Files
common/docs/examples/keyring/02_load_accounts/index.js
T
2020-04-07 21:48:07 +02:00

35 lines
1.2 KiB
JavaScript
Executable File

/* eslint-disable header/header */
/* eslint-disable @typescript-eslint/require-await */
/* eslint-disable @typescript-eslint/unbound-method */
// Import Keyring class and utility function
const Keyring = require('@polkadot/keyring').default;
const stringToU8a = require('@polkadot/util/string/toU8a').default;
async function main () {
// Create account seed for Alice and Bob
const ALICE_SEED = 'Alice'.padEnd(32, ' ');
const BOB_SEED = 'Bob'.padEnd(32, ' ');
// Create an instance of the Keyring
const keyring = new Keyring();
// Create their pairs with account seeds. Add to keyring pair dictionary
keyring.addFromSeed(stringToU8a(ALICE_SEED));
keyring.addFromSeed(stringToU8a(BOB_SEED));
// Note that we did not use `addFromAddress` since it does not add the
// secret key to memory so we cannot later retrieve it with `getPairs`
// Retrieve all keyring pairs from the keyring pair dictionary
keyring
.getPairs()
.forEach((pair, index) => {
const { address } = pair;
console.log(`\nAccount with index #${index} has json: `, JSON.stringify(keyring.toJson(address), null, 2));
});
}
main().catch(console.error).finally(() => process.exit());