cic-contracts/python-contract-interfaces/cic_contracts/unittest/solidity/WriterTest.sol

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2023-06-09 10:44:03 +02:00
pragma solidity >=0.6.3;
// Author: Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
// SPDX-License-Identifier: AGPL-3.0-or-later
contract WriterTest {
mapping (address => bool ) public isWriter;
event WriterAdded(address _writer);
event WriterDeleted(address _writer);
function addWriter(address _writer) public returns (bool) {
isWriter[_writer] = true;
emit WriterAdded(_writer);
return true;
}
function deleteWriter(address _writer) public returns (bool) {
isWriter[_writer] = false;
emit WriterDeleted(_writer);
return true;
}
function supportsInterface(bytes4 _sum) public pure returns (bool) {
if (_sum == 0x01ffc9a7) { // EIP165
return true;
}
if (_sum == 0xabe1f1f5) { // Writer
return true;
}
return false;
}
}