Add a deployment script for app development purposes

contracts/hardhat.config.js

@@ -2,8 +2,16 @@ require("@nomicfoundation/hardhat-foundry");
 require("@nomicfoundation/hardhat-toolbox");
 require("@nomiclabs/hardhat-truffle5");
 
-const accounts = require("./hardhatAccountsList2k.js");
-const accountsList = accounts.accountsList;
+function accounts() {
+ const { accountsList } = require("./hardhatAccountsList2k.js");
+ const balanceStr = process.env.ACCOUNTS_BALANCE?.trim();
+ return balanceStr
+ ? accountsList.map((account) => ({
+ ...account,
+ balance: String(BigInt(balanceStr) * 10n ** 18n),
+ }))
+ : accountsList;
+}
 
 /** @type import('hardhat/config').HardhatUserConfig */
 module.exports = {
@@ -22,7 +30,7 @@ module.exports = {
  },
  networks: {
  hardhat: {
- accounts: accountsList,
+ accounts: accounts(),
  gas: 10000000,
  blockGasLimit: 15000000,
  gasPrice: 20000000000,

contracts/hardhatAccountsList2k.js

@@ -1,4 +1,4 @@
-const _1e36Str = "1000000000000000000000000000000000000"
+const _1e36Str = String(10n ** 36n)
 
 const accountsList = 
 

contracts/utils/deploymentDev.js

@@ -0,0 +1,75 @@
+const hre = require("hardhat");
+const { deployLiquityCoreHardhat, connectCoreContracts } = require("./deploymentHelpers.js");
+
+// Deploy Liquity contracts for development purposes
+async function main() {
+ const contracts = await deployLiquityCoreHardhat();
+ await connectCoreContracts(contracts);
+
+ const accounts = await hre.ethers.getSigners();
+
+ // list of [debt, coll] tuples
+ const trovesParams = [
+ [1_800n, 20n],
+ [2_800n, 32n],
+ [4_000n, 30n],
+ [6_000n, 65n],
+ [5_000n, 50n],
+ [2_400n, 37n],
+ ];
+
+ // open troves
+ await Promise.all(trovesParams.map(async ([debt, coll], index) => {
+ const account = await accounts[index].getAddress();
+ return contracts.borrowerOperations.openTrove(
+ String(100n * 10n ** 16n), // 100%
+ String(debt * 10n ** 18n),
+ account,
+ account,
+ String(5n * 10n ** 16n), // 5%
+ {
+ from: account,
+ value: String(coll * 10n ** 18n),
+ },
+ );
+ }));
+
+ let namesWidth = 0;
+ const contractsLog = [];
+ for (const contract of Object.values(contracts)) {
+ const { contractName } = contract.constructor;
+ contractsLog.push([contractName, contract.address]);
+ namesWidth = Math.max(namesWidth, contractName.length);
+ }
+
+ console.log("");
+ console.log("Core contracts deployed.");
+ console.log("");
+ console.log(
+ contractsLog
+ .map(([name, address]) => `${name.padEnd(namesWidth)} ${address}`)
+ .join("\n"),
+ );
+ console.log("");
+
+ console.log("Frontend vars (put this in frontend/*.env):");
+ console.log("");
+ console.log(
+ contractsLog
+ .map(([name, address]) => envVarContract(name, address))
+ .join("\n"),
+ );
+ console.log("");
+}
+
+function envVarContract(name, address) {
+ const envVarEnd = name.replace(/[A-Z]/g, (s) => "_" + s);
+ return `NEXT_PUBLIC_CONTRACT${envVarEnd.toUpperCase()}=${address}`;
+}
+
+main()
+ .then(() => process.exit(0))
+ .catch((error) => {
+ console.error(error);
+ process.exit(1);
+ });