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10 lines
305 B
Solidity
10 lines
305 B
Solidity
contract ERC20 {
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function balanceOf(address) external virtual view returns (uint) {}
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function balanceOf(uint) external virtual view returns (uint) {}
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function balanceOf() external virtual view returns (uint) {}
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}
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contract C is ERC20 {
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mapping(address => uint) public override balanceOf;
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}
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// ----
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