solana/web3.js/test/nonce.test.js

135 lines
3.3 KiB
JavaScript

// @flow
import bs58 from 'bs58';
import {Account, Connection, SystemProgram} from '../src';
import {NONCE_ACCOUNT_LENGTH} from '../src/nonce-account';
import {mockRpc, mockRpcEnabled} from './__mocks__/node-fetch';
import {mockGetRecentBlockhash} from './mockrpc/get-recent-blockhash';
import {url} from './url';
if (!mockRpcEnabled) {
// Testing max commitment level takes around 20s to complete
jest.setTimeout(30000);
}
test('create and query nonce account', async () => {
const from = new Account();
const nonceAccount = new Account();
const connection = new Connection(url, 'recent');
mockRpc.push([
url,
{
method: 'getMinimumBalanceForRentExemption',
params: [NONCE_ACCOUNT_LENGTH, {commitment: 'recent'}],
},
{
error: null,
result: 50,
},
]);
const minimumAmount = await connection.getMinimumBalanceForRentExemption(
NONCE_ACCOUNT_LENGTH,
'recent',
);
mockRpc.push([
url,
{
method: 'requestAirdrop',
params: [
from.publicKey.toBase58(),
minimumAmount * 2,
{commitment: 'recent'},
],
},
{
error: null,
result:
'1WE5w4B7v59x6qjyC4FbG2FEKYKQfvsJwqSxNVmtMjT8TQ31hsZieDHcSgqzxiAoTL56n2w5TncjqEKjLhtF4Vk',
},
]);
await connection.requestAirdrop(from.publicKey, minimumAmount * 2);
mockRpc.push([
url,
{
method: 'getBalance',
params: [from.publicKey.toBase58(), {commitment: 'recent'}],
},
{
error: null,
result: {
context: {
slot: 11,
},
value: minimumAmount * 2,
},
},
]);
const balance = await connection.getBalance(from.publicKey);
expect(balance).toBe(minimumAmount * 2);
mockGetRecentBlockhash('recent');
mockRpc.push([
url,
{
method: 'sendTransaction',
},
{
error: null,
result:
'3WE5w4B7v59x6qjyC4FbG2FEKYKQfvsJwqSxNVmtMjT8TQ31hsZieDHcSgqzxiAoTL56n2w5TncjqEKjLhtF4Vk',
},
]);
const transaction = SystemProgram.createNonceAccount({
fromPubkey: from.publicKey,
noncePubkey: nonceAccount.publicKey,
authorizedPubkey: from.publicKey,
lamports: minimumAmount,
});
await connection.sendTransaction(transaction, from, nonceAccount);
const expectedData = Buffer.alloc(NONCE_ACCOUNT_LENGTH);
expectedData.writeInt32LE(0, 0); // Version, 4 bytes
expectedData.writeInt32LE(1, 4); // State, 4 bytes
from.publicKey.toBuffer().copy(expectedData, 8); // authorizedPubkey, 32 bytes
const mockNonce = new Account();
mockNonce.publicKey.toBuffer().copy(expectedData, 40); // Hash, 32 bytes
expectedData.writeUInt16LE(5000, 72); // feeCalculator, 8 bytes
mockRpc.push([
url,
{
method: 'getAccountInfo',
params: [nonceAccount.publicKey.toBase58(), {commitment: 'recent'}],
},
{
error: null,
result: {
context: {
slot: 11,
},
value: {
owner: '11111111111111111111111111111111',
lamports: minimumAmount,
data: bs58.encode(expectedData),
executable: false,
},
},
},
]);
//
const nonceAccountData = await connection.getNonce(
nonceAccount.publicKey,
'recent',
);
expect(nonceAccountData.authorizedPubkey).toEqual(from.publicKey);
expect(bs58.decode(nonceAccountData.nonce).length).toBeGreaterThan(30);
});