25 lines
886 B
Solidity
25 lines
886 B
Solidity
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// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.20;
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interface IERC20 {
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function totalSupply() external view returns (uint256);
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function balanceOf(address account) external view returns (uint256);
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function transfer(address recipient, uint256 amount) external returns (bool);
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function allowance(address owner, address spender) external view returns (uint256);
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function approve(address spender, uint256 amount) external returns (bool);
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function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
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function permit(
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address owner,
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address spender,
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uint256 value,
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uint256 deadline,
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uint8 v,
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bytes32 r,
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bytes32 s
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) external;
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function nonces(address owner) external view returns (uint256);
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function DOMAIN_SEPARATOR() external view returns (bytes32);
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}
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