473 lines
45 KiB
HTML
473 lines
45 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>LCOV - lcov.info - reference/RelayerRegistry.sol</title>
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<link rel="stylesheet" type="text/css" href="../gcov.css">
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</head>
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<body>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><td class="title">LCOV - code coverage report</td></tr>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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<tr>
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<td width="100%">
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<table cellpadding=1 border=0 width="100%">
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<tr>
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<td width="10%" class="headerItem">Current view:</td>
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<td width="35%" class="headerValue"><a href="../index.html">top level</a> - <a href="index.html">reference</a> - RelayerRegistry.sol<span style="font-size: 80%;"> (source / <a href="RelayerRegistry.sol.func-sort-c.html">functions</a>)</span></td>
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<td width="5%"></td>
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<td width="15%"></td>
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<td width="10%" class="headerCovTableHead">Hit</td>
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<td width="10%" class="headerCovTableHead">Total</td>
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<td width="15%" class="headerCovTableHead">Coverage</td>
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</tr>
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<tr>
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<td class="headerItem">Test:</td>
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<td class="headerValue">lcov.info</td>
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<td></td>
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<td class="headerItem">Lines:</td>
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<td class="headerCovTableEntry">0</td>
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<td class="headerCovTableEntry">65</td>
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<td class="headerCovTableEntryLo">0.0 %</td>
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</tr>
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<tr>
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<td class="headerItem">Date:</td>
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<td class="headerValue">2023-06-19 00:07:36</td>
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<td></td>
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<td class="headerItem">Functions:</td>
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<td class="headerCovTableEntry">0</td>
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<td class="headerCovTableEntry">21</td>
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<td class="headerCovTableEntryLo">0.0 %</td>
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</tr>
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<tr>
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<td class="headerItem">Legend:</td>
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<td class="headerValueLeg"> Lines:
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<span class="coverLegendCov">hit</span>
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<span class="coverLegendNoCov">not hit</span>
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</td>
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<td></td>
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</tr>
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<tr><td><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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</table>
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</td>
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</tr>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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</table>
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<table cellpadding=0 cellspacing=0 border=0>
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<tr>
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<td><br></td>
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<pre class="sourceHeading"> Line data Source code</pre>
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<pre class="source">
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<a name="1"><span class="lineNum"> 1 </span> : // SPDX-License-Identifier: MIT</a>
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<a name="2"><span class="lineNum"> 2 </span> : </a>
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<a name="3"><span class="lineNum"> 3 </span> : pragma solidity ^0.6.12;</a>
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<a name="4"><span class="lineNum"> 4 </span> : pragma experimental ABIEncoderV2;</a>
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<a name="5"><span class="lineNum"> 5 </span> : </a>
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<a name="6"><span class="lineNum"> 6 </span> : import { SafeMath } from "@openzeppelin/contracts/math/SafeMath.sol";</a>
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<a name="7"><span class="lineNum"> 7 </span> : import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";</a>
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<a name="8"><span class="lineNum"> 8 </span> : import { Initializable } from "@openzeppelin/contracts/proxy/Initializable.sol";</a>
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<a name="9"><span class="lineNum"> 9 </span> : import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";</a>
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<a name="10"><span class="lineNum"> 10 </span> : import { EnsResolve } from "torn-token/contracts/ENS.sol";</a>
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<a name="11"><span class="lineNum"> 11 </span> : import { TORN } from "torn-token/contracts/TORN.sol";</a>
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<a name="12"><span class="lineNum"> 12 </span> : import { TornadoStakingRewards } from "../v1/staking/TornadoStakingRewards.sol";</a>
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<a name="13"><span class="lineNum"> 13 </span> : </a>
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<a name="14"><span class="lineNum"> 14 </span> : interface ITornadoInstance {</a>
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<a name="15"><span class="lineNum"> 15 </span> : function token() external view returns (address);</a>
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<a name="16"><span class="lineNum"> 16 </span> : </a>
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<a name="17"><span class="lineNum"> 17 </span> : function denomination() external view returns (uint256);</a>
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<a name="18"><span class="lineNum"> 18 </span> : </a>
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<a name="19"><span class="lineNum"> 19 </span> : function deposit(bytes32 commitment) external payable;</a>
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<a name="20"><span class="lineNum"> 20 </span> : </a>
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<a name="21"><span class="lineNum"> 21 </span> : function withdraw(</a>
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<a name="22"><span class="lineNum"> 22 </span> : bytes calldata proof,</a>
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<a name="23"><span class="lineNum"> 23 </span> : bytes32 root,</a>
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<a name="24"><span class="lineNum"> 24 </span> : bytes32 nullifierHash,</a>
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<a name="25"><span class="lineNum"> 25 </span> : address payable recipient,</a>
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<a name="26"><span class="lineNum"> 26 </span> : address payable relayer,</a>
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<a name="27"><span class="lineNum"> 27 </span> : uint256 fee,</a>
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<a name="28"><span class="lineNum"> 28 </span> : uint256 refund</a>
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<a name="29"><span class="lineNum"> 29 </span> : ) external payable;</a>
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<a name="30"><span class="lineNum"> 30 </span> : }</a>
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<a name="31"><span class="lineNum"> 31 </span> : </a>
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<a name="32"><span class="lineNum"> 32 </span> : interface IENS {</a>
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<a name="33"><span class="lineNum"> 33 </span> : function owner(bytes32 node) external view returns (address);</a>
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<a name="34"><span class="lineNum"> 34 </span> : }</a>
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<a name="35"><span class="lineNum"> 35 </span> : </a>
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<a name="36"><span class="lineNum"> 36 </span> : /*</a>
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<a name="37"><span class="lineNum"> 37 </span> : * @dev Solidity implementation of the ENS namehash algorithm.</a>
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<a name="38"><span class="lineNum"> 38 </span> : *</a>
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<a name="39"><span class="lineNum"> 39 </span> : * Warning! Does not normalize or validate names before hashing.</a>
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<a name="40"><span class="lineNum"> 40 </span> : * Original version can be found here https://github.com/JonahGroendal/ens-namehash/</a>
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<a name="41"><span class="lineNum"> 41 </span> : */</a>
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<a name="42"><span class="lineNum"> 42 </span> : library ENSNamehash {</a>
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<a name="43"><span class="lineNum"> 43 </span> : function namehash(bytes memory domain) internal pure returns (bytes32) {</a>
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<a name="44"><span class="lineNum"> 44 </span><span class="lineNoCov"> 0 : return namehash(domain, 0);</span></a>
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<a name="45"><span class="lineNum"> 45 </span> : }</a>
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<a name="46"><span class="lineNum"> 46 </span> : </a>
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<a name="47"><span class="lineNum"> 47 </span> : function namehash(bytes memory domain, uint256 i) internal pure returns (bytes32) {</a>
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<a name="48"><span class="lineNum"> 48 </span><span class="lineNoCov"> 0 : if (domain.length <= i) return 0x0000000000000000000000000000000000000000000000000000000000000000;</span></a>
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<a name="49"><span class="lineNum"> 49 </span> : </a>
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<a name="50"><span class="lineNum"> 50 </span><span class="lineNoCov"> 0 : uint256 len = labelLength(domain, i);</span></a>
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<a name="51"><span class="lineNum"> 51 </span> : </a>
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<a name="52"><span class="lineNum"> 52 </span><span class="lineNoCov"> 0 : return keccak256(abi.encodePacked(namehash(domain, i + len + 1), keccak(domain, i, len)));</span></a>
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<a name="53"><span class="lineNum"> 53 </span> : }</a>
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<a name="54"><span class="lineNum"> 54 </span> : </a>
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<a name="55"><span class="lineNum"> 55 </span> : function labelLength(bytes memory domain, uint256 i) private pure returns (uint256) {</a>
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<a name="56"><span class="lineNum"> 56 </span><span class="lineNoCov"> 0 : uint256 len;</span></a>
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<a name="57"><span class="lineNum"> 57 </span><span class="lineNoCov"> 0 : while (i + len != domain.length && domain[i + len] != 0x2e) {</span></a>
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<a name="58"><span class="lineNum"> 58 </span><span class="lineNoCov"> 0 : len++;</span></a>
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<a name="59"><span class="lineNum"> 59 </span> : }</a>
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<a name="60"><span class="lineNum"> 60 </span><span class="lineNoCov"> 0 : return len;</span></a>
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<a name="61"><span class="lineNum"> 61 </span> : }</a>
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<a name="62"><span class="lineNum"> 62 </span> : </a>
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<a name="63"><span class="lineNum"> 63 </span> : function keccak(bytes memory data, uint256 offset, uint256 len) private pure returns (bytes32 ret) {</a>
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<a name="64"><span class="lineNum"> 64 </span><span class="lineNoCov"> 0 : require(offset + len <= data.length);</span></a>
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<a name="65"><span class="lineNum"> 65 </span> : assembly {</a>
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<a name="66"><span class="lineNum"> 66 </span><span class="lineNoCov"> 0 : ret := keccak256(add(add(data, 32), offset), len)</span></a>
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<a name="67"><span class="lineNum"> 67 </span> : }</a>
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<a name="68"><span class="lineNum"> 68 </span> : }</a>
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<a name="69"><span class="lineNum"> 69 </span> : }</a>
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<a name="70"><span class="lineNum"> 70 </span> : </a>
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<a name="71"><span class="lineNum"> 71 </span> : interface IFeeManager {</a>
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<a name="72"><span class="lineNum"> 72 </span> : function instanceFeeWithUpdate(ITornadoInstance _instance) external returns (uint160);</a>
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<a name="73"><span class="lineNum"> 73 </span> : }</a>
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<a name="74"><span class="lineNum"> 74 </span> : </a>
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<a name="75"><span class="lineNum"> 75 </span> : struct RelayerState {</a>
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<a name="76"><span class="lineNum"> 76 </span> : uint256 balance;</a>
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<a name="77"><span class="lineNum"> 77 </span> : bytes32 ensHash;</a>
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<a name="78"><span class="lineNum"> 78 </span> : }</a>
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<a name="79"><span class="lineNum"> 79 </span> : </a>
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<a name="80"><span class="lineNum"> 80 </span> : /**</a>
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<a name="81"><span class="lineNum"> 81 </span> : * @notice Registry contract, one of the main contracts of this protocol upgrade.</a>
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<a name="82"><span class="lineNum"> 82 </span> : * The contract should store relayers' addresses and data attributed to the</a>
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<a name="83"><span class="lineNum"> 83 </span> : * master address of the relayer. This data includes the relayers stake and</a>
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<a name="84"><span class="lineNum"> 84 </span> : * his ensHash.</a>
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<a name="85"><span class="lineNum"> 85 </span> : * A relayers master address has a number of subaddresses called "workers",</a>
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<a name="86"><span class="lineNum"> 86 </span> : * these are all addresses which burn stake in communication with the proxy.</a>
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<a name="87"><span class="lineNum"> 87 </span> : * If a relayer is not registered, he is not displayed on the frontend.</a>
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<a name="88"><span class="lineNum"> 88 </span> : * @dev CONTRACT RISKS:</a>
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<a name="89"><span class="lineNum"> 89 </span> : * - if setter functions are compromised, relayer metadata would be at risk, including the noted amount</a>
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<a name="90"><span class="lineNum"> 90 </span> : * of his balance</a>
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<a name="91"><span class="lineNum"> 91 </span> : * - if burn function is compromised, relayers run the risk of being unable to handle withdrawals</a>
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<a name="92"><span class="lineNum"> 92 </span> : * - the above risk also applies to the nullify balance function</a>
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<a name="93"><span class="lineNum"> 93 </span> : *</a>
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<a name="94"><span class="lineNum"> 94 </span> : */</a>
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<a name="95"><span class="lineNum"> 95 </span> : contract RelayerRegistry is Initializable, EnsResolve {</a>
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<a name="96"><span class="lineNum"> 96 </span> : using SafeMath for uint256;</a>
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<a name="97"><span class="lineNum"> 97 </span> : using SafeERC20 for TORN;</a>
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<a name="98"><span class="lineNum"> 98 </span> : using ENSNamehash for bytes;</a>
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<a name="99"><span class="lineNum"> 99 </span> : </a>
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<a name="100"><span class="lineNum"> 100 </span> : TORN public immutable torn;</a>
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<a name="101"><span class="lineNum"> 101 </span> : address public immutable governance;</a>
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<a name="102"><span class="lineNum"> 102 </span> : IENS public immutable ens;</a>
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<a name="103"><span class="lineNum"> 103 </span> : TornadoStakingRewards public immutable staking;</a>
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<a name="104"><span class="lineNum"> 104 </span> : IFeeManager public immutable feeManager;</a>
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<a name="105"><span class="lineNum"> 105 </span> : </a>
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<a name="106"><span class="lineNum"> 106 </span> : address public tornadoRouter;</a>
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<a name="107"><span class="lineNum"> 107 </span> : uint256 public minStakeAmount;</a>
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<a name="108"><span class="lineNum"> 108 </span> : </a>
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<a name="109"><span class="lineNum"> 109 </span> : mapping(address => RelayerState) public relayers;</a>
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<a name="110"><span class="lineNum"> 110 </span> : mapping(address => address) public workers;</a>
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<a name="111"><span class="lineNum"> 111 </span> : </a>
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<a name="112"><span class="lineNum"> 112 </span> : event RelayerBalanceNullified(address relayer);</a>
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<a name="113"><span class="lineNum"> 113 </span> : event WorkerRegistered(address relayer, address worker);</a>
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<a name="114"><span class="lineNum"> 114 </span> : event WorkerUnregistered(address relayer, address worker);</a>
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<a name="115"><span class="lineNum"> 115 </span> : event StakeAddedToRelayer(address relayer, uint256 amountStakeAdded);</a>
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<a name="116"><span class="lineNum"> 116 </span> : event StakeBurned(address relayer, uint256 amountBurned);</a>
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<a name="117"><span class="lineNum"> 117 </span> : event MinimumStakeAmount(uint256 minStakeAmount);</a>
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<a name="118"><span class="lineNum"> 118 </span> : event RouterRegistered(address tornadoRouter);</a>
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<a name="119"><span class="lineNum"> 119 </span> : event RelayerRegistered(bytes32 relayer, string ensName, address relayerAddress, uint256 stakedAmount);</a>
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<a name="120"><span class="lineNum"> 120 </span> : </a>
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<a name="121"><span class="lineNum"> 121 </span> : modifier onlyGovernance() {</a>
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<a name="122"><span class="lineNum"> 122 </span> : require(msg.sender == governance, "only governance");</a>
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<a name="123"><span class="lineNum"> 123 </span> : _;</a>
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<a name="124"><span class="lineNum"> 124 </span> : }</a>
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<a name="125"><span class="lineNum"> 125 </span> : </a>
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<a name="126"><span class="lineNum"> 126 </span> : modifier onlyTornadoRouter() {</a>
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<a name="127"><span class="lineNum"> 127 </span> : require(msg.sender == tornadoRouter, "only proxy");</a>
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<a name="128"><span class="lineNum"> 128 </span> : _;</a>
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<a name="129"><span class="lineNum"> 129 </span> : }</a>
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<a name="130"><span class="lineNum"> 130 </span> : </a>
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<a name="131"><span class="lineNum"> 131 </span> : modifier onlyRelayer(address sender, address relayer) {</a>
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<a name="132"><span class="lineNum"> 132 </span> : require(workers[sender] == relayer, "only relayer");</a>
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<a name="133"><span class="lineNum"> 133 </span> : _;</a>
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<a name="134"><span class="lineNum"> 134 </span> : }</a>
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<a name="135"><span class="lineNum"> 135 </span> : </a>
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<a name="136"><span class="lineNum"> 136 </span> : constructor(address _torn, address _governance, address _ens, address _staking, address _feeManager)</a>
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<a name="137"><span class="lineNum"> 137 </span> : public</a>
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<a name="138"><span class="lineNum"> 138 </span> : {</a>
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<a name="139"><span class="lineNum"> 139 </span> : torn = TORN(_torn);</a>
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<a name="140"><span class="lineNum"> 140 </span> : governance = _governance;</a>
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<a name="141"><span class="lineNum"> 141 </span> : ens = IENS(_ens);</a>
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<a name="142"><span class="lineNum"> 142 </span> : staking = TornadoStakingRewards(_staking);</a>
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<a name="143"><span class="lineNum"> 143 </span> : feeManager = IFeeManager(_feeManager);</a>
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<a name="144"><span class="lineNum"> 144 </span> : }</a>
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<a name="145"><span class="lineNum"> 145 </span> : </a>
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<a name="146"><span class="lineNum"> 146 </span> : /**</a>
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<a name="147"><span class="lineNum"> 147 </span> : * @notice initialize function for upgradeability</a>
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<a name="148"><span class="lineNum"> 148 </span> : * @dev this contract will be deployed behind a proxy and should not assign values at logic address,</a>
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<a name="149"><span class="lineNum"> 149 </span> : * params left out because self explainable</a>
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<a name="150"><span class="lineNum"> 150 </span> : *</a>
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<a name="151"><span class="lineNum"> 151 </span> : */</a>
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<a name="152"><span class="lineNum"> 152 </span> : function initialize(bytes32 _tornadoRouter) external initializer {</a>
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<a name="153"><span class="lineNum"> 153 </span><span class="lineNoCov"> 0 : tornadoRouter = resolve(_tornadoRouter);</span></a>
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<a name="154"><span class="lineNum"> 154 </span> : }</a>
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<a name="155"><span class="lineNum"> 155 </span> : </a>
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<a name="156"><span class="lineNum"> 156 </span> : /**</a>
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<a name="157"><span class="lineNum"> 157 </span> : * @notice This function should register a master address and optionally a set of workeres for a relayer +</a>
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<a name="158"><span class="lineNum"> 158 </span> : * metadata</a>
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<a name="159"><span class="lineNum"> 159 </span> : * @dev Relayer can't steal other relayers workers since they are registered, and a wallet (msg.sender</a>
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<a name="160"><span class="lineNum"> 160 </span> : * check) can always unregister itself</a>
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<a name="161"><span class="lineNum"> 161 </span> : * @param ensName ens name of the relayer</a>
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<a name="162"><span class="lineNum"> 162 </span> : * @param stake the initial amount of stake in TORN the relayer is depositing</a>
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<a name="163"><span class="lineNum"> 163 </span> : *</a>
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<a name="164"><span class="lineNum"> 164 </span> : */</a>
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<a name="165"><span class="lineNum"> 165 </span> : function register(string calldata ensName, uint256 stake, address[] calldata workersToRegister)</a>
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<a name="166"><span class="lineNum"> 166 </span> : external</a>
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<a name="167"><span class="lineNum"> 167 </span> : {</a>
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<a name="168"><span class="lineNum"> 168 </span><span class="lineNoCov"> 0 : _register(msg.sender, ensName, stake, workersToRegister);</span></a>
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<a name="169"><span class="lineNum"> 169 </span> : }</a>
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<a name="170"><span class="lineNum"> 170 </span> : </a>
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<a name="171"><span class="lineNum"> 171 </span> : /**</a>
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<a name="172"><span class="lineNum"> 172 </span> : * @dev Register function equivalent with permit-approval instead of regular approve.</a>
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<a name="173"><span class="lineNum"> 173 </span> : *</a>
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<a name="174"><span class="lineNum"> 174 </span> : */</a>
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<a name="175"><span class="lineNum"> 175 </span> : function registerPermit(</a>
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<a name="176"><span class="lineNum"> 176 </span> : string calldata ensName,</a>
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<a name="177"><span class="lineNum"> 177 </span> : uint256 stake,</a>
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<a name="178"><span class="lineNum"> 178 </span> : address[] calldata workersToRegister,</a>
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<a name="179"><span class="lineNum"> 179 </span> : address relayer,</a>
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<a name="180"><span class="lineNum"> 180 </span> : uint256 deadline,</a>
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<a name="181"><span class="lineNum"> 181 </span> : uint8 v,</a>
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<a name="182"><span class="lineNum"> 182 </span> : bytes32 r,</a>
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<a name="183"><span class="lineNum"> 183 </span> : bytes32 s</a>
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<a name="184"><span class="lineNum"> 184 </span> : ) external {</a>
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<a name="185"><span class="lineNum"> 185 </span><span class="lineNoCov"> 0 : torn.permit(relayer, address(this), stake, deadline, v, r, s);</span></a>
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<a name="186"><span class="lineNum"> 186 </span><span class="lineNoCov"> 0 : _register(relayer, ensName, stake, workersToRegister);</span></a>
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<a name="187"><span class="lineNum"> 187 </span> : }</a>
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<a name="188"><span class="lineNum"> 188 </span> : </a>
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<a name="189"><span class="lineNum"> 189 </span> : function _register(</a>
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<a name="190"><span class="lineNum"> 190 </span> : address relayer,</a>
|
|
<a name="191"><span class="lineNum"> 191 </span> : string calldata ensName,</a>
|
|
<a name="192"><span class="lineNum"> 192 </span> : uint256 stake,</a>
|
|
<a name="193"><span class="lineNum"> 193 </span> : address[] calldata workersToRegister</a>
|
|
<a name="194"><span class="lineNum"> 194 </span> : ) internal {</a>
|
|
<a name="195"><span class="lineNum"> 195 </span><span class="lineNoCov"> 0 : bytes32 ensHash = bytes(ensName).namehash();</span></a>
|
|
<a name="196"><span class="lineNum"> 196 </span><span class="lineNoCov"> 0 : require(relayer == ens.owner(ensHash), "only ens owner");</span></a>
|
|
<a name="197"><span class="lineNum"> 197 </span><span class="lineNoCov"> 0 : require(workers[relayer] == address(0), "cant register again");</span></a>
|
|
<a name="198"><span class="lineNum"> 198 </span><span class="lineNoCov"> 0 : RelayerState storage metadata = relayers[relayer];</span></a>
|
|
<a name="199"><span class="lineNum"> 199 </span> : </a>
|
|
<a name="200"><span class="lineNum"> 200 </span><span class="lineNoCov"> 0 : require(metadata.ensHash == bytes32(0), "registered already");</span></a>
|
|
<a name="201"><span class="lineNum"> 201 </span><span class="lineNoCov"> 0 : require(stake >= minStakeAmount, "!min_stake");</span></a>
|
|
<a name="202"><span class="lineNum"> 202 </span> : </a>
|
|
<a name="203"><span class="lineNum"> 203 </span><span class="lineNoCov"> 0 : torn.safeTransferFrom(relayer, address(staking), stake);</span></a>
|
|
<a name="204"><span class="lineNum"> 204 </span><span class="lineNoCov"> 0 : emit StakeAddedToRelayer(relayer, stake);</span></a>
|
|
<a name="205"><span class="lineNum"> 205 </span> : </a>
|
|
<a name="206"><span class="lineNum"> 206 </span><span class="lineNoCov"> 0 : metadata.balance = stake;</span></a>
|
|
<a name="207"><span class="lineNum"> 207 </span><span class="lineNoCov"> 0 : metadata.ensHash = ensHash;</span></a>
|
|
<a name="208"><span class="lineNum"> 208 </span><span class="lineNoCov"> 0 : workers[relayer] = relayer;</span></a>
|
|
<a name="209"><span class="lineNum"> 209 </span> : </a>
|
|
<a name="210"><span class="lineNum"> 210 </span><span class="lineNoCov"> 0 : for (uint256 i = 0; i < workersToRegister.length; i++) {</span></a>
|
|
<a name="211"><span class="lineNum"> 211 </span><span class="lineNoCov"> 0 : address worker = workersToRegister[i];</span></a>
|
|
<a name="212"><span class="lineNum"> 212 </span><span class="lineNoCov"> 0 : _registerWorker(relayer, worker);</span></a>
|
|
<a name="213"><span class="lineNum"> 213 </span> : }</a>
|
|
<a name="214"><span class="lineNum"> 214 </span> : </a>
|
|
<a name="215"><span class="lineNum"> 215 </span><span class="lineNoCov"> 0 : emit RelayerRegistered(ensHash, ensName, relayer, stake);</span></a>
|
|
<a name="216"><span class="lineNum"> 216 </span> : }</a>
|
|
<a name="217"><span class="lineNum"> 217 </span> : </a>
|
|
<a name="218"><span class="lineNum"> 218 </span> : /**</a>
|
|
<a name="219"><span class="lineNum"> 219 </span> : * @notice This function should allow relayers to register more workeres</a>
|
|
<a name="220"><span class="lineNum"> 220 </span> : * @param relayer Relayer which should send message from any worker which is already registered</a>
|
|
<a name="221"><span class="lineNum"> 221 </span> : * @param worker Address to register</a>
|
|
<a name="222"><span class="lineNum"> 222 </span> : *</a>
|
|
<a name="223"><span class="lineNum"> 223 </span> : */</a>
|
|
<a name="224"><span class="lineNum"> 224 </span> : function registerWorker(address relayer, address worker) external onlyRelayer(msg.sender, relayer) {</a>
|
|
<a name="225"><span class="lineNum"> 225 </span><span class="lineNoCov"> 0 : _registerWorker(relayer, worker);</span></a>
|
|
<a name="226"><span class="lineNum"> 226 </span> : }</a>
|
|
<a name="227"><span class="lineNum"> 227 </span> : </a>
|
|
<a name="228"><span class="lineNum"> 228 </span> : function _registerWorker(address relayer, address worker) internal {</a>
|
|
<a name="229"><span class="lineNum"> 229 </span><span class="lineNoCov"> 0 : require(workers[worker] == address(0), "can't steal an address");</span></a>
|
|
<a name="230"><span class="lineNum"> 230 </span><span class="lineNoCov"> 0 : workers[worker] = relayer;</span></a>
|
|
<a name="231"><span class="lineNum"> 231 </span><span class="lineNoCov"> 0 : emit WorkerRegistered(relayer, worker);</span></a>
|
|
<a name="232"><span class="lineNum"> 232 </span> : }</a>
|
|
<a name="233"><span class="lineNum"> 233 </span> : </a>
|
|
<a name="234"><span class="lineNum"> 234 </span> : /**</a>
|
|
<a name="235"><span class="lineNum"> 235 </span> : * @notice This function should allow anybody to unregister an address they own</a>
|
|
<a name="236"><span class="lineNum"> 236 </span> : * @dev designed this way as to allow someone to unregister themselves in case a relayer misbehaves</a>
|
|
<a name="237"><span class="lineNum"> 237 </span> : * - this should be followed by an action like burning relayer stake</a>
|
|
<a name="238"><span class="lineNum"> 238 </span> : * - there was an option of allowing the sender to burn relayer stake in case of malicious behaviour,</a>
|
|
<a name="239"><span class="lineNum"> 239 </span> : * this feature was not included in the end</a>
|
|
<a name="240"><span class="lineNum"> 240 </span> : * - reverts if trying to unregister master, otherwise contract would break. in general, there should</a>
|
|
<a name="241"><span class="lineNum"> 241 </span> : * be no reason to unregister master at all</a>
|
|
<a name="242"><span class="lineNum"> 242 </span> : *</a>
|
|
<a name="243"><span class="lineNum"> 243 </span> : */</a>
|
|
<a name="244"><span class="lineNum"> 244 </span> : function unregisterWorker(address worker) external {</a>
|
|
<a name="245"><span class="lineNum"> 245 </span><span class="lineNoCov"> 0 : if (worker != msg.sender) require(workers[worker] == msg.sender, "only owner of worker");</span></a>
|
|
<a name="246"><span class="lineNum"> 246 </span><span class="lineNoCov"> 0 : require(workers[worker] != worker, "cant unregister master");</span></a>
|
|
<a name="247"><span class="lineNum"> 247 </span><span class="lineNoCov"> 0 : emit WorkerUnregistered(workers[worker], worker);</span></a>
|
|
<a name="248"><span class="lineNum"> 248 </span><span class="lineNoCov"> 0 : workers[worker] = address(0);</span></a>
|
|
<a name="249"><span class="lineNum"> 249 </span> : }</a>
|
|
<a name="250"><span class="lineNum"> 250 </span> : </a>
|
|
<a name="251"><span class="lineNum"> 251 </span> : /**</a>
|
|
<a name="252"><span class="lineNum"> 252 </span> : * @notice This function should allow anybody to stake to a relayer more TORN</a>
|
|
<a name="253"><span class="lineNum"> 253 </span> : * @param relayer Relayer main address to stake to</a>
|
|
<a name="254"><span class="lineNum"> 254 </span> : * @param stake Stake to be added to relayer</a>
|
|
<a name="255"><span class="lineNum"> 255 </span> : *</a>
|
|
<a name="256"><span class="lineNum"> 256 </span> : */</a>
|
|
<a name="257"><span class="lineNum"> 257 </span> : function stakeToRelayer(address relayer, uint256 stake) external {</a>
|
|
<a name="258"><span class="lineNum"> 258 </span><span class="lineNoCov"> 0 : _stakeToRelayer(msg.sender, relayer, stake);</span></a>
|
|
<a name="259"><span class="lineNum"> 259 </span> : }</a>
|
|
<a name="260"><span class="lineNum"> 260 </span> : </a>
|
|
<a name="261"><span class="lineNum"> 261 </span> : /**</a>
|
|
<a name="262"><span class="lineNum"> 262 </span> : * @dev stakeToRelayer function equivalent with permit-approval instead of regular approve.</a>
|
|
<a name="263"><span class="lineNum"> 263 </span> : * @param staker address from that stake is paid</a>
|
|
<a name="264"><span class="lineNum"> 264 </span> : *</a>
|
|
<a name="265"><span class="lineNum"> 265 </span> : */</a>
|
|
<a name="266"><span class="lineNum"> 266 </span> : function stakeToRelayerPermit(</a>
|
|
<a name="267"><span class="lineNum"> 267 </span> : address relayer,</a>
|
|
<a name="268"><span class="lineNum"> 268 </span> : uint256 stake,</a>
|
|
<a name="269"><span class="lineNum"> 269 </span> : address staker,</a>
|
|
<a name="270"><span class="lineNum"> 270 </span> : uint256 deadline,</a>
|
|
<a name="271"><span class="lineNum"> 271 </span> : uint8 v,</a>
|
|
<a name="272"><span class="lineNum"> 272 </span> : bytes32 r,</a>
|
|
<a name="273"><span class="lineNum"> 273 </span> : bytes32 s</a>
|
|
<a name="274"><span class="lineNum"> 274 </span> : ) external {</a>
|
|
<a name="275"><span class="lineNum"> 275 </span><span class="lineNoCov"> 0 : torn.permit(staker, address(this), stake, deadline, v, r, s);</span></a>
|
|
<a name="276"><span class="lineNum"> 276 </span><span class="lineNoCov"> 0 : _stakeToRelayer(staker, relayer, stake);</span></a>
|
|
<a name="277"><span class="lineNum"> 277 </span> : }</a>
|
|
<a name="278"><span class="lineNum"> 278 </span> : </a>
|
|
<a name="279"><span class="lineNum"> 279 </span> : function _stakeToRelayer(address staker, address relayer, uint256 stake) internal {</a>
|
|
<a name="280"><span class="lineNum"> 280 </span><span class="lineNoCov"> 0 : require(workers[relayer] == relayer, "!registered");</span></a>
|
|
<a name="281"><span class="lineNum"> 281 </span><span class="lineNoCov"> 0 : torn.safeTransferFrom(staker, address(staking), stake);</span></a>
|
|
<a name="282"><span class="lineNum"> 282 </span><span class="lineNoCov"> 0 : relayers[relayer].balance = stake.add(relayers[relayer].balance);</span></a>
|
|
<a name="283"><span class="lineNum"> 283 </span><span class="lineNoCov"> 0 : emit StakeAddedToRelayer(relayer, stake);</span></a>
|
|
<a name="284"><span class="lineNum"> 284 </span> : }</a>
|
|
<a name="285"><span class="lineNum"> 285 </span> : </a>
|
|
<a name="286"><span class="lineNum"> 286 </span> : /**</a>
|
|
<a name="287"><span class="lineNum"> 287 </span> : * @notice This function should burn some relayer stake on withdraw and notify staking of this</a>
|
|
<a name="288"><span class="lineNum"> 288 </span> : * @dev IMPORTANT FUNCTION:</a>
|
|
<a name="289"><span class="lineNum"> 289 </span> : * - This should be only called by the tornado proxy</a>
|
|
<a name="290"><span class="lineNum"> 290 </span> : * - Should revert if relayer does not call proxy from valid worker</a>
|
|
<a name="291"><span class="lineNum"> 291 </span> : * - Should not overflow</a>
|
|
<a name="292"><span class="lineNum"> 292 </span> : * - Should underflow and revert (SafeMath) on not enough stake (balance)</a>
|
|
<a name="293"><span class="lineNum"> 293 </span> : * @param sender worker to check sender == relayer</a>
|
|
<a name="294"><span class="lineNum"> 294 </span> : * @param relayer address of relayer who's stake is being burned</a>
|
|
<a name="295"><span class="lineNum"> 295 </span> : * @param pool instance to get fee for</a>
|
|
<a name="296"><span class="lineNum"> 296 </span> : *</a>
|
|
<a name="297"><span class="lineNum"> 297 </span> : */</a>
|
|
<a name="298"><span class="lineNum"> 298 </span> : function burn(address sender, address relayer, ITornadoInstance pool) external onlyTornadoRouter {</a>
|
|
<a name="299"><span class="lineNum"> 299 </span><span class="lineNoCov"> 0 : address masterAddress = workers[sender];</span></a>
|
|
<a name="300"><span class="lineNum"> 300 </span><span class="lineNoCov"> 0 : if (masterAddress == address(0)) {</span></a>
|
|
<a name="301"><span class="lineNum"> 301 </span><span class="lineNoCov"> 0 : require(workers[relayer] == address(0), "Only custom relayer");</span></a>
|
|
<a name="302"><span class="lineNum"> 302 </span><span class="lineNoCov"> 0 : return;</span></a>
|
|
<a name="303"><span class="lineNum"> 303 </span> : }</a>
|
|
<a name="304"><span class="lineNum"> 304 </span> : </a>
|
|
<a name="305"><span class="lineNum"> 305 </span><span class="lineNoCov"> 0 : require(masterAddress == relayer, "only relayer");</span></a>
|
|
<a name="306"><span class="lineNum"> 306 </span><span class="lineNoCov"> 0 : uint256 toBurn = feeManager.instanceFeeWithUpdate(pool);</span></a>
|
|
<a name="307"><span class="lineNum"> 307 </span><span class="lineNoCov"> 0 : relayers[relayer].balance = relayers[relayer].balance.sub(toBurn);</span></a>
|
|
<a name="308"><span class="lineNum"> 308 </span><span class="lineNoCov"> 0 : staking.addBurnRewards(toBurn);</span></a>
|
|
<a name="309"><span class="lineNum"> 309 </span><span class="lineNoCov"> 0 : emit StakeBurned(relayer, toBurn);</span></a>
|
|
<a name="310"><span class="lineNum"> 310 </span> : }</a>
|
|
<a name="311"><span class="lineNum"> 311 </span> : </a>
|
|
<a name="312"><span class="lineNum"> 312 </span> : /**</a>
|
|
<a name="313"><span class="lineNum"> 313 </span> : * @notice This function should allow governance to set the minimum stake amount</a>
|
|
<a name="314"><span class="lineNum"> 314 </span> : * @param minAmount new minimum stake amount</a>
|
|
<a name="315"><span class="lineNum"> 315 </span> : *</a>
|
|
<a name="316"><span class="lineNum"> 316 </span> : */</a>
|
|
<a name="317"><span class="lineNum"> 317 </span> : function setMinStakeAmount(uint256 minAmount) external onlyGovernance {</a>
|
|
<a name="318"><span class="lineNum"> 318 </span><span class="lineNoCov"> 0 : minStakeAmount = minAmount;</span></a>
|
|
<a name="319"><span class="lineNum"> 319 </span><span class="lineNoCov"> 0 : emit MinimumStakeAmount(minAmount);</span></a>
|
|
<a name="320"><span class="lineNum"> 320 </span> : }</a>
|
|
<a name="321"><span class="lineNum"> 321 </span> : </a>
|
|
<a name="322"><span class="lineNum"> 322 </span> : /**</a>
|
|
<a name="323"><span class="lineNum"> 323 </span> : * @notice This function should allow governance to set a new tornado proxy address</a>
|
|
<a name="324"><span class="lineNum"> 324 </span> : * @param tornadoRouterAddress address of the new proxy</a>
|
|
<a name="325"><span class="lineNum"> 325 </span> : *</a>
|
|
<a name="326"><span class="lineNum"> 326 </span> : */</a>
|
|
<a name="327"><span class="lineNum"> 327 </span> : function setTornadoRouter(address tornadoRouterAddress) external onlyGovernance {</a>
|
|
<a name="328"><span class="lineNum"> 328 </span><span class="lineNoCov"> 0 : tornadoRouter = tornadoRouterAddress;</span></a>
|
|
<a name="329"><span class="lineNum"> 329 </span><span class="lineNoCov"> 0 : emit RouterRegistered(tornadoRouterAddress);</span></a>
|
|
<a name="330"><span class="lineNum"> 330 </span> : }</a>
|
|
<a name="331"><span class="lineNum"> 331 </span> : </a>
|
|
<a name="332"><span class="lineNum"> 332 </span> : /**</a>
|
|
<a name="333"><span class="lineNum"> 333 </span> : * @notice This function should allow governance to nullify a relayers balance</a>
|
|
<a name="334"><span class="lineNum"> 334 </span> : * @dev IMPORTANT FUNCTION:</a>
|
|
<a name="335"><span class="lineNum"> 335 </span> : * - Should nullify the balance</a>
|
|
<a name="336"><span class="lineNum"> 336 </span> : * - Adding nullified balance as rewards was refactored to allow for the flexibility of these funds</a>
|
|
<a name="337"><span class="lineNum"> 337 </span> : * (for gov to operate with them)</a>
|
|
<a name="338"><span class="lineNum"> 338 </span> : * @param relayer address of relayer who's balance is to nullify</a>
|
|
<a name="339"><span class="lineNum"> 339 </span> : *</a>
|
|
<a name="340"><span class="lineNum"> 340 </span> : */</a>
|
|
<a name="341"><span class="lineNum"> 341 </span> : function nullifyBalance(address relayer) external onlyGovernance {</a>
|
|
<a name="342"><span class="lineNum"> 342 </span><span class="lineNoCov"> 0 : address masterAddress = workers[relayer];</span></a>
|
|
<a name="343"><span class="lineNum"> 343 </span><span class="lineNoCov"> 0 : require(relayer == masterAddress, "must be master");</span></a>
|
|
<a name="344"><span class="lineNum"> 344 </span><span class="lineNoCov"> 0 : relayers[masterAddress].balance = 0;</span></a>
|
|
<a name="345"><span class="lineNum"> 345 </span><span class="lineNoCov"> 0 : emit RelayerBalanceNullified(relayer);</span></a>
|
|
<a name="346"><span class="lineNum"> 346 </span> : }</a>
|
|
<a name="347"><span class="lineNum"> 347 </span> : </a>
|
|
<a name="348"><span class="lineNum"> 348 </span> : /**</a>
|
|
<a name="349"><span class="lineNum"> 349 </span> : * @notice This function should check if a worker is associated with a relayer</a>
|
|
<a name="350"><span class="lineNum"> 350 </span> : * @param toResolve address to check</a>
|
|
<a name="351"><span class="lineNum"> 351 </span> : * @return true if is associated</a>
|
|
<a name="352"><span class="lineNum"> 352 </span> : *</a>
|
|
<a name="353"><span class="lineNum"> 353 </span> : */</a>
|
|
<a name="354"><span class="lineNum"> 354 </span> : function isRelayer(address toResolve) external view returns (bool) {</a>
|
|
<a name="355"><span class="lineNum"> 355 </span><span class="lineNoCov"> 0 : return workers[toResolve] != address(0);</span></a>
|
|
<a name="356"><span class="lineNum"> 356 </span> : }</a>
|
|
<a name="357"><span class="lineNum"> 357 </span> : </a>
|
|
<a name="358"><span class="lineNum"> 358 </span> : /**</a>
|
|
<a name="359"><span class="lineNum"> 359 </span> : * @notice This function should check if a worker is registered to the relayer stated</a>
|
|
<a name="360"><span class="lineNum"> 360 </span> : * @param relayer relayer to check</a>
|
|
<a name="361"><span class="lineNum"> 361 </span> : * @param toResolve address to check</a>
|
|
<a name="362"><span class="lineNum"> 362 </span> : * @return true if registered</a>
|
|
<a name="363"><span class="lineNum"> 363 </span> : *</a>
|
|
<a name="364"><span class="lineNum"> 364 </span> : */</a>
|
|
<a name="365"><span class="lineNum"> 365 </span> : function isRelayerRegistered(address relayer, address toResolve) external view returns (bool) {</a>
|
|
<a name="366"><span class="lineNum"> 366 </span><span class="lineNoCov"> 0 : return workers[toResolve] == relayer;</span></a>
|
|
<a name="367"><span class="lineNum"> 367 </span> : }</a>
|
|
<a name="368"><span class="lineNum"> 368 </span> : </a>
|
|
<a name="369"><span class="lineNum"> 369 </span> : /**</a>
|
|
<a name="370"><span class="lineNum"> 370 </span> : * @notice This function should get a relayers ensHash</a>
|
|
<a name="371"><span class="lineNum"> 371 </span> : * @param relayer address to fetch for</a>
|
|
<a name="372"><span class="lineNum"> 372 </span> : * @return relayer's ensHash</a>
|
|
<a name="373"><span class="lineNum"> 373 </span> : *</a>
|
|
<a name="374"><span class="lineNum"> 374 </span> : */</a>
|
|
<a name="375"><span class="lineNum"> 375 </span> : function getRelayerEnsHash(address relayer) external view returns (bytes32) {</a>
|
|
<a name="376"><span class="lineNum"> 376 </span><span class="lineNoCov"> 0 : return relayers[workers[relayer]].ensHash;</span></a>
|
|
<a name="377"><span class="lineNum"> 377 </span> : }</a>
|
|
<a name="378"><span class="lineNum"> 378 </span> : </a>
|
|
<a name="379"><span class="lineNum"> 379 </span> : /**</a>
|
|
<a name="380"><span class="lineNum"> 380 </span> : * @notice This function should get a relayers balance</a>
|
|
<a name="381"><span class="lineNum"> 381 </span> : * @param relayer relayer who's balance is to fetch</a>
|
|
<a name="382"><span class="lineNum"> 382 </span> : * @return relayer's balance</a>
|
|
<a name="383"><span class="lineNum"> 383 </span> : *</a>
|
|
<a name="384"><span class="lineNum"> 384 </span> : */</a>
|
|
<a name="385"><span class="lineNum"> 385 </span> : function getRelayerBalance(address relayer) external view returns (uint256) {</a>
|
|
<a name="386"><span class="lineNum"> 386 </span><span class="lineNoCov"> 0 : return relayers[workers[relayer]].balance;</span></a>
|
|
<a name="387"><span class="lineNum"> 387 </span> : }</a>
|
|
<a name="388"><span class="lineNum"> 388 </span> : }</a>
|
|
</pre>
|
|
</td>
|
|
</tr>
|
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</table>
|
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<br>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
|
|
<tr><td class="versionInfo">Generated by: <a href="https://github.com/linux-test-project/lcov" target="_parent">LCOV version 1.16</a></td></tr>
|
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</table>
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<br>
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</body>
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</html>
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