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add min and max transaction fee

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This commit is contained in:
zhl 2022-01-28 12:43:09 +08:00
parent cf9154859b
commit fab4f5c5e9
1 changed files with 3 additions and 3 deletions
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6
contracts/MarketPlace.sol
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@ -22,8 +22,8 @@ contract Marketplace is Ownable, HasSignature {
address public feeToAddress;
uint256 public transactionFee;
uint256 private constant minTransactionFee = 50;
uint256 private constant maxTransactionFee = 1000;
uint256 private constant MIN_TRANSACTION_FEE = 50;
uint256 private constant MAX_TRANSACTION_FEE = 1000;
// Events
event MatchTransaction(
@ -43,7 +43,7 @@ contract Marketplace is Ownable, HasSignature {
function setTransactionFee(uint256 _transactionFee) external onlyOwner {
require(
_transactionFee >= minTransactionFee && _transactionFee <= maxTransactionFee,
_transactionFee >= MIN_TRANSACTION_FEE && _transactionFee <= MAX_TRANSACTION_FEE,
"Marketplace: _transactionFee must >= 50 and <= 1000"
);
transactionFee = _transactionFee;