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fix: Add Transaction method to parse from wire fmt; update Transaction.serialize

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This commit is contained in:
Tyera Eulberg
2019-01-31 02:16:07 -07:00
committed by Michael Vines
parent ac6e503b35
commit 79bc47a631
3 changed files with 415 additions and 50 deletions
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248
web3.js/test/transaction.test.js
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@ -1,5 +1,6 @@
// @flow
import {Account} from '../src/account';
import {PublicKey} from '../src/publickey';
import {Transaction} from '../src/transaction';
import {SystemProgram} from '../src/system-program';
@ -38,3 +39,250 @@ test('transfer signatures', () => {
expect(newTransaction).toEqual(orgTransaction);
});
test('parse wire format and serialize', () => {
const lastId = 'EETubP5AKHgjPAhzPAFcb8BAY1hMH639CWCFTqi3hq1k'; // Arbitrary known lastId
const sender = new Account(Buffer.alloc(64, 8)); // Arbitrary known account
const recipient = new PublicKey(
'J3dxNj7nDRRqRRXuEMynDG57DkZK4jYRuv3Garmb1i99',
); // Arbitrary known public key
const move = SystemProgram.move(sender.publicKey, recipient, 49);
const expectedTransaction = new Transaction({lastId}).add(move);
expectedTransaction.sign(sender);
const wireTransaction = Buffer.from([
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const tx = Transaction.from(wireTransaction);
expect(tx).toEqual(expectedTransaction);
expect(wireTransaction).toEqual(expectedTransaction.serialize());
});