mirror of
https://github.com/tornadocash/relayer-registry.git
synced 2025-01-15 23:47:58 +01:00
111 lines
3.9 KiB
Solidity
111 lines
3.9 KiB
Solidity
/*
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This proposal introduces a registery for relayers where anyone can stake TORN and become relayer.
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More info: https://torn.community/t/
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*/
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//SPDX-License-Identifier: MIT
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pragma solidity ^0.7.0;
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pragma experimental ABIEncoderV2;
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import "./TornadoProxyV3.sol";
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import "./RelayerRegistry.sol";
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import "./AdminUpgradeableProxy.sol";
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interface IProposal4 {
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function getInstances() external view returns (TornadoProxy.Tornado[] memory instances);
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}
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interface ITornadoProxy {
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function updateInstance(TornadoProxy.Tornado calldata) external;
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function tornadoTrees() external view returns (address);
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function governance() external view returns (address);
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function instances(ITornadoInstance)
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external
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view
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returns (
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bool,
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IERC20,
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TornadoProxy.InstanceState
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);
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}
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interface TornadoTrees is ITornadoTrees {
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function setTornadoProxyContract(address _tornadoProxy) external;
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}
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contract Proposal {
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ITornadoProxy public constant tornadoProxyV2 = ITornadoProxy(0x722122dF12D4e14e13Ac3b6895a86e84145b6967);
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TornadoTrees public constant tornadoTrees = TornadoTrees(0x527653eA119F3E6a1F5BD18fbF4714081D7B31ce);
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IProposal4 public constant proposal4 = IProposal4(0x4B6C07B8940a7602fE4332AFa915b366e56eAce5);
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address public constant governance = 0x5efda50f22d34F262c29268506C5Fa42cB56A1Ce;
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address public constant registryImpl = 0xE9c171C583115282fe1ed6e93E7b1b8aE758Ed51;
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uint256 public constant txFee = 0.1 ether;
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uint256 public constant minStake = 500 ether;
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uint256 public constant govFeeSplitPercent = 95;
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event DeploymentOf(string name, address addr);
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function executeProposal() public {
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TornadoProxy.Tornado[] memory instances = getInstances();
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// disabling all instances on current tornadoProxy
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for (uint256 i = 0; i < instances.length; i++) {
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tornadoProxyV2.updateInstance(
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TornadoProxy.Tornado({
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addr: instances[i].addr,
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instance: TornadoProxy.Instance({ isERC20: false, token: IERC20(0), state: TornadoProxy.InstanceState.DISABLED })
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})
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);
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}
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require(isContract(registryImpl), "Relayer registry implementation not deployed");
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AdminUpgradeableProxy registryProxy = new AdminUpgradeableProxy(registryImpl, governance, "");
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emit DeploymentOf("Relayer Registry proxy", address(registryProxy));
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// deploying the new tornadoProxy
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TornadoProxyV3 tornadoProxyV3 = new TornadoProxyV3(
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address(tornadoProxyV2.tornadoTrees()),
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tornadoProxyV2.governance(),
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instances,
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address(registryProxy)
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);
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emit DeploymentOf("Tornado Proxy V3", address(tornadoProxyV3));
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// initializing Relayer registry
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RelayerRegistry registry = RelayerRegistry(address(registryProxy));
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registry.initialize(address(tornadoProxyV3), txFee, minStake, govFeeSplitPercent);
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// registering the new tornadoProxy contract in tornadoTrees
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tornadoTrees.setTornadoProxyContract(address(tornadoProxyV3));
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}
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/// @dev Returns actuall all supported instances with actual state
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function getInstances() public view returns (TornadoProxy.Tornado[] memory instances) {
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instances = proposal4.getInstances();
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for (uint256 i = 0; i < instances.length; i++) {
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(bool isERC20, IERC20 token, TornadoProxy.InstanceState state) = tornadoProxyV2.instances(instances[i].addr);
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require(instances[i].instance.isERC20 == isERC20, "Incorrect instance state (isERC20)");
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require(instances[i].instance.token == token, "Incorrect instance token");
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instances[i].instance.state = state;
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}
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}
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function isContract(address account) public view returns (bool) {
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// This method relies on extcodesize, which returns 0 for contracts in
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// construction, since the code is only stored at the end of the
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// constructor execution.
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uint256 size;
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// solhint-disable-next-line no-inline-assembly
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assembly {
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size := extcodesize(account)
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}
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return size > 0;
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}
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}
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