tornado-pool-factory/contracts/CreateFactoryAndAddInstance...

74 lines
2.3 KiB
Solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.7.6;
pragma abicoder v2;
import "./TornadoInstanceCloneFactory.sol";
import "./tornado_proxy/TornadoProxy.sol";
contract CreateFactoryAndAddInstancesProposal {
address public constant verifier = 0xce172ce1F20EC0B3728c9965470eaf994A03557A;
address public constant hasher = 0x83584f83f26aF4eDDA9CBe8C730bc87C364b28fe;
address public constant governance = 0x5efda50f22d34F262c29268506C5Fa42cB56A1Ce;
TornadoInstanceCloneFactory public immutable instanceFactory;
address public immutable token;
address public immutable proxyAddress;
uint256 public immutable denomination1;
uint256 public immutable denomination2;
uint256 public immutable denomination3;
uint256 public immutable denomination4;
event UpdatedInstanceForProxy(address indexed instance, address indexed token, uint256 indexed denomination);
constructor(
address _proxyAddress,
uint256[4] memory _denominations,
address _token
) {
TornadoInstanceCloneFactory cachedFactory = new TornadoInstanceCloneFactory(verifier, hasher, 20);
cachedFactory.transferOwnership(governance);
instanceFactory = cachedFactory;
token = _token;
proxyAddress = _proxyAddress;
denomination1 = _denominations[0];
denomination2 = _denominations[1];
denomination3 = _denominations[2];
denomination4 = _denominations[3];
}
function executeProposal() external {
TornadoProxy tornadoProxy = TornadoProxy(proxyAddress);
for (uint256 i = 0; i < 4; i++) {
ITornadoInstance instance = ITornadoInstance(instanceFactory.createInstanceClone(denominations(i), token));
TornadoProxy.Instance memory newInstanceData = TornadoProxy.Instance(
true,
IERC20(token),
TornadoProxy.InstanceState.ENABLED
);
TornadoProxy.Tornado memory tornadoForUpdate = TornadoProxy.Tornado(instance, newInstanceData);
tornadoProxy.updateInstance(tornadoForUpdate);
emit UpdatedInstanceForProxy(address(instance), instance.token(), instance.denomination());
}
}
function denominations(uint256 index) private view returns (uint256) {
if (index > 2) {
return denomination4;
} else if (index > 1) {
return denomination3;
} else if (index > 0) {
return denomination2;
} else {
return denomination1;
}
}
}