12 lines
212 B
Solidity
12 lines
212 B
Solidity
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// SPDX-License-Identifier: MIT
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pragma solidity ^0.6.12;
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contract Echoer {
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event Echo(address indexed who, bytes data);
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function echo(bytes calldata data) external {
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emit Echo(msg.sender, data);
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}
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}
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