perf: optimize account init logging (#4318)

Co-authored-by: jeffsmale90 <[email protected]>

src/packages/cli/src/initialize/ethereum.ts

@@ -16,82 +16,85 @@ export default function (provider: EthereumProvider, cliSettings: CliSettings) {
   const liveOptions = provider.getOptions();
   const accounts = provider.getInitialAccounts();
 
-  const addresses = Object.keys(accounts);
-  const logs = [];
-  logs.push("");
-  logs.push("Available Accounts");
-  logs.push("==================");
+  const addresses = Object.entries(accounts);
+  let log = "\n";
+  const appendLog = line => (log += line + "\n");
+
+  appendLog("Available Accounts");
+  appendLog("==================");
   if (addresses.length > 0) {
-    addresses.forEach(function (address, index) {
-      const balance = accounts[address].balance;
+    let index = 0;
+    for (const [address, account] of addresses) {
+      const balance = account.balance;
       const strBalance = balance / WEI;
       const about = balance % WEI === 0n ? "" : "~";
-      let line = `(${index}) ${toChecksumAddress(
+      let line = `(${index++}) ${toChecksumAddress(
         address
       )} (${about}${strBalance} ETH)`;
 
-      if (!accounts[address].unlocked) {
+      if (!account.unlocked) {
         line += " 🔒";
       }
 
-      logs.push(line);
-    });
+      appendLog(line);
+    }
 
-    logs.push("");
-    logs.push("Private Keys");
-    logs.push("==================");
+    appendLog("");
+    appendLog("Private Keys");
+    appendLog("==================");
 
-    addresses.forEach(function (address, index) {
-      logs.push(`(${index}) ${accounts[address].secretKey}`);
-    });
+    index = 0;
+    for (const [address, account] of addresses) {
+      appendLog(`(${index++}) ${account.secretKey}`);
+    }
 
     if (liveOptions.wallet.accountKeysPath != null) {
-      logs.push("");
-      logs.push(
+      appendLog("");
+      appendLog(
         `Accounts and keys saved to ${liveOptions.wallet.accountKeysPath}`
       );
     }
   } else {
-    logs.push("(no accounts unlocked)");
+    appendLog("(no accounts unlocked)");
   }
 
   if (liveOptions.wallet.accounts == null) {
-    logs.push("");
-    logs.push("HD Wallet");
-    logs.push("==================");
-    logs.push(`Mnemonic:      ${color(liveOptions.wallet.mnemonic)}`);
-    logs.push(
+    appendLog("");
+    appendLog("HD Wallet");
+    appendLog("==================");
+    appendLog(`Mnemonic:      ${color(liveOptions.wallet.mnemonic)}`);
+    appendLog(
       `Base HD Path:  ${color(
         liveOptions.wallet.hdPath.join("/") + "/{account_index}"
       )}`
     );
   }
 
   if (liveOptions.miner.defaultGasPrice) {
-    logs.push("");
-    logs.push("Default Gas Price");
-    logs.push("==================");
-    logs.push(color(liveOptions.miner.defaultGasPrice.toBigInt().toString()));
+    appendLog("");
+    appendLog("Default Gas Price");
+    appendLog("==================");
+    appendLog(color(liveOptions.miner.defaultGasPrice.toBigInt().toString()));
   }
 
   if (liveOptions.miner.blockGasLimit) {
-    logs.push("");
-    logs.push("BlockGas Limit");
-    logs.push("==================");
-    logs.push(color(liveOptions.miner.blockGasLimit.toBigInt().toString()));
+    appendLog("");
+    appendLog("BlockGas Limit");
+    appendLog("==================");
+    appendLog(color(liveOptions.miner.blockGasLimit.toBigInt().toString()));
   }
 
   if (liveOptions.miner.callGasLimit) {
-    logs.push("");
-    logs.push("Call Gas Limit");
-    logs.push("==================");
-    logs.push(color(liveOptions.miner.callGasLimit.toBigInt().toString()));
+    appendLog("");
+    appendLog("Call Gas Limit");
+    appendLog("==================");
+    appendLog(color(liveOptions.miner.callGasLimit.toBigInt().toString()));
   }
 
   if (liveOptions.fork.network || liveOptions.fork.url) {
-    logs.push("");
-    logs.push("Forked Chain");
-    logs.push("==================");
+    appendLog("");
+    appendLog("Forked Chain");
+    appendLog("==================");
     let location: string;
     if (liveOptions.fork.network) {
       location = `Ethereum ${capitalizeFirstLetter(
@@ -101,31 +104,31 @@ export default function (provider: EthereumProvider, cliSettings: CliSettings) {
       location = (liveOptions.fork.url as any).toString();
     }
 
-    logs.push(`Location:        ${color(location)}`);
-    logs.push(
+    appendLog(`Location:        ${color(location)}`);
+    appendLog(
       `Block:           ${color(liveOptions.fork.blockNumber.toString())}`
     );
-    logs.push(
+    appendLog(
       `Network ID:      ${color(liveOptions.chain.networkId.toString())}`
     );
-    logs.push(`Time:            ${color(liveOptions.chain.time.toString())}`);
+    appendLog(`Time:            ${color(liveOptions.chain.time.toString())}`);
 
     if (liveOptions.fork.requestsPerSecond !== 0) {
-      logs.push(
+      appendLog(
         `Requests/Second: ${color(
           liveOptions.fork.requestsPerSecond.toString()
         )}`
       );
     }
   }
 
-  logs.push("");
-  logs.push("Chain");
-  logs.push("==================");
-  logs.push(`Hardfork: ${color(liveOptions.chain.hardfork)}`);
-  logs.push(`Id:       ${color(liveOptions.chain.chainId.toString())}`);
+  appendLog("");
+  appendLog("Chain");
+  appendLog("==================");
+  appendLog(`Hardfork: ${color(liveOptions.chain.hardfork)}`);
+  appendLog(`Id:       ${color(liveOptions.chain.chainId.toString())}`);
 
-  logs.push("");
-  logs.push("RPC Listening on " + cliSettings.host + ":" + cliSettings.port);
-  console.log(logs.join("\n"));
+  appendLog("");
+  appendLog("RPC Listening on " + cliSettings.host + ":" + cliSettings.port);
+  console.log(log);
 }