Add proposal and tests solidity code

README.md

@@ -1,4 +1,4 @@
-# Proposal title
+# Proposal to compensate relayer attack losses
 
 ### Changes / effect description
 
@@ -10,15 +10,14 @@
 
 -   Rust ([Need only for Windows](https://doc.rust-lang.org/cargo/getting-started/installation.html))
 -   Foundryup ([Windows](https://github.com/altugbakan/foundryup-windows), [Linux](https://book.getfoundry.sh/getting-started/installation))
--   Node 14 or higher ([Windows](https://github.com/coreybutler/nvm-windows), [Linux](https://github.com/nvm-sh/nvm))
+-   Node 18 or higher ([Windows](https://github.com/coreybutler/nvm-windows), [Linux](https://github.com/nvm-sh/nvm))
 
 ### Installation
 
 ```text
-git clone --recurse-submodules <proposal-repo-link>
-cd <proposal-name>
+git clone --recurse-submodules https://git.tornado.ws/Theo/proposal-33-compensate-relayer-losses
+cd proposal-33-compensate-relayer-losses
 npm install
-npm run init
 ```
 
 ### Testing

lib/forge-std

@@ -0,0 +1 @@
+Subproject commit f73c73d2018eb6a111f35e4dae7b4f27401e9421

package.json

@@ -19,6 +19,7 @@
         "@openzeppelin/upgrades-core": "^1.26.2",
         "axios": "^1.5.1",
         "dotenv": "^16.3.1",
+        "env-cmd": "^10.1.0",
         "web3": "^4.2.0",
         "web3-utils": "^4.0.7"
     },

scripts/calculateLosses.ts

@@ -15,11 +15,7 @@ async function fetchFailedWithdrawals() {
 
     let failedWithdrawalTransactions = [];
     for (let blockNumber = attackStartBlock; blockNumber <= attackEndBlock; blockNumber++) {
-        let block = null;
-        while (block == null)
-            try {
-                block = await web3.eth.getBlock(blockNumber);
-            } catch (e) {}
+        const block = await web3.eth.getBlock(blockNumber);
         const results = await Promise.allSettled(block.transactions.map((tx) => web3.eth.getTransactionReceipt(tx as string)));
         const transactions = results.filter((r) => r.status === "fulfilled").map((r) => (r as PromiseFulfilledResult<TxReceipt>).value);
         failedWithdrawalTransactions.push(...transactions.filter((tx) => tx.to === routerAddress.toLowerCase() && tx.status == 0));

src/ExampleProposal.sol

@@ -1,11 +0,0 @@
-// SPDX-License-Identifier: MIT
-
-pragma solidity ^0.8.19;
-
-import { IGovernance } from "@interfaces/IGovernance.sol";
-
-contract ExampleProposal {
-    function executeProposal() public {
-        /* ... */
-    }
-}

src/RelayerCompensationProposal.sol

@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.19;
+
+import { IGovernance } from "@interfaces/IGovernance.sol";
+import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
+
+contract RelayerCompensationProposal {
+    IERC20 public constant TORN = IERC20(0x77777FeDdddFfC19Ff86DB637967013e6C6A116C);
+
+    struct RelayerLoss {
+        address relayer;
+        uint256 lostAmountInTorn;
+    }
+
+    function executeProposal() public {
+        // Data from 'data/relayerLosses.txt', generated by 'scripts/calculateLosses.ts'
+        RelayerLoss[4] memory relayerLosses = [
+            RelayerLoss(0x864DF9CD806D58341f13602103Bf853066ff962a, 625_894_225_496_155_734_516),
+            RelayerLoss(0x5555555731006f71f121144534Ca7C8799F66AA3, 43_970_301_082_908_267_318),
+            RelayerLoss(0x2Ee39Ff05643bC7cc9ed31B71e142429044A425C, 189_640_345_451_160_934_437),
+            RelayerLoss(0x03392600086874456E08D2bAc104380BCdEBCfC0, 129_757_783_603_193_410_350)
+        ];
+
+        for (uint256 i = 0; i < relayerLosses.length; i++) {
+            TORN.transfer(relayerLosses[i].relayer, relayerLosses[i].lostAmountInTorn);
+        }
+    }
+}

test/ExampleProposal.t.sol

@@ -1,24 +0,0 @@
-// SPDX-License-Identifier: MIT
-pragma solidity ^0.8.19;
-
-import { ProposalUtils } from "./utils/ProposalUtils.sol";
-import { ExampleProposal } from "@root/ExampleProposal.sol";
-
-import { console2 } from "@forge-std/console2.sol";
-
-contract TestExampleProposal is ProposalUtils {
-    modifier executeCurrentProposalBefore() {
-        createAndExecuteProposal();
-        _;
-    }
-
-    function createAndExecuteProposal() public {
-        address proposalAddress = address(new ExampleProposal()); /* your proposal initialization */
-
-        proposeAndExecute(proposalAddress);
-    }
-
-    /* your tests */
-
-    function testProposal() public executeCurrentProposalBefore { }
-}

test/RelayerCompensationProposal.t.sol

@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.19;
+
+import { ProposalUtils } from "./utils/ProposalUtils.sol";
+import { RelayerCompensationProposal } from "@root/RelayerCompensationProposal.sol";
+import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
+
+import { console2 } from "@forge-std/console2.sol";
+
+contract TestExampleProposal is ProposalUtils, RelayerCompensationProposal {
+    modifier executeCurrentProposalBefore() {
+        createAndExecuteProposal();
+        _;
+    }
+
+    function createAndExecuteProposal() public {
+        address proposalAddress = address(new RelayerCompensationProposal());
+
+        proposeAndExecute(proposalAddress);
+    }
+
+    function getRelayerLosses() internal pure returns (RelayerLoss[4] memory) {
+        return [
+            RelayerLoss(0x864DF9CD806D58341f13602103Bf853066ff962a, 625_894_225_496_155_734_516),
+            RelayerLoss(0x5555555731006f71f121144534Ca7C8799F66AA3, 43_970_301_082_908_267_318),
+            RelayerLoss(0x2Ee39Ff05643bC7cc9ed31B71e142429044A425C, 189_640_345_451_160_934_437),
+            RelayerLoss(0x03392600086874456E08D2bAc104380BCdEBCfC0, 129_757_783_603_193_410_350)
+        ];
+    }
+
+    function testRelayerGotCompensation() public {
+        RelayerLoss[4] memory relayerLosses = getRelayerLosses();
+
+        uint256[4] memory balancesBeforeProposal;
+        for (uint256 i = 0; i < relayerLosses.length; i++) {
+            balancesBeforeProposal[i] = TORN.balanceOf(relayerLosses[i].relayer);
+        }
+
+        createAndExecuteProposal();
+
+        for (uint256 i = 0; i < relayerLosses.length; i++) {
+            uint256 updatedBalance = TORN.balanceOf(relayerLosses[i].relayer);
+            require(balancesBeforeProposal[i] + relayerLosses[i].lostAmountInTorn == updatedBalance, "Compensation failed");
+        }
+    }
+
+    function testLossesDataIsValid() public pure {
+        RelayerLoss[4] memory relayerLosses = getRelayerLosses();
+        uint256 tornDecimals = 1e18;
+
+        require(relayerLosses[0].lostAmountInTorn / tornDecimals == 625);
+        require(relayerLosses[1].lostAmountInTorn / tornDecimals == 43);
+        require(relayerLosses[2].lostAmountInTorn / tornDecimals == 189);
+        require(relayerLosses[3].lostAmountInTorn / tornDecimals == 129);
+    }
+}