37 lines
1.0 KiB
Solidity
37 lines
1.0 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.0;
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import "../patched/token/ERC20/ERC20.sol";
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import "../patched/token/ERC20/extensions/ERC20Permit.sol";
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import "../patched/token/ERC20/extensions/ERC20FlashMint.sol";
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contract ERC20FlashMintHarness is ERC20, ERC20Permit, ERC20FlashMint {
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uint256 someFee;
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address someFeeReceiver;
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constructor(string memory name, string memory symbol) ERC20(name, symbol) ERC20Permit(name) {}
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function mint(address account, uint256 amount) external {
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_mint(account, amount);
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}
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function burn(address account, uint256 amount) external {
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_burn(account, amount);
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}
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// public accessor
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function flashFeeReceiver() public view returns (address) {
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return someFeeReceiver;
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}
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// internal hook
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function _flashFee(address, uint256) internal view override returns (uint256) {
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return someFee;
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}
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function _flashFeeReceiver() internal view override returns (address) {
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return someFeeReceiver;
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}
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}
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