cic-contracts/solidity/ERC20.sol
2023-03-25 12:32:56 +00:00

25 lines
1.4 KiB
Solidity

pragma solidity >=0.6.12;
// Author: Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
// SPDX-License-Identifier: AGPL-3.0-or-later
// File-version: 3
// This is a representation of an officially approved Ethereum Improvement Proposal, written by Fabian Vogelsteller fabian@ethereum.org, Vitalik Buterin vitalik.buterin@ethereum.org. It was released under the CC0 license.
// The proposal source used as reference was a Markdown file with the following digests:
// - sha256:d120f321f2bef19596a401fba86d13352693ccd39645c2bbc84ffb3ed551388f
// - swarmhash:598f13429ec42f50d7a6576ab20feffdaf2135a90805678d24e4ea297bf0e639
interface IERC20 {
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
function transfer(address _to, uint256 _value) external returns (bool);
function transferFrom(address _from, address _to, uint256 _value) external returns (bool);
function approve(address _spender, uint256 _value) external returns (bool);
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint256);
function totalSupply() external view returns (uint256);
function allowance(address _owner, address _spender) external view returns(uint256);
function balanceOf(address _holder) external view returns (uint256);
}