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优化验证签名的代码

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This commit is contained in:
zhl 2022-01-12 14:16:04 +08:00
parent 239bcf1591
commit f548ea0581
10 changed files with 13817 additions and 16583 deletions
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6
build/contracts/BEChip.json
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@ -30119,12 +30119,12 @@
}
},
"links": {},
"address": "0xBCF4C381a0053236ea3DA79BeCe00F2dF3cB404D",
"transactionHash": "0x768704273f471789083d4b7816d67d6e3d22b3cc6371c9a07c4f26c5eb5893e8"
"address": "0x85A780d8A7AB5fcc4412f053c887B4a6A41ce885",
"transactionHash": "0x9b70700a5a89ba90cf8e30afa08a5d98cd866d706bdd9f2e0e11d266dd734ba4"
}
},
"schemaVersion": "3.4.4",
"updatedAt": "2022-01-12T03:12:23.405Z",
"updatedAt": "2022-01-12T06:14:06.672Z",
"networkType": "ethereum",
"devdoc": {
"kind": "dev",

6
build/contracts/BECoin.json
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@ -18080,12 +18080,12 @@
}
},
"links": {},
"address": "0xD733FB8412c09aab9a4b24d06B607bEEA79c5810",
"transactionHash": "0xc2e3a40e56b93c879395a606f0cdf4926e0e210624199433f16011624c5cc095"
"address": "0x23ea63535771da07F0dbc5169c9515ffCe8C908a",
"transactionHash": "0xba84707e1943a789a05b3b27febfef0cefa3d2a2b6637da34910489571e9d8e9"
}
},
"schemaVersion": "3.4.4",
"updatedAt": "2022-01-12T03:12:23.441Z",
"updatedAt": "2022-01-12T06:14:06.725Z",
"networkType": "ethereum",
"devdoc": {
"kind": "dev",

6
build/contracts/BEEquipment.json
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@ -30119,12 +30119,12 @@
}
},
"links": {},
"address": "0xC7c9a1b210F2048a3e2c016811BC401F625E4287",
"transactionHash": "0xec634e5ea358b540ec7189b39d5ca09e2263778dbaad86d126f2d56edb3f32cc"
"address": "0x0e436299A0275De90c63684514621E5288c4E583",
"transactionHash": "0x13ef22d65ab890aa84adef31cdafb3bff18f32e9b230da361470b7df5785c78f"
}
},
"schemaVersion": "3.4.4",
"updatedAt": "2022-01-12T03:12:23.391Z",
"updatedAt": "2022-01-12T06:14:06.646Z",
"networkType": "ethereum",
"devdoc": {
"kind": "dev",

6
build/contracts/BEHero.json
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@ -30125,12 +30125,12 @@
}
},
"links": {},
"address": "0xe4282f12C6Da2d2A27bBb192C1AA58e3Ad589EFB",
"transactionHash": "0x717703990a50a36cfce6ef00a4a997728fde7040ae00b8ff378c71d6f9cbcfe1"
"address": "0x51fE79AA2DDB1C5e6D5D00Bd442B032605771F15",
"transactionHash": "0x86fd04bb5575e1be623bdf74c0b4af4cb044ae12f87898f57562148ef0a79680"
}
},
"schemaVersion": "3.4.4",
"updatedAt": "2022-01-12T03:12:23.375Z",
"updatedAt": "2022-01-12T06:14:06.626Z",
"networkType": "ethereum",
"devdoc": {
"kind": "dev",

12156
build/contracts/HasSignature.json
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File diff suppressed because one or more lines are too long

18120
build/contracts/MarketPlace.json
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File diff suppressed because one or more lines are too long

6
build/contracts/Migrations.json
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@ -2323,12 +2323,12 @@
"1338": {
"events": {},
"links": {},
"address": "0x5A9a2Adb814a7aE8a9d8F5ff0dc9bA9857C3AD62",
"transactionHash": "0xcfe20aeec14f2a2d7f3607e3b0a9ce1c6f2a7fe6aa1488ef068fe1f9cd86bf26"
"address": "0x3Fb7a6D924AcF05039F13D590d6298CFb52c1092",
"transactionHash": "0x070fcbe6e808f2f3b9d746393b71ae4e98175f579711bd956edc77e74250dc05"
}
},
"schemaVersion": "3.4.4",
"updatedAt": "2022-01-12T03:12:23.445Z",
"updatedAt": "2022-01-12T06:14:06.732Z",
"networkType": "ethereum",
"devdoc": {
"kind": "dev",

6
build/contracts/MinterFactory.json
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@ -9256,12 +9256,12 @@
}
},
"links": {},
"address": "0x701C957291F6771799f852882834bcf8EA400fEe",
"transactionHash": "0xab7ddc18b4d9acd77d596ff5b6e928743052d07c29e5bd50df285a06c5199b10"
"address": "0x06e2c4d37AC8BBc7a78DC987dD93F980959810fB",
"transactionHash": "0x518014fad0c6be58cff21149df0c32e8821ae2b9ad40d8d892a50b3ce76c6ed2"
}
},
"schemaVersion": "3.4.4",
"updatedAt": "2022-01-12T03:12:23.416Z",
"updatedAt": "2022-01-12T06:14:06.685Z",
"networkType": "ethereum",
"devdoc": {
"kind": "dev",

67
contracts/HasSignature.sol
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@ -1,63 +1,20 @@
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
contract HasSignature {
function getEthSignedMessageHash(bytes32 _messageHash)
public
pure
returns (bytes32)
{
/*
Signature is produced by signing a keccak256 hash with the following format:
"\x19Ethereum Signed Message\n" + len(msg) + msg
*/
return
keccak256(
abi.encodePacked(
"\x19Ethereum Signed Message:\n32",
_messageHash
)
);
}
function recoverSigner(
bytes32 _ethSignedMessageHash,
bytes memory _signature
) public pure returns (address) {
(bytes32 r, bytes32 s, uint8 v) = splitSignature(_signature);
function checkSigner(
address signer,
bytes32 hash,
bytes memory signature
) public pure {
require(signature.length == 65, "[BE] invalid signature length");
bytes32 ethSignedMessageHash = ECDSA.toEthSignedMessageHash(
hash
);
return ecrecover(_ethSignedMessageHash, v, r, s);
}
function splitSignature(bytes memory sig)
public
pure
returns (
bytes32 r,
bytes32 s,
uint8 v
)
{
require(sig.length == 65, "invalid signature length");
assembly {
/*
First 32 bytes stores the length of the signature
add(sig, 32) = pointer of sig + 32
effectively, skips first 32 bytes of signature
mload(p) loads next 32 bytes starting at the memory address p into memory
*/
// first 32 bytes, after the length prefix
r := mload(add(sig, 32))
// second 32 bytes
s := mload(add(sig, 64))
// final byte (first byte of the next 32 bytes)
v := byte(0, mload(add(sig, 96)))
}
// implicitly return (r, s, v)
address recovered = ECDSA.recover(ethSignedMessageHash, signature);
require(recovered == signer, "[BE] invalid seller signature");
}
}

19
contracts/MarketPlace.sol
View File

@ -7,6 +7,7 @@ import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "./HasSignature.sol";
contract Marketplace is Ownable, HasSignature {
@ -79,14 +80,7 @@ contract Marketplace is Ownable, HasSignature {
values[2]
);
bytes32 ethSignedMessageHash = getEthSignedMessageHash(
criteriaMessageHash
);
require(
recoverSigner(ethSignedMessageHash, signature) == _msgSender(),
"Marketplace: invalid signature"
);
checkSigner(_msgSender(), criteriaMessageHash, signature);
usedSignatures[signature] = true;
}
@ -120,14 +114,7 @@ contract Marketplace is Ownable, HasSignature {
values[2]
);
bytes32 ethSignedMessageHash = getEthSignedMessageHash(
criteriaMessageHash
);
require(
recoverSigner(ethSignedMessageHash, signature) == addresses[0],
"Marketplace: invalid seller signature"
);
checkSigner(addresses[0], criteriaMessageHash, signature);
// check current ownership
IERC721 nft = IERC721(addresses[1]);