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Create TransferTokensTransaction class

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This commit is contained in:
Michael Vines
2018-09-14 08:27:40 -07:00
parent cc4019f56f
commit 7dad281f69
3 changed files with 37 additions and 23 deletions
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23
web3.js/src/connection.js
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@ -5,7 +5,7 @@ import fetch from 'node-fetch';
import jayson from 'jayson/lib/client/browser';
import {struct} from 'superstruct';
import {bs58DecodePublicKey, Transaction} from './transaction';
import {Transaction} from './transaction';
import type {Account, PublicKey} from './account';
import type {TransactionSignature, TransactionId} from './transaction';
@ -218,30 +218,13 @@ export class Connection {
return res.result;
}
/**
* Send tokens to another account
* Sign and send a transaction
*/
async sendTokens(from: Account, to: PublicKey, amount: number): Promise<TransactionSignature> {
const transaction = new Transaction();
transaction.fee = 0;
async sendTransaction(from: Account, transaction: Transaction): Promise<TransactionSignature> {
transaction.lastId = await this.getLastId();
transaction.keys[0] = from.publicKey;
transaction.keys[1] = to;
// Forge a simple Budget Pay contract into `userdata`
// TODO: Clean this up
const userdata = Buffer.alloc(68); // 68 = serialized size of Budget enum
userdata.writeUInt32LE(60, 0);
userdata.writeUInt32LE(amount, 12); // u64
userdata.writeUInt32LE(amount, 28); // u64
const toData = bs58DecodePublicKey(to);
toData.copy(userdata, 36);
transaction.userdata = userdata;
transaction.sign(from);
// Send it
const wireTransaction = transaction.serialize();
const unsafeRes = await this._rpcRequest('sendTransaction', [[...wireTransaction]]);
const res = SendTokensRpcResult(unsafeRes);