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feat: chiado deployment scripts (WIP)
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8 files changed

+272
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‎contracts/deploy/01-foreign-gateway-gnosis.ts‎

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import { parseEther } from "ethers/lib/utils";
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import { HardhatRuntimeEnvironment } from "hardhat/types";
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import { DeployFunction } from "hardhat-deploy/types";
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import getContractAddress from "../deploy-helpers/getContractAddress";
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enum ForeignChains {
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GNOSIS_MAINNET = 100,
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GNOSIS_CHIADO = 10200,
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HARDHAT = 31337,
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}
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const wethByChain = new Map<ForeignChains, string>([
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[ForeignChains.GNOSIS_MAINNET, "0x6A023CCd1ff6F2045C3309768eAd9E68F978f6e1"],
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]);
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const deployForeignGateway: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
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const { ethers, deployments, getNamedAccounts, getChainId, config } = hre;
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const { deploy, execute } = deployments;
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const { hexZeroPad, hexlify } = ethers.utils;
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// fallback to hardhat node signers on local network
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const deployer = (await getNamedAccounts()).deployer ?? (await hre.ethers.getSigners())[0].address;
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const chainId = Number(await getChainId());
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console.log("deploying to chainId %s with deployer %s", chainId, deployer);
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const homeNetworks = {
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1: config.networks.arbitrum,
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5: config.networks.arbitrumGoerli,
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};
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// Hack to predict the deployment address on the home chain.
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// TODO: use deterministic deployments
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const homeChainProvider = new ethers.providers.JsonRpcProvider(homeNetworks[chainId].url);
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let nonce = await homeChainProvider.getTransactionCount(deployer);
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nonce += 2; // HomeGatewayToEthereum deploy tx will the third tx after this on its home network, so we add two to the current nonce.
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const homeChainId = (await homeChainProvider.getNetwork()).chainId;
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const homeChainIdAsBytes32 = hexZeroPad(hexlify(homeChainId), 32);
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const homeGatewayAddress = getContractAddress(deployer, nonce);
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console.log("calculated future HomeGatewayToEthereum address for nonce %d: %s", nonce, homeGatewayAddress);
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const veaReceiver = await deployments.get("FastBridgeReceiverOnGnosis");
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if (!wethByChain.get(chainId)) {
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const weth = await deploy("WETH", {
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from: deployer,
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log: true,
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});
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wethByChain.set(ForeignChains[ForeignChains[chainId]], weth.address);
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await deploy("WETHFaucet", {
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from: deployer,
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contract: "Faucet",
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args: [weth],
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log: true,
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});
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}
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const foreignGateway = await deploy("xForeignGateway", {
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from: deployer,
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contract: "xForeignGateway",
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args: [deployer, veaReceiver.address, homeGatewayAddress, homeChainIdAsBytes32, wethByChain[chainId]],
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gasLimit: 4000000,
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log: true,
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});
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await execute(
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"xForeignGateway",
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{ from: deployer, log: true },
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"changeCourtJurorFee",
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0,
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ethers.utils.parseEther("0.00001") // TODO: fix this from xKlerosLiquid xDAI -> ETH amount
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);
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};
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deployForeignGateway.tags = ["ForeignChain", "ForeignGatewayOnGnosis"];
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deployForeignGateway.skip = async ({ getChainId }) => {
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const chainId = Number(await getChainId());
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return !ForeignChains[chainId];
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};
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export default deployForeignGateway;

‎contracts/deploy/04-klerosliquid-to-v2-gnosis.ts‎

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import { parseEther } from "ethers/lib/utils";
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import { HardhatRuntimeEnvironment } from "hardhat/types";
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import { DeployFunction } from "hardhat-deploy/types";
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import getContractAddress from "../deploy-helpers/getContractAddress";
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import { util } from "chai";
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import { rng } from "../typechain-types/src";
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enum ForeignChains {
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GNOSIS_MAINNET = 100,
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GNOSIS_CHIADO = 10200,
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HARDHAT = 31337,
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}
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const wethByChain = new Map<ForeignChains, string>([
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[ForeignChains.GNOSIS_MAINNET, "0x6A023CCd1ff6F2045C3309768eAd9E68F978f6e1"],
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]);
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const xPinakionByChain = new Map<ForeignChains, string>([
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[ForeignChains.GNOSIS_MAINNET, "0x37b60f4E9A31A64cCc0024dce7D0fD07eAA0F7B3"],
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[ForeignChains.GNOSIS_CHIADO, "0x00"],
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]);
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const tokenBridgeByChain = new Map<ForeignChains, string>([
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[ForeignChains.GNOSIS_MAINNET, "0xf6A78083ca3e2a662D6dd1703c939c8aCE2e268d"],
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[ForeignChains.GNOSIS_CHIADO, "0xbb3c86f9918C3C1d83668fA84e79E876d147fFf2"],
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]);
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const deployForeignGateway: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
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const { ethers, deployments, getNamedAccounts, getChainId, config } = hre;
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const { deploy, execute } = deployments;
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const { hexZeroPad, hexlify } = ethers.utils;
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// fallback to hardhat node signers on local network
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const deployer = (await getNamedAccounts()).deployer ?? (await hre.ethers.getSigners())[0].address;
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const chainId = Number(await getChainId());
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console.log("deploying to chainId %s with deployer %s", chainId, deployer);
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const homeNetworks = {
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1: config.networks.arbitrum,
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5: config.networks.arbitrumGoerli,
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};
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// Hack to predict the deployment address on the home chain.
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// TODO: use deterministic deployments
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const homeChainProvider = new ethers.providers.JsonRpcProvider(homeNetworks[chainId].url);
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let nonce = await homeChainProvider.getTransactionCount(deployer);
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nonce += 2; // HomeGatewayToEthereum deploy tx will the third tx after this on its home network, so we add two to the current nonce.
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const homeChainId = (await homeChainProvider.getNetwork()).chainId;
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const homeChainIdAsBytes32 = hexZeroPad(hexlify(homeChainId), 32);
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const homeGatewayAddress = getContractAddress(deployer, nonce);
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console.log("calculated future HomeGatewayToEthereum address for nonce %d: %s", nonce, homeGatewayAddress);
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const veaReceiver = await deployments.get("FastBridgeReceiverOnGnosis");
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// const wEth = await deployments.get("WETH");
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const wEth = wethByChain[chainId];
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// const xPnk = await deployments.get("WPNK");
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const xPnk = xPinakionByChain[chainId];
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const tokenBridge = tokenBridgeByChain[chainId];
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const rnGenerator = ethers.constants.AddressZero;
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// TODO: deploy mocks for xPinakion and tokenBridge for Hardhat network
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const wPnk = await deploy("WrappedPinakion", {
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from: deployer,
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log: true,
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});
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await execute(
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"WrappedPinakion",
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{ from: deployer, log: true },
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"initialize",
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"Staking PNK on xDai",
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"stPNK",
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xPnk,
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tokenBridge
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);
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const xKlerosLiquidToV2 = await deploy("xKlerosLiquidToV2", {
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from: deployer,
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log: true,
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});
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await execute(
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"xKlerosLiquidToV2",
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{ from: deployer, log: true },
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"initialize",
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deployer,
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wPnk,
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rnGenerator,
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99999999,
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0,
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false,
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[999999999, 0, 0, 9999999],
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[]
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);
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const metaEvidenceUri = `https://raw.githubusercontent.com/kleros/kleros-v2/master/contracts/deployments/${hre.network.name}/MetaEvidence_ArbitrableExample.json`;
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await deploy("ArbitrableExample", {
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from: deployer,
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args: [foreignGateway.address, metaEvidenceUri],
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log: true,
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});
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};
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deployForeignGateway.tags = ["ForeignChain", "KlerosLiquidOnGnosis"];
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deployForeignGateway.skip = async ({ getChainId }) => {
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const chainId = Number(await getChainId());
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return !ForeignChains[chainId];
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};
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export default deployForeignGateway;

‎contracts/deployments/chiado/MetaEvidence_ArbitrableExample.json‎

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{
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"type": "single-select",
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"titles": [
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"Alice",
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"Bob",
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"Charlie"
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],
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"descriptions": [
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"Alice is right.",
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"Bob is right.",
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"Charlie is right"
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],
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"arbitratorChainID": 421613,
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"arbitrableChainID": 10200,
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"arbitrableInterfaceURI": "https://my-awesomme.dapp.io/item/1234",
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"dynamicScriptRequiredParams": [
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"arbitrableChainID",
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"arbitrableContractAddress"
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],
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"evidenceDisplayInterfaceRequiredParams": [
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"disputeID",
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"arbitrableContractAddress",
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"arbitratorContractAddress",
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"arbitratorChainID"
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],
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"_v": "1.0.0"
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}

‎contracts/scripts/console-init.ts‎

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core = await ethers.getContract("KlerosCore");
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disputeKit = await ethers.getContract("DisputeKitClassic");
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rng = await ethers.getContract("RandomizerRNG");
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rng2 = await ethers.getContract("BlockHashRNG");
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options = { gasLimit: 10000000, gasPrice: 5000000000 };
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console.log("core phase: %s", await core.phase());
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console.log("disputekit phase: %s", await disputeKit.phase());
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console.log("freezingPhase timeout? %s", await core.freezingPhaseTimeout());

‎contracts/src/arbitration/mock/Faucet.sol‎

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// SPDX-License-Identifier: MIT
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pragma solidity ^0.8;
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import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
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contract Faucet {
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IERC20 public token;
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mapping(address => bool) public withdrewAlready;
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constructor(IERC20 _token) {
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token = _token;
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}
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function balance() public view returns (uint) {
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return token.balanceOf(address(this));
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}
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function request() public {
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require(
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!withdrewAlready[msg.sender],
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"You have used this faucet already. If you need more tokens, please use another address."
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);
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token.transfer(msg.sender, 10000 ether);
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withdrewAlready[msg.sender] = true;
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}
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}

‎contracts/src/arbitration/mock/WETH.sol‎

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// SPDX-License-Identifier: MIT
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pragma solidity ^0.8;
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import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
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contract WETH is ERC20 {
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constructor() ERC20("Wrapped ETH", "WETH") {
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_mint(msg.sender, 1000000 ether);
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}
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}

‎contracts/src/kleros-v1/kleros-liquid-xdai/WrappedPinakion.sol‎

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decimals = 18;
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xPinakion = _xPinakion;
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tokenBridge = _tokenBridge;
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controller = msg.sender;
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}
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‎contracts/src/kleros-v1/kleros-liquid-xdai/xKlerosLiquidToV2.sol‎

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@@ -13,7 +13,7 @@ import {SortitionSumTreeFactory} from "../../libraries/SortitionSumTreeFactory.s
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import "../../gateway/interfaces/IForeignGateway.sol";
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/**
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* @title xKlerosLiquid
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* @title xKlerosLiquidToV2
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* @dev This contract is an adaption of Mainnet's KlerosLiquid (https://github.com/kleros/kleros/blob/69cfbfb2128c29f1625b3a99a3183540772fda08/contracts/kleros/KlerosLiquid.sol)
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* for xDai chain. Notice that variables referring to ETH values in this contract, will hold the native token values of the chain on which xKlerosLiquid is deployed.
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* When this contract gets deployed on xDai chain, ETH variables will hold xDai values.

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