Feat/challenge path 4 with merkle root

contracts/deploy/01-foreign-chain.ts

@@ -12,20 +12,23 @@ enum ForeignChains {
 }
 const paramsByChainId = {
   1: {
-    claimDeposit: parseEther("0.1"),
-    challengeDuration: 86400, // 1 day
+    deposit: parseEther("0.1"),
+    epochPeriod: 86400, // 24 hours
+    challengePeriod: 14400, // 4 hours
     homeChainId: 42161,
     arbitrumInbox: "0x4Dbd4fc535Ac27206064B68FfCf827b0A60BAB3f",
   },
   4: {
-    claimDeposit: parseEther("0.1"),
-    challengeDuration: 120, // 2 min
+    deposit: parseEther("0.1"),
+    epochPeriod: 86400, // 24 hours
+    challengePeriod: 14400, // 4 hours
     homeChainId: 421611,
     arbitrumInbox: "0x578BAde599406A8fE3d24Fd7f7211c0911F5B29e",
   },
   31337: {
-    claimDeposit: parseEther("0.1"),
-    challengeDuration: 120, // 2 min
+    deposit: parseEther("0.1"),
+    epochPeriod: 86400, // 24 hours
+    challengePeriod: 14400, // 4 hours
     homeChainId: 31337,
     arbitrumInbox: "0x00",
   },
@@ -59,9 +62,7 @@ const deployForeignGateway: DeployFunction = async (hre: HardhatRuntimeEnvironme
     nonce = await homeChainProvider.getTransactionCount(deployer);
     nonce += 1; // HomeGatewayToEthereum deploy tx will the third tx after this on its home network, so we add two to the current nonce.
   }
-  const { claimDeposit, challengeDuration, homeChainId, arbitrumInbox } = paramsByChainId[chainId];
-  const challengeDeposit = claimDeposit;
-  const bridgeAlpha = 5000;
+  const { deposit, epochPeriod, challengePeriod, homeChainId, arbitrumInbox } = paramsByChainId[chainId];
   const homeChainIdAsBytes32 = hexZeroPad(homeChainId, 32);
 
   const homeGatewayAddress = getContractAddress(deployer, nonce);
@@ -71,27 +72,26 @@ const deployForeignGateway: DeployFunction = async (hre: HardhatRuntimeEnvironme
   const fastBridgeSenderAddress = getContractAddress(deployer, nonce);
   console.log("calculated future FastSender for nonce %d: %s", nonce, fastBridgeSenderAddress);
 
-  nonce += 5;
+  nonce += 4;
 
   const inboxAddress = chainId === ForeignChains.HARDHAT ? getContractAddress(deployer, nonce) : arbitrumInbox;
   console.log("calculated future inboxAddress for nonce %d: %s", nonce, inboxAddress);
 
   const fastBridgeReceiver = await deploy("FastBridgeReceiverOnEthereum", {
     from: deployer,
     args: [
-      deployer,
+      deposit,
+      epochPeriod,
+      challengePeriod,
       fastBridgeSenderAddress,
-      inboxAddress,
-      claimDeposit,
-      challengeDeposit,
-      challengeDuration,
-      bridgeAlpha,
+      inboxAddress
     ],
     log: true,
   });
 
   const foreignGateway = await deploy("ForeignGatewayOnEthereum", {
     from: deployer,
+    contract: "ForeignGateway",
     args: [
       deployer,
       fastBridgeReceiver.address,

contracts/deploy/02-home-chain.ts

@@ -3,6 +3,7 @@ import { DeployFunction } from "hardhat-deploy/types";
 import { ethers } from "hardhat";
 
 const HOME_CHAIN_IDS = [42161, 421611, 31337]; // ArbOne, ArbRinkeby, Hardhat
+const epochPeriod = 86400; // 24 hours
 
 // TODO: use deterministic deployments
 
@@ -22,7 +23,8 @@ const deployHomeGateway: DeployFunction = async (hre: HardhatRuntimeEnvironment)
 
     const fastBridgeSender = await deploy("FastBridgeSenderToEthereumMock", {
       from: deployer,
-      args: [deployer, fastBridgeReceiver.address, ethers.constants.AddressZero, arbSysMock.address],
+      contract: "FastBridgeSenderMock",
+      args: [epochPeriod, fastBridgeReceiver.address, arbSysMock.address],
       log: true,
     }); // nonce+0
 
@@ -32,44 +34,29 @@ const deployHomeGateway: DeployFunction = async (hre: HardhatRuntimeEnvironment)
 
     const homeGateway = await deploy("HomeGatewayToEthereum", {
       from: deployer,
-      args: [klerosCore.address, fastBridgeSender.address, foreignGateway.address, foreignChainId],
+      contract: "HomeGateway",
+      args: [deployer, klerosCore.address, fastBridgeSender.address, foreignGateway.address, foreignChainId],
       gasLimit: 4000000,
       log: true,
     }); // nonce+1
 
-    const fastSender = await hre.ethers
-      .getContractAt("FastBridgeSenderToEthereumMock", fastBridgeSender.address)
-      .then((contract) => contract.fastBridgeSender());
-
-    if (fastSender === ethers.constants.AddressZero) {
-      await execute(
-        "FastBridgeSenderToEthereumMock",
-        {
-          from: deployer,
-          log: true,
-        },
-        "changeFastSender",
-        homeGateway.address
-      );
-
-      const outbox = await deploy("OutboxMock", {
-        from: deployer,
-        args: [fastBridgeSender.address],
-        log: true,
-      });
-
-      const bridge = await deploy("BridgeMock", {
-        from: deployer,
-        args: [outbox.address],
-        log: true,
-      });
-
-      await deploy("InboxMock", {
-        from: deployer,
-        args: [bridge.address],
-        log: true,
-      });
-    }
+    const outbox = await deploy("OutboxMock", {
+      from: deployer,
+      args: [fastBridgeSender.address],
+      log: true,
+    });
+
+    const bridge = await deploy("BridgeMock", {
+      from: deployer,
+      args: [outbox.address],
+      log: true,
+    });
+
+    await deploy("InboxMock", {
+      from: deployer,
+      args: [bridge.address],
+      log: true,
+    });
   };
 
   // ----------------------------------------------------------------------------------------------
@@ -78,7 +65,8 @@ const deployHomeGateway: DeployFunction = async (hre: HardhatRuntimeEnvironment)
 
     const fastBridgeSender = await deploy("FastBridgeSenderToEthereum", {
       from: deployer,
-      args: [deployer, fastBridgeReceiver.address, ethers.constants.AddressZero],
+      contract: "FastBridgeSender",
+      args: [epochPeriod, fastBridgeReceiver.address],
       log: true,
     }); // nonce+0
 
@@ -87,22 +75,10 @@ const deployHomeGateway: DeployFunction = async (hre: HardhatRuntimeEnvironment)
     const foreignChainId = Number(await hre.companionNetworks.foreign.getChainId());
     const homeGateway = await deploy("HomeGatewayToEthereum", {
       from: deployer,
-      args: [klerosCore.address, fastBridgeSender.address, foreignGateway.address, foreignChainId],
+      contract: "HomeGateway",
+      args: [deployer, klerosCore.address, fastBridgeSender.address, foreignGateway.address, foreignChainId],
       log: true,
-    }); // nonce+1
-
-    const fastSender = await hre.ethers
-      .getContractAt("FastBridgeSenderToEthereum", fastBridgeSender.address)
-      .then((contract) => contract.fastBridgeSender());
-
-    if (fastSender === ethers.constants.AddressZero) {
-      await execute(
-        "FastBridgeSenderToEthereum",
-        { from: deployer, log: true },
-        "changeFastSender",
-        homeGateway.address
-      );
-    }
+    }); // nonce+
   };
 
   // ----------------------------------------------------------------------------------------------

contracts/hardhat.config.ts

@@ -141,9 +141,15 @@ const config: HardhatUserConfig = {
     relayer: {
       default: 1,
     },
+    bridger: {
+      default: 2,
+    },
+    challenger: {
+      default: 3,
+    },
   },
   gasReporter: {
-    enabled: process.env.REPORT_GAS !== undefined,
+    enabled: process.env.REPORT_GAS !== undefined ? process.env.REPORT_GAS === "true" : false,
     currency: "USD",
   },
   verify: {
@@ -166,7 +172,7 @@ const config: HardhatUserConfig = {
     },
   },
   docgen: {
-    path: './docs',
+    path: "./docs",
     clear: true,
     runOnCompile: false,
   },