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feat: use pubsub to confirm transactions (#12095)

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This commit is contained in:
Justin Starry
2020-09-08 13:12:47 +08:00
committed by GitHub
parent 9940870c89
commit 11b199cccf
16 changed files with 276 additions and 367 deletions
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15
web3.js/src/loader.js
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@ -4,7 +4,6 @@ import * as BufferLayout from 'buffer-layout';
import {Account} from './account';
import {PublicKey} from './publickey';
import {NUM_TICKS_PER_SECOND} from './timing';
import {Transaction, PACKET_DATA_SIZE} from './transaction';
import {SYSVAR_RENT_PUBKEY} from './sysvar';
import {sendAndConfirmTransaction} from './util/send-and-confirm-transaction';
@ -70,7 +69,7 @@ export class Loader {
transaction,
[payer, program],
{
confirmations: 1,
commitment: 'single',
skipPreflight: true,
},
);
@ -111,17 +110,17 @@ export class Loader {
});
transactions.push(
sendAndConfirmTransaction(connection, transaction, [payer, program], {
confirmations: 1,
commitment: 'single',
skipPreflight: true,
}),
);
// Delay ~1 tick between write transactions in an attempt to reduce AccountInUse errors
// since all the write transactions modify the same program account
await sleep(1000 / NUM_TICKS_PER_SECOND);
// Delay between sends in an attempt to reduce rate limit errors
const REQUESTS_PER_SECOND = 4;
await sleep(1000 / REQUESTS_PER_SECOND);
// Run up to 8 Loads in parallel to prevent too many parallel transactions from
// getting rejected with AccountInUse.
// getting retried due to AccountInUse errors.
//
// TODO: 8 was selected empirically and should probably be revisited
if (transactions.length === 8) {
@ -159,7 +158,7 @@ export class Loader {
transaction,
[payer, program],
{
confirmations: 1,
commitment: 'single',
skipPreflight: true,
},
);