26 lines
1.5 KiB
Solidity
26 lines
1.5 KiB
Solidity
pragma solidity >=0.6.12;
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// Author: Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
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// SPDX-License-Identifier: GPL-3.0-or-later
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// File-version: 1
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// 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.
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// The proposal source used as reference was a Markdown file with the following digests:
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// - sha256:d120f321f2bef19596a401fba86d13352693ccd39645c2bbc84ffb3ed551388f
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// - swarmhash:598f13429ec42f50d7a6576ab20feffdaf2135a90805678d24e4ea297bf0e639
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interface ERC20 {
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event Transfer(address indexed _from, address indexed _to, uint256 _value);
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event TransferFrom(address indexed _from, address indexed _to, address indexed _spender, uint256 _value);
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event Approval(address indexed _owner, address indexed _spender, uint256 _value);
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function transfer(address _to, uint256 _value) external returns (bool);
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function transferFrom(address _from, address _to, uint256 _value) external returns (bool);
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function approve(address _spender, uint256 _value) external returns (bool);
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function name() external view returns (string memory);
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function symbol() external view returns (string memory);
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function decimals() external view returns (uint256);
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function totalSupply() external view returns (uint256);
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function allowance(address _owner, address _spender) external view returns(uint256);
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function balanceOf(address _holder) external view returns (uint256);
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}
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