82 lines
2.3 KiB
JavaScript
82 lines
2.3 KiB
JavaScript
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// @flow
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import {Account} from '../src/account';
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import {SystemProgram} from '../src/system-program';
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import {Transaction} from '../src/transaction';
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test('verify getConfirmedBlock', () => {
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const account0 = new Account();
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const account1 = new Account();
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const account2 = new Account();
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const account3 = new Account();
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const recentBlockhash = account1.publicKey.toBase58(); // Fake recentBlockhash
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// Create a couple signed transactions
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const transfer0 = SystemProgram.transfer(
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account0.publicKey,
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account1.publicKey,
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123,
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);
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const transaction0 = new Transaction({recentBlockhash}).add(transfer0);
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transaction0.sign(account0);
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const transfer1 = SystemProgram.transfer(
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account2.publicKey,
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account3.publicKey,
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456,
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);
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let transaction1 = new Transaction({recentBlockhash}).add(transfer1);
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transaction1.sign(account2);
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// Build ConfirmedBlock, with dummy data for blockhashes, balances
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const confirmedBlock = {
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blockhash: recentBlockhash,
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previousBlockhash: recentBlockhash,
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transactions: [
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{
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transaction: transaction0,
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meta: {
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fee: 0,
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preBalances: [100000, 100000, 1, 1, 1],
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postBalances: [99877, 100123, 1, 1, 1],
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status: {Ok: 'null'},
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},
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},
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{
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transaction: transaction1,
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meta: {
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fee: 0,
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preBalances: [100000, 100000, 1, 1, 1],
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postBalances: [99544, 100456, 1, 1, 1],
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status: {Ok: 'null'},
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},
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},
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],
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rewards: [],
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};
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// Verify signatures in ConfirmedBlock
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for (const transactionWithMeta of confirmedBlock.transactions) {
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expect(transactionWithMeta.transaction.verifySignatures()).toBe(true);
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}
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const bogusSignature = {
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signature: Buffer.alloc(64, 9),
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publicKey: account2.publicKey,
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};
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transaction1.signatures[0] = bogusSignature;
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let badConfirmedBlock = confirmedBlock;
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badConfirmedBlock.transactions[1].transaction = transaction1;
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// Verify signatures in ConfirmedBlock
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const verifications = badConfirmedBlock.transactions.map(
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transactionWithMeta => transactionWithMeta.transaction.verifySignatures(),
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);
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expect(
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verifications.reduce(
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(accumulator, currentValue) => accumulator && currentValue,
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),
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).toBe(false);
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});
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