contracts/deploy/00-home-chain-arbitration.ts
import { HardhatRuntimeEnvironment } from "hardhat/types";
import { DeployFunction } from "hardhat-deploy/types";
import { BigNumber, BigNumberish } from "ethers";
import { getContractAddress } from "./utils/getContractAddress";
import { deployUpgradable } from "./utils/deployUpgradable";
import { changeCurrencyRate } from "./utils/klerosCoreHelper";
import { HomeChains, isSkipped, isDevnet, PNK, ETH } from "./utils";
import { getContractOrDeploy } from "./utils/getContractOrDeploy";
import { deployERC20AndFaucet } from "./utils/deployTokens";
import { DisputeKitClassic, KlerosCore } from "../typechain-types";
const deployArbitration: DeployFunction = async (hre: HardhatRuntimeEnvironment) => {
const { ethers, deployments, getNamedAccounts, getChainId } = hre;
const { AddressZero } = hre.ethers.constants;
const RNG_LOOKAHEAD = 20;
// 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 %s with deployer %s", HomeChains[chainId], deployer);
const pnk = await deployERC20AndFaucet(hre, deployer, "PNK");
const dai = await deployERC20AndFaucet(hre, deployer, "DAI");
const weth = await deployERC20AndFaucet(hre, deployer, "WETH");
const randomizerOracle = await getContractOrDeploy(hre, "RandomizerOracle", {
from: deployer,
contract: "RandomizerMock",
args: [],
log: true,
});
await deployUpgradable(deployments, "PolicyRegistry", { from: deployer, args: [deployer], log: true });
await deployUpgradable(deployments, "EvidenceModule", { from: deployer, args: [deployer], log: true });
const rng = await deployUpgradable(deployments, "RandomizerRNG", {
from: deployer,
args: [randomizerOracle.address, deployer],
log: true,
});
const disputeKit = await deployUpgradable(deployments, "DisputeKitClassic", {
from: deployer,
args: [deployer, AddressZero],
log: true,
});
let klerosCoreAddress = await deployments.getOrNull("KlerosCore").then((deployment) => deployment?.address);
if (!klerosCoreAddress) {
const nonce = await ethers.provider.getTransactionCount(deployer);
klerosCoreAddress = getContractAddress(deployer, nonce + 3); // deployed on the 4th tx (nonce+3): SortitionModule Impl tx, SortitionModule Proxy tx, KlerosCore Impl tx, KlerosCore Proxy tx
console.log("calculated future KlerosCore address for nonce %d: %s", nonce + 3, klerosCoreAddress);
}
const devnet = isDevnet(hre.network);
const minStakingTime = devnet ? 180 : 1800;
const maxFreezingTime = devnet ? 600 : 1800;
const sortitionModule = await deployUpgradable(deployments, "SortitionModule", {
from: deployer,
args: [deployer, klerosCoreAddress, minStakingTime, maxFreezingTime, rng.address, RNG_LOOKAHEAD],
log: true,
}); // nonce (implementation), nonce+1 (proxy)
const minStake = PNK(200);
const alpha = 10000;
const feeForJuror = ETH(0.1);
const jurorsForCourtJump = 256;
const klerosCore = await deployUpgradable(deployments, "KlerosCore", {
from: deployer,
args: [
deployer,
deployer,
pnk.address,
AddressZero,
disputeKit.address,
false,
[minStake, alpha, feeForJuror, jurorsForCourtJump],
[0, 0, 0, 10], // evidencePeriod, commitPeriod, votePeriod, appealPeriod
ethers.utils.hexlify(5), // Extra data for sortition module will return the default value of K
sortitionModule.address,
],
log: true,
}); // nonce+2 (implementation), nonce+3 (proxy)
// execute DisputeKitClassic.changeCore() only if necessary
const currentCore = await hre.ethers.getContractAt("DisputeKitClassic", disputeKit.address).then((dk) => dk.core());
if (currentCore !== klerosCore.address) {
const dk = (await hre.ethers.getContract("DisputeKitClassic")) as DisputeKitClassic;
console.log(`disputeKit.changeCore(${klerosCore.address})`);
dk.changeCore(klerosCore.address);
}
const core = (await hre.ethers.getContract("KlerosCore")) as KlerosCore;
try {
await changeCurrencyRate(core, pnk.address, true, 12225583, 12);
await changeCurrencyRate(core, dai.address, true, 60327783, 11);
await changeCurrencyRate(core, weth.address, true, 1, 1);
} catch (e) {
console.error("failed to change currency rates:", e);
}
};
deployArbitration.tags = ["Arbitration"];
deployArbitration.skip = async ({ network }) => {
return isSkipped(network, !HomeChains[network.config.chainId ?? 0]);
};
export default deployArbitration;