Adding options to provide seed phrase and show implicit account when …

…not provided

commands/generate-key.js

@@ -1,19 +1,36 @@
+const { decode } = require('bs58');
 const KeyPair = require('near-api-js').KeyPair;
 const exitOnError = require('../utils/exit-on-error');
+const { parseSeedPhrase } = require('near-seed-phrase');
+
+function implicitAccountId(publicKey) {
+ return decode(publicKey.replace('ed25519:', '')).toString('hex');
+}
 
 module.exports = {
- command: 'generate-key <account-id>',
- desc: 'generate key ',
- builder: (yargs) => yargs,
+ command: 'generate-key [account-id]',
+ desc: 'generate key or show key from Ledger',
+ builder: (yargs) => yargs
+ .options('seed-phrase', {
+ desc: 'Seed phrase mnemonic',
+ type: 'string',
+ required: false
+ })
+ .options('seed-path', {
+ desc: 'HD path derivation',
+ type: 'string',
+ default: "m/44'/397'/0'",
+ required: false
+ }),
  handler: exitOnError(async (argv) => {
  let near = await require('../utils/connect')(argv);
- if (!argv.accountId) {
- return;
- }
 
  if (argv.usingLedger) {
- await argv.signer.getPublicKey();
- // NOTE: Command above already prints public key
+ const publicKey = await argv.signer.getPublicKey();
+ // NOTE: Command above already prints public key.
+ console.log(`Implicit account: ${implicitAccountId(publicKey.toString())}`);
+ // TODO: query all accounts with this public key here.
+ // TODO: check if implicit account exist, and if the key doen't match already.
  return;
  }
 
@@ -24,8 +41,17 @@ module.exports = {
  return;
  }
 
- const keyPair = KeyPair.fromRandom('ed25519');
- await keyStore.setKey(argv.networkId, argv.accountId, keyPair);
- console.log(`Generated key pair with ${keyPair.publicKey} public key`);
+ let publicKey, accountId;
+ if (argv.seedPhrase) {
+ const result = parseSeedPhrase(argv.seedPhrase, argv.seedPath);
+ publicKey = result.publicKey;
+ accountId = argv.accountId || implicitAccountId(publicKey);
+ } else {
+ const keyPair = KeyPair.fromRandom('ed25519');
+ publicKey = keyPair.publicKey.toString();
+ accountId = argv.accountId || implicitAccountId(publicKey);
+ await keyStore.setKey(argv.networkId, accountId, keyPair);
+ }
+ console.log(`Key pair with ${publicKey} public key for account "${accountId}"`);
  })
 };

package.json

@@ -42,6 +42,7 @@
  "mixpanel": "^0.11.0",
  "ncp": "^2.0.0",
  "near-api-js": "^0.29.0",
+ "near-seed-phrase": "^0.0.2",
  "open": "^7.0.1",
  "rimraf": "^3.0.0",
  "stoppable": "^1.1.0",