Add script

bootstrap/.env.example

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+# Set prior to 1_deployer_funding.js
+CHILD_CHAIN_NAME=
+CHILD_RPC_URL=
+CHILD_CHAIN_ID=
+ROOT_CHAIN_NAME=
+ROOT_RPC_URL=
+ROOT_CHAIN_ID=
+IMX_ROOT_ADDR=
+WETH_ROOT_ADDR=
+## Use private key string or "ledger" if using hardware wallet
+ADMIN_EOA_SECRET=
+AXELAR_EOA=
+AXELAR_FUND=
+
+# Set prior to 2_deployment_validation.js
+CHILD_GATEWAY_ADDRESS=
+CHILD_GAS_SERVICE_ADDRESS=
+MULTISIG_CONTRACT_ADDRESS=
+ROOT_GATEWAY_ADDRESS=
+ROOT_GAS_SERVICE_ADDRESS=
+
+# Set prior to 5_child_initialisation.js
+CHILD_BRIDGE_ADDRESS=
+CHILD_ADAPTER_ADDRESS=
+WRAPPED_IMX_ADDRESS=
+CHILD_TOKEN_TEMPLATE=
+ROOT_BRIDGE_ADDRESS=
+ROOT_ADAPTER_ADDRESS=
+ROOT_TOKEN_TEMPLATE=

bootstrap/1_deployer_funding.js

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+// Deployer funding
+'use strict';
+require('dotenv').config();
+const { ethers } = require("ethers");
+const { LedgerSigner } = require('@ethersproject/hardware-wallets')
+
+async function run() {
+    // Check environment variables
+    let childRPCURL = requireEnv("CHILD_RPC_URL");
+    let childChainID = requireEnv("CHILD_CHAIN_ID");
+    let adminEOASecret = requireEnv("ADMIN_EOA_SECRET");
+    let axelarEOA = requireEnv("AXELAR_EOA");
+    let axelarFund = requireEnv("AXELAR_FUND");
+
+    // Get admin address
+    const childProvider = new ethers.providers.JsonRpcProvider(childRPCURL, Number(childChainID));
+    let adminWallet;
+    if (adminEOASecret == "ledger") {
+        adminWallet = new LedgerSigner(childProvider);
+    } else {
+        adminWallet = new ethers.Wallet(adminEOASecret, childProvider);
+    }
+    let adminAddr = await adminWallet.getAddress();
+    console.log("Admin address is: ", adminAddr);
+
+    // Check duplicates
+    if (hasDuplicates([adminAddr, axelarEOA, axelarFund])) {
+        throw("Duplicate address detected!");
+    }
+
+    // Execute
+    console.log("Fund deployer in...");
+    for (let i = 10; i >= 0; i--) {
+        console.log(i)
+        await delay(1000);
+    }
+    let feeData = await adminWallet.getFeeData();
+    let baseFee = feeData.lastBaseFeePerGas;
+    let gasPrice = feeData.gasPrice;
+    let priorityFee = Math.round(gasPrice * 150 / 100);
+    let maxFee = Math.round(1.13 * baseFee + priorityFee);
+
+    let txn = {
+        to: axelarEOA,
+        value: ethers.utils.parseEther(axelarFund),
+        maxPriorityFeePerGas: priorityFee,
+        maxFeePerGas: maxFee,
+    }
+    let resp = await adminWallet.sendTransaction(txn)
+
+    let receipt;
+    while (receipt == null) {
+        receipt = await childProvider.getTransactionReceipt(resp.hash)
+        await delay(1000);
+    }
+    console.log(receipt);
+
+    // Check target balance
+    let balance = await childProvider.getBalance(axelarEOA)
+    console.log("Axelar EOA now has: ", ethers.utils.formatEther(balance));
+}
+
+run();
+
+// Helper functions
+function requireEnv(envName) {
+    let val = process.env[envName];
+    if (val == null || val == "") {
+        throw(envName + " not set!");
+    }
+    if (!envName.includes("SECRET")) {
+        console.log(envName + ": ", val);
+    }
+    return val
+}
+
+function hasDuplicates(array) {
+    return (new Set(array)).size !== array.length;
+}
+
+function delay(time) {
+    return new Promise(resolve => setTimeout(resolve, time));
+}

bootstrap/2_deployment_validation.js

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+// Deployment validation
+'use strict';
+require('dotenv').config();
+const { ethers } = require("ethers");
+
+async function run() {
+    // Check environment variables
+    let childRPCURL = requireEnv("CHILD_RPC_URL");
+    let childChainID =requireEnv("CHILD_CHAIN_ID");
+    let rootRPCURL = requireEnv("ROOT_RPC_URL");
+    let rootChainID = requireEnv("ROOT_CHAIN_ID");
+    let childGatewayAddr = requireEnv("CHILD_GATEWAY_ADDRESS");
+    let childGasServiceAddr = requireEnv("CHILD_GAS_SERVICE_ADDRESS");
+    let multisigAddr = requireEnv("MULTISIG_CONTRACT_ADDRESS");
+    let rootGatewayAddr = requireEnv("ROOT_GATEWAY_ADDRESS");
+    let rootGasService = requireEnv("ROOT_GAS_SERVICE_ADDRESS");
+
+    // Check duplicates
+    if (hasDuplicates([childGatewayAddr, childGasServiceAddr, multisigAddr])) {
+        throw("Duplicate address detected!");
+    }
+    if (hasDuplicates([rootGatewayAddr, rootGasService])) {
+        throw("Duplicate address detected!");
+    }
+
+    const childProvider = new ethers.providers.JsonRpcProvider(childRPCURL, Number(childChainID));
+    const rootProvider = new ethers.providers.JsonRpcProvider(rootRPCURL, Number(rootChainID));
+
+    // Check child chain.
+    console.log("Check contracts on child chain...");
+    await requireNonEmptyCode(childProvider, childGatewayAddr);
+    await requireNonEmptyCode(childProvider, childGasServiceAddr);
+    await requireNonEmptyCode(childProvider, multisigAddr);
+
+    // Check root chain.
+    console.log("Check contracts on root chain...");
+    await requireNonEmptyCode(rootProvider, rootGatewayAddr);
+    await requireNonEmptyCode(rootProvider, rootGasService);
+}
+
+run();
+
+// Helper functions
+function requireEnv(envName) {
+    let val = process.env[envName];
+    if (val == null || val == "") {
+        throw(envName + " not set!");
+    }
+    console.log(envName + " is set to be: ", val);
+    return val;
+}
+
+async function requireNonEmptyCode(provider, addr) {
+    if (await provider.getCode(addr) == "0x") {
+        throw(addr + " has empty code!");
+    }
+    console.log(addr + " has code.");
+}
+
+function hasDuplicates(array) {
+    return (new Set(array)).size !== array.length;
+}

bootstrap/3_child_deployment.js

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+// Deploy child contracts
+'use strict';
+require('dotenv').config();
+const { ethers, ContractFactory } = require("ethers");
+const fs = require('fs');
+
+async function run() {
+    // Check environment variables
+    let rootChainName = requireEnv("ROOT_CHAIN_NAME");
+    let childRPCURL = requireEnv("CHILD_RPC_URL");
+    let childChainID = requireEnv("CHILD_CHAIN_ID");
+    let adminEOASecret = requireEnv("ADMIN_EOA_SECRET");
+    let childGatewayAddr = requireEnv("CHILD_GATEWAY_ADDRESS");
+    let childGasServiceAddr = requireEnv("CHILD_GAS_SERVICE_ADDRESS");
+
+    // Get admin address
+    const childProvider = new ethers.providers.JsonRpcProvider(childRPCURL, Number(childChainID));
+    let adminWallet;
+    if (adminEOASecret == "ledger") {
+        adminWallet = new LedgerSigner(childProvider);
+    } else {
+        adminWallet = new ethers.Wallet(adminEOASecret, childProvider);
+    }
+    let adminAddr = await adminWallet.getAddress();
+    console.log("Admin address is: ", adminAddr);
+
+    // Execute
+    let childBridgeContractObj = JSON.parse(fs.readFileSync('../out/ChildERC20Bridge.sol/ChildERC20Bridge.json', 'utf8'));
+    console.log("Deploy child bridge contract in...")
+    for (let i = 10; i >= 0; i--) {
+        console.log(i)
+        await delay(1000);
+    }
+    let factory = new ContractFactory(childBridgeContractObj.abi, childBridgeContractObj.bytecode, adminWallet);
+
+    let feeData = await adminWallet.getFeeData();
+    let baseFee = feeData.lastBaseFeePerGas;
+    let gasPrice = feeData.gasPrice;
+    let priorityFee = Math.round(gasPrice * 150 / 100);
+    let maxFee = Math.round(1.13 * baseFee + priorityFee);
+    let childBridge = await factory.deploy({
+        maxPriorityFeePerGas: priorityFee,
+        maxFeePerGas: maxFee,
+    });
+
+    let receipt;
+    while (receipt == null) {
+        receipt = await childProvider.getTransactionReceipt(childBridge.deployTransaction.hash)
+        await delay(1000);
+    }
+    console.log(receipt);
+    console.log("Deployed to CHILD_BRIDGE_ADDRESS: ", childBridge.address);
+
+    let wIMXContractObj = JSON.parse(fs.readFileSync('../out/WIMX.sol/WIMX.json', 'utf8'));
+    console.log("Deploy WIMX contract in...")
+    for (let i = 10; i >= 0; i--) {
+        console.log(i)
+        await delay(1000);
+    }
+    factory = new ContractFactory(wIMXContractObj.abi, wIMXContractObj.bytecode, adminWallet);
+
+    feeData = await adminWallet.getFeeData();
+    baseFee = feeData.lastBaseFeePerGas;
+    gasPrice = feeData.gasPrice;
+    priorityFee = Math.round(gasPrice * 150 / 100);
+    maxFee = Math.round(1.13 * baseFee + priorityFee);
+    let WIMX = await factory.deploy({
+        maxPriorityFeePerGas: priorityFee,
+        maxFeePerGas: maxFee,
+    });
+
+    receipt = null;
+    while (receipt == null) {
+        receipt = await childProvider.getTransactionReceipt(WIMX.deployTransaction.hash)
+        await delay(1000);
+    }
+    console.log(receipt);
+    console.log("Deployed to WRAPPED_IMX_ADDRESS: ", WIMX.address);
+
+    let adapterContractObj = JSON.parse(fs.readFileSync('../out/ChildAxelarBridgeAdaptor.sol/ChildAxelarBridgeAdaptor.json', 'utf8'));
+    console.log("Deploy child adapter contract in...")
+    for (let i = 10; i >= 0; i--) {
+        console.log(i)
+        await delay(1000);
+    }
+    factory = new ContractFactory(adapterContractObj.abi, adapterContractObj.bytecode, adminWallet);
+
+    feeData = await adminWallet.getFeeData();
+    baseFee = feeData.lastBaseFeePerGas;
+    gasPrice = feeData.gasPrice;
+    priorityFee = Math.round(gasPrice * 150 / 100);
+    maxFee = Math.round(1.13 * baseFee + priorityFee);
+    let childAdapter = await factory.deploy(childGatewayAddr, childBridge.address, {
+        maxPriorityFeePerGas: priorityFee,
+        maxFeePerGas: maxFee,
+    });
+
+    receipt = null;
+    while (receipt == null) {
+        receipt = await childProvider.getTransactionReceipt(childAdapter.deployTransaction.hash)
+        await delay(1000);
+    }
+    console.log(receipt);
+    console.log("Deployed to CHILD_ADAPTER_ADDRESS: ", childAdapter.address);
+
+    let templateContractObj = JSON.parse(fs.readFileSync('../out/ChildERC20.sol/ChildERC20.json', 'utf8'));
+    console.log("Deploy child template contract in...")
+    for (let i = 10; i >= 0; i--) {
+        console.log(i)
+        await delay(1000);
+    }
+    factory = new ContractFactory(templateContractObj.abi, templateContractObj.bytecode, adminWallet);
+
+    feeData = await adminWallet.getFeeData();
+    baseFee = feeData.lastBaseFeePerGas;
+    gasPrice = feeData.gasPrice;
+    priorityFee = Math.round(gasPrice * 150 / 100);
+    maxFee = Math.round(1.13 * baseFee + priorityFee);
+    let childTemplate = await factory.deploy({
+        maxPriorityFeePerGas: priorityFee,
+        maxFeePerGas: maxFee,
+    });
+
+    receipt = null;
+    while (receipt == null) {
+        receipt = await childProvider.getTransactionReceipt(childTemplate.deployTransaction.hash)
+        await delay(1000);
+    }
+    console.log(receipt);
+    console.log("Deployed to CHILD_TOKEN_TEMPLATE: ", childTemplate.address);
+
+    feeData = await adminWallet.getFeeData();
+    baseFee = feeData.lastBaseFeePerGas;
+    gasPrice = feeData.gasPrice;
+    priorityFee = Math.round(gasPrice * 150 / 100);
+    maxFee = Math.round(1.13 * baseFee + priorityFee);
+    let resp = await childTemplate.initialize("000000000000000000000000000000000000007B", "TEMPLATE", "TPT", 18, {
+        maxPriorityFeePerGas: priorityFee,
+        maxFeePerGas: maxFee,
+    });
+    receipt = null;
+    while (receipt == null) {
+        receipt = await childProvider.getTransactionReceipt(resp.hash)
+        await delay(1000);
+    }
+    console.log(receipt);
+
+
+    fs.writeFileSync("./3.out.tmp", "CHILD_BRIDGE_ADDRESS:" + childBridge.address + "\n" + "WRAPPED_IMX_ADDRESS:" + WIMX.address + "\n" + "CHILD_ADAPTER_ADDRESS:" + childAdapter.address + "\n" + "CHILD_TOKEN_TEMPLATE:" + childTemplate.address);
+}
+
+run();
+
+// Helper functions
+function requireEnv(envName) {
+    let val = process.env[envName];
+    if (val == null || val == "") {
+        throw(envName + " not set!");
+    }
+    if (!envName.includes("SECRET")) {
+        console.log(envName + ": ", val);
+    }
+    return val
+}
+
+function delay(time) {
+    return new Promise(resolve => setTimeout(resolve, time));
+}