Instadapp/dsa-governance
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added guardian logics

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Thrilok kumar 2024-02-04 04:30:34 +05:30 committed by GitHub
parent c68386bf7f
commit 23421b1f08
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1 changed files with 13 additions and 3 deletions
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16
contracts/Timelock.sol
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@ -2,12 +2,13 @@ pragma solidity ^0.7.0;
import "./SafeMath.sol";
contract InstaTimelock {
contract InstaTimelockV2 {
using SafeMath for uint;
event NewAdmin(address indexed newAdmin);
event NewPendingAdmin(address indexed newPendingAdmin);
event NewDelay(uint indexed newDelay);
event NewGuardian(address indexed newGuardian);
event CancelTransaction(bytes32 indexed txHash, address indexed target, uint value, string signature, bytes data, uint eta);
event ExecuteTransaction(bytes32 indexed txHash, address indexed target, uint value, string signature, bytes data, uint eta);
event QueueTransaction(bytes32 indexed txHash, address indexed target, uint value, string signature, bytes data, uint eta);
@ -18,17 +19,19 @@ contract InstaTimelock {
address public admin;
address public pendingAdmin;
address pubic guardian;
uint public delay;
mapping (bytes32 => bool) public queuedTransactions;
constructor(address admin_, uint delay_) {
constructor(address admin_, uint delay_, address guardian_) {
require(delay_ >= MINIMUM_DELAY, "Timelock::constructor: Delay must exceed minimum delay.");
require(delay_ <= MAXIMUM_DELAY, "Timelock::setDelay: Delay must not exceed maximum delay.");
admin = admin_;
delay = delay_;
guardian = guardian_;
}
fallback() external payable { }
@ -42,6 +45,13 @@ contract InstaTimelock {
emit NewDelay(delay);
}
function setGuardian(address guardian_) public {
require(msg.sender == address(this), "Timelock::setGuardian: Call must come from Timelock.");
guardian = guardian_;
emit NewGuardian(guardian_);
}
function acceptAdmin() public {
require(msg.sender == pendingAdmin, "Timelock::acceptAdmin: Call must come from pendingAdmin.");
admin = msg.sender;
@ -69,7 +79,7 @@ contract InstaTimelock {
}
function cancelTransaction(address target, uint value, string memory signature, bytes memory data, uint eta) public {
require(msg.sender == admin, "Timelock::cancelTransaction: Call must come from admin.");
require(msg.sender == admin || msg.sender == guardian, "Timelock::cancelTransaction: Call must come from admin or guardian.");
bytes32 txHash = keccak256(abi.encode(target, value, signature, data, eta));
queuedTransactions[txHash] = false;