Last active
December 15, 2022 06:23
-
-
Save ZakAyesh/5048ecc72f545a898179a4f85e2947fa to your computer and use it in GitHub Desktop.
An example showing how to perform multiple Keeper upkeeps on one contract by using checkdata and execution paths
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// SPDX-License-Identifier: MIT | |
pragma solidity ^0.7.0; | |
// KeeperCompatible.sol imports the functions from both ./KeeperBase.sol and | |
// ./interfaces/KeeperCompatibleInterface.sol | |
import "@chainlink/contracts/src/v0.7/KeeperCompatible.sol"; | |
contract MultipleCounter is KeeperCompatibleInterface { | |
/** | |
* Public counter variable | |
*/ | |
uint public counter; | |
uint public counter2; | |
uint public counter3; | |
/** | |
* Use an interval in seconds and a timestamp to slow execution of Upkeep | |
*/ | |
uint public immutable interval; | |
uint public immutable interval2; | |
uint public immutable interval3; | |
uint public lastTimeStamp; | |
uint public lastTimeStamp2; | |
uint public lastTimeStamp3; | |
constructor(uint updateInterval, uint updateInterval2, uint updateInterval3) { | |
interval = updateInterval; | |
interval2 = updateInterval2; | |
interval3 = updateInterval3; | |
lastTimeStamp = block.timestamp; | |
lastTimeStamp2 = block.timestamp; | |
lastTimeStamp3 = block.timestamp; | |
counter = 0; | |
counter2 = 0; | |
counter3 = 0; | |
} | |
function checkUpkeep(bytes calldata checkData ) external override returns (bool upkeepNeeded, bytes memory performData) { | |
if(keccak256(checkData) == keccak256(hex'01')) { | |
upkeepNeeded = (block.timestamp - lastTimeStamp) > interval; | |
performData = checkData; | |
} | |
if(keccak256(checkData) == keccak256(hex'02')) { | |
upkeepNeeded = (block.timestamp - lastTimeStamp2) > interval2; | |
performData = checkData; | |
} | |
if(keccak256(checkData) == keccak256(hex'03')) { | |
upkeepNeeded = (block.timestamp - lastTimeStamp3) > interval3; | |
performData = checkData; | |
} | |
} | |
function performUpkeep(bytes calldata performData ) external override { | |
if(keccak256(performData) == keccak256(hex'01')) { | |
lastTimeStamp = block.timestamp; | |
counter = counter + 1; | |
} | |
if(keccak256(performData) == keccak256(hex'02')) { | |
lastTimeStamp2 = block.timestamp; | |
counter2 = counter2 + 1; | |
} | |
if(keccak256(performData) == keccak256(hex'03')) { | |
lastTimeStamp3 = block.timestamp; | |
counter3 = counter3 + 1; | |
} | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment