46 lines
1.3 KiB
Solidity
46 lines
1.3 KiB
Solidity
/*
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Copyright 2022 DODO ZOO.
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SPDX-License-Identifier: Apache-2.0
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*/
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pragma solidity 0.6.9;
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import {InitializableOwnable} from "../lib/InitializableOwnable.sol";
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contract PoolHeartBeat is InitializableOwnable {
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struct heartBeat {
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uint256 lastHeartBeat;
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uint256 maxInterval;
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}
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mapping(address => address) public poolHeartBeatManager; // pool => heartbeat manager
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mapping(address => heartBeat) public beats; // heartbeat manager => heartbeat
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function isPoolHeartBeatLive(address pool) external view returns(bool) {
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if(poolHeartBeatManager[pool]==address(0)) {
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return true;
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}
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heartBeat memory beat = beats[poolHeartBeatManager[pool]];
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return block.timestamp - beat.lastHeartBeat < beat.maxInterval;
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}
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function triggerBeat() external {
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heartBeat storage beat = beats[msg.sender];
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beat.lastHeartBeat = block.timestamp;
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}
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function setBeatInterval(uint256 interval) external {
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heartBeat storage beat = beats[msg.sender];
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beat.maxInterval = interval;
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}
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function bindPoolHeartBeat(address[] memory pools, address manager) external onlyOwner {
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for(uint256 i=0; i<pools.length; i++) {
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poolHeartBeatManager[pools[i]] = manager;
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}
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}
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} |