33 lines
804 B
JavaScript
33 lines
804 B
JavaScript
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// @flow
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import {Connection, Transaction} from '..';
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import {sleep} from './sleep';
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import type {Account} from '..';
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/**
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* Sign, send and confirm a transaction
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*/
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export async function sendAndConfirmTransaction(
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connection: Connection,
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from: Account,
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transaction: Transaction,
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runtimeErrorOk: boolean = false
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): Promise<void> {
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const signature = await connection.sendTransaction(from, transaction);
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// Wait up to a couple seconds for a confirmation
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let i = 4;
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for (;;) {
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const status = await connection.getSignatureStatus(signature);
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if (status == 'Confirmed') return;
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if (runtimeErrorOk && status == 'ProgramRuntimeError') return;
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await sleep(500);
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if (--i < 0) {
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throw new Error(`Transaction '${signature}' was not confirmed (${status})`);
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}
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}
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}
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