mirror of git://holbrook.no/eth-faucet
42 lines
905 B
Solidity
42 lines
905 B
Solidity
pragma solidity >0.8.0;
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// SPDX-License-Identifier: GPL-3.0-or-later
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contract PeriodSimple {
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address public owner;
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address public poker;
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uint256 public period;
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mapping (address => uint256) public lastUsed;
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event PeriodChange(uint256 _value);
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constructor() {
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owner = msg.sender;
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poker = owner;
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}
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function setPeriod(uint256 _period) public {
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require(owner == msg.sender, 'ERR_NOT_OWNER');
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period = _period;
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}
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function setPoker(address _poker) public {
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require(msg.sender == owner);
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poker = _poker;
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}
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function check(address _subject) public view returns(bool) {
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if (lastUsed[_subject] == 0) {
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return true;
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}
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return block.timestamp > lastUsed[_subject] + period;
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}
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function poke(address _subject) public {
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require(msg.sender == owner || msg.sender == poker, 'ERR_ACCESS');
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require(check(_subject), 'ERR_PREMATURE');
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lastUsed[_subject] = block.timestamp;
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}
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}
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