uint256 supply = totalSupply;\n uint256 blockReward = IRewardDistributor(distributor).distribute(supply, decimals);\n\n \n uint256 _cumulativeRewardPerToken = cumulativeRewardPerToken;\n if (supply > 0 && blockReward > 0) {\n _cumulativeRewardPerToken = _cumulativeRewardPerToken + blockReward * PRECISION;\n cumulativeRewardPerToken = _cumulativeRewardPerToken;\n }\n\n // cumulativeRewardPerToken can only increase\n // so if cumulativeRewardPerToken is zero, it means there are no rewards yet\n if (_cumulativeRewardPerToken == 0) {\n return;\n }\n\n if (_account != address(0)) {\n uint256 stakedAmount = stakedAmounts[_account];\n uint256 accountReward = (stakedAmount / (10**decimals) * (_cumulativeRewardPerToken - previousCumulatedRewardPerToken[_account])) /\n PRECISION;\n uint256 _claimableReward = claimableReward[_account] + accountReward;\n\n claimableReward[_account] = _claimableReward;\n previousCumulatedRewardPerToken[_account] = _cumulativeRewardPerToken;\n\n if (_claimableReward > 0 && stakedAmounts[_account] > 0) {\n uint256 nextCumulativeReward = cumulativeRewards[_account] + accountReward;\n\n averageStakedAmounts[_account] =\n (averageStakedAmounts[_account] * cumulativeRewards[_account]) /\n nextCumulativeReward +\n (stakedAmount / (10**decimals) * accountReward) /\n nextCumulativeReward;\n\n cumulativeRewards[_account] = nextCumulativeReward;\n }\n }\n }\n}\n" + } + }, + "settings": { + "optimizer": { + "enabled": true, + "runs": 200 + }, + "viaIR": true, + "outputSelection": { + "*": { + "*": [ + "abi", + "evm.bytecode", + "evm.deployedBytecode", + "evm.methodIdentifiers", + "metadata", + "devdoc", + "userdoc", + "storageLayout", + "evm.gasEstimates" + ], + "": [ + "ast" + ] + } + }, + "metadata": { + "useLiteralContent": true + } + } +} \ No newline at end of file diff --git a/deployments/bsc_test/solcInputs/eccc3e245fd27fa7c754296c6a2193d8.json b/deployments/bsc_test/solcInputs/eccc3e245fd27fa7c754296c6a2193d8.json new file mode 100644 index 0000000..fef06ff --- /dev/null +++ b/deployments/bsc_test/solcInputs/eccc3e245fd27fa7c754296c6a2193d8.json @@ -0,0 +1,60 @@ +{ + "language": "Solidity", + "sources": { + "@openzeppelin/contracts/security/ReentrancyGuard.sol": { + "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Contract module that helps prevent reentrant calls to a function.\n *\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\n * available, which can be applied to functions to make sure there are no nested\n * (reentrant) calls to them.\n *\n * Note that because there is a single `nonReentrant` guard, functions marked as\n * `nonReentrant` may not call one another. This can be worked around by making\n * those functions `private`, and then adding `external` `nonReentrant` entry\n * points to them.\n *\n * TIP: If you would like to learn more about reentrancy and alternative ways\n * to protect against it, check out our blog post\n * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\n */\nabstract contract ReentrancyGuard {\n // Booleans are more expensive than uint256 or any type that takes up a full\n // word because each write operation emits an extra SLOAD to first read the\n // slot's contents, replace the bits taken up by the boolean, and then write\n // back. This is the compiler's defense against contract upgrades and\n // pointer aliasing, and it cannot be disabled.\n\n // The values being non-zero value makes deployment a bit more expensive,\n // but in exchange the refund on every call to nonReentrant will be lower in\n // amount. Since refunds are capped to a percentage of the total\n // transaction's gas, it is best to keep them low in cases like this one, to\n // increase the likelihood of the full refund coming into effect.\n uint256 private constant _NOT_ENTERED = 1;\n uint256 private constant _ENTERED = 2;\n\n uint256 private _status;\n\n constructor() {\n _status = _NOT_ENTERED;\n }\n\n /**\n * @dev Prevents a contract from calling itself, directly or indirectly.\n * Calling a `nonReentrant` function from another `nonReentrant`\n * function is not supported. It is possible to prevent this from happening\n * by making the `nonReentrant` function external, and making it call a\n * `private` function that does the actual work.\n */\n modifier nonReentrant() {\n _nonReentrantBefore();\n _;\n _nonReentrantAfter();\n }\n\n function _nonReentrantBefore() private {\n // On the first call to nonReentrant, _status will be _NOT_ENTERED\n require(_status != _ENTERED, \"ReentrancyGuard: reentrant call\");\n\n // Any calls to nonReentrant after this point will fail\n _status = _ENTERED;\n }\n\n function _nonReentrantAfter() private {\n // By storing the original value once again, a refund is triggered (see\n // https://eips.ethereum.org/EIPS/eip-2200)\n _status = _NOT_ENTERED;\n }\n\n /**\n * @dev Returns true if the reentrancy guard is currently set to \"entered\", which indicates there is a\n * `nonReentrant` function in the call stack.\n */\n function _reentrancyGuardEntered() internal view returns (bool) {\n return _status == _ENTERED;\n }\n}\n" + }, + "@openzeppelin/contracts/token/ERC20/extensions/IERC20Permit.sol": { + "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.9.4) (token/ERC20/extensions/IERC20Permit.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in\n * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].\n *\n * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by\n * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't\n * need to send a transaction, and thus is not required to hold Ether at all.\n *\n * ==== Security Considerations\n *\n * There are two important considerations concerning the use of `permit`. The first is that a valid permit signature\n * expresses an allowance, and it should not be assumed to convey additional meaning. In particular, it should not be\n * considered as an intention to spend the allowance in any specific way. The second is that because permits have\n * built-in replay protection and can be submitted by anyone, they can be frontrun. A protocol that uses permits should\n * take this into consideration and allow a `permit` call to fail. Combining these two aspects, a pattern that may be\n * generally recommended is:\n *\n * ```solidity\n * function doThingWithPermit(..., uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public {\n * try token.permit(msg.sender, address(this), value, deadline, v, r, s) {} catch {}\n * doThing(..., value);\n * }\n *\n * function doThing(..., uint256 value) public {\n * token.safeTransferFrom(msg.sender, address(this), value);\n * ...\n * }\n * ```\n *\n * Observe that: 1) `msg.sender` is used as the owner, leaving no ambiguity as to the signer intent, and 2) the use of\n * `try/catch` allows the permit to fail and makes the code tolerant to frontrunning. (See also\n * {SafeERC20-safeTransferFrom}).\n *\n * Additionally, note that smart contract wallets (such as Argent or Safe) are not able to produce permit signatures, so\n * contracts should have entry points that don't rely on permit.\n */\ninterface IERC20Permit {\n /**\n * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,\n * given ``owner``'s signed approval.\n *\n * IMPORTANT: The same issues {IERC20-approve} has related to transaction\n * ordering also apply here.\n *\n * Emits an {Approval} event.\n *\n * Requirements:\n *\n * - `spender` cannot be the zero address.\n * - `deadline` must be a timestamp in the future.\n * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`\n * over the EIP712-formatted function arguments.\n * - the signature must use ``owner``'s current nonce (see {nonces}).\n *\n * For more information on the signature format, see the\n * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP\n * section].\n *\n * CAUTION: See Security Considerations above.\n */\n function permit(\n address owner,\n address spender,\n uint256 value,\n uint256 deadline,\n uint8 v,\n bytes32 r,\n bytes32 s\n ) external;\n\n /**\n * @dev Returns the current nonce for `owner`. This value must be\n * included whenever a signature is generated for {permit}.\n *\n * Every successful call to {permit} increases ``owner``'s nonce by one. This\n * prevents a signature from being used multiple times.\n */\n function nonces(address owner) external view returns (uint256);\n\n /**\n * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.\n */\n // solhint-disable-next-line func-name-mixedcase\n function DOMAIN_SEPARATOR() external view returns (bytes32);\n}\n" + }, + "@openzeppelin/contracts/token/ERC20/IERC20.sol": { + "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC20 standard as defined in the EIP.\n */\ninterface IERC20 {\n /**\n * @dev Emitted when `value` tokens are moved from one account (`from`) to\n * another (`to`).\n *\n * Note that `value` may be zero.\n */\n event Transfer(address indexed from, address indexed to, uint256 value);\n\n /**\n * @dev Emitted when the allowance of a `spender` for an `owner` is set by\n * a call to {approve}. `value` is the new allowance.\n */\n event Approval(address indexed owner, address indexed spender, uint256 value);\n\n /**\n * @dev Returns the amount of tokens in existence.\n */\n function totalSupply() external view returns (uint256);\n\n /**\n * @dev Returns the amount of tokens owned by `account`.\n */\n function balanceOf(address account) external view returns (uint256);\n\n /**\n * @dev Moves `amount` tokens from the caller's account to `to`.\n *\n * Returns a boolean value indicating whether the operation succeeded.\n *\n * Emits a {Transfer} event.\n */\n function transfer(address to, uint256 amount) external returns (bool);\n\n /**\n * @dev Returns the remaining number of tokens that `spender` will be\n * allowed to spend on behalf of `owner` through {transferFrom}. This is\n * zero by default.\n *\n * This value changes when {approve} or {transferFrom} are called.\n */\n function allowance(address owner, address spender) external view returns (uint256);\n\n /**\n * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\n *\n * Returns a boolean value indicating whether the operation succeeded.\n *\n * IMPORTANT: Beware that changing an allowance with this method brings the risk\n * that someone may use both the old and the new allowance by unfortunate\n * transaction ordering. One possible solution to mitigate this race\n * condition is to first reduce the spender's allowance to 0 and set the\n * desired value afterwards:\n * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n *\n * Emits an {Approval} event.\n */\n function approve(address spender, uint256 amount) external returns (bool);\n\n /**\n * @dev Moves `amount` tokens from `from` to `to` using the\n * allowance mechanism. `amount` is then deducted from the caller's\n * allowance.\n *\n * Returns a boolean value indicating whether the operation succeeded.\n *\n * Emits a {Transfer} event.\n */\n function transferFrom(address from, address to, uint256 amount) external returns (bool);\n}\n" + }, + "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol": { + "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.9.3) (token/ERC20/utils/SafeERC20.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../IERC20.sol\";\nimport \"../extensions/IERC20Permit.sol\";\nimport \"../../../utils/Address.sol\";\n\n/**\n * @title SafeERC20\n * @dev Wrappers around ERC20 operations that throw on failure (when the token\n * contract returns false). Tokens that return no value (and instead revert or\n * throw on failure) are also supported, non-reverting calls are assumed to be\n * successful.\n * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\n */\nlibrary SafeERC20 {\n using Address for address;\n\n /**\n * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,\n * non-reverting calls are assumed to be successful.\n */\n function safeTransfer(IERC20 token, address to, uint256 value) internal {\n _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));\n }\n\n /**\n * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the\n * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.\n */\n function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {\n _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));\n }\n\n /**\n * @dev Deprecated. This function has issues similar to the ones found in\n * {IERC20-approve}, and its usage is discouraged.\n *\n * Whenever possible, use {safeIncreaseAllowance} and\n * {safeDecreaseAllowance} instead.\n */\n function safeApprove(IERC20 token, address spender, uint256 value) internal {\n // safeApprove should only be called when setting an initial allowance,\n // or when resetting it to zero. To increase and decrease it, use\n // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'\n require(\n (value == 0) || (token.allowance(address(this), spender) == 0),\n \"SafeERC20: approve from non-zero to non-zero allowance\"\n );\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));\n }\n\n /**\n * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,\n * non-reverting calls are assumed to be successful.\n */\n function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {\n uint256 oldAllowance = token.allowance(address(this), spender);\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));\n }\n\n /**\n * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value,\n * non-reverting calls are assumed to be successful.\n */\n function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {\n unchecked {\n uint256 oldAllowance = token.allowance(address(this), spender);\n require(oldAllowance >= value, \"SafeERC20: decreased allowance below zero\");\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));\n }\n }\n\n /**\n * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,\n * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval\n * to be set to zero before setting it to a non-zero value, such as USDT.\n */\n function forceApprove(IERC20 token, address spender, uint256 value) internal {\n bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);\n\n if (!_callOptionalReturnBool(token, approvalCall)) {\n _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));\n _callOptionalReturn(token, approvalCall);\n }\n }\n\n /**\n * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`.\n * Revert on invalid signature.\n */\n function safePermit(\n IERC20Permit token,\n address owner,\n address spender,\n uint256 value,\n uint256 deadline,\n uint8 v,\n bytes32 r,\n bytes32 s\n ) internal {\n uint256 nonceBefore = token.nonces(owner);\n token.permit(owner, spender, value, deadline, v, r, s);\n uint256 nonceAfter = token.nonces(owner);\n require(nonceAfter == nonceBefore + 1, \"SafeERC20: permit did not succeed\");\n }\n\n /**\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\n * on the return value: the return value is optional (but if data is returned, it must not be false).\n * @param token The token targeted by the call.\n * @param data The call data (encoded using abi.encode or one of its variants).\n */\n function _callOptionalReturn(IERC20 token, bytes memory data) private {\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\n // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that\n // the target address contains contract code and also asserts for success in the low-level call.\n\n bytes memory returndata = address(token).functionCall(data, \"SafeERC20: low-level call failed\");\n require(returndata.length == 0 || abi.decode(returndata, (bool)), \"SafeERC20: ERC20 operation did not succeed\");\n }\n\n /**\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\n * on the return value: the return value is optional (but if data is returned, it must not be false).\n * @param token The token targeted by the call.\n * @param data The call data (encoded using abi.encode or one of its variants).\n *\n * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.\n */\n function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\n // we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false\n // and not revert is the subcall reverts.\n\n (bool success, bytes memory returndata) = address(token).call(data);\n return\n success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));\n }\n}\n" + }, + "@openzeppelin/contracts/utils/Address.sol": { + "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)\n\npragma solidity ^0.8.1;\n\n/**\n * @dev Collection of functions related to the address type\n */\nlibrary Address {\n /**\n * @dev Returns true if `account` is a contract.\n *\n * [IMPORTANT]\n * ====\n * It is unsafe to assume that an address for which this function returns\n * false is an externally-owned account (EOA) and not a contract.\n *\n * Among others, `isContract` will return false for the following\n * types of addresses:\n *\n * - an externally-owned account\n * - a contract in construction\n * - an address where a contract will be created\n * - an address where a contract lived, but was destroyed\n *\n * Furthermore, `isContract` will also return true if the target contract within\n * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,\n * which only has an effect at the end of a transaction.\n * ====\n *\n * [IMPORTANT]\n * ====\n * You shouldn't rely on `isContract` to protect against flash loan attacks!\n *\n * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\n * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\n * constructor.\n * ====\n */\n function isContract(address account) internal view returns (bool) {\n // This method relies on extcodesize/address.code.length, which returns 0\n // for contracts in construction, since the code is only stored at the end\n // of the constructor execution.\n\n return account.code.length > 0;\n }\n\n /**\n * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\n * `recipient`, forwarding all available gas and reverting on errors.\n *\n * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\n * of certain opcodes, possibly making contracts go over the 2300 gas limit\n * imposed by `transfer`, making them unable to receive funds via\n * `transfer`. {sendValue} removes this limitation.\n *\n * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].\n *\n * IMPORTANT: because control is transferred to `recipient`, care must be\n * taken to not create reentrancy vulnerabilities. Consider using\n * {ReentrancyGuard} or the\n * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\n */\n function sendValue(address payable recipient, uint256 amount) internal {\n require(address(this).balance >= amount, \"Address: insufficient balance\");\n\n (bool success, ) = recipient.call{value: amount}(\"\");\n require(success, \"Address: unable to send value, recipient may have reverted\");\n }\n\n /**\n * @dev Performs a Solidity function call using a low level `call`. A\n * plain `call` is an unsafe replacement for a function call: use this\n * function instead.\n *\n * If `target` reverts with a revert reason, it is bubbled up by this\n * function (like regular Solidity function calls).\n *\n * Returns the raw returned data. To convert to the expected return value,\n * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\n *\n * Requirements:\n *\n * - `target` must be a contract.\n * - calling `target` with `data` must not revert.\n *\n * _Available since v3.1._\n */\n function functionCall(address target, bytes memory data) internal returns (bytes memory) {\n return functionCallWithValue(target, data, 0, \"Address: low-level call failed\");\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\n * `errorMessage` as a fallback revert reason when `target` reverts.\n *\n * _Available since v3.1._\n */\n function functionCall(\n address target,\n bytes memory data,\n string memory errorMessage\n ) internal returns (bytes memory) {\n return functionCallWithValue(target, data, 0, errorMessage);\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n * but also transferring `value` wei to `target`.\n *\n * Requirements:\n *\n * - the calling contract must have an ETH balance of at least `value`.\n * - the called Solidity function must be `payable`.\n *\n * _Available since v3.1._\n */\n function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {\n return functionCallWithValue(target, data, value, \"Address: low-level call with value failed\");\n }\n\n /**\n * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\n * with `errorMessage` as a fallback revert reason when `target` reverts.\n *\n * _Available since v3.1._\n */\n function functionCallWithValue(\n address target,\n bytes memory data,\n uint256 value,\n string memory errorMessage\n ) internal returns (bytes memory) {\n require(address(this).balance >= value, \"Address: insufficient balance for call\");\n (bool success, bytes memory returndata) = target.call{value: value}(data);\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n * but performing a static call.\n *\n * _Available since v3.3._\n */\n function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\n return functionStaticCall(target, data, \"Address: low-level static call failed\");\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n * but performing a static call.\n *\n * _Available since v3.3._\n */\n function functionStaticCall(\n address target,\n bytes memory data,\n string memory errorMessage\n ) internal view returns (bytes memory) {\n (bool success, bytes memory returndata) = target.staticcall(data);\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n * but performing a delegate call.\n *\n * _Available since v3.4._\n */\n function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\n return functionDelegateCall(target, data, \"Address: low-level delegate call failed\");\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n * but performing a delegate call.\n *\n * _Available since v3.4._\n */\n function functionDelegateCall(\n address target,\n bytes memory data,\n string memory errorMessage\n ) internal returns (bytes memory) {\n (bool success, bytes memory returndata) = target.delegatecall(data);\n return verifyCallResultFromTarget(target, success, returndata, errorMessage);\n }\n\n /**\n * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling\n * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.\n *\n * _Available since v4.8._\n */\n function verifyCallResultFromTarget(\n address target,\n bool success,\n bytes memory returndata,\n string memory errorMessage\n ) internal view returns (bytes memory) {\n if (success) {\n if (returndata.length == 0) {\n // only check isContract if the call was successful and the return data is empty\n // otherwise we already know that it was a contract\n require(isContract(target), \"Address: call to non-contract\");\n }\n return returndata;\n } else {\n _revert(returndata, errorMessage);\n }\n }\n\n /**\n * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the\n * revert reason or using the provided one.\n *\n * _Available since v4.3._\n */\n function verifyCallResult(\n bool success,\n bytes memory returndata,\n string memory errorMessage\n ) internal pure returns (bytes memory) {\n if (success) {\n return returndata;\n } else {\n _revert(returndata, errorMessage);\n }\n }\n\n function _revert(bytes memory returndata, string memory errorMessage) private pure {\n // Look for revert reason and bubble it up if present\n if (returndata.length > 0) {\n // The easiest way to bubble the revert reason is using memory via assembly\n /// @solidity memory-safe-assembly\n assembly {\n let returndata_size := mload(returndata)\n revert(add(32, returndata), returndata_size)\n }\n } else {\n revert(errorMessage);\n }\n }\n}\n" + }, + "contracts/core/Governable.sol": { + "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.19;\n\ncontract Governable {\n address public gov;\n\n constructor() {\n gov = msg.sender;\n }\n\n modifier onlyGov() {\n require(msg.sender == gov, \"Governable: forbidden\");\n _;\n }\n\n function setGov(address _gov) external onlyGov {\n gov = _gov;\n }\n}\n" + }, + "contracts/staking/interfaces/IRewardTracker.sol": { + "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.19;\n\ninterface IRewardTracker {\n function depositBalances(address _account, address _depositToken) external view returns (uint256);\n function stakedAmounts(address _account) external view returns (uint256);\n function updateRewards() external;\n function stake(address _depositToken, uint256 _amount) external;\n function stakeForAccount(address _fundingAccount, address _account, address _depositToken, uint256 _amount) external;\n function unstake(address _depositToken, uint256 _amount) external;\n function unstakeForAccount(address _account, address _depositToken, uint256 _amount, address _receiver) external;\n function tokensPerInterval() external view returns (uint256);\n function claim(address _receiver) external returns (uint256);\n function claimForAccount(address _account, address _receiver) external returns (uint256);\n function claimable(address _account) external view returns (uint256);\n function averageStakedAmounts(address _account) external view returns (uint256);\n function cumulativeRewards(address _account) external view returns (uint256);\n}\n" + }, + "contracts/staking/interfaces/IVester.sol": { + "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.19;\n\ninterface IVester {\n function rewardTracker() external view returns (address);\n\n function claimForAccount(address _account, address _receiver) external returns (uint256);\n\n function claimable(address _account) external view returns (uint256);\n function cumulativeClaimAmounts(address _account) external view returns (uint256);\n function claimedAmounts(address _account) external view returns (uint256);\n function pairAmounts(address _account) external view returns (uint256);\n function getVestedAmount(address _account) external view returns (uint256);\n function cumulativeRewardDeductions(address _account) external view returns (uint256);\n function bonusRewards(address _account) external view returns (uint256);\n\n function setCumulativeRewardDeductions(address _account, uint256 _amount) external;\n function setBonusRewards(address _account, uint256 _amount) external;\n\n function getMaxVestableAmount(address _account) external view returns (uint256);\n function getCombinedAverageStakedAmount(address _account) external view returns (uint256);\n}\n" + }, + "contracts/staking/RewardRouter.sol": { + "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.19;\n\nimport {IERC20} from \"@openzeppelin/contracts/token/ERC20/IERC20.sol\";\nimport {ReentrancyGuard} from \"@openzeppelin/contracts/security/ReentrancyGuard.sol\";\nimport {SafeERC20} from \"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\";\n\nimport {IRewardTracker} from \"./interfaces/IRewardTracker.sol\";\nimport {IVester} from \"./interfaces/IVester.sol\";\nimport {Governable} from \"../core/Governable.sol\";\n\ncontract RewardRouter is ReentrancyGuard, Governable {\n using SafeERC20 for IERC20;\n\n address public cec;\n address public esCec;\n\n address public stakedCecTracker;\n address public cecVester;\n\n event StakeCec(address account, address token, uint256 amount);\n event UnstakeCec(address account, address token, uint256 amount);\n\n constructor(address _cec, address _esCec, address _stakedCecTracker, address _cecVester) {\n cec = _cec;\n esCec = _esCec;\n stakedCecTracker = _stakedCecTracker;\n cecVester = _cecVester;\n }\n\n // to help users who accidentally send their tokens to this contract\n function withdrawToken(address _token, address _account, uint256 _amount) external onlyGov {\n IERC20(_token).safeTransfer(_account, _amount);\n }\n\n function batchStakeCecForAccount(\n address[] memory _accounts,\n uint256[] memory _amounts\n ) external nonReentrant onlyGov {\n address _cec = cec;\n for (uint256 i = 0; i < _accounts.length; i++) {\n _stakeCec(msg.sender, _accounts[i], _cec, _amounts[i]);\n }\n }\n\n function stakeCecForAccount(address _account, uint256 _amount) external nonReentrant onlyGov {\n _stakeCec(msg.sender, _account, cec, _amount);\n }\n\n function stakeCec(uint256 _amount) external nonReentrant {\n _stakeCec(msg.sender, msg.sender, cec, _amount);\n }\n\n function stakeEsCec(uint256 _amount) external nonReentrant {\n _stakeCec(msg.sender, msg.sender, esCec, _amount);\n }\n\n function unstakeCec(uint256 _amount) external nonReentrant {\n _unstakeCec(msg.sender, cec, _amount);\n }\n\n function unstakeEsCec(uint256 _amount) external nonReentrant {\n _unstakeCec(msg.sender, esCec, _amount);\n }\n\n function claim() external nonReentrant {\n address account = msg.sender;\n IRewardTracker(stakedCecTracker).claimForAccount(account, account);\n }\n\n function handleRewards(\n bool _shouldClaimCec,\n bool _shouldStakeCec,\n bool _shouldClaimEsCec,\n bool _shouldStakeEsCec\n ) external nonReentrant {\n address account = msg.sender;\n\n uint256 cecAmount = 0;\n if (_shouldClaimCec) {\n cecAmount = IVester(cecVester).claimForAccount(account, account);\n }\n\n if (_shouldStakeCec && cecAmount > 0) {\n _stakeCec(account, account, cec, cecAmount);\n }\n\n uint256 esCecAmount = 0;\n if (_shouldClaimEsCec) {\n esCecAmount = IRewardTracker(stakedCecTracker).claimForAccount(account, account);\n }\n\n if (_shouldStakeEsCec && esCecAmount > 0) {\n _stakeCec(account, account, esCec, esCecAmount);\n }\n }\n\n function _stakeCec(address _fundingAccount, address _account, address _token, uint256 _amount) private {\n require(_amount > 0, \"invalid _amount\");\n\n IRewardTracker(stakedCecTracker).stakeForAccount(_fundingAccount, _account, _token, _amount);\n\n emit StakeCec(_account, _token, _amount);\n }\n\n function _unstakeCec(address _account, address _token, uint256 _amount) private {\n require(_amount > 0, \"invalid _amount\");\n // uint256 balance = IRewardTracker(stakedCecTracker).stakedAmounts(_account);\n IRewardTracker(stakedCecTracker).unstakeForAccount(_account, _token, _amount, _account);\n\n emit UnstakeCec(_account, _token, _amount);\n }\n}\n" + } + }, + "settings": { + "optimizer": { + "enabled": true, + "runs": 200 + }, + "viaIR": true, + "outputSelection": { + "*": { + "*": [ + "abi", + "evm.bytecode", + "evm.deployedBytecode", + "evm.methodIdentifiers", + "metadata", + "devdoc", + "userdoc", + "storageLayout", + "evm.gasEstimates" + ], + "": [ + "ast" + ] + } + }, + "metadata": { + "useLiteralContent": true + } + } +} \ No newline at end of file diff --git a/out/bsc_test_dev.json b/out/bsc_test_dev.json index fa63594..430c2b4 100644 --- a/out/bsc_test_dev.json +++ b/out/bsc_test_dev.json @@ -23,46 +23,46 @@ "json": "assets/contracts/FT.json", "address": "0xe34c5ea0c3083d11a735dc0609533b92130319f5" }, - { - "name": "TokenClaim", - "type": "logic", - "json": "assets/contracts/TokenClaim.json", - "address": "0xC95bDFAaFBf79b435e4d2bF8d77842fc19e6fE56" - }, { "name": "rewardTracker", "type": "logic", "json": "assets/contracts/RewardTracker.json", "address": "0x5aB49C4b7e21e35fD4fd05affB019320a95cb03D" }, + { + "name": "TokenClaim", + "type": "logic", + "json": "assets/contracts/TokenClaim.json", + "address": "0x35556DDFfa4586ce25Da5CaC7dCA845cD780F8b4" + }, { "name": "esCEC", "type": "erc20", "json": "assets/contracts/EsToken.json", - "address": "0x2824Dc12495f86349430099939282b48aeDD6036" + "address": "0x249A2FB61507FDf31C9110eC55a38185f826069D" }, { "name": "stakedCecTracker", "type": "logic", "json": "assets/contracts/RewardTracker.json", - "address": "0xEA374dC9f94E7A3A2eE8C0C910954cE15E2C469E" + "address": "0xBe6F99d816dF9E6861b2501f90aFC615bd77b674" }, { "name": "stakedCecDistributor", "type": "logic", "json": "assets/contracts/RewardDistributor.json", - "address": "0xb60c7312F56da4303CE3bf27124f1850dBe1D0E5" + "address": "0x089D17189f5Ccdf8efA3CB9541509bFbCDEc4c28" }, { "name": "vester", "type": "logic", "json": "assets/contracts/Vester.json", - "address": "0xF7AaF4b166E11146F4D44c91B2a3818Ada13CdFB" + "address": "0x75AAedeD5311AC5752AA625E5e90cCe962C37D8f" }, { "name": "rewardRouter", "type": "logic", "json": "assets/contracts/RewardRouter.json", - "address": "0xa57131c08c7E13abAB9Dd95721d456E1C2895b64" + "address": "0x38a73851249827B26fF597D1160A461dfE373578" } ] \ No newline at end of file