scripts: Add wasmd generate_addresses.js script

scripts/wasmd/generate_addresses.js

@@ -0,0 +1,63 @@
+#!/usr/bin/env node
+
+/* eslint-disable @typescript-eslint/naming-convention */
+const { encodeSecp256k1Pubkey, makeCosmoshubPath, Secp256k1HdWallet } = require("@cosmjs/launchpad");
+
+const prefix = "wasm";
+const accountsToCreate = [
+  {
+    mnemonic:
+      "economy stock theory fatal elder harbor betray wasp final emotion task crumble siren bottom lizard educate guess current outdoor pair theory focus wife stone",
+    accountNumbers: [0, 1, 2, 3, 4],
+  },
+  {
+    mnemonic: "enlist hip relief stomach skate base shallow young switch frequent cry park",
+    accountNumbers: [0, 1, 2, 3, 4],
+  },
+  {
+    mnemonic: "remain fragile remove stamp quiz bus country dress critic mammal office need",
+    accountNumbers: [0, 1, 2, 3, 4],
+  },
+  {
+    mnemonic: "oyster design unusual machine spread century engine gravity focus cave carry slot",
+    accountNumbers: [0],
+  },
+  {
+    mnemonic: "degree tackle suggest window test behind mesh extra cover prepare oak script",
+    accountNumbers: [0],
+  },
+
+  {
+    mnemonic: "example indicate trick cereal hub fix civil host kiss version bird dash",
+    accountNumbers: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
+  },
+];
+
+async function main() {
+  for (const { mnemonic, accountNumbers } of accountsToCreate) {
+    const wallets = await Promise.all(
+      accountNumbers.map((accountNumber) =>
+        Secp256k1HdWallet.fromMnemonic(mnemonic, makeCosmoshubPath(accountNumber), prefix),
+      ),
+    );
+    const accounts = (await Promise.all(wallets.map((wallet) => wallet.getAccounts()))).map(
+      (accountsForWallet) => accountsForWallet[0],
+    );
+
+    console.info("=".repeat(process.stdout.columns));
+    console.info("mnemonic:", mnemonic);
+    for (const { address, pubkey } of accounts) {
+      console.info("-".repeat(process.stdout.columns));
+      console.info("pubkey:", encodeSecp256k1Pubkey(pubkey).value);
+      console.info("address:", address);
+    }
+  }
+}
+
+main().then(
+  () => process.exit(0),
+  (error) => {
+    console.error(error);
+    process.exit(1);
+  },
+);