kleros · jaybuidl · Feb 18, 2022 · Feb 18, 2022
@@ -9,18 +9,19 @@ Refresh the list of deployed contracts by running `./scripts/generateDeployments
 ### Rinkeby
 
 - [PNK](https://rinkeby.etherscan.io/token/0x14aba1fa8a31a8649e8098ad067b739cc5708f30)
-- [FastBridgeReceiver](https://rinkeby.etherscan.io/address/0x300CbF0829762FeDc90287D08aeDf261EE6ED8eB)
-- [ForeignGateway](https://rinkeby.etherscan.io/address/0x8F1a2B8F9b04320375856580Fc6B1669Cb12a9EE)
+- [ArbitrableExample](https://rinkeby.etherscan.io/address/0xf2a59723c5d625D646668E0B615B5764c3F81540)
+- [FastBridgeReceiver](https://rinkeby.etherscan.io/address/0xD78DCddE2C5a2Bd4BB246Bc7dB6994b95f7c442C)
+- [ForeignGateway](https://rinkeby.etherscan.io/address/0xf02733d9e5CbfE67B54F165b0277E1995106D526)
 
 ### Arbitrum Rinkeby
 
 - [PNK](https://testnet.arbiscan.io/token/0x364530164a2338cdba211f72c1438eb811b5c639)
 - [ConstantNG](https://testnet.arbiscan.io/address/0x4401A368dea8D5761AEEFfd3c4a674086dea0666)
-- [DisputeKitClassic](https://testnet.arbiscan.io/address/0xD78DCddE2C5a2Bd4BB246Bc7dB6994b95f7c442C)
-- [FastBridgeSender](https://testnet.arbiscan.io/address/0x34E520dc1d2Db660113b64724e14CEdCD01Ee879)
-- [HomeGateway](https://testnet.arbiscan.io/address/0x4d18b9792e0D8F5aF696E71dBEDff8fcBEed6e8C)
-- [KlerosCore](https://testnet.arbiscan.io/address/0x5A407DcbD0F83ECbc1894C4B4f8Fc5b699D4822F)
-- [SafeBridgeArbitrum](https://testnet.arbiscan.io/address/0x68eE49dfD9d76f3386257a3D0e0A85c0A5519bBD)
+- [DisputeKitClassic](https://testnet.arbiscan.io/address/0xed12799915180a257985631fbD2ead261eD838cf)
+- [FastBridgeSender](https://testnet.arbiscan.io/address/0x0b9e03455Fed83f209Fa7ce596c93ba6aBAd1f46)
+- [HomeGateway](https://testnet.arbiscan.io/address/0x2Aa1f82d363f79c1E7a4CcF955Fb7E4306b9B260)
+- [KlerosCore](https://testnet.arbiscan.io/address/0xd08452AEE7ab5bE3BF6733BA0d3F0CFdaf060Aa2)
+- [SafeBridgeArbitrum](https://testnet.arbiscan.io/address/0x1406bC99873d16Cde3491F809f1Af9442cb5A338)
 - [SortitionSumTreeFactory](https://testnet.arbiscan.io/address/0xf02733d9e5CbfE67B54F165b0277E1995106D526)
 
 ## Contributing

@@ -5,7 +5,11 @@ import { DeployFunction } from "hardhat-deploy/types";
 
 import getContractAddress from "../deploy-helpers/getContractAddress";
 
-const FOREIGN_CHAIN_IDS = [1, 4, 31337];  // Mainnet, Rinkeby, Hardhat
+enum ForeignChains {
+  ETHEREUM_MAINNET = 1,
+  ETHEREUM_RINKEBY = 4,
+  HARDHAT = 31337,
+}
 const paramsByChainId = {
   1: {
     claimDeposit: parseEther("0.1"),
@@ -17,6 +21,11 @@ const paramsByChainId = {
     challengeDuration: 3600, // 1 hour
     homeChainId: 421611,
   },
+  31337: {
+    claimDeposit: parseEther("0.1"),
+    challengeDuration: 3600, // 1 hour
+    homeChainId: 421611,
+  },
 };
 
 const deployForeignGateway: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
@@ -25,26 +34,24 @@ const deployForeignGateway: DeployFunction = async (hre: HardhatRuntimeEnvironme
   const { providers } = ethers;
   const { hexZeroPad } = hre.ethers.utils;
 
-  const { deployer } = await getNamedAccounts();
-  const chainId = await getChainId();
+  // fallback to hardhat node signers on local network
+  const deployer = (await getNamedAccounts()).deployer ?? (await hre.ethers.getSigners())[0].address;
+  const chainId = Number(await getChainId());
+  console.log("deploying to chainId %s with deployer %s", chainId, deployer);
 
   const homeNetworks = {
     1: config.networks.arbitrum,
     4: config.networks.arbitrumRinkeby,
+    31337: config.networks.localhost,
   };
-  const { url } = homeNetworks[chainId];
-  const homeChainProvider = new providers.JsonRpcProvider(url);
+  const homeChainProvider = new providers.JsonRpcProvider(homeNetworks[chainId].url);
   const nonce = await homeChainProvider.getTransactionCount(deployer);
-
   const { claimDeposit, challengeDuration, homeChainId } = paramsByChainId[chainId];
+  const homeChainIdAsBytes32 = hexZeroPad(homeChainId, 32);
 
-  // home Gateway deploy tx will the third tx after this on it's network,
-  // so we add two to the current nonce.
+  // HomeGateway deploy tx will the third tx after this on it's network, so we add two to the current nonce.
   const homeGatewayAddress = getContractAddress(deployer, nonce + 2);
-
-  const homeChainIdAsBytes32 = hexZeroPad(homeChainId, 32);
-  console.log(nonce + 2);
-  console.log(homeGatewayAddress);
+  console.log("calculated future HomeGateway address for nonce %d: %s", nonce + 2, homeGatewayAddress);
 
   const fastBridgeReceiver = await deploy("FastBridgeReceiver", {
     from: deployer,
@@ -57,9 +64,20 @@ const deployForeignGateway: DeployFunction = async (hre: HardhatRuntimeEnvironme
     args: [deployer, fastBridgeReceiver.address, ["1000", "10000"], homeGatewayAddress, homeChainIdAsBytes32],
     log: true,
   });
+
+  const metaEvidenceUri =
+    "https://github.com/raw/kleros/kleros-v2/master/contracts/deployments/rinkeby/MetaEvidence_ArbitrableExample.json";
+  const arbitrable = await deploy("ArbitrableExample", {
+    from: deployer,
+    args: [foreignGateway.address, metaEvidenceUri],
+    log: true,
+  });
 };
 
-deployForeignGateway.tags = ["ForeignChain"];
-deployForeignGateway.skip = async ({ getChainId }) => !FOREIGN_CHAIN_IDS.includes(Number(await getChainId()));
+deployForeignGateway.tags = ["ForeignChain", "ForeignGateway"];
+deployForeignGateway.skip = async ({ getChainId }) => {
+  const chainId = Number(await getChainId());
+  return !ForeignChains[chainId];
+};
 
 export default deployForeignGateway;
@@ -14,14 +14,14 @@ const deployHomeGateway: DeployFunction = async (hre: HardhatRuntimeEnvironment)
   const safeBridge = await deploy("SafeBridgeArbitrum", {
     from: deployer,
     log: true,
-  });
+  }); // nonce
 
   const fastBridgeReceiver = await hre.companionNetworks.foreign.deployments.get("FastBridgeReceiver");
   const fastBridgeSender = await deploy("FastBridgeSender", {
     from: deployer,
     args: [safeBridge.address, fastBridgeReceiver.address],
     log: true,
-  });
+  }); // nonce+1
 
   const klerosCore = await deployments.get("KlerosCore");
   const foreignGateway = await hre.companionNetworks.foreign.deployments.get("ForeignGateway");
@@ -30,7 +30,7 @@ const deployHomeGateway: DeployFunction = async (hre: HardhatRuntimeEnvironment)
     from: deployer,
     args: [klerosCore.address, fastBridgeSender.address, foreignGateway.address, foreignChainId],
     log: true,
-  });
+  }); // nonce+2
 
   await execute("FastBridgeSender", { from: deployer, log: true }, "setFastSender", homeGateway.address);
 };

@@ -1,5 +1,5 @@
 {
-  "address": "0x68eE49dfD9d76f3386257a3D0e0A85c0A5519bBD",
+  "address": "0x1406bC99873d16Cde3491F809f1Af9442cb5A338",
   "abi": [
     {
       "anonymous": false,
@@ -39,25 +39,25 @@
       "type": "function"
     }
   ],
-  "transactionHash": "0x29b0ca8c481531a2209f2f268db8195d6d2398f9dc93c09401bd65482ba71bc3",
+  "transactionHash": "0xa7899bcb74e96e88994d8a9cccf51136680b236c2cfdab4ea2e7f3db5c4d797b",
   "receipt": {
     "to": null,
     "from": "0xF50E77f2A2B6138D16c6c7511562E5C33c4B15A3",
-    "contractAddress": "0x68eE49dfD9d76f3386257a3D0e0A85c0A5519bBD",
+    "contractAddress": "0x1406bC99873d16Cde3491F809f1Af9442cb5A338",
     "transactionIndex": 0,
-    "gasUsed": "1574087",
+    "gasUsed": "1575466",
     "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
-    "blockHash": "0x191b5cf71955a086a177cc63ee65b9def4d729d65b90f1b7d2e3b7c152a46c74",
-    "transactionHash": "0x29b0ca8c481531a2209f2f268db8195d6d2398f9dc93c09401bd65482ba71bc3",
+    "blockHash": "0x1129d518a7b3498206754578e5c8882dd2266ece37a097986b2b3a0429ae58b6",
+    "transactionHash": "0xa7899bcb74e96e88994d8a9cccf51136680b236c2cfdab4ea2e7f3db5c4d797b",
     "logs": [],
-    "blockNumber": 9361449,
-    "cumulativeGasUsed": "10087",
+    "blockNumber": 9610366,
+    "cumulativeGasUsed": "10086",
     "status": 1,
     "byzantium": true
   },
   "args": [],
   "numDeployments": 1,
-  "solcInputHash": "9627b78546d73cee66a2022d221ca6c9",
+  "solcInputHash": "0a1ec2a631b00a23a4a92b2eaceb36a5",
   "metadata": "{\"compiler\":{\"version\":\"0.8.10+commit.fc410830\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"withdrawalId\",\"type\":\"uint256\"}],\"name\":\"L2ToL1TxCreated\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_receiver\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"_calldata\",\"type\":\"bytes\"}],\"name\":\"sendSafe\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"payable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"sendSafe(address,bytes)\":{\"params\":{\"_calldata\":\"The L2 encoded message data.\",\"_receiver\":\"The L1 contract address who will receive the calldata\"},\"returns\":{\"_0\":\"Unique id to track the message request/transaction.\"}}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{\"sendSafe(address,bytes)\":{\"notice\":\"Sends an arbitrary message from one domain to another.\"}},\"version\":1}},\"settings\":{\"compilationTarget\":{\"src/bridge/SafeBridgeArbitrum.sol\":\"SafeBridgeArbitrum\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"src/bridge/SafeBridgeArbitrum.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\n/**\\n *  @authors: [@shalzz]\\n *  @reviewers: []\\n *  @auditors: []\\n *  @bounties: []\\n *  @deployments: []\\n */\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"./interfaces/arbitrum/IArbSys.sol\\\";\\nimport \\\"./interfaces/arbitrum/AddressAliasHelper.sol\\\";\\n\\nimport \\\"./interfaces/ISafeBridge.sol\\\";\\n\\ncontract SafeBridgeArbitrum is ISafeBridge {\\n    IArbSys constant arbsys = IArbSys(address(100));\\n\\n    event L2ToL1TxCreated(uint256 indexed withdrawalId);\\n\\n    function sendSafe(address _receiver, bytes memory _calldata) external payable override returns (uint256) {\\n        uint256 withdrawalId = arbsys.sendTxToL1(_receiver, _calldata);\\n\\n        emit L2ToL1TxCreated(withdrawalId);\\n        return withdrawalId;\\n    }\\n}\\n\",\"keccak256\":\"0x0079614dca40603a39d3f61fa9e31f0dbe267897b926774953c889a8c599e3fa\",\"license\":\"MIT\"},\"src/bridge/interfaces/ISafeBridge.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity ^0.8.0;\\n\\ninterface ISafeBridge {\\n    /**\\n     * Sends an arbitrary message from one domain to another.\\n     *\\n     * @param _receiver The L1 contract address who will receive the calldata\\n     * @param _calldata The L2 encoded message data.\\n     * @return Unique id to track the message request/transaction.\\n     */\\n    function sendSafe(address _receiver, bytes memory _calldata) external payable returns (uint256);\\n}\\n\",\"keccak256\":\"0x2e7ab23dc7721f51f3d115ea3a06c590869e8671ed824987756ab4bb224845d1\",\"license\":\"MIT\"},\"src/bridge/interfaces/arbitrum/AddressAliasHelper.sol\":{\"content\":\"// SPDX-License-Identifier: Apache-2.0\\n\\n/*\\n * Copyright 2019-2021, Offchain Labs, Inc.\\n *\\n * Licensed under the Apache License, Version 2.0 (the \\\"License\\\");\\n * you may not use this file except in compliance with the License.\\n * You may obtain a copy of the License at\\n *\\n *    http://www.apache.org/licenses/LICENSE-2.0\\n *\\n * Unless required by applicable law or agreed to in writing, software\\n * distributed under the License is distributed on an \\\"AS IS\\\" BASIS,\\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\\n * See the License for the specific language governing permissions and\\n * limitations under the License.\\n */\\n\\npragma solidity >=0.7.0;\\n\\nlibrary AddressAliasHelper {\\n    uint160 constant offset = uint160(0x1111000000000000000000000000000000001111);\\n\\n    /// @notice Utility function that converts the address in the L1 that submitted a tx to\\n    /// the inbox to the msg.sender viewed in the L2\\n    /// @param l1Address the address in the L1 that triggered the tx to L2\\n    /// @return l2Address L2 address as viewed in msg.sender\\n    function applyL1ToL2Alias(address l1Address) internal pure returns (address l2Address) {\\n        l2Address = address(uint160(l1Address) + offset);\\n    }\\n\\n    /// @notice Utility function that converts the msg.sender viewed in the L2 to the\\n    /// address in the L1 that submitted a tx to the inbox\\n    /// @param l2Address L2 address as viewed in msg.sender\\n    /// @return l1Address the address in the L1 that triggered the tx to L2\\n    function undoL1ToL2Alias(address l2Address) internal pure returns (address l1Address) {\\n        l1Address = address(uint160(l2Address) - offset);\\n    }\\n}\\n\",\"keccak256\":\"0xdd595bb9f30932cb16758f5f561b80a8fcfbf239e68319615c39441b2781a9cd\",\"license\":\"Apache-2.0\"},\"src/bridge/interfaces/arbitrum/IArbSys.sol\":{\"content\":\"pragma solidity >=0.7.0;\\n\\n/**\\n * @title Precompiled contract that exists in every Arbitrum chain at address(100), 0x0000000000000000000000000000000000000064. Exposes a variety of system-level functionality.\\n */\\ninterface IArbSys {\\n    /**\\n     * @notice Get internal version number identifying an ArbOS build\\n     * @return version number as int\\n     */\\n    function arbOSVersion() external pure returns (uint256);\\n\\n    /**\\n     * @notice Get Arbitrum block number (distinct from L1 block number; Arbitrum genesis block has block number 0)\\n     * @return block number as int\\n     */\\n    function arbBlockNumber() external view returns (uint256);\\n\\n    /**\\n     * @notice Send given amount of Eth to dest from sender.\\n     * This is a convenience function, which is equivalent to calling sendTxToL1 with empty calldataForL1.\\n     * @param destination recipient address on L1\\n     * @return unique identifier for this L2-to-L1 transaction.\\n     */\\n    function withdrawEth(address destination) external payable returns (uint256);\\n\\n    /**\\n     * @notice Send a transaction to L1\\n     * @param destination recipient address on L1\\n     * @param calldataForL1 (optional) calldata for L1 contract call\\n     * @return a unique identifier for this L2-to-L1 transaction.\\n     */\\n    function sendTxToL1(address destination, bytes calldata calldataForL1) external payable returns (uint256);\\n\\n    /**\\n     * @notice get the number of transactions issued by the given external account or the account sequence number of the given contract\\n     * @param account target account\\n     * @return the number of transactions issued by the given external account or the account sequence number of the given contract\\n     */\\n    function getTransactionCount(address account) external view returns (uint256);\\n\\n    /**\\n     * @notice get the value of target L2 storage slot\\n     * This function is only callable from address 0 to prevent contracts from being able to call it\\n     * @param account target account\\n     * @param index target index of storage slot\\n     * @return stotage value for the given account at the given index\\n     */\\n    function getStorageAt(address account, uint256 index) external view returns (uint256);\\n\\n    /**\\n     * @notice check if current call is coming from l1\\n     * @return true if the caller of this was called directly from L1\\n     */\\n    function isTopLevelCall() external view returns (bool);\\n\\n    event EthWithdrawal(address indexed destAddr, uint256 amount);\\n\\n    event L2ToL1Transaction(\\n        address caller,\\n        address indexed destination,\\n        uint256 indexed uniqueId,\\n        uint256 indexed batchNumber,\\n        uint256 indexInBatch,\\n        uint256 arbBlockNum,\\n        uint256 ethBlockNum,\\n        uint256 timestamp,\\n        uint256 callvalue,\\n        bytes data\\n    );\\n}\\n\",\"keccak256\":\"0xb4607d26251273b1f9307a845295fcb982d729eb5b40efeadefb21795fad9370\"}},\"version\":1}",
   "bytecode": "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",
   "deployedBytecode": "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",