5871 lines
166 KiB
TypeScript
5871 lines
166 KiB
TypeScript
import bs58 from 'bs58';
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import {Buffer} from 'buffer';
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// @ts-ignore
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import fastStableStringify from 'fast-stable-stringify';
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import {
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type as pick,
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number,
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string,
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array,
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boolean,
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literal,
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record,
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union,
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optional,
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nullable,
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coerce,
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instance,
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create,
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tuple,
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unknown,
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any,
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} from 'superstruct';
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import type {Struct} from 'superstruct';
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import {Client as RpcWebSocketClient} from 'rpc-websockets';
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import RpcClient from 'jayson/lib/client/browser';
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import {AgentManager} from './agent-manager';
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import {EpochSchedule} from './epoch-schedule';
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import {SendTransactionError, SolanaJSONRPCError} from './errors';
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import fetchImpl, {Response} from './fetch-impl';
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import {NonceAccount} from './nonce-account';
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import {PublicKey} from './publickey';
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import {Signer} from './keypair';
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import {MS_PER_SLOT} from './timing';
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import {
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Transaction,
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TransactionStatus,
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TransactionVersion,
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VersionedTransaction,
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} from './transaction';
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import {Message, MessageHeader, MessageV0, VersionedMessage} from './message';
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import {AddressLookupTableAccount} from './programs/address-lookup-table/state';
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import assert from './utils/assert';
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import {sleep} from './utils/sleep';
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import {toBuffer} from './utils/to-buffer';
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import {
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TransactionExpiredBlockheightExceededError,
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TransactionExpiredTimeoutError,
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} from './transaction/expiry-custom-errors';
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import {makeWebsocketUrl} from './utils/makeWebsocketUrl';
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import type {Blockhash} from './blockhash';
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import type {FeeCalculator} from './fee-calculator';
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import type {TransactionSignature} from './transaction';
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import type {CompiledInstruction} from './message';
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const PublicKeyFromString = coerce(
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instance(PublicKey),
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string(),
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value => new PublicKey(value),
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);
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const RawAccountDataResult = tuple([string(), literal('base64')]);
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const BufferFromRawAccountData = coerce(
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instance(Buffer),
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RawAccountDataResult,
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value => Buffer.from(value[0], 'base64'),
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);
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/**
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* Attempt to use a recent blockhash for up to 30 seconds
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* @internal
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*/
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export const BLOCKHASH_CACHE_TIMEOUT_MS = 30 * 1000;
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/**
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* HACK.
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* Copied from rpc-websockets/dist/lib/client.
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* Otherwise, `yarn build` fails with:
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* https://gist.github.com/steveluscher/c057eca81d479ef705cdb53162f9971d
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*/
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interface IWSRequestParams {
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[x: string]: any;
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[x: number]: any;
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}
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type ClientSubscriptionId = number;
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/** @internal */ type ServerSubscriptionId = number;
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/** @internal */ type SubscriptionConfigHash = string;
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/** @internal */ type SubscriptionDisposeFn = () => Promise<void>;
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/**
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* @internal
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* Every subscription contains the args used to open the subscription with
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* the server, and a list of callers interested in notifications.
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*/
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type BaseSubscription<TMethod = SubscriptionConfig['method']> = Readonly<{
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args: IWSRequestParams;
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callbacks: Set<Extract<SubscriptionConfig, {method: TMethod}>['callback']>;
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}>;
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/**
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* @internal
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* A subscription may be in various states of connectedness. Only when it is
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* fully connected will it have a server subscription id associated with it.
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* This id can be returned to the server to unsubscribe the client entirely.
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*/
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type StatefulSubscription = Readonly<
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// New subscriptions that have not yet been
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// sent to the server start in this state.
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| {
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state: 'pending';
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}
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// These subscriptions have been sent to the server
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// and are waiting for the server to acknowledge them.
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| {
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state: 'subscribing';
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}
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// These subscriptions have been acknowledged by the
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// server and have been assigned server subscription ids.
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| {
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serverSubscriptionId: ServerSubscriptionId;
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state: 'subscribed';
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}
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// These subscriptions are intended to be torn down and
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// are waiting on an acknowledgement from the server.
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| {
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serverSubscriptionId: ServerSubscriptionId;
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state: 'unsubscribing';
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}
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// The request to tear down these subscriptions has been
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// acknowledged by the server. The `serverSubscriptionId`
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// is the id of the now-dead subscription.
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| {
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serverSubscriptionId: ServerSubscriptionId;
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state: 'unsubscribed';
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}
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>;
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/**
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* A type that encapsulates a subscription's RPC method
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* names and notification (callback) signature.
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*/
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type SubscriptionConfig = Readonly<
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| {
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callback: AccountChangeCallback;
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method: 'accountSubscribe';
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unsubscribeMethod: 'accountUnsubscribe';
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}
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| {
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callback: LogsCallback;
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method: 'logsSubscribe';
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unsubscribeMethod: 'logsUnsubscribe';
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}
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| {
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callback: ProgramAccountChangeCallback;
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method: 'programSubscribe';
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unsubscribeMethod: 'programUnsubscribe';
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}
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| {
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callback: RootChangeCallback;
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method: 'rootSubscribe';
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unsubscribeMethod: 'rootUnsubscribe';
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}
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| {
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callback: SignatureSubscriptionCallback;
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method: 'signatureSubscribe';
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unsubscribeMethod: 'signatureUnsubscribe';
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}
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| {
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callback: SlotChangeCallback;
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method: 'slotSubscribe';
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unsubscribeMethod: 'slotUnsubscribe';
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}
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| {
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callback: SlotUpdateCallback;
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method: 'slotsUpdatesSubscribe';
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unsubscribeMethod: 'slotsUpdatesUnsubscribe';
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}
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>;
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/**
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* @internal
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* Utility type that keeps tagged unions intact while omitting properties.
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*/
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type DistributiveOmit<T, K extends PropertyKey> = T extends unknown
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? Omit<T, K>
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: never;
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/**
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* @internal
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* This type represents a single subscribable 'topic.' It's made up of:
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*
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* - The args used to open the subscription with the server,
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* - The state of the subscription, in terms of its connectedness, and
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* - The set of callbacks to call when the server publishes notifications
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*
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* This record gets indexed by `SubscriptionConfigHash` and is used to
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* set up subscriptions, fan out notifications, and track subscription state.
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*/
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type Subscription = BaseSubscription &
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StatefulSubscription &
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DistributiveOmit<SubscriptionConfig, 'callback'>;
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type RpcRequest = (methodName: string, args: Array<any>) => Promise<any>;
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type RpcBatchRequest = (requests: RpcParams[]) => Promise<any[]>;
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/**
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* @internal
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*/
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export type RpcParams = {
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methodName: string;
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args: Array<any>;
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};
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export type TokenAccountsFilter =
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| {
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mint: PublicKey;
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}
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| {
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programId: PublicKey;
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};
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/**
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* Extra contextual information for RPC responses
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*/
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export type Context = {
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slot: number;
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};
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/**
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* Options for sending transactions
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*/
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export type SendOptions = {
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/** disable transaction verification step */
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skipPreflight?: boolean;
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/** preflight commitment level */
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preflightCommitment?: Commitment;
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/** Maximum number of times for the RPC node to retry sending the transaction to the leader. */
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maxRetries?: number;
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/** The minimum slot that the request can be evaluated at */
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minContextSlot?: number;
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};
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/**
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* Options for confirming transactions
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*/
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export type ConfirmOptions = {
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/** disable transaction verification step */
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skipPreflight?: boolean;
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/** desired commitment level */
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commitment?: Commitment;
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/** preflight commitment level */
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preflightCommitment?: Commitment;
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/** Maximum number of times for the RPC node to retry sending the transaction to the leader. */
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maxRetries?: number;
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/** The minimum slot that the request can be evaluated at */
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minContextSlot?: number;
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};
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/**
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* Options for getConfirmedSignaturesForAddress2
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*/
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export type ConfirmedSignaturesForAddress2Options = {
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/**
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* Start searching backwards from this transaction signature.
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* @remark If not provided the search starts from the highest max confirmed block.
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*/
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before?: TransactionSignature;
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/** Search until this transaction signature is reached, if found before `limit`. */
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until?: TransactionSignature;
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/** Maximum transaction signatures to return (between 1 and 1,000, default: 1,000). */
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limit?: number;
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};
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/**
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* Options for getSignaturesForAddress
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*/
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export type SignaturesForAddressOptions = {
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/**
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* Start searching backwards from this transaction signature.
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* @remark If not provided the search starts from the highest max confirmed block.
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*/
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before?: TransactionSignature;
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/** Search until this transaction signature is reached, if found before `limit`. */
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until?: TransactionSignature;
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/** Maximum transaction signatures to return (between 1 and 1,000, default: 1,000). */
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limit?: number;
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/** The minimum slot that the request can be evaluated at */
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minContextSlot?: number;
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};
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/**
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* RPC Response with extra contextual information
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*/
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export type RpcResponseAndContext<T> = {
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/** response context */
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context: Context;
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/** response value */
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value: T;
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};
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export type BlockhashWithExpiryBlockHeight = Readonly<{
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blockhash: Blockhash;
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lastValidBlockHeight: number;
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}>;
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/**
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* A strategy for confirming transactions that uses the last valid
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* block height for a given blockhash to check for transaction expiration.
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*/
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export type BlockheightBasedTransactionConfirmationStrategy = {
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signature: TransactionSignature;
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} & BlockhashWithExpiryBlockHeight;
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/* @internal */
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function assertEndpointUrl(putativeUrl: string) {
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if (/^https?:/.test(putativeUrl) === false) {
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throw new TypeError('Endpoint URL must start with `http:` or `https:`.');
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}
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return putativeUrl;
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}
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/** @internal */
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function extractCommitmentFromConfig<TConfig>(
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commitmentOrConfig?: Commitment | ({commitment?: Commitment} & TConfig),
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) {
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let commitment: Commitment | undefined;
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let config: Omit<TConfig, 'commitment'> | undefined;
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if (typeof commitmentOrConfig === 'string') {
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commitment = commitmentOrConfig;
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} else if (commitmentOrConfig) {
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const {commitment: specifiedCommitment, ...specifiedConfig} =
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commitmentOrConfig;
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commitment = specifiedCommitment;
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config = specifiedConfig;
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}
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return {commitment, config};
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}
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/**
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* @internal
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*/
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function createRpcResult<T, U>(result: Struct<T, U>) {
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return union([
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pick({
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jsonrpc: literal('2.0'),
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id: string(),
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result,
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}),
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pick({
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jsonrpc: literal('2.0'),
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id: string(),
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error: pick({
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code: unknown(),
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message: string(),
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data: optional(any()),
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}),
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}),
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]);
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}
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const UnknownRpcResult = createRpcResult(unknown());
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/**
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* @internal
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*/
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function jsonRpcResult<T, U>(schema: Struct<T, U>) {
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return coerce(createRpcResult(schema), UnknownRpcResult, value => {
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if ('error' in value) {
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return value;
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} else {
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return {
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...value,
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result: create(value.result, schema),
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};
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}
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});
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}
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/**
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* @internal
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*/
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function jsonRpcResultAndContext<T, U>(value: Struct<T, U>) {
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return jsonRpcResult(
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pick({
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context: pick({
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slot: number(),
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}),
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value,
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}),
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);
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}
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/**
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* @internal
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*/
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function notificationResultAndContext<T, U>(value: Struct<T, U>) {
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return pick({
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context: pick({
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slot: number(),
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}),
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value,
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});
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}
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/**
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* @internal
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*/
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function versionedMessageFromResponse(
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version: TransactionVersion | undefined,
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response: MessageResponse,
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): VersionedMessage {
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if (version === 0) {
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return new MessageV0({
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header: response.header,
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staticAccountKeys: response.accountKeys.map(
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accountKey => new PublicKey(accountKey),
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),
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recentBlockhash: response.recentBlockhash,
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compiledInstructions: response.instructions.map(ix => ({
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programIdIndex: ix.programIdIndex,
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accountKeyIndexes: ix.accounts,
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data: bs58.decode(ix.data),
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})),
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addressTableLookups: response.addressTableLookups!,
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});
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} else {
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return new Message(response);
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}
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}
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/**
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* The level of commitment desired when querying state
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* <pre>
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* 'processed': Query the most recent block which has reached 1 confirmation by the connected node
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* 'confirmed': Query the most recent block which has reached 1 confirmation by the cluster
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* 'finalized': Query the most recent block which has been finalized by the cluster
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* </pre>
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*/
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export type Commitment =
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| 'processed'
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| 'confirmed'
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| 'finalized'
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| 'recent' // Deprecated as of v1.5.5
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| 'single' // Deprecated as of v1.5.5
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| 'singleGossip' // Deprecated as of v1.5.5
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| 'root' // Deprecated as of v1.5.5
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| 'max'; // Deprecated as of v1.5.5
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/**
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* A subset of Commitment levels, which are at least optimistically confirmed
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* <pre>
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* 'confirmed': Query the most recent block which has reached 1 confirmation by the cluster
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* 'finalized': Query the most recent block which has been finalized by the cluster
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* </pre>
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*/
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export type Finality = 'confirmed' | 'finalized';
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/**
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* Filter for largest accounts query
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* <pre>
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* 'circulating': Return the largest accounts that are part of the circulating supply
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* 'nonCirculating': Return the largest accounts that are not part of the circulating supply
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* </pre>
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*/
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export type LargestAccountsFilter = 'circulating' | 'nonCirculating';
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/**
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* Configuration object for changing `getAccountInfo` query behavior
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*/
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export type GetAccountInfoConfig = {
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/** The level of commitment desired */
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commitment?: Commitment;
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/** The minimum slot that the request can be evaluated at */
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minContextSlot?: number;
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/** Optional data slice to limit the returned account data */
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dataSlice?: DataSlice;
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};
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/**
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* Configuration object for changing `getBalance` query behavior
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*/
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export type GetBalanceConfig = {
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/** The level of commitment desired */
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commitment?: Commitment;
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/** The minimum slot that the request can be evaluated at */
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minContextSlot?: number;
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};
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/**
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* Configuration object for changing `getBlock` query behavior
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*/
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export type GetBlockConfig = {
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/** The level of finality desired */
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commitment?: Finality;
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};
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/**
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* Configuration object for changing `getBlock` query behavior
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|
*/
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export type GetVersionedBlockConfig = {
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/** The level of finality desired */
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commitment?: Finality;
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/** The max transaction version to return in responses. If the requested transaction is a higher version, an error will be returned */
|
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maxSupportedTransactionVersion?: number;
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};
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|
|
|
/**
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|
* Configuration object for changing `getStakeMinimumDelegation` query behavior
|
|
*/
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|
export type GetStakeMinimumDelegationConfig = {
|
|
/** The level of commitment desired */
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|
commitment?: Commitment;
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};
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|
|
|
/**
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|
* Configuration object for changing `getBlockHeight` query behavior
|
|
*/
|
|
export type GetBlockHeightConfig = {
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|
/** The level of commitment desired */
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|
commitment?: Commitment;
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|
/** The minimum slot that the request can be evaluated at */
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|
minContextSlot?: number;
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|
};
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|
|
|
/**
|
|
* Configuration object for changing `getEpochInfo` query behavior
|
|
*/
|
|
export type GetEpochInfoConfig = {
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|
/** The level of commitment desired */
|
|
commitment?: Commitment;
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|
/** The minimum slot that the request can be evaluated at */
|
|
minContextSlot?: number;
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|
};
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|
|
|
/**
|
|
* Configuration object for changing `getInflationReward` query behavior
|
|
*/
|
|
export type GetInflationRewardConfig = {
|
|
/** The level of commitment desired */
|
|
commitment?: Commitment;
|
|
/** An epoch for which the reward occurs. If omitted, the previous epoch will be used */
|
|
epoch?: number;
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|
/** The minimum slot that the request can be evaluated at */
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|
minContextSlot?: number;
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};
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|
|
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/**
|
|
* Configuration object for changing `getLatestBlockhash` query behavior
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|
*/
|
|
export type GetLatestBlockhashConfig = {
|
|
/** The level of commitment desired */
|
|
commitment?: Commitment;
|
|
/** The minimum slot that the request can be evaluated at */
|
|
minContextSlot?: number;
|
|
};
|
|
|
|
/**
|
|
* Configuration object for changing `getSlot` query behavior
|
|
*/
|
|
export type GetSlotConfig = {
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|
/** The level of commitment desired */
|
|
commitment?: Commitment;
|
|
/** The minimum slot that the request can be evaluated at */
|
|
minContextSlot?: number;
|
|
};
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|
|
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/**
|
|
* Configuration object for changing `getSlotLeader` query behavior
|
|
*/
|
|
export type GetSlotLeaderConfig = {
|
|
/** The level of commitment desired */
|
|
commitment?: Commitment;
|
|
/** The minimum slot that the request can be evaluated at */
|
|
minContextSlot?: number;
|
|
};
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|
|
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/**
|
|
* Configuration object for changing `getTransaction` query behavior
|
|
*/
|
|
export type GetTransactionConfig = {
|
|
/** The level of finality desired */
|
|
commitment?: Finality;
|
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};
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|
|
|
/**
|
|
* Configuration object for changing `getTransaction` query behavior
|
|
*/
|
|
export type GetVersionedTransactionConfig = {
|
|
/** The level of finality desired */
|
|
commitment?: Finality;
|
|
/** The max transaction version to return in responses. If the requested transaction is a higher version, an error will be returned */
|
|
maxSupportedTransactionVersion?: number;
|
|
};
|
|
|
|
/**
|
|
* Configuration object for changing `getLargestAccounts` query behavior
|
|
*/
|
|
export type GetLargestAccountsConfig = {
|
|
/** The level of commitment desired */
|
|
commitment?: Commitment;
|
|
/** Filter largest accounts by whether they are part of the circulating supply */
|
|
filter?: LargestAccountsFilter;
|
|
};
|
|
|
|
/**
|
|
* Configuration object for changing `getSupply` request behavior
|
|
*/
|
|
export type GetSupplyConfig = {
|
|
/** The level of commitment desired */
|
|
commitment?: Commitment;
|
|
/** Exclude non circulating accounts list from response */
|
|
excludeNonCirculatingAccountsList?: boolean;
|
|
};
|
|
|
|
/**
|
|
* Configuration object for changing query behavior
|
|
*/
|
|
export type SignatureStatusConfig = {
|
|
/** enable searching status history, not needed for recent transactions */
|
|
searchTransactionHistory: boolean;
|
|
};
|
|
|
|
/**
|
|
* Information describing a cluster node
|
|
*/
|
|
export type ContactInfo = {
|
|
/** Identity public key of the node */
|
|
pubkey: string;
|
|
/** Gossip network address for the node */
|
|
gossip: string | null;
|
|
/** TPU network address for the node (null if not available) */
|
|
tpu: string | null;
|
|
/** JSON RPC network address for the node (null if not available) */
|
|
rpc: string | null;
|
|
/** Software version of the node (null if not available) */
|
|
version: string | null;
|
|
};
|
|
|
|
/**
|
|
* Information describing a vote account
|
|
*/
|
|
export type VoteAccountInfo = {
|
|
/** Public key of the vote account */
|
|
votePubkey: string;
|
|
/** Identity public key of the node voting with this account */
|
|
nodePubkey: string;
|
|
/** The stake, in lamports, delegated to this vote account and activated */
|
|
activatedStake: number;
|
|
/** Whether the vote account is staked for this epoch */
|
|
epochVoteAccount: boolean;
|
|
/** Recent epoch voting credit history for this voter */
|
|
epochCredits: Array<[number, number, number]>;
|
|
/** A percentage (0-100) of rewards payout owed to the voter */
|
|
commission: number;
|
|
/** Most recent slot voted on by this vote account */
|
|
lastVote: number;
|
|
};
|
|
|
|
/**
|
|
* A collection of cluster vote accounts
|
|
*/
|
|
export type VoteAccountStatus = {
|
|
/** Active vote accounts */
|
|
current: Array<VoteAccountInfo>;
|
|
/** Inactive vote accounts */
|
|
delinquent: Array<VoteAccountInfo>;
|
|
};
|
|
|
|
/**
|
|
* Network Inflation
|
|
* (see https://docs.solana.com/implemented-proposals/ed_overview)
|
|
*/
|
|
export type InflationGovernor = {
|
|
foundation: number;
|
|
foundationTerm: number;
|
|
initial: number;
|
|
taper: number;
|
|
terminal: number;
|
|
};
|
|
|
|
const GetInflationGovernorResult = pick({
|
|
foundation: number(),
|
|
foundationTerm: number(),
|
|
initial: number(),
|
|
taper: number(),
|
|
terminal: number(),
|
|
});
|
|
|
|
/**
|
|
* The inflation reward for an epoch
|
|
*/
|
|
export type InflationReward = {
|
|
/** epoch for which the reward occurs */
|
|
epoch: number;
|
|
/** the slot in which the rewards are effective */
|
|
effectiveSlot: number;
|
|
/** reward amount in lamports */
|
|
amount: number;
|
|
/** post balance of the account in lamports */
|
|
postBalance: number;
|
|
};
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getInflationReward" message
|
|
*/
|
|
const GetInflationRewardResult = jsonRpcResult(
|
|
array(
|
|
nullable(
|
|
pick({
|
|
epoch: number(),
|
|
effectiveSlot: number(),
|
|
amount: number(),
|
|
postBalance: number(),
|
|
}),
|
|
),
|
|
),
|
|
);
|
|
|
|
/**
|
|
* Information about the current epoch
|
|
*/
|
|
export type EpochInfo = {
|
|
epoch: number;
|
|
slotIndex: number;
|
|
slotsInEpoch: number;
|
|
absoluteSlot: number;
|
|
blockHeight?: number;
|
|
transactionCount?: number;
|
|
};
|
|
|
|
const GetEpochInfoResult = pick({
|
|
epoch: number(),
|
|
slotIndex: number(),
|
|
slotsInEpoch: number(),
|
|
absoluteSlot: number(),
|
|
blockHeight: optional(number()),
|
|
transactionCount: optional(number()),
|
|
});
|
|
|
|
const GetEpochScheduleResult = pick({
|
|
slotsPerEpoch: number(),
|
|
leaderScheduleSlotOffset: number(),
|
|
warmup: boolean(),
|
|
firstNormalEpoch: number(),
|
|
firstNormalSlot: number(),
|
|
});
|
|
|
|
/**
|
|
* Leader schedule
|
|
* (see https://docs.solana.com/terminology#leader-schedule)
|
|
*/
|
|
export type LeaderSchedule = {
|
|
[address: string]: number[];
|
|
};
|
|
|
|
const GetLeaderScheduleResult = record(string(), array(number()));
|
|
|
|
/**
|
|
* Transaction error or null
|
|
*/
|
|
const TransactionErrorResult = nullable(union([pick({}), string()]));
|
|
|
|
/**
|
|
* Signature status for a transaction
|
|
*/
|
|
const SignatureStatusResult = pick({
|
|
err: TransactionErrorResult,
|
|
});
|
|
|
|
/**
|
|
* Transaction signature received notification
|
|
*/
|
|
const SignatureReceivedResult = literal('receivedSignature');
|
|
|
|
/**
|
|
* Version info for a node
|
|
*/
|
|
export type Version = {
|
|
/** Version of solana-core */
|
|
'solana-core': string;
|
|
'feature-set'?: number;
|
|
};
|
|
|
|
const VersionResult = pick({
|
|
'solana-core': string(),
|
|
'feature-set': optional(number()),
|
|
});
|
|
|
|
export type SimulatedTransactionAccountInfo = {
|
|
/** `true` if this account's data contains a loaded program */
|
|
executable: boolean;
|
|
/** Identifier of the program that owns the account */
|
|
owner: string;
|
|
/** Number of lamports assigned to the account */
|
|
lamports: number;
|
|
/** Optional data assigned to the account */
|
|
data: string[];
|
|
/** Optional rent epoch info for account */
|
|
rentEpoch?: number;
|
|
};
|
|
|
|
export type TransactionReturnDataEncoding = 'base64';
|
|
|
|
export type TransactionReturnData = {
|
|
programId: string;
|
|
data: [string, TransactionReturnDataEncoding];
|
|
};
|
|
|
|
export type SimulateTransactionConfig = {
|
|
/** Optional parameter used to enable signature verification before simulation */
|
|
sigVerify?: boolean;
|
|
/** Optional parameter used to replace the simulated transaction's recent blockhash with the latest blockhash */
|
|
replaceRecentBlockhash?: boolean;
|
|
/** Optional parameter used to set the commitment level when selecting the latest block */
|
|
commitment?: Commitment;
|
|
/** Optional parameter used to specify a list of account addresses to return post simulation state for */
|
|
accounts?: {
|
|
encoding: 'base64';
|
|
addresses: string[];
|
|
};
|
|
/** Optional parameter used to specify the minimum block slot that can be used for simulation */
|
|
minContextSlot?: number;
|
|
};
|
|
|
|
export type SimulatedTransactionResponse = {
|
|
err: TransactionError | string | null;
|
|
logs: Array<string> | null;
|
|
accounts?: (SimulatedTransactionAccountInfo | null)[] | null;
|
|
unitsConsumed?: number;
|
|
returnData?: TransactionReturnData | null;
|
|
};
|
|
const SimulatedTransactionResponseStruct = jsonRpcResultAndContext(
|
|
pick({
|
|
err: nullable(union([pick({}), string()])),
|
|
logs: nullable(array(string())),
|
|
accounts: optional(
|
|
nullable(
|
|
array(
|
|
nullable(
|
|
pick({
|
|
executable: boolean(),
|
|
owner: string(),
|
|
lamports: number(),
|
|
data: array(string()),
|
|
rentEpoch: optional(number()),
|
|
}),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
unitsConsumed: optional(number()),
|
|
returnData: optional(
|
|
nullable(
|
|
pick({
|
|
programId: string(),
|
|
data: tuple([string(), literal('base64')]),
|
|
}),
|
|
),
|
|
),
|
|
}),
|
|
);
|
|
|
|
export type ParsedInnerInstruction = {
|
|
index: number;
|
|
instructions: (ParsedInstruction | PartiallyDecodedInstruction)[];
|
|
};
|
|
|
|
export type TokenBalance = {
|
|
accountIndex: number;
|
|
mint: string;
|
|
owner?: string;
|
|
uiTokenAmount: TokenAmount;
|
|
};
|
|
|
|
/**
|
|
* Metadata for a parsed confirmed transaction on the ledger
|
|
*
|
|
* @deprecated Deprecated since Solana v1.8.0. Please use {@link ParsedTransactionMeta} instead.
|
|
*/
|
|
export type ParsedConfirmedTransactionMeta = ParsedTransactionMeta;
|
|
|
|
/**
|
|
* Collection of addresses loaded by a transaction using address table lookups
|
|
*/
|
|
export type LoadedAddresses = {
|
|
writable: Array<PublicKey>;
|
|
readonly: Array<PublicKey>;
|
|
};
|
|
|
|
/**
|
|
* Metadata for a parsed transaction on the ledger
|
|
*/
|
|
export type ParsedTransactionMeta = {
|
|
/** The fee charged for processing the transaction */
|
|
fee: number;
|
|
/** An array of cross program invoked parsed instructions */
|
|
innerInstructions?: ParsedInnerInstruction[] | null;
|
|
/** The balances of the transaction accounts before processing */
|
|
preBalances: Array<number>;
|
|
/** The balances of the transaction accounts after processing */
|
|
postBalances: Array<number>;
|
|
/** An array of program log messages emitted during a transaction */
|
|
logMessages?: Array<string> | null;
|
|
/** The token balances of the transaction accounts before processing */
|
|
preTokenBalances?: Array<TokenBalance> | null;
|
|
/** The token balances of the transaction accounts after processing */
|
|
postTokenBalances?: Array<TokenBalance> | null;
|
|
/** The error result of transaction processing */
|
|
err: TransactionError | null;
|
|
/** The collection of addresses loaded using address lookup tables */
|
|
loadedAddresses?: LoadedAddresses;
|
|
/** The compute units consumed after processing the transaction */
|
|
computeUnitsConsumed?: number;
|
|
};
|
|
|
|
export type CompiledInnerInstruction = {
|
|
index: number;
|
|
instructions: CompiledInstruction[];
|
|
};
|
|
|
|
/**
|
|
* Metadata for a confirmed transaction on the ledger
|
|
*/
|
|
export type ConfirmedTransactionMeta = {
|
|
/** The fee charged for processing the transaction */
|
|
fee: number;
|
|
/** An array of cross program invoked instructions */
|
|
innerInstructions?: CompiledInnerInstruction[] | null;
|
|
/** The balances of the transaction accounts before processing */
|
|
preBalances: Array<number>;
|
|
/** The balances of the transaction accounts after processing */
|
|
postBalances: Array<number>;
|
|
/** An array of program log messages emitted during a transaction */
|
|
logMessages?: Array<string> | null;
|
|
/** The token balances of the transaction accounts before processing */
|
|
preTokenBalances?: Array<TokenBalance> | null;
|
|
/** The token balances of the transaction accounts after processing */
|
|
postTokenBalances?: Array<TokenBalance> | null;
|
|
/** The error result of transaction processing */
|
|
err: TransactionError | null;
|
|
/** The collection of addresses loaded using address lookup tables */
|
|
loadedAddresses?: LoadedAddresses;
|
|
/** The compute units consumed after processing the transaction */
|
|
computeUnitsConsumed?: number;
|
|
};
|
|
|
|
/**
|
|
* A processed transaction from the RPC API
|
|
*/
|
|
export type TransactionResponse = {
|
|
/** The slot during which the transaction was processed */
|
|
slot: number;
|
|
/** The transaction */
|
|
transaction: {
|
|
/** The transaction message */
|
|
message: Message;
|
|
/** The transaction signatures */
|
|
signatures: string[];
|
|
};
|
|
/** Metadata produced from the transaction */
|
|
meta: ConfirmedTransactionMeta | null;
|
|
/** The unix timestamp of when the transaction was processed */
|
|
blockTime?: number | null;
|
|
};
|
|
|
|
/**
|
|
* A processed transaction from the RPC API
|
|
*/
|
|
export type VersionedTransactionResponse = {
|
|
/** The slot during which the transaction was processed */
|
|
slot: number;
|
|
/** The transaction */
|
|
transaction: {
|
|
/** The transaction message */
|
|
message: VersionedMessage;
|
|
/** The transaction signatures */
|
|
signatures: string[];
|
|
};
|
|
/** Metadata produced from the transaction */
|
|
meta: ConfirmedTransactionMeta | null;
|
|
/** The unix timestamp of when the transaction was processed */
|
|
blockTime?: number | null;
|
|
/** The transaction version */
|
|
version?: TransactionVersion;
|
|
};
|
|
|
|
/**
|
|
* A processed transaction message from the RPC API
|
|
*/
|
|
type MessageResponse = {
|
|
accountKeys: string[];
|
|
header: MessageHeader;
|
|
instructions: CompiledInstruction[];
|
|
recentBlockhash: string;
|
|
addressTableLookups?: ParsedAddressTableLookup[];
|
|
};
|
|
|
|
/**
|
|
* A confirmed transaction on the ledger
|
|
*
|
|
* @deprecated Deprecated since Solana v1.8.0.
|
|
*/
|
|
export type ConfirmedTransaction = {
|
|
/** The slot during which the transaction was processed */
|
|
slot: number;
|
|
/** The details of the transaction */
|
|
transaction: Transaction;
|
|
/** Metadata produced from the transaction */
|
|
meta: ConfirmedTransactionMeta | null;
|
|
/** The unix timestamp of when the transaction was processed */
|
|
blockTime?: number | null;
|
|
};
|
|
|
|
/**
|
|
* A partially decoded transaction instruction
|
|
*/
|
|
export type PartiallyDecodedInstruction = {
|
|
/** Program id called by this instruction */
|
|
programId: PublicKey;
|
|
/** Public keys of accounts passed to this instruction */
|
|
accounts: Array<PublicKey>;
|
|
/** Raw base-58 instruction data */
|
|
data: string;
|
|
};
|
|
|
|
/**
|
|
* A parsed transaction message account
|
|
*/
|
|
export type ParsedMessageAccount = {
|
|
/** Public key of the account */
|
|
pubkey: PublicKey;
|
|
/** Indicates if the account signed the transaction */
|
|
signer: boolean;
|
|
/** Indicates if the account is writable for this transaction */
|
|
writable: boolean;
|
|
/** Indicates if the account key came from the transaction or a lookup table */
|
|
source?: 'transaction' | 'lookupTable';
|
|
};
|
|
|
|
/**
|
|
* A parsed transaction instruction
|
|
*/
|
|
export type ParsedInstruction = {
|
|
/** Name of the program for this instruction */
|
|
program: string;
|
|
/** ID of the program for this instruction */
|
|
programId: PublicKey;
|
|
/** Parsed instruction info */
|
|
parsed: any;
|
|
};
|
|
|
|
/**
|
|
* A parsed address table lookup
|
|
*/
|
|
export type ParsedAddressTableLookup = {
|
|
/** Address lookup table account key */
|
|
accountKey: PublicKey;
|
|
/** Parsed instruction info */
|
|
writableIndexes: number[];
|
|
/** Parsed instruction info */
|
|
readonlyIndexes: number[];
|
|
};
|
|
|
|
/**
|
|
* A parsed transaction message
|
|
*/
|
|
export type ParsedMessage = {
|
|
/** Accounts used in the instructions */
|
|
accountKeys: ParsedMessageAccount[];
|
|
/** The atomically executed instructions for the transaction */
|
|
instructions: (ParsedInstruction | PartiallyDecodedInstruction)[];
|
|
/** Recent blockhash */
|
|
recentBlockhash: string;
|
|
/** Address table lookups used to load additional accounts */
|
|
addressTableLookups?: ParsedAddressTableLookup[] | null;
|
|
};
|
|
|
|
/**
|
|
* A parsed transaction
|
|
*/
|
|
export type ParsedTransaction = {
|
|
/** Signatures for the transaction */
|
|
signatures: Array<string>;
|
|
/** Message of the transaction */
|
|
message: ParsedMessage;
|
|
};
|
|
|
|
/**
|
|
* A parsed and confirmed transaction on the ledger
|
|
*
|
|
* @deprecated Deprecated since Solana v1.8.0. Please use {@link ParsedTransactionWithMeta} instead.
|
|
*/
|
|
export type ParsedConfirmedTransaction = ParsedTransactionWithMeta;
|
|
|
|
/**
|
|
* A parsed transaction on the ledger with meta
|
|
*/
|
|
export type ParsedTransactionWithMeta = {
|
|
/** The slot during which the transaction was processed */
|
|
slot: number;
|
|
/** The details of the transaction */
|
|
transaction: ParsedTransaction;
|
|
/** Metadata produced from the transaction */
|
|
meta: ParsedTransactionMeta | null;
|
|
/** The unix timestamp of when the transaction was processed */
|
|
blockTime?: number | null;
|
|
/** The version of the transaction message */
|
|
version?: TransactionVersion;
|
|
};
|
|
|
|
/**
|
|
* A processed block fetched from the RPC API
|
|
*/
|
|
export type BlockResponse = {
|
|
/** Blockhash of this block */
|
|
blockhash: Blockhash;
|
|
/** Blockhash of this block's parent */
|
|
previousBlockhash: Blockhash;
|
|
/** Slot index of this block's parent */
|
|
parentSlot: number;
|
|
/** Vector of transactions with status meta and original message */
|
|
transactions: Array<{
|
|
/** The transaction */
|
|
transaction: {
|
|
/** The transaction message */
|
|
message: Message;
|
|
/** The transaction signatures */
|
|
signatures: string[];
|
|
};
|
|
/** Metadata produced from the transaction */
|
|
meta: ConfirmedTransactionMeta | null;
|
|
/** The transaction version */
|
|
version?: TransactionVersion;
|
|
}>;
|
|
/** Vector of block rewards */
|
|
rewards?: Array<{
|
|
/** Public key of reward recipient */
|
|
pubkey: string;
|
|
/** Reward value in lamports */
|
|
lamports: number;
|
|
/** Account balance after reward is applied */
|
|
postBalance: number | null;
|
|
/** Type of reward received */
|
|
rewardType: string | null;
|
|
}>;
|
|
/** The unix timestamp of when the block was processed */
|
|
blockTime: number | null;
|
|
};
|
|
|
|
/**
|
|
* A block with parsed transactions
|
|
*/
|
|
export type ParsedBlockResponse = {
|
|
/** Blockhash of this block */
|
|
blockhash: Blockhash;
|
|
/** Blockhash of this block's parent */
|
|
previousBlockhash: Blockhash;
|
|
/** Slot index of this block's parent */
|
|
parentSlot: number;
|
|
/** Vector of transactions with status meta and original message */
|
|
transactions: Array<{
|
|
/** The details of the transaction */
|
|
transaction: ParsedTransaction;
|
|
/** Metadata produced from the transaction */
|
|
meta: ParsedTransactionMeta | null;
|
|
/** The transaction version */
|
|
version?: TransactionVersion;
|
|
}>;
|
|
/** Vector of block rewards */
|
|
rewards?: Array<{
|
|
/** Public key of reward recipient */
|
|
pubkey: string;
|
|
/** Reward value in lamports */
|
|
lamports: number;
|
|
/** Account balance after reward is applied */
|
|
postBalance: number | null;
|
|
/** Type of reward received */
|
|
rewardType: string | null;
|
|
}>;
|
|
/** The unix timestamp of when the block was processed */
|
|
blockTime: number | null;
|
|
/** The number of blocks beneath this block */
|
|
blockHeight: number | null;
|
|
};
|
|
|
|
/**
|
|
* A processed block fetched from the RPC API
|
|
*/
|
|
export type VersionedBlockResponse = {
|
|
/** Blockhash of this block */
|
|
blockhash: Blockhash;
|
|
/** Blockhash of this block's parent */
|
|
previousBlockhash: Blockhash;
|
|
/** Slot index of this block's parent */
|
|
parentSlot: number;
|
|
/** Vector of transactions with status meta and original message */
|
|
transactions: Array<{
|
|
/** The transaction */
|
|
transaction: {
|
|
/** The transaction message */
|
|
message: VersionedMessage;
|
|
/** The transaction signatures */
|
|
signatures: string[];
|
|
};
|
|
/** Metadata produced from the transaction */
|
|
meta: ConfirmedTransactionMeta | null;
|
|
/** The transaction version */
|
|
version?: TransactionVersion;
|
|
}>;
|
|
/** Vector of block rewards */
|
|
rewards?: Array<{
|
|
/** Public key of reward recipient */
|
|
pubkey: string;
|
|
/** Reward value in lamports */
|
|
lamports: number;
|
|
/** Account balance after reward is applied */
|
|
postBalance: number | null;
|
|
/** Type of reward received */
|
|
rewardType: string | null;
|
|
}>;
|
|
/** The unix timestamp of when the block was processed */
|
|
blockTime: number | null;
|
|
};
|
|
|
|
/**
|
|
* A confirmed block on the ledger
|
|
*
|
|
* @deprecated Deprecated since Solana v1.8.0.
|
|
*/
|
|
export type ConfirmedBlock = {
|
|
/** Blockhash of this block */
|
|
blockhash: Blockhash;
|
|
/** Blockhash of this block's parent */
|
|
previousBlockhash: Blockhash;
|
|
/** Slot index of this block's parent */
|
|
parentSlot: number;
|
|
/** Vector of transactions and status metas */
|
|
transactions: Array<{
|
|
transaction: Transaction;
|
|
meta: ConfirmedTransactionMeta | null;
|
|
}>;
|
|
/** Vector of block rewards */
|
|
rewards?: Array<{
|
|
pubkey: string;
|
|
lamports: number;
|
|
postBalance: number | null;
|
|
rewardType: string | null;
|
|
}>;
|
|
/** The unix timestamp of when the block was processed */
|
|
blockTime: number | null;
|
|
};
|
|
|
|
/**
|
|
* A Block on the ledger with signatures only
|
|
*/
|
|
export type BlockSignatures = {
|
|
/** Blockhash of this block */
|
|
blockhash: Blockhash;
|
|
/** Blockhash of this block's parent */
|
|
previousBlockhash: Blockhash;
|
|
/** Slot index of this block's parent */
|
|
parentSlot: number;
|
|
/** Vector of signatures */
|
|
signatures: Array<string>;
|
|
/** The unix timestamp of when the block was processed */
|
|
blockTime: number | null;
|
|
};
|
|
|
|
/**
|
|
* recent block production information
|
|
*/
|
|
export type BlockProduction = Readonly<{
|
|
/** a dictionary of validator identities, as base-58 encoded strings. Value is a two element array containing the number of leader slots and the number of blocks produced */
|
|
byIdentity: Readonly<Record<string, ReadonlyArray<number>>>;
|
|
/** Block production slot range */
|
|
range: Readonly<{
|
|
/** first slot of the block production information (inclusive) */
|
|
firstSlot: number;
|
|
/** last slot of block production information (inclusive) */
|
|
lastSlot: number;
|
|
}>;
|
|
}>;
|
|
|
|
export type GetBlockProductionConfig = {
|
|
/** Optional commitment level */
|
|
commitment?: Commitment;
|
|
/** Slot range to return block production for. If parameter not provided, defaults to current epoch. */
|
|
range?: {
|
|
/** first slot to return block production information for (inclusive) */
|
|
firstSlot: number;
|
|
/** last slot to return block production information for (inclusive). If parameter not provided, defaults to the highest slot */
|
|
lastSlot?: number;
|
|
};
|
|
/** Only return results for this validator identity (base-58 encoded) */
|
|
identity?: string;
|
|
};
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getBlockProduction" message
|
|
*/
|
|
const BlockProductionResponseStruct = jsonRpcResultAndContext(
|
|
pick({
|
|
byIdentity: record(string(), array(number())),
|
|
range: pick({
|
|
firstSlot: number(),
|
|
lastSlot: number(),
|
|
}),
|
|
}),
|
|
);
|
|
|
|
/**
|
|
* A performance sample
|
|
*/
|
|
export type PerfSample = {
|
|
/** Slot number of sample */
|
|
slot: number;
|
|
/** Number of transactions in a sample window */
|
|
numTransactions: number;
|
|
/** Number of slots in a sample window */
|
|
numSlots: number;
|
|
/** Sample window in seconds */
|
|
samplePeriodSecs: number;
|
|
};
|
|
|
|
function createRpcClient(
|
|
url: string,
|
|
httpHeaders?: HttpHeaders,
|
|
customFetch?: FetchFn,
|
|
fetchMiddleware?: FetchMiddleware,
|
|
disableRetryOnRateLimit?: boolean,
|
|
): RpcClient {
|
|
const fetch = customFetch ? customFetch : fetchImpl;
|
|
let agentManager: AgentManager | undefined;
|
|
if (!process.env.BROWSER) {
|
|
agentManager = new AgentManager(url.startsWith('https:') /* useHttps */);
|
|
}
|
|
|
|
let fetchWithMiddleware: FetchFn | undefined;
|
|
|
|
if (fetchMiddleware) {
|
|
fetchWithMiddleware = async (info, init) => {
|
|
const modifiedFetchArgs = await new Promise<Parameters<FetchFn>>(
|
|
(resolve, reject) => {
|
|
try {
|
|
fetchMiddleware(info, init, (modifiedInfo, modifiedInit) =>
|
|
resolve([modifiedInfo, modifiedInit]),
|
|
);
|
|
} catch (error) {
|
|
reject(error);
|
|
}
|
|
},
|
|
);
|
|
return await fetch(...modifiedFetchArgs);
|
|
};
|
|
}
|
|
|
|
const clientBrowser = new RpcClient(async (request, callback) => {
|
|
const agent = agentManager ? agentManager.requestStart() : undefined;
|
|
const options = {
|
|
method: 'POST',
|
|
body: request,
|
|
agent,
|
|
headers: Object.assign(
|
|
{
|
|
'Content-Type': 'application/json',
|
|
},
|
|
httpHeaders || {},
|
|
COMMON_HTTP_HEADERS,
|
|
),
|
|
};
|
|
|
|
try {
|
|
let too_many_requests_retries = 5;
|
|
let res: Response;
|
|
let waitTime = 500;
|
|
for (;;) {
|
|
if (fetchWithMiddleware) {
|
|
res = await fetchWithMiddleware(url, options);
|
|
} else {
|
|
res = await fetch(url, options);
|
|
}
|
|
|
|
if (res.status !== 429 /* Too many requests */) {
|
|
break;
|
|
}
|
|
if (disableRetryOnRateLimit === true) {
|
|
break;
|
|
}
|
|
too_many_requests_retries -= 1;
|
|
if (too_many_requests_retries === 0) {
|
|
break;
|
|
}
|
|
console.log(
|
|
`Server responded with ${res.status} ${res.statusText}. Retrying after ${waitTime}ms delay...`,
|
|
);
|
|
await sleep(waitTime);
|
|
waitTime *= 2;
|
|
}
|
|
|
|
const text = await res.text();
|
|
if (res.ok) {
|
|
callback(null, text);
|
|
} else {
|
|
callback(new Error(`${res.status} ${res.statusText}: ${text}`));
|
|
}
|
|
} catch (err) {
|
|
if (err instanceof Error) callback(err);
|
|
} finally {
|
|
agentManager && agentManager.requestEnd();
|
|
}
|
|
}, {});
|
|
|
|
return clientBrowser;
|
|
}
|
|
|
|
function createRpcRequest(client: RpcClient): RpcRequest {
|
|
return (method, args) => {
|
|
return new Promise((resolve, reject) => {
|
|
client.request(method, args, (err: any, response: any) => {
|
|
if (err) {
|
|
reject(err);
|
|
return;
|
|
}
|
|
resolve(response);
|
|
});
|
|
});
|
|
};
|
|
}
|
|
|
|
function createRpcBatchRequest(client: RpcClient): RpcBatchRequest {
|
|
return (requests: RpcParams[]) => {
|
|
return new Promise((resolve, reject) => {
|
|
// Do nothing if requests is empty
|
|
if (requests.length === 0) resolve([]);
|
|
|
|
const batch = requests.map((params: RpcParams) => {
|
|
return client.request(params.methodName, params.args);
|
|
});
|
|
|
|
client.request(batch, (err: any, response: any) => {
|
|
if (err) {
|
|
reject(err);
|
|
return;
|
|
}
|
|
resolve(response);
|
|
});
|
|
});
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getInflationGovernor" message
|
|
*/
|
|
const GetInflationGovernorRpcResult = jsonRpcResult(GetInflationGovernorResult);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getEpochInfo" message
|
|
*/
|
|
const GetEpochInfoRpcResult = jsonRpcResult(GetEpochInfoResult);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getEpochSchedule" message
|
|
*/
|
|
const GetEpochScheduleRpcResult = jsonRpcResult(GetEpochScheduleResult);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getLeaderSchedule" message
|
|
*/
|
|
const GetLeaderScheduleRpcResult = jsonRpcResult(GetLeaderScheduleResult);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "minimumLedgerSlot" and "getFirstAvailableBlock" messages
|
|
*/
|
|
const SlotRpcResult = jsonRpcResult(number());
|
|
|
|
/**
|
|
* Supply
|
|
*/
|
|
export type Supply = {
|
|
/** Total supply in lamports */
|
|
total: number;
|
|
/** Circulating supply in lamports */
|
|
circulating: number;
|
|
/** Non-circulating supply in lamports */
|
|
nonCirculating: number;
|
|
/** List of non-circulating account addresses */
|
|
nonCirculatingAccounts: Array<PublicKey>;
|
|
};
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getSupply" message
|
|
*/
|
|
const GetSupplyRpcResult = jsonRpcResultAndContext(
|
|
pick({
|
|
total: number(),
|
|
circulating: number(),
|
|
nonCirculating: number(),
|
|
nonCirculatingAccounts: array(PublicKeyFromString),
|
|
}),
|
|
);
|
|
|
|
/**
|
|
* Token amount object which returns a token amount in different formats
|
|
* for various client use cases.
|
|
*/
|
|
export type TokenAmount = {
|
|
/** Raw amount of tokens as string ignoring decimals */
|
|
amount: string;
|
|
/** Number of decimals configured for token's mint */
|
|
decimals: number;
|
|
/** Token amount as float, accounts for decimals */
|
|
uiAmount: number | null;
|
|
/** Token amount as string, accounts for decimals */
|
|
uiAmountString?: string;
|
|
};
|
|
|
|
/**
|
|
* Expected JSON RPC structure for token amounts
|
|
*/
|
|
const TokenAmountResult = pick({
|
|
amount: string(),
|
|
uiAmount: nullable(number()),
|
|
decimals: number(),
|
|
uiAmountString: optional(string()),
|
|
});
|
|
|
|
/**
|
|
* Token address and balance.
|
|
*/
|
|
export type TokenAccountBalancePair = {
|
|
/** Address of the token account */
|
|
address: PublicKey;
|
|
/** Raw amount of tokens as string ignoring decimals */
|
|
amount: string;
|
|
/** Number of decimals configured for token's mint */
|
|
decimals: number;
|
|
/** Token amount as float, accounts for decimals */
|
|
uiAmount: number | null;
|
|
/** Token amount as string, accounts for decimals */
|
|
uiAmountString?: string;
|
|
};
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getTokenLargestAccounts" message
|
|
*/
|
|
const GetTokenLargestAccountsResult = jsonRpcResultAndContext(
|
|
array(
|
|
pick({
|
|
address: PublicKeyFromString,
|
|
amount: string(),
|
|
uiAmount: nullable(number()),
|
|
decimals: number(),
|
|
uiAmountString: optional(string()),
|
|
}),
|
|
),
|
|
);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getTokenAccountsByOwner" message
|
|
*/
|
|
const GetTokenAccountsByOwner = jsonRpcResultAndContext(
|
|
array(
|
|
pick({
|
|
pubkey: PublicKeyFromString,
|
|
account: pick({
|
|
executable: boolean(),
|
|
owner: PublicKeyFromString,
|
|
lamports: number(),
|
|
data: BufferFromRawAccountData,
|
|
rentEpoch: number(),
|
|
}),
|
|
}),
|
|
),
|
|
);
|
|
|
|
const ParsedAccountDataResult = pick({
|
|
program: string(),
|
|
parsed: unknown(),
|
|
space: number(),
|
|
});
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getTokenAccountsByOwner" message with parsed data
|
|
*/
|
|
const GetParsedTokenAccountsByOwner = jsonRpcResultAndContext(
|
|
array(
|
|
pick({
|
|
pubkey: PublicKeyFromString,
|
|
account: pick({
|
|
executable: boolean(),
|
|
owner: PublicKeyFromString,
|
|
lamports: number(),
|
|
data: ParsedAccountDataResult,
|
|
rentEpoch: number(),
|
|
}),
|
|
}),
|
|
),
|
|
);
|
|
|
|
/**
|
|
* Pair of an account address and its balance
|
|
*/
|
|
export type AccountBalancePair = {
|
|
address: PublicKey;
|
|
lamports: number;
|
|
};
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getLargestAccounts" message
|
|
*/
|
|
const GetLargestAccountsRpcResult = jsonRpcResultAndContext(
|
|
array(
|
|
pick({
|
|
lamports: number(),
|
|
address: PublicKeyFromString,
|
|
}),
|
|
),
|
|
);
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
const AccountInfoResult = pick({
|
|
executable: boolean(),
|
|
owner: PublicKeyFromString,
|
|
lamports: number(),
|
|
data: BufferFromRawAccountData,
|
|
rentEpoch: number(),
|
|
});
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
const KeyedAccountInfoResult = pick({
|
|
pubkey: PublicKeyFromString,
|
|
account: AccountInfoResult,
|
|
});
|
|
|
|
const ParsedOrRawAccountData = coerce(
|
|
union([instance(Buffer), ParsedAccountDataResult]),
|
|
union([RawAccountDataResult, ParsedAccountDataResult]),
|
|
value => {
|
|
if (Array.isArray(value)) {
|
|
return create(value, BufferFromRawAccountData);
|
|
} else {
|
|
return value;
|
|
}
|
|
},
|
|
);
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
const ParsedAccountInfoResult = pick({
|
|
executable: boolean(),
|
|
owner: PublicKeyFromString,
|
|
lamports: number(),
|
|
data: ParsedOrRawAccountData,
|
|
rentEpoch: number(),
|
|
});
|
|
|
|
const KeyedParsedAccountInfoResult = pick({
|
|
pubkey: PublicKeyFromString,
|
|
account: ParsedAccountInfoResult,
|
|
});
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
const StakeActivationResult = pick({
|
|
state: union([
|
|
literal('active'),
|
|
literal('inactive'),
|
|
literal('activating'),
|
|
literal('deactivating'),
|
|
]),
|
|
active: number(),
|
|
inactive: number(),
|
|
});
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getConfirmedSignaturesForAddress2" message
|
|
*/
|
|
|
|
const GetConfirmedSignaturesForAddress2RpcResult = jsonRpcResult(
|
|
array(
|
|
pick({
|
|
signature: string(),
|
|
slot: number(),
|
|
err: TransactionErrorResult,
|
|
memo: nullable(string()),
|
|
blockTime: optional(nullable(number())),
|
|
}),
|
|
),
|
|
);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getSignaturesForAddress" message
|
|
*/
|
|
const GetSignaturesForAddressRpcResult = jsonRpcResult(
|
|
array(
|
|
pick({
|
|
signature: string(),
|
|
slot: number(),
|
|
err: TransactionErrorResult,
|
|
memo: nullable(string()),
|
|
blockTime: optional(nullable(number())),
|
|
}),
|
|
),
|
|
);
|
|
|
|
/***
|
|
* Expected JSON RPC response for the "accountNotification" message
|
|
*/
|
|
const AccountNotificationResult = pick({
|
|
subscription: number(),
|
|
result: notificationResultAndContext(AccountInfoResult),
|
|
});
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
const ProgramAccountInfoResult = pick({
|
|
pubkey: PublicKeyFromString,
|
|
account: AccountInfoResult,
|
|
});
|
|
|
|
/***
|
|
* Expected JSON RPC response for the "programNotification" message
|
|
*/
|
|
const ProgramAccountNotificationResult = pick({
|
|
subscription: number(),
|
|
result: notificationResultAndContext(ProgramAccountInfoResult),
|
|
});
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
const SlotInfoResult = pick({
|
|
parent: number(),
|
|
slot: number(),
|
|
root: number(),
|
|
});
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "slotNotification" message
|
|
*/
|
|
const SlotNotificationResult = pick({
|
|
subscription: number(),
|
|
result: SlotInfoResult,
|
|
});
|
|
|
|
/**
|
|
* Slot updates which can be used for tracking the live progress of a cluster.
|
|
* - `"firstShredReceived"`: connected node received the first shred of a block.
|
|
* Indicates that a new block that is being produced.
|
|
* - `"completed"`: connected node has received all shreds of a block. Indicates
|
|
* a block was recently produced.
|
|
* - `"optimisticConfirmation"`: block was optimistically confirmed by the
|
|
* cluster. It is not guaranteed that an optimistic confirmation notification
|
|
* will be sent for every finalized blocks.
|
|
* - `"root"`: the connected node rooted this block.
|
|
* - `"createdBank"`: the connected node has started validating this block.
|
|
* - `"frozen"`: the connected node has validated this block.
|
|
* - `"dead"`: the connected node failed to validate this block.
|
|
*/
|
|
export type SlotUpdate =
|
|
| {
|
|
type: 'firstShredReceived';
|
|
slot: number;
|
|
timestamp: number;
|
|
}
|
|
| {
|
|
type: 'completed';
|
|
slot: number;
|
|
timestamp: number;
|
|
}
|
|
| {
|
|
type: 'createdBank';
|
|
slot: number;
|
|
timestamp: number;
|
|
parent: number;
|
|
}
|
|
| {
|
|
type: 'frozen';
|
|
slot: number;
|
|
timestamp: number;
|
|
stats: {
|
|
numTransactionEntries: number;
|
|
numSuccessfulTransactions: number;
|
|
numFailedTransactions: number;
|
|
maxTransactionsPerEntry: number;
|
|
};
|
|
}
|
|
| {
|
|
type: 'dead';
|
|
slot: number;
|
|
timestamp: number;
|
|
err: string;
|
|
}
|
|
| {
|
|
type: 'optimisticConfirmation';
|
|
slot: number;
|
|
timestamp: number;
|
|
}
|
|
| {
|
|
type: 'root';
|
|
slot: number;
|
|
timestamp: number;
|
|
};
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
const SlotUpdateResult = union([
|
|
pick({
|
|
type: union([
|
|
literal('firstShredReceived'),
|
|
literal('completed'),
|
|
literal('optimisticConfirmation'),
|
|
literal('root'),
|
|
]),
|
|
slot: number(),
|
|
timestamp: number(),
|
|
}),
|
|
pick({
|
|
type: literal('createdBank'),
|
|
parent: number(),
|
|
slot: number(),
|
|
timestamp: number(),
|
|
}),
|
|
pick({
|
|
type: literal('frozen'),
|
|
slot: number(),
|
|
timestamp: number(),
|
|
stats: pick({
|
|
numTransactionEntries: number(),
|
|
numSuccessfulTransactions: number(),
|
|
numFailedTransactions: number(),
|
|
maxTransactionsPerEntry: number(),
|
|
}),
|
|
}),
|
|
pick({
|
|
type: literal('dead'),
|
|
slot: number(),
|
|
timestamp: number(),
|
|
err: string(),
|
|
}),
|
|
]);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "slotsUpdatesNotification" message
|
|
*/
|
|
const SlotUpdateNotificationResult = pick({
|
|
subscription: number(),
|
|
result: SlotUpdateResult,
|
|
});
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "signatureNotification" message
|
|
*/
|
|
const SignatureNotificationResult = pick({
|
|
subscription: number(),
|
|
result: notificationResultAndContext(
|
|
union([SignatureStatusResult, SignatureReceivedResult]),
|
|
),
|
|
});
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "rootNotification" message
|
|
*/
|
|
const RootNotificationResult = pick({
|
|
subscription: number(),
|
|
result: number(),
|
|
});
|
|
|
|
const ContactInfoResult = pick({
|
|
pubkey: string(),
|
|
gossip: nullable(string()),
|
|
tpu: nullable(string()),
|
|
rpc: nullable(string()),
|
|
version: nullable(string()),
|
|
});
|
|
|
|
const VoteAccountInfoResult = pick({
|
|
votePubkey: string(),
|
|
nodePubkey: string(),
|
|
activatedStake: number(),
|
|
epochVoteAccount: boolean(),
|
|
epochCredits: array(tuple([number(), number(), number()])),
|
|
commission: number(),
|
|
lastVote: number(),
|
|
rootSlot: nullable(number()),
|
|
});
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getVoteAccounts" message
|
|
*/
|
|
const GetVoteAccounts = jsonRpcResult(
|
|
pick({
|
|
current: array(VoteAccountInfoResult),
|
|
delinquent: array(VoteAccountInfoResult),
|
|
}),
|
|
);
|
|
|
|
const ConfirmationStatus = union([
|
|
literal('processed'),
|
|
literal('confirmed'),
|
|
literal('finalized'),
|
|
]);
|
|
|
|
const SignatureStatusResponse = pick({
|
|
slot: number(),
|
|
confirmations: nullable(number()),
|
|
err: TransactionErrorResult,
|
|
confirmationStatus: optional(ConfirmationStatus),
|
|
});
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getSignatureStatuses" message
|
|
*/
|
|
const GetSignatureStatusesRpcResult = jsonRpcResultAndContext(
|
|
array(nullable(SignatureStatusResponse)),
|
|
);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getMinimumBalanceForRentExemption" message
|
|
*/
|
|
const GetMinimumBalanceForRentExemptionRpcResult = jsonRpcResult(number());
|
|
|
|
const AddressTableLookupStruct = pick({
|
|
accountKey: PublicKeyFromString,
|
|
writableIndexes: array(number()),
|
|
readonlyIndexes: array(number()),
|
|
});
|
|
|
|
const ConfirmedTransactionResult = pick({
|
|
signatures: array(string()),
|
|
message: pick({
|
|
accountKeys: array(string()),
|
|
header: pick({
|
|
numRequiredSignatures: number(),
|
|
numReadonlySignedAccounts: number(),
|
|
numReadonlyUnsignedAccounts: number(),
|
|
}),
|
|
instructions: array(
|
|
pick({
|
|
accounts: array(number()),
|
|
data: string(),
|
|
programIdIndex: number(),
|
|
}),
|
|
),
|
|
recentBlockhash: string(),
|
|
addressTableLookups: optional(array(AddressTableLookupStruct)),
|
|
}),
|
|
});
|
|
|
|
const ParsedInstructionResult = pick({
|
|
parsed: unknown(),
|
|
program: string(),
|
|
programId: PublicKeyFromString,
|
|
});
|
|
|
|
const RawInstructionResult = pick({
|
|
accounts: array(PublicKeyFromString),
|
|
data: string(),
|
|
programId: PublicKeyFromString,
|
|
});
|
|
|
|
const InstructionResult = union([
|
|
RawInstructionResult,
|
|
ParsedInstructionResult,
|
|
]);
|
|
|
|
const UnknownInstructionResult = union([
|
|
pick({
|
|
parsed: unknown(),
|
|
program: string(),
|
|
programId: string(),
|
|
}),
|
|
pick({
|
|
accounts: array(string()),
|
|
data: string(),
|
|
programId: string(),
|
|
}),
|
|
]);
|
|
|
|
const ParsedOrRawInstruction = coerce(
|
|
InstructionResult,
|
|
UnknownInstructionResult,
|
|
value => {
|
|
if ('accounts' in value) {
|
|
return create(value, RawInstructionResult);
|
|
} else {
|
|
return create(value, ParsedInstructionResult);
|
|
}
|
|
},
|
|
);
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
const ParsedConfirmedTransactionResult = pick({
|
|
signatures: array(string()),
|
|
message: pick({
|
|
accountKeys: array(
|
|
pick({
|
|
pubkey: PublicKeyFromString,
|
|
signer: boolean(),
|
|
writable: boolean(),
|
|
source: optional(
|
|
union([literal('transaction'), literal('lookupTable')]),
|
|
),
|
|
}),
|
|
),
|
|
instructions: array(ParsedOrRawInstruction),
|
|
recentBlockhash: string(),
|
|
addressTableLookups: optional(nullable(array(AddressTableLookupStruct))),
|
|
}),
|
|
});
|
|
|
|
const TokenBalanceResult = pick({
|
|
accountIndex: number(),
|
|
mint: string(),
|
|
owner: optional(string()),
|
|
uiTokenAmount: TokenAmountResult,
|
|
});
|
|
|
|
const LoadedAddressesResult = pick({
|
|
writable: array(PublicKeyFromString),
|
|
readonly: array(PublicKeyFromString),
|
|
});
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
const ConfirmedTransactionMetaResult = pick({
|
|
err: TransactionErrorResult,
|
|
fee: number(),
|
|
innerInstructions: optional(
|
|
nullable(
|
|
array(
|
|
pick({
|
|
index: number(),
|
|
instructions: array(
|
|
pick({
|
|
accounts: array(number()),
|
|
data: string(),
|
|
programIdIndex: number(),
|
|
}),
|
|
),
|
|
}),
|
|
),
|
|
),
|
|
),
|
|
preBalances: array(number()),
|
|
postBalances: array(number()),
|
|
logMessages: optional(nullable(array(string()))),
|
|
preTokenBalances: optional(nullable(array(TokenBalanceResult))),
|
|
postTokenBalances: optional(nullable(array(TokenBalanceResult))),
|
|
loadedAddresses: optional(LoadedAddressesResult),
|
|
computeUnitsConsumed: optional(number()),
|
|
});
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
const ParsedConfirmedTransactionMetaResult = pick({
|
|
err: TransactionErrorResult,
|
|
fee: number(),
|
|
innerInstructions: optional(
|
|
nullable(
|
|
array(
|
|
pick({
|
|
index: number(),
|
|
instructions: array(ParsedOrRawInstruction),
|
|
}),
|
|
),
|
|
),
|
|
),
|
|
preBalances: array(number()),
|
|
postBalances: array(number()),
|
|
logMessages: optional(nullable(array(string()))),
|
|
preTokenBalances: optional(nullable(array(TokenBalanceResult))),
|
|
postTokenBalances: optional(nullable(array(TokenBalanceResult))),
|
|
loadedAddresses: optional(LoadedAddressesResult),
|
|
computeUnitsConsumed: optional(number()),
|
|
});
|
|
|
|
const TransactionVersionStruct = union([literal(0), literal('legacy')]);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getBlock" message
|
|
*/
|
|
const GetBlockRpcResult = jsonRpcResult(
|
|
nullable(
|
|
pick({
|
|
blockhash: string(),
|
|
previousBlockhash: string(),
|
|
parentSlot: number(),
|
|
transactions: array(
|
|
pick({
|
|
transaction: ConfirmedTransactionResult,
|
|
meta: nullable(ConfirmedTransactionMetaResult),
|
|
version: optional(TransactionVersionStruct),
|
|
}),
|
|
),
|
|
rewards: optional(
|
|
array(
|
|
pick({
|
|
pubkey: string(),
|
|
lamports: number(),
|
|
postBalance: nullable(number()),
|
|
rewardType: nullable(string()),
|
|
}),
|
|
),
|
|
),
|
|
blockTime: nullable(number()),
|
|
blockHeight: nullable(number()),
|
|
}),
|
|
),
|
|
);
|
|
|
|
/**
|
|
* Expected parsed JSON RPC response for the "getBlock" message
|
|
*/
|
|
const GetParsedBlockRpcResult = jsonRpcResult(
|
|
nullable(
|
|
pick({
|
|
blockhash: string(),
|
|
previousBlockhash: string(),
|
|
parentSlot: number(),
|
|
transactions: array(
|
|
pick({
|
|
transaction: ParsedConfirmedTransactionResult,
|
|
meta: nullable(ParsedConfirmedTransactionMetaResult),
|
|
version: optional(TransactionVersionStruct),
|
|
}),
|
|
),
|
|
rewards: optional(
|
|
array(
|
|
pick({
|
|
pubkey: string(),
|
|
lamports: number(),
|
|
postBalance: nullable(number()),
|
|
rewardType: nullable(string()),
|
|
}),
|
|
),
|
|
),
|
|
blockTime: nullable(number()),
|
|
blockHeight: nullable(number()),
|
|
}),
|
|
),
|
|
);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getConfirmedBlock" message
|
|
*
|
|
* @deprecated Deprecated since Solana v1.8.0. Please use {@link GetBlockRpcResult} instead.
|
|
*/
|
|
const GetConfirmedBlockRpcResult = jsonRpcResult(
|
|
nullable(
|
|
pick({
|
|
blockhash: string(),
|
|
previousBlockhash: string(),
|
|
parentSlot: number(),
|
|
transactions: array(
|
|
pick({
|
|
transaction: ConfirmedTransactionResult,
|
|
meta: nullable(ConfirmedTransactionMetaResult),
|
|
}),
|
|
),
|
|
rewards: optional(
|
|
array(
|
|
pick({
|
|
pubkey: string(),
|
|
lamports: number(),
|
|
postBalance: nullable(number()),
|
|
rewardType: nullable(string()),
|
|
}),
|
|
),
|
|
),
|
|
blockTime: nullable(number()),
|
|
}),
|
|
),
|
|
);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getBlock" message
|
|
*/
|
|
const GetBlockSignaturesRpcResult = jsonRpcResult(
|
|
nullable(
|
|
pick({
|
|
blockhash: string(),
|
|
previousBlockhash: string(),
|
|
parentSlot: number(),
|
|
signatures: array(string()),
|
|
blockTime: nullable(number()),
|
|
}),
|
|
),
|
|
);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getTransaction" message
|
|
*/
|
|
const GetTransactionRpcResult = jsonRpcResult(
|
|
nullable(
|
|
pick({
|
|
slot: number(),
|
|
meta: ConfirmedTransactionMetaResult,
|
|
blockTime: optional(nullable(number())),
|
|
transaction: ConfirmedTransactionResult,
|
|
version: optional(TransactionVersionStruct),
|
|
}),
|
|
),
|
|
);
|
|
|
|
/**
|
|
* Expected parsed JSON RPC response for the "getTransaction" message
|
|
*/
|
|
const GetParsedTransactionRpcResult = jsonRpcResult(
|
|
nullable(
|
|
pick({
|
|
slot: number(),
|
|
transaction: ParsedConfirmedTransactionResult,
|
|
meta: nullable(ParsedConfirmedTransactionMetaResult),
|
|
blockTime: optional(nullable(number())),
|
|
version: optional(TransactionVersionStruct),
|
|
}),
|
|
),
|
|
);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getRecentBlockhash" message
|
|
*
|
|
* @deprecated Deprecated since Solana v1.8.0. Please use {@link GetLatestBlockhashRpcResult} instead.
|
|
*/
|
|
const GetRecentBlockhashAndContextRpcResult = jsonRpcResultAndContext(
|
|
pick({
|
|
blockhash: string(),
|
|
feeCalculator: pick({
|
|
lamportsPerSignature: number(),
|
|
}),
|
|
}),
|
|
);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getLatestBlockhash" message
|
|
*/
|
|
const GetLatestBlockhashRpcResult = jsonRpcResultAndContext(
|
|
pick({
|
|
blockhash: string(),
|
|
lastValidBlockHeight: number(),
|
|
}),
|
|
);
|
|
|
|
const PerfSampleResult = pick({
|
|
slot: number(),
|
|
numTransactions: number(),
|
|
numSlots: number(),
|
|
samplePeriodSecs: number(),
|
|
});
|
|
|
|
/*
|
|
* Expected JSON RPC response for "getRecentPerformanceSamples" message
|
|
*/
|
|
const GetRecentPerformanceSamplesRpcResult = jsonRpcResult(
|
|
array(PerfSampleResult),
|
|
);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "getFeeCalculatorForBlockhash" message
|
|
*/
|
|
const GetFeeCalculatorRpcResult = jsonRpcResultAndContext(
|
|
nullable(
|
|
pick({
|
|
feeCalculator: pick({
|
|
lamportsPerSignature: number(),
|
|
}),
|
|
}),
|
|
),
|
|
);
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "requestAirdrop" message
|
|
*/
|
|
const RequestAirdropRpcResult = jsonRpcResult(string());
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "sendTransaction" message
|
|
*/
|
|
const SendTransactionRpcResult = jsonRpcResult(string());
|
|
|
|
/**
|
|
* Information about the latest slot being processed by a node
|
|
*/
|
|
export type SlotInfo = {
|
|
/** Currently processing slot */
|
|
slot: number;
|
|
/** Parent of the current slot */
|
|
parent: number;
|
|
/** The root block of the current slot's fork */
|
|
root: number;
|
|
};
|
|
|
|
/**
|
|
* Parsed account data
|
|
*/
|
|
export type ParsedAccountData = {
|
|
/** Name of the program that owns this account */
|
|
program: string;
|
|
/** Parsed account data */
|
|
parsed: any;
|
|
/** Space used by account data */
|
|
space: number;
|
|
};
|
|
|
|
/**
|
|
* Stake Activation data
|
|
*/
|
|
export type StakeActivationData = {
|
|
/** the stake account's activation state */
|
|
state: 'active' | 'inactive' | 'activating' | 'deactivating';
|
|
/** stake active during the epoch */
|
|
active: number;
|
|
/** stake inactive during the epoch */
|
|
inactive: number;
|
|
};
|
|
|
|
/**
|
|
* Data slice argument for getProgramAccounts
|
|
*/
|
|
export type DataSlice = {
|
|
/** offset of data slice */
|
|
offset: number;
|
|
/** length of data slice */
|
|
length: number;
|
|
};
|
|
|
|
/**
|
|
* Memory comparison filter for getProgramAccounts
|
|
*/
|
|
export type MemcmpFilter = {
|
|
memcmp: {
|
|
/** offset into program account data to start comparison */
|
|
offset: number;
|
|
/** data to match, as base-58 encoded string and limited to less than 129 bytes */
|
|
bytes: string;
|
|
};
|
|
};
|
|
|
|
/**
|
|
* Data size comparison filter for getProgramAccounts
|
|
*/
|
|
export type DataSizeFilter = {
|
|
/** Size of data for program account data length comparison */
|
|
dataSize: number;
|
|
};
|
|
|
|
/**
|
|
* A filter object for getProgramAccounts
|
|
*/
|
|
export type GetProgramAccountsFilter = MemcmpFilter | DataSizeFilter;
|
|
|
|
/**
|
|
* Configuration object for getProgramAccounts requests
|
|
*/
|
|
export type GetProgramAccountsConfig = {
|
|
/** Optional commitment level */
|
|
commitment?: Commitment;
|
|
/** Optional encoding for account data (default base64)
|
|
* To use "jsonParsed" encoding, please refer to `getParsedProgramAccounts` in connection.ts
|
|
* */
|
|
encoding?: 'base64';
|
|
/** Optional data slice to limit the returned account data */
|
|
dataSlice?: DataSlice;
|
|
/** Optional array of filters to apply to accounts */
|
|
filters?: GetProgramAccountsFilter[];
|
|
/** The minimum slot that the request can be evaluated at */
|
|
minContextSlot?: number;
|
|
};
|
|
|
|
/**
|
|
* Configuration object for getParsedProgramAccounts
|
|
*/
|
|
export type GetParsedProgramAccountsConfig = {
|
|
/** Optional commitment level */
|
|
commitment?: Commitment;
|
|
/** Optional array of filters to apply to accounts */
|
|
filters?: GetProgramAccountsFilter[];
|
|
/** The minimum slot that the request can be evaluated at */
|
|
minContextSlot?: number;
|
|
};
|
|
|
|
/**
|
|
* Configuration object for getMultipleAccounts
|
|
*/
|
|
export type GetMultipleAccountsConfig = {
|
|
/** Optional commitment level */
|
|
commitment?: Commitment;
|
|
/** The minimum slot that the request can be evaluated at */
|
|
minContextSlot?: number;
|
|
/** Optional data slice to limit the returned account data */
|
|
dataSlice?: DataSlice;
|
|
};
|
|
|
|
/**
|
|
* Configuration object for `getStakeActivation`
|
|
*/
|
|
export type GetStakeActivationConfig = {
|
|
/** Optional commitment level */
|
|
commitment?: Commitment;
|
|
/** Epoch for which to calculate activation details. If parameter not provided, defaults to current epoch */
|
|
epoch?: number;
|
|
/** The minimum slot that the request can be evaluated at */
|
|
minContextSlot?: number;
|
|
};
|
|
|
|
/**
|
|
* Configuration object for `getStakeActivation`
|
|
*/
|
|
export type GetTokenAccountsByOwnerConfig = {
|
|
/** Optional commitment level */
|
|
commitment?: Commitment;
|
|
/** The minimum slot that the request can be evaluated at */
|
|
minContextSlot?: number;
|
|
};
|
|
|
|
/**
|
|
* Configuration object for `getStakeActivation`
|
|
*/
|
|
export type GetTransactionCountConfig = {
|
|
/** Optional commitment level */
|
|
commitment?: Commitment;
|
|
/** The minimum slot that the request can be evaluated at */
|
|
minContextSlot?: number;
|
|
};
|
|
|
|
/**
|
|
* Information describing an account
|
|
*/
|
|
export type AccountInfo<T> = {
|
|
/** `true` if this account's data contains a loaded program */
|
|
executable: boolean;
|
|
/** Identifier of the program that owns the account */
|
|
owner: PublicKey;
|
|
/** Number of lamports assigned to the account */
|
|
lamports: number;
|
|
/** Optional data assigned to the account */
|
|
data: T;
|
|
/** Optional rent epoch info for account */
|
|
rentEpoch?: number;
|
|
};
|
|
|
|
/**
|
|
* Account information identified by pubkey
|
|
*/
|
|
export type KeyedAccountInfo = {
|
|
accountId: PublicKey;
|
|
accountInfo: AccountInfo<Buffer>;
|
|
};
|
|
|
|
/**
|
|
* Callback function for account change notifications
|
|
*/
|
|
export type AccountChangeCallback = (
|
|
accountInfo: AccountInfo<Buffer>,
|
|
context: Context,
|
|
) => void;
|
|
|
|
/**
|
|
* Callback function for program account change notifications
|
|
*/
|
|
export type ProgramAccountChangeCallback = (
|
|
keyedAccountInfo: KeyedAccountInfo,
|
|
context: Context,
|
|
) => void;
|
|
|
|
/**
|
|
* Callback function for slot change notifications
|
|
*/
|
|
export type SlotChangeCallback = (slotInfo: SlotInfo) => void;
|
|
|
|
/**
|
|
* Callback function for slot update notifications
|
|
*/
|
|
export type SlotUpdateCallback = (slotUpdate: SlotUpdate) => void;
|
|
|
|
/**
|
|
* Callback function for signature status notifications
|
|
*/
|
|
export type SignatureResultCallback = (
|
|
signatureResult: SignatureResult,
|
|
context: Context,
|
|
) => void;
|
|
|
|
/**
|
|
* Signature status notification with transaction result
|
|
*/
|
|
export type SignatureStatusNotification = {
|
|
type: 'status';
|
|
result: SignatureResult;
|
|
};
|
|
|
|
/**
|
|
* Signature received notification
|
|
*/
|
|
export type SignatureReceivedNotification = {
|
|
type: 'received';
|
|
};
|
|
|
|
/**
|
|
* Callback function for signature notifications
|
|
*/
|
|
export type SignatureSubscriptionCallback = (
|
|
notification: SignatureStatusNotification | SignatureReceivedNotification,
|
|
context: Context,
|
|
) => void;
|
|
|
|
/**
|
|
* Signature subscription options
|
|
*/
|
|
export type SignatureSubscriptionOptions = {
|
|
commitment?: Commitment;
|
|
enableReceivedNotification?: boolean;
|
|
};
|
|
|
|
/**
|
|
* Callback function for root change notifications
|
|
*/
|
|
export type RootChangeCallback = (root: number) => void;
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
const LogsResult = pick({
|
|
err: TransactionErrorResult,
|
|
logs: array(string()),
|
|
signature: string(),
|
|
});
|
|
|
|
/**
|
|
* Logs result.
|
|
*/
|
|
export type Logs = {
|
|
err: TransactionError | null;
|
|
logs: string[];
|
|
signature: string;
|
|
};
|
|
|
|
/**
|
|
* Expected JSON RPC response for the "logsNotification" message.
|
|
*/
|
|
const LogsNotificationResult = pick({
|
|
result: notificationResultAndContext(LogsResult),
|
|
subscription: number(),
|
|
});
|
|
|
|
/**
|
|
* Filter for log subscriptions.
|
|
*/
|
|
export type LogsFilter = PublicKey | 'all' | 'allWithVotes';
|
|
|
|
/**
|
|
* Callback function for log notifications.
|
|
*/
|
|
export type LogsCallback = (logs: Logs, ctx: Context) => void;
|
|
|
|
/**
|
|
* Signature result
|
|
*/
|
|
export type SignatureResult = {
|
|
err: TransactionError | null;
|
|
};
|
|
|
|
/**
|
|
* Transaction error
|
|
*/
|
|
export type TransactionError = {} | string;
|
|
|
|
/**
|
|
* Transaction confirmation status
|
|
* <pre>
|
|
* 'processed': Transaction landed in a block which has reached 1 confirmation by the connected node
|
|
* 'confirmed': Transaction landed in a block which has reached 1 confirmation by the cluster
|
|
* 'finalized': Transaction landed in a block which has been finalized by the cluster
|
|
* </pre>
|
|
*/
|
|
export type TransactionConfirmationStatus =
|
|
| 'processed'
|
|
| 'confirmed'
|
|
| 'finalized';
|
|
|
|
/**
|
|
* Signature status
|
|
*/
|
|
export type SignatureStatus = {
|
|
/** when the transaction was processed */
|
|
slot: number;
|
|
/** the number of blocks that have been confirmed and voted on in the fork containing `slot` */
|
|
confirmations: number | null;
|
|
/** transaction error, if any */
|
|
err: TransactionError | null;
|
|
/** cluster confirmation status, if data available. Possible responses: `processed`, `confirmed`, `finalized` */
|
|
confirmationStatus?: TransactionConfirmationStatus;
|
|
};
|
|
|
|
/**
|
|
* A confirmed signature with its status
|
|
*/
|
|
export type ConfirmedSignatureInfo = {
|
|
/** the transaction signature */
|
|
signature: string;
|
|
/** when the transaction was processed */
|
|
slot: number;
|
|
/** error, if any */
|
|
err: TransactionError | null;
|
|
/** memo associated with the transaction, if any */
|
|
memo: string | null;
|
|
/** The unix timestamp of when the transaction was processed */
|
|
blockTime?: number | null;
|
|
};
|
|
|
|
/**
|
|
* An object defining headers to be passed to the RPC server
|
|
*/
|
|
export type HttpHeaders = {
|
|
[header: string]: string;
|
|
} & {
|
|
// Prohibited headers; for internal use only.
|
|
'solana-client'?: never;
|
|
};
|
|
|
|
/**
|
|
* The type of the JavaScript `fetch()` API
|
|
*/
|
|
export type FetchFn = typeof fetchImpl;
|
|
|
|
/**
|
|
* A callback used to augment the outgoing HTTP request
|
|
*/
|
|
export type FetchMiddleware = (
|
|
info: Parameters<FetchFn>[0],
|
|
init: Parameters<FetchFn>[1],
|
|
fetch: (...a: Parameters<FetchFn>) => void,
|
|
) => void;
|
|
|
|
/**
|
|
* Configuration for instantiating a Connection
|
|
*/
|
|
export type ConnectionConfig = {
|
|
/** Optional commitment level */
|
|
commitment?: Commitment;
|
|
/** Optional endpoint URL to the fullnode JSON RPC PubSub WebSocket Endpoint */
|
|
wsEndpoint?: string;
|
|
/** Optional HTTP headers object */
|
|
httpHeaders?: HttpHeaders;
|
|
/** Optional custom fetch function */
|
|
fetch?: FetchFn;
|
|
/** Optional fetch middleware callback */
|
|
fetchMiddleware?: FetchMiddleware;
|
|
/** Optional Disable retrying calls when server responds with HTTP 429 (Too Many Requests) */
|
|
disableRetryOnRateLimit?: boolean;
|
|
/** time to allow for the server to initially process a transaction (in milliseconds) */
|
|
confirmTransactionInitialTimeout?: number;
|
|
};
|
|
|
|
/** @internal */
|
|
const COMMON_HTTP_HEADERS = {
|
|
'solana-client': `js/${process.env.npm_package_version ?? 'UNKNOWN'}`,
|
|
};
|
|
|
|
/**
|
|
* A connection to a fullnode JSON RPC endpoint
|
|
*/
|
|
export class Connection {
|
|
/** @internal */ _commitment?: Commitment;
|
|
/** @internal */ _confirmTransactionInitialTimeout?: number;
|
|
/** @internal */ _rpcEndpoint: string;
|
|
/** @internal */ _rpcWsEndpoint: string;
|
|
/** @internal */ _rpcClient: RpcClient;
|
|
/** @internal */ _rpcRequest: RpcRequest;
|
|
/** @internal */ _rpcBatchRequest: RpcBatchRequest;
|
|
/** @internal */ _rpcWebSocket: RpcWebSocketClient;
|
|
/** @internal */ _rpcWebSocketConnected: boolean = false;
|
|
/** @internal */ _rpcWebSocketHeartbeat: ReturnType<
|
|
typeof setInterval
|
|
> | null = null;
|
|
/** @internal */ _rpcWebSocketIdleTimeout: ReturnType<
|
|
typeof setTimeout
|
|
> | null = null;
|
|
/** @internal
|
|
* A number that we increment every time an active connection closes.
|
|
* Used to determine whether the same socket connection that was open
|
|
* when an async operation started is the same one that's active when
|
|
* its continuation fires.
|
|
*
|
|
*/ private _rpcWebSocketGeneration: number = 0;
|
|
|
|
/** @internal */ _disableBlockhashCaching: boolean = false;
|
|
/** @internal */ _pollingBlockhash: boolean = false;
|
|
/** @internal */ _blockhashInfo: {
|
|
latestBlockhash: BlockhashWithExpiryBlockHeight | null;
|
|
lastFetch: number;
|
|
simulatedSignatures: Array<string>;
|
|
transactionSignatures: Array<string>;
|
|
} = {
|
|
latestBlockhash: null,
|
|
lastFetch: 0,
|
|
transactionSignatures: [],
|
|
simulatedSignatures: [],
|
|
};
|
|
|
|
/** @internal */ private _nextClientSubscriptionId: ClientSubscriptionId = 0;
|
|
/** @internal */ private _subscriptionDisposeFunctionsByClientSubscriptionId: {
|
|
[clientSubscriptionId: ClientSubscriptionId]:
|
|
| SubscriptionDisposeFn
|
|
| undefined;
|
|
} = {};
|
|
/** @internal */ private _subscriptionCallbacksByServerSubscriptionId: {
|
|
[serverSubscriptionId: ServerSubscriptionId]:
|
|
| Set<SubscriptionConfig['callback']>
|
|
| undefined;
|
|
} = {};
|
|
/** @internal */ private _subscriptionsByHash: {
|
|
[hash: SubscriptionConfigHash]: Subscription | undefined;
|
|
} = {};
|
|
/**
|
|
* Special case.
|
|
* After a signature is processed, RPCs automatically dispose of the
|
|
* subscription on the server side. We need to track which of these
|
|
* subscriptions have been disposed in such a way, so that we know
|
|
* whether the client is dealing with a not-yet-processed signature
|
|
* (in which case we must tear down the server subscription) or an
|
|
* already-processed signature (in which case the client can simply
|
|
* clear out the subscription locally without telling the server).
|
|
*
|
|
* NOTE: There is a proposal to eliminate this special case, here:
|
|
* https://github.com/solana-labs/solana/issues/18892
|
|
*/
|
|
/** @internal */ private _subscriptionsAutoDisposedByRpc: Set<ServerSubscriptionId> =
|
|
new Set();
|
|
|
|
/**
|
|
* Establish a JSON RPC connection
|
|
*
|
|
* @param endpoint URL to the fullnode JSON RPC endpoint
|
|
* @param commitmentOrConfig optional default commitment level or optional ConnectionConfig configuration object
|
|
*/
|
|
constructor(
|
|
endpoint: string,
|
|
commitmentOrConfig?: Commitment | ConnectionConfig,
|
|
) {
|
|
let wsEndpoint;
|
|
let httpHeaders;
|
|
let fetch;
|
|
let fetchMiddleware;
|
|
let disableRetryOnRateLimit;
|
|
if (commitmentOrConfig && typeof commitmentOrConfig === 'string') {
|
|
this._commitment = commitmentOrConfig;
|
|
} else if (commitmentOrConfig) {
|
|
this._commitment = commitmentOrConfig.commitment;
|
|
this._confirmTransactionInitialTimeout =
|
|
commitmentOrConfig.confirmTransactionInitialTimeout;
|
|
wsEndpoint = commitmentOrConfig.wsEndpoint;
|
|
httpHeaders = commitmentOrConfig.httpHeaders;
|
|
fetch = commitmentOrConfig.fetch;
|
|
fetchMiddleware = commitmentOrConfig.fetchMiddleware;
|
|
disableRetryOnRateLimit = commitmentOrConfig.disableRetryOnRateLimit;
|
|
}
|
|
|
|
this._rpcEndpoint = assertEndpointUrl(endpoint);
|
|
this._rpcWsEndpoint = wsEndpoint || makeWebsocketUrl(endpoint);
|
|
|
|
this._rpcClient = createRpcClient(
|
|
endpoint,
|
|
httpHeaders,
|
|
fetch,
|
|
fetchMiddleware,
|
|
disableRetryOnRateLimit,
|
|
);
|
|
this._rpcRequest = createRpcRequest(this._rpcClient);
|
|
this._rpcBatchRequest = createRpcBatchRequest(this._rpcClient);
|
|
|
|
this._rpcWebSocket = new RpcWebSocketClient(this._rpcWsEndpoint, {
|
|
autoconnect: false,
|
|
max_reconnects: Infinity,
|
|
});
|
|
this._rpcWebSocket.on('open', this._wsOnOpen.bind(this));
|
|
this._rpcWebSocket.on('error', this._wsOnError.bind(this));
|
|
this._rpcWebSocket.on('close', this._wsOnClose.bind(this));
|
|
this._rpcWebSocket.on(
|
|
'accountNotification',
|
|
this._wsOnAccountNotification.bind(this),
|
|
);
|
|
this._rpcWebSocket.on(
|
|
'programNotification',
|
|
this._wsOnProgramAccountNotification.bind(this),
|
|
);
|
|
this._rpcWebSocket.on(
|
|
'slotNotification',
|
|
this._wsOnSlotNotification.bind(this),
|
|
);
|
|
this._rpcWebSocket.on(
|
|
'slotsUpdatesNotification',
|
|
this._wsOnSlotUpdatesNotification.bind(this),
|
|
);
|
|
this._rpcWebSocket.on(
|
|
'signatureNotification',
|
|
this._wsOnSignatureNotification.bind(this),
|
|
);
|
|
this._rpcWebSocket.on(
|
|
'rootNotification',
|
|
this._wsOnRootNotification.bind(this),
|
|
);
|
|
this._rpcWebSocket.on(
|
|
'logsNotification',
|
|
this._wsOnLogsNotification.bind(this),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* The default commitment used for requests
|
|
*/
|
|
get commitment(): Commitment | undefined {
|
|
return this._commitment;
|
|
}
|
|
|
|
/**
|
|
* The RPC endpoint
|
|
*/
|
|
get rpcEndpoint(): string {
|
|
return this._rpcEndpoint;
|
|
}
|
|
|
|
/**
|
|
* Fetch the balance for the specified public key, return with context
|
|
*/
|
|
async getBalanceAndContext(
|
|
publicKey: PublicKey,
|
|
commitmentOrConfig?: Commitment | GetBalanceConfig,
|
|
): Promise<RpcResponseAndContext<number>> {
|
|
/** @internal */
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const args = this._buildArgs(
|
|
[publicKey.toBase58()],
|
|
commitment,
|
|
undefined /* encoding */,
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getBalance', args);
|
|
const res = create(unsafeRes, jsonRpcResultAndContext(number()));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
`failed to get balance for ${publicKey.toBase58()}`,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the balance for the specified public key
|
|
*/
|
|
async getBalance(
|
|
publicKey: PublicKey,
|
|
commitmentOrConfig?: Commitment | GetBalanceConfig,
|
|
): Promise<number> {
|
|
return await this.getBalanceAndContext(publicKey, commitmentOrConfig)
|
|
.then(x => x.value)
|
|
.catch(e => {
|
|
throw new Error(
|
|
'failed to get balance of account ' + publicKey.toBase58() + ': ' + e,
|
|
);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Fetch the estimated production time of a block
|
|
*/
|
|
async getBlockTime(slot: number): Promise<number | null> {
|
|
const unsafeRes = await this._rpcRequest('getBlockTime', [slot]);
|
|
const res = create(unsafeRes, jsonRpcResult(nullable(number())));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
`failed to get block time for slot ${slot}`,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the lowest slot that the node has information about in its ledger.
|
|
* This value may increase over time if the node is configured to purge older ledger data
|
|
*/
|
|
async getMinimumLedgerSlot(): Promise<number> {
|
|
const unsafeRes = await this._rpcRequest('minimumLedgerSlot', []);
|
|
const res = create(unsafeRes, jsonRpcResult(number()));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
'failed to get minimum ledger slot',
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the slot of the lowest confirmed block that has not been purged from the ledger
|
|
*/
|
|
async getFirstAvailableBlock(): Promise<number> {
|
|
const unsafeRes = await this._rpcRequest('getFirstAvailableBlock', []);
|
|
const res = create(unsafeRes, SlotRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
'failed to get first available block',
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch information about the current supply
|
|
*/
|
|
async getSupply(
|
|
config?: GetSupplyConfig | Commitment,
|
|
): Promise<RpcResponseAndContext<Supply>> {
|
|
let configArg: GetSupplyConfig = {};
|
|
if (typeof config === 'string') {
|
|
configArg = {commitment: config};
|
|
} else if (config) {
|
|
configArg = {
|
|
...config,
|
|
commitment: (config && config.commitment) || this.commitment,
|
|
};
|
|
} else {
|
|
configArg = {
|
|
commitment: this.commitment,
|
|
};
|
|
}
|
|
|
|
const unsafeRes = await this._rpcRequest('getSupply', [configArg]);
|
|
const res = create(unsafeRes, GetSupplyRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get supply');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the current supply of a token mint
|
|
*/
|
|
async getTokenSupply(
|
|
tokenMintAddress: PublicKey,
|
|
commitment?: Commitment,
|
|
): Promise<RpcResponseAndContext<TokenAmount>> {
|
|
const args = this._buildArgs([tokenMintAddress.toBase58()], commitment);
|
|
const unsafeRes = await this._rpcRequest('getTokenSupply', args);
|
|
const res = create(unsafeRes, jsonRpcResultAndContext(TokenAmountResult));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get token supply');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the current balance of a token account
|
|
*/
|
|
async getTokenAccountBalance(
|
|
tokenAddress: PublicKey,
|
|
commitment?: Commitment,
|
|
): Promise<RpcResponseAndContext<TokenAmount>> {
|
|
const args = this._buildArgs([tokenAddress.toBase58()], commitment);
|
|
const unsafeRes = await this._rpcRequest('getTokenAccountBalance', args);
|
|
const res = create(unsafeRes, jsonRpcResultAndContext(TokenAmountResult));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
'failed to get token account balance',
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch all the token accounts owned by the specified account
|
|
*
|
|
* @return {Promise<RpcResponseAndContext<Array<{pubkey: PublicKey, account: AccountInfo<Buffer>}>>>}
|
|
*/
|
|
async getTokenAccountsByOwner(
|
|
ownerAddress: PublicKey,
|
|
filter: TokenAccountsFilter,
|
|
commitmentOrConfig?: Commitment | GetTokenAccountsByOwnerConfig,
|
|
): Promise<
|
|
RpcResponseAndContext<
|
|
Array<{pubkey: PublicKey; account: AccountInfo<Buffer>}>
|
|
>
|
|
> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
let _args: any[] = [ownerAddress.toBase58()];
|
|
if ('mint' in filter) {
|
|
_args.push({mint: filter.mint.toBase58()});
|
|
} else {
|
|
_args.push({programId: filter.programId.toBase58()});
|
|
}
|
|
|
|
const args = this._buildArgs(_args, commitment, 'base64', config);
|
|
const unsafeRes = await this._rpcRequest('getTokenAccountsByOwner', args);
|
|
const res = create(unsafeRes, GetTokenAccountsByOwner);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
`failed to get token accounts owned by account ${ownerAddress.toBase58()}`,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch parsed token accounts owned by the specified account
|
|
*
|
|
* @return {Promise<RpcResponseAndContext<Array<{pubkey: PublicKey, account: AccountInfo<ParsedAccountData>}>>>}
|
|
*/
|
|
async getParsedTokenAccountsByOwner(
|
|
ownerAddress: PublicKey,
|
|
filter: TokenAccountsFilter,
|
|
commitment?: Commitment,
|
|
): Promise<
|
|
RpcResponseAndContext<
|
|
Array<{pubkey: PublicKey; account: AccountInfo<ParsedAccountData>}>
|
|
>
|
|
> {
|
|
let _args: any[] = [ownerAddress.toBase58()];
|
|
if ('mint' in filter) {
|
|
_args.push({mint: filter.mint.toBase58()});
|
|
} else {
|
|
_args.push({programId: filter.programId.toBase58()});
|
|
}
|
|
|
|
const args = this._buildArgs(_args, commitment, 'jsonParsed');
|
|
const unsafeRes = await this._rpcRequest('getTokenAccountsByOwner', args);
|
|
const res = create(unsafeRes, GetParsedTokenAccountsByOwner);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
`failed to get token accounts owned by account ${ownerAddress.toBase58()}`,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the 20 largest accounts with their current balances
|
|
*/
|
|
async getLargestAccounts(
|
|
config?: GetLargestAccountsConfig,
|
|
): Promise<RpcResponseAndContext<Array<AccountBalancePair>>> {
|
|
const arg = {
|
|
...config,
|
|
commitment: (config && config.commitment) || this.commitment,
|
|
};
|
|
const args = arg.filter || arg.commitment ? [arg] : [];
|
|
const unsafeRes = await this._rpcRequest('getLargestAccounts', args);
|
|
const res = create(unsafeRes, GetLargestAccountsRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get largest accounts');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the 20 largest token accounts with their current balances
|
|
* for a given mint.
|
|
*/
|
|
async getTokenLargestAccounts(
|
|
mintAddress: PublicKey,
|
|
commitment?: Commitment,
|
|
): Promise<RpcResponseAndContext<Array<TokenAccountBalancePair>>> {
|
|
const args = this._buildArgs([mintAddress.toBase58()], commitment);
|
|
const unsafeRes = await this._rpcRequest('getTokenLargestAccounts', args);
|
|
const res = create(unsafeRes, GetTokenLargestAccountsResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
'failed to get token largest accounts',
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch all the account info for the specified public key, return with context
|
|
*/
|
|
async getAccountInfoAndContext(
|
|
publicKey: PublicKey,
|
|
commitmentOrConfig?: Commitment | GetAccountInfoConfig,
|
|
): Promise<RpcResponseAndContext<AccountInfo<Buffer> | null>> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const args = this._buildArgs(
|
|
[publicKey.toBase58()],
|
|
commitment,
|
|
'base64',
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getAccountInfo', args);
|
|
const res = create(
|
|
unsafeRes,
|
|
jsonRpcResultAndContext(nullable(AccountInfoResult)),
|
|
);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
`failed to get info about account ${publicKey.toBase58()}`,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch parsed account info for the specified public key
|
|
*/
|
|
async getParsedAccountInfo(
|
|
publicKey: PublicKey,
|
|
commitmentOrConfig?: Commitment | GetAccountInfoConfig,
|
|
): Promise<
|
|
RpcResponseAndContext<AccountInfo<Buffer | ParsedAccountData> | null>
|
|
> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const args = this._buildArgs(
|
|
[publicKey.toBase58()],
|
|
commitment,
|
|
'jsonParsed',
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getAccountInfo', args);
|
|
const res = create(
|
|
unsafeRes,
|
|
jsonRpcResultAndContext(nullable(ParsedAccountInfoResult)),
|
|
);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
`failed to get info about account ${publicKey.toBase58()}`,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch all the account info for the specified public key
|
|
*/
|
|
async getAccountInfo(
|
|
publicKey: PublicKey,
|
|
commitmentOrConfig?: Commitment | GetAccountInfoConfig,
|
|
): Promise<AccountInfo<Buffer> | null> {
|
|
try {
|
|
const res = await this.getAccountInfoAndContext(
|
|
publicKey,
|
|
commitmentOrConfig,
|
|
);
|
|
return res.value;
|
|
} catch (e) {
|
|
throw new Error(
|
|
'failed to get info about account ' + publicKey.toBase58() + ': ' + e,
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fetch all the account info for multiple accounts specified by an array of public keys, return with context
|
|
*/
|
|
async getMultipleParsedAccounts(
|
|
publicKeys: PublicKey[],
|
|
rawConfig?: GetMultipleAccountsConfig,
|
|
): Promise<
|
|
RpcResponseAndContext<(AccountInfo<Buffer | ParsedAccountData> | null)[]>
|
|
> {
|
|
const {commitment, config} = extractCommitmentFromConfig(rawConfig);
|
|
const keys = publicKeys.map(key => key.toBase58());
|
|
const args = this._buildArgs([keys], commitment, 'jsonParsed', config);
|
|
const unsafeRes = await this._rpcRequest('getMultipleAccounts', args);
|
|
const res = create(
|
|
unsafeRes,
|
|
jsonRpcResultAndContext(array(nullable(ParsedAccountInfoResult))),
|
|
);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
`failed to get info for accounts ${keys}`,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch all the account info for multiple accounts specified by an array of public keys, return with context
|
|
*/
|
|
async getMultipleAccountsInfoAndContext(
|
|
publicKeys: PublicKey[],
|
|
commitmentOrConfig?: Commitment | GetMultipleAccountsConfig,
|
|
): Promise<RpcResponseAndContext<(AccountInfo<Buffer> | null)[]>> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const keys = publicKeys.map(key => key.toBase58());
|
|
const args = this._buildArgs([keys], commitment, 'base64', config);
|
|
const unsafeRes = await this._rpcRequest('getMultipleAccounts', args);
|
|
const res = create(
|
|
unsafeRes,
|
|
jsonRpcResultAndContext(array(nullable(AccountInfoResult))),
|
|
);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
`failed to get info for accounts ${keys}`,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch all the account info for multiple accounts specified by an array of public keys
|
|
*/
|
|
async getMultipleAccountsInfo(
|
|
publicKeys: PublicKey[],
|
|
commitmentOrConfig?: Commitment | GetMultipleAccountsConfig,
|
|
): Promise<(AccountInfo<Buffer> | null)[]> {
|
|
const res = await this.getMultipleAccountsInfoAndContext(
|
|
publicKeys,
|
|
commitmentOrConfig,
|
|
);
|
|
return res.value;
|
|
}
|
|
|
|
/**
|
|
* Returns epoch activation information for a stake account that has been delegated
|
|
*/
|
|
async getStakeActivation(
|
|
publicKey: PublicKey,
|
|
commitmentOrConfig?: Commitment | GetStakeActivationConfig,
|
|
epoch?: number,
|
|
): Promise<StakeActivationData> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const args = this._buildArgs(
|
|
[publicKey.toBase58()],
|
|
commitment,
|
|
undefined /* encoding */,
|
|
{
|
|
...config,
|
|
epoch: epoch != null ? epoch : config?.epoch,
|
|
},
|
|
);
|
|
|
|
const unsafeRes = await this._rpcRequest('getStakeActivation', args);
|
|
const res = create(unsafeRes, jsonRpcResult(StakeActivationResult));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
`failed to get Stake Activation ${publicKey.toBase58()}`,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch all the accounts owned by the specified program id
|
|
*
|
|
* @return {Promise<Array<{pubkey: PublicKey, account: AccountInfo<Buffer>}>>}
|
|
*/
|
|
async getProgramAccounts(
|
|
programId: PublicKey,
|
|
configOrCommitment?: GetProgramAccountsConfig | Commitment,
|
|
): Promise<Array<{pubkey: PublicKey; account: AccountInfo<Buffer>}>> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(configOrCommitment);
|
|
const {encoding, ...configWithoutEncoding} = config || {};
|
|
const args = this._buildArgs(
|
|
[programId.toBase58()],
|
|
commitment,
|
|
encoding || 'base64',
|
|
configWithoutEncoding,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getProgramAccounts', args);
|
|
const res = create(unsafeRes, jsonRpcResult(array(KeyedAccountInfoResult)));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
`failed to get accounts owned by program ${programId.toBase58()}`,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch and parse all the accounts owned by the specified program id
|
|
*
|
|
* @return {Promise<Array<{pubkey: PublicKey, account: AccountInfo<Buffer | ParsedAccountData>}>>}
|
|
*/
|
|
async getParsedProgramAccounts(
|
|
programId: PublicKey,
|
|
configOrCommitment?: GetParsedProgramAccountsConfig | Commitment,
|
|
): Promise<
|
|
Array<{
|
|
pubkey: PublicKey;
|
|
account: AccountInfo<Buffer | ParsedAccountData>;
|
|
}>
|
|
> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(configOrCommitment);
|
|
const args = this._buildArgs(
|
|
[programId.toBase58()],
|
|
commitment,
|
|
'jsonParsed',
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getProgramAccounts', args);
|
|
const res = create(
|
|
unsafeRes,
|
|
jsonRpcResult(array(KeyedParsedAccountInfoResult)),
|
|
);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
`failed to get accounts owned by program ${programId.toBase58()}`,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
confirmTransaction(
|
|
strategy: BlockheightBasedTransactionConfirmationStrategy,
|
|
commitment?: Commitment,
|
|
): Promise<RpcResponseAndContext<SignatureResult>>;
|
|
|
|
/** @deprecated Instead, call `confirmTransaction` using a `TransactionConfirmationConfig` */
|
|
// eslint-disable-next-line no-dupe-class-members
|
|
confirmTransaction(
|
|
strategy: TransactionSignature,
|
|
commitment?: Commitment,
|
|
): Promise<RpcResponseAndContext<SignatureResult>>;
|
|
|
|
// eslint-disable-next-line no-dupe-class-members
|
|
async confirmTransaction(
|
|
strategy:
|
|
| BlockheightBasedTransactionConfirmationStrategy
|
|
| TransactionSignature,
|
|
commitment?: Commitment,
|
|
): Promise<RpcResponseAndContext<SignatureResult>> {
|
|
let rawSignature: string;
|
|
|
|
if (typeof strategy == 'string') {
|
|
rawSignature = strategy;
|
|
} else {
|
|
const config =
|
|
strategy as BlockheightBasedTransactionConfirmationStrategy;
|
|
rawSignature = config.signature;
|
|
}
|
|
|
|
let decodedSignature;
|
|
|
|
try {
|
|
decodedSignature = bs58.decode(rawSignature);
|
|
} catch (err) {
|
|
throw new Error('signature must be base58 encoded: ' + rawSignature);
|
|
}
|
|
|
|
assert(decodedSignature.length === 64, 'signature has invalid length');
|
|
|
|
const subscriptionCommitment = commitment || this.commitment;
|
|
let timeoutId;
|
|
let subscriptionId;
|
|
let done = false;
|
|
|
|
const confirmationPromise = new Promise<{
|
|
__type: TransactionStatus.PROCESSED;
|
|
response: RpcResponseAndContext<SignatureResult>;
|
|
}>((resolve, reject) => {
|
|
try {
|
|
subscriptionId = this.onSignature(
|
|
rawSignature,
|
|
(result: SignatureResult, context: Context) => {
|
|
subscriptionId = undefined;
|
|
const response = {
|
|
context,
|
|
value: result,
|
|
};
|
|
done = true;
|
|
resolve({__type: TransactionStatus.PROCESSED, response});
|
|
},
|
|
subscriptionCommitment,
|
|
);
|
|
} catch (err) {
|
|
reject(err);
|
|
}
|
|
});
|
|
|
|
const expiryPromise = new Promise<
|
|
| {__type: TransactionStatus.BLOCKHEIGHT_EXCEEDED}
|
|
| {__type: TransactionStatus.TIMED_OUT; timeoutMs: number}
|
|
>(resolve => {
|
|
if (typeof strategy === 'string') {
|
|
let timeoutMs = this._confirmTransactionInitialTimeout || 60 * 1000;
|
|
switch (subscriptionCommitment) {
|
|
case 'processed':
|
|
case 'recent':
|
|
case 'single':
|
|
case 'confirmed':
|
|
case 'singleGossip': {
|
|
timeoutMs = this._confirmTransactionInitialTimeout || 30 * 1000;
|
|
break;
|
|
}
|
|
// exhaust enums to ensure full coverage
|
|
case 'finalized':
|
|
case 'max':
|
|
case 'root':
|
|
}
|
|
|
|
timeoutId = setTimeout(
|
|
() => resolve({__type: TransactionStatus.TIMED_OUT, timeoutMs}),
|
|
timeoutMs,
|
|
);
|
|
} else {
|
|
let config =
|
|
strategy as BlockheightBasedTransactionConfirmationStrategy;
|
|
const checkBlockHeight = async () => {
|
|
try {
|
|
const blockHeight = await this.getBlockHeight(commitment);
|
|
return blockHeight;
|
|
} catch (_e) {
|
|
return -1;
|
|
}
|
|
};
|
|
(async () => {
|
|
let currentBlockHeight = await checkBlockHeight();
|
|
if (done) return;
|
|
while (currentBlockHeight <= config.lastValidBlockHeight) {
|
|
await sleep(1000);
|
|
if (done) return;
|
|
currentBlockHeight = await checkBlockHeight();
|
|
if (done) return;
|
|
}
|
|
resolve({__type: TransactionStatus.BLOCKHEIGHT_EXCEEDED});
|
|
})();
|
|
}
|
|
});
|
|
|
|
let result: RpcResponseAndContext<SignatureResult>;
|
|
try {
|
|
const outcome = await Promise.race([confirmationPromise, expiryPromise]);
|
|
switch (outcome.__type) {
|
|
case TransactionStatus.BLOCKHEIGHT_EXCEEDED:
|
|
throw new TransactionExpiredBlockheightExceededError(rawSignature);
|
|
case TransactionStatus.PROCESSED:
|
|
result = outcome.response;
|
|
break;
|
|
case TransactionStatus.TIMED_OUT:
|
|
throw new TransactionExpiredTimeoutError(
|
|
rawSignature,
|
|
outcome.timeoutMs / 1000,
|
|
);
|
|
}
|
|
} finally {
|
|
clearTimeout(timeoutId);
|
|
if (subscriptionId) {
|
|
this.removeSignatureListener(subscriptionId);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Return the list of nodes that are currently participating in the cluster
|
|
*/
|
|
async getClusterNodes(): Promise<Array<ContactInfo>> {
|
|
const unsafeRes = await this._rpcRequest('getClusterNodes', []);
|
|
const res = create(unsafeRes, jsonRpcResult(array(ContactInfoResult)));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get cluster nodes');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Return the list of nodes that are currently participating in the cluster
|
|
*/
|
|
async getVoteAccounts(commitment?: Commitment): Promise<VoteAccountStatus> {
|
|
const args = this._buildArgs([], commitment);
|
|
const unsafeRes = await this._rpcRequest('getVoteAccounts', args);
|
|
const res = create(unsafeRes, GetVoteAccounts);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get vote accounts');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the current slot that the node is processing
|
|
*/
|
|
async getSlot(
|
|
commitmentOrConfig?: Commitment | GetSlotConfig,
|
|
): Promise<number> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const args = this._buildArgs(
|
|
[],
|
|
commitment,
|
|
undefined /* encoding */,
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getSlot', args);
|
|
const res = create(unsafeRes, jsonRpcResult(number()));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get slot');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the current slot leader of the cluster
|
|
*/
|
|
async getSlotLeader(
|
|
commitmentOrConfig?: Commitment | GetSlotLeaderConfig,
|
|
): Promise<string> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const args = this._buildArgs(
|
|
[],
|
|
commitment,
|
|
undefined /* encoding */,
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getSlotLeader', args);
|
|
const res = create(unsafeRes, jsonRpcResult(string()));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get slot leader');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch `limit` number of slot leaders starting from `startSlot`
|
|
*
|
|
* @param startSlot fetch slot leaders starting from this slot
|
|
* @param limit number of slot leaders to return
|
|
*/
|
|
async getSlotLeaders(
|
|
startSlot: number,
|
|
limit: number,
|
|
): Promise<Array<PublicKey>> {
|
|
const args = [startSlot, limit];
|
|
const unsafeRes = await this._rpcRequest('getSlotLeaders', args);
|
|
const res = create(unsafeRes, jsonRpcResult(array(PublicKeyFromString)));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get slot leaders');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the current status of a signature
|
|
*/
|
|
async getSignatureStatus(
|
|
signature: TransactionSignature,
|
|
config?: SignatureStatusConfig,
|
|
): Promise<RpcResponseAndContext<SignatureStatus | null>> {
|
|
const {context, value: values} = await this.getSignatureStatuses(
|
|
[signature],
|
|
config,
|
|
);
|
|
assert(values.length === 1);
|
|
const value = values[0];
|
|
return {context, value};
|
|
}
|
|
|
|
/**
|
|
* Fetch the current statuses of a batch of signatures
|
|
*/
|
|
async getSignatureStatuses(
|
|
signatures: Array<TransactionSignature>,
|
|
config?: SignatureStatusConfig,
|
|
): Promise<RpcResponseAndContext<Array<SignatureStatus | null>>> {
|
|
const params: any[] = [signatures];
|
|
if (config) {
|
|
params.push(config);
|
|
}
|
|
const unsafeRes = await this._rpcRequest('getSignatureStatuses', params);
|
|
const res = create(unsafeRes, GetSignatureStatusesRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get signature status');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the current transaction count of the cluster
|
|
*/
|
|
async getTransactionCount(
|
|
commitmentOrConfig?: Commitment | GetTransactionCountConfig,
|
|
): Promise<number> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const args = this._buildArgs(
|
|
[],
|
|
commitment,
|
|
undefined /* encoding */,
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getTransactionCount', args);
|
|
const res = create(unsafeRes, jsonRpcResult(number()));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
'failed to get transaction count',
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the current total currency supply of the cluster in lamports
|
|
*
|
|
* @deprecated Deprecated since v1.2.8. Please use {@link getSupply} instead.
|
|
*/
|
|
async getTotalSupply(commitment?: Commitment): Promise<number> {
|
|
const result = await this.getSupply({
|
|
commitment,
|
|
excludeNonCirculatingAccountsList: true,
|
|
});
|
|
return result.value.total;
|
|
}
|
|
|
|
/**
|
|
* Fetch the cluster InflationGovernor parameters
|
|
*/
|
|
async getInflationGovernor(
|
|
commitment?: Commitment,
|
|
): Promise<InflationGovernor> {
|
|
const args = this._buildArgs([], commitment);
|
|
const unsafeRes = await this._rpcRequest('getInflationGovernor', args);
|
|
const res = create(unsafeRes, GetInflationGovernorRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get inflation');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the inflation reward for a list of addresses for an epoch
|
|
*/
|
|
async getInflationReward(
|
|
addresses: PublicKey[],
|
|
epoch?: number,
|
|
commitmentOrConfig?: Commitment | GetInflationRewardConfig,
|
|
): Promise<(InflationReward | null)[]> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const args = this._buildArgs(
|
|
[addresses.map(pubkey => pubkey.toBase58())],
|
|
commitment,
|
|
undefined /* encoding */,
|
|
{
|
|
...config,
|
|
epoch: epoch != null ? epoch : config?.epoch,
|
|
},
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getInflationReward', args);
|
|
const res = create(unsafeRes, GetInflationRewardResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get inflation reward');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the Epoch Info parameters
|
|
*/
|
|
async getEpochInfo(
|
|
commitmentOrConfig?: Commitment | GetEpochInfoConfig,
|
|
): Promise<EpochInfo> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const args = this._buildArgs(
|
|
[],
|
|
commitment,
|
|
undefined /* encoding */,
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getEpochInfo', args);
|
|
const res = create(unsafeRes, GetEpochInfoRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get epoch info');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the Epoch Schedule parameters
|
|
*/
|
|
async getEpochSchedule(): Promise<EpochSchedule> {
|
|
const unsafeRes = await this._rpcRequest('getEpochSchedule', []);
|
|
const res = create(unsafeRes, GetEpochScheduleRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get epoch schedule');
|
|
}
|
|
const epochSchedule = res.result;
|
|
return new EpochSchedule(
|
|
epochSchedule.slotsPerEpoch,
|
|
epochSchedule.leaderScheduleSlotOffset,
|
|
epochSchedule.warmup,
|
|
epochSchedule.firstNormalEpoch,
|
|
epochSchedule.firstNormalSlot,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Fetch the leader schedule for the current epoch
|
|
* @return {Promise<RpcResponseAndContext<LeaderSchedule>>}
|
|
*/
|
|
async getLeaderSchedule(): Promise<LeaderSchedule> {
|
|
const unsafeRes = await this._rpcRequest('getLeaderSchedule', []);
|
|
const res = create(unsafeRes, GetLeaderScheduleRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get leader schedule');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the minimum balance needed to exempt an account of `dataLength`
|
|
* size from rent
|
|
*/
|
|
async getMinimumBalanceForRentExemption(
|
|
dataLength: number,
|
|
commitment?: Commitment,
|
|
): Promise<number> {
|
|
const args = this._buildArgs([dataLength], commitment);
|
|
const unsafeRes = await this._rpcRequest(
|
|
'getMinimumBalanceForRentExemption',
|
|
args,
|
|
);
|
|
const res = create(unsafeRes, GetMinimumBalanceForRentExemptionRpcResult);
|
|
if ('error' in res) {
|
|
console.warn('Unable to fetch minimum balance for rent exemption');
|
|
return 0;
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch a recent blockhash from the cluster, return with context
|
|
* @return {Promise<RpcResponseAndContext<{blockhash: Blockhash, feeCalculator: FeeCalculator}>>}
|
|
*
|
|
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getLatestBlockhash} instead.
|
|
*/
|
|
async getRecentBlockhashAndContext(
|
|
commitment?: Commitment,
|
|
): Promise<
|
|
RpcResponseAndContext<{blockhash: Blockhash; feeCalculator: FeeCalculator}>
|
|
> {
|
|
const args = this._buildArgs([], commitment);
|
|
const unsafeRes = await this._rpcRequest('getRecentBlockhash', args);
|
|
const res = create(unsafeRes, GetRecentBlockhashAndContextRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get recent blockhash');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch recent performance samples
|
|
* @return {Promise<Array<PerfSample>>}
|
|
*/
|
|
async getRecentPerformanceSamples(
|
|
limit?: number,
|
|
): Promise<Array<PerfSample>> {
|
|
const unsafeRes = await this._rpcRequest(
|
|
'getRecentPerformanceSamples',
|
|
limit ? [limit] : [],
|
|
);
|
|
const res = create(unsafeRes, GetRecentPerformanceSamplesRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
'failed to get recent performance samples',
|
|
);
|
|
}
|
|
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the fee calculator for a recent blockhash from the cluster, return with context
|
|
*
|
|
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getFeeForMessage} instead.
|
|
*/
|
|
async getFeeCalculatorForBlockhash(
|
|
blockhash: Blockhash,
|
|
commitment?: Commitment,
|
|
): Promise<RpcResponseAndContext<FeeCalculator | null>> {
|
|
const args = this._buildArgs([blockhash], commitment);
|
|
const unsafeRes = await this._rpcRequest(
|
|
'getFeeCalculatorForBlockhash',
|
|
args,
|
|
);
|
|
|
|
const res = create(unsafeRes, GetFeeCalculatorRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get fee calculator');
|
|
}
|
|
const {context, value} = res.result;
|
|
return {
|
|
context,
|
|
value: value !== null ? value.feeCalculator : null,
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Fetch the fee for a message from the cluster, return with context
|
|
*/
|
|
async getFeeForMessage(
|
|
message: Message,
|
|
commitment?: Commitment,
|
|
): Promise<RpcResponseAndContext<number>> {
|
|
const wireMessage = message.serialize().toString('base64');
|
|
const args = this._buildArgs([wireMessage], commitment);
|
|
const unsafeRes = await this._rpcRequest('getFeeForMessage', args);
|
|
|
|
const res = create(unsafeRes, jsonRpcResultAndContext(nullable(number())));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get fee for message');
|
|
}
|
|
if (res.result === null) {
|
|
throw new Error('invalid blockhash');
|
|
}
|
|
return res.result as unknown as RpcResponseAndContext<number>;
|
|
}
|
|
|
|
/**
|
|
* Fetch a recent blockhash from the cluster
|
|
* @return {Promise<{blockhash: Blockhash, feeCalculator: FeeCalculator}>}
|
|
*
|
|
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getLatestBlockhash} instead.
|
|
*/
|
|
async getRecentBlockhash(
|
|
commitment?: Commitment,
|
|
): Promise<{blockhash: Blockhash; feeCalculator: FeeCalculator}> {
|
|
try {
|
|
const res = await this.getRecentBlockhashAndContext(commitment);
|
|
return res.value;
|
|
} catch (e) {
|
|
throw new Error('failed to get recent blockhash: ' + e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fetch the latest blockhash from the cluster
|
|
* @return {Promise<BlockhashWithExpiryBlockHeight>}
|
|
*/
|
|
async getLatestBlockhash(
|
|
commitmentOrConfig?: Commitment | GetLatestBlockhashConfig,
|
|
): Promise<BlockhashWithExpiryBlockHeight> {
|
|
try {
|
|
const res = await this.getLatestBlockhashAndContext(commitmentOrConfig);
|
|
return res.value;
|
|
} catch (e) {
|
|
throw new Error('failed to get recent blockhash: ' + e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fetch the latest blockhash from the cluster
|
|
* @return {Promise<BlockhashWithExpiryBlockHeight>}
|
|
*/
|
|
async getLatestBlockhashAndContext(
|
|
commitmentOrConfig?: Commitment | GetLatestBlockhashConfig,
|
|
): Promise<RpcResponseAndContext<BlockhashWithExpiryBlockHeight>> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const args = this._buildArgs(
|
|
[],
|
|
commitment,
|
|
undefined /* encoding */,
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getLatestBlockhash', args);
|
|
const res = create(unsafeRes, GetLatestBlockhashRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get latest blockhash');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the node version
|
|
*/
|
|
async getVersion(): Promise<Version> {
|
|
const unsafeRes = await this._rpcRequest('getVersion', []);
|
|
const res = create(unsafeRes, jsonRpcResult(VersionResult));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get version');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch the genesis hash
|
|
*/
|
|
async getGenesisHash(): Promise<string> {
|
|
const unsafeRes = await this._rpcRequest('getGenesisHash', []);
|
|
const res = create(unsafeRes, jsonRpcResult(string()));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get genesis hash');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch a processed block from the cluster.
|
|
*
|
|
* @deprecated Instead, call `getBlock` using a `GetVersionedBlockConfig` by
|
|
* setting the `maxSupportedTransactionVersion` property.
|
|
*/
|
|
async getBlock(
|
|
slot: number,
|
|
rawConfig?: GetBlockConfig,
|
|
): Promise<BlockResponse | null>;
|
|
|
|
/**
|
|
* Fetch a processed block from the cluster.
|
|
*/
|
|
// eslint-disable-next-line no-dupe-class-members
|
|
async getBlock(
|
|
slot: number,
|
|
rawConfig?: GetVersionedBlockConfig,
|
|
): Promise<VersionedBlockResponse | null>;
|
|
|
|
/**
|
|
* Fetch a processed block from the cluster.
|
|
*/
|
|
// eslint-disable-next-line no-dupe-class-members
|
|
async getBlock(
|
|
slot: number,
|
|
rawConfig?: GetVersionedBlockConfig,
|
|
): Promise<VersionedBlockResponse | null> {
|
|
const {commitment, config} = extractCommitmentFromConfig(rawConfig);
|
|
const args = this._buildArgsAtLeastConfirmed(
|
|
[slot],
|
|
commitment as Finality,
|
|
undefined /* encoding */,
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getBlock', args);
|
|
const res = create(unsafeRes, GetBlockRpcResult);
|
|
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get confirmed block');
|
|
}
|
|
|
|
const result = res.result;
|
|
if (!result) return result;
|
|
|
|
return {
|
|
...result,
|
|
transactions: result.transactions.map(({transaction, meta, version}) => ({
|
|
meta,
|
|
transaction: {
|
|
...transaction,
|
|
message: versionedMessageFromResponse(version, transaction.message),
|
|
},
|
|
version,
|
|
})),
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Fetch parsed transaction details for a confirmed or finalized block
|
|
*/
|
|
async getParsedBlock(
|
|
slot: number,
|
|
rawConfig?: GetVersionedBlockConfig,
|
|
): Promise<ParsedBlockResponse | null> {
|
|
const {commitment, config} = extractCommitmentFromConfig(rawConfig);
|
|
const args = this._buildArgsAtLeastConfirmed(
|
|
[slot],
|
|
commitment as Finality,
|
|
'jsonParsed',
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getBlock', args);
|
|
const res = create(unsafeRes, GetParsedBlockRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get block');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/*
|
|
* Returns the current block height of the node
|
|
*/
|
|
async getBlockHeight(
|
|
commitmentOrConfig?: Commitment | GetBlockHeightConfig,
|
|
): Promise<number> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const args = this._buildArgs(
|
|
[],
|
|
commitment,
|
|
undefined /* encoding */,
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getBlockHeight', args);
|
|
const res = create(unsafeRes, jsonRpcResult(number()));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
'failed to get block height information',
|
|
);
|
|
}
|
|
|
|
return res.result;
|
|
}
|
|
|
|
/*
|
|
* Returns recent block production information from the current or previous epoch
|
|
*/
|
|
async getBlockProduction(
|
|
configOrCommitment?: GetBlockProductionConfig | Commitment,
|
|
): Promise<RpcResponseAndContext<BlockProduction>> {
|
|
let extra: Omit<GetBlockProductionConfig, 'commitment'> | undefined;
|
|
let commitment: Commitment | undefined;
|
|
|
|
if (typeof configOrCommitment === 'string') {
|
|
commitment = configOrCommitment;
|
|
} else if (configOrCommitment) {
|
|
const {commitment: c, ...rest} = configOrCommitment;
|
|
commitment = c;
|
|
extra = rest;
|
|
}
|
|
|
|
const args = this._buildArgs([], commitment, 'base64', extra);
|
|
const unsafeRes = await this._rpcRequest('getBlockProduction', args);
|
|
const res = create(unsafeRes, BlockProductionResponseStruct);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
'failed to get block production information',
|
|
);
|
|
}
|
|
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch a confirmed or finalized transaction from the cluster.
|
|
*
|
|
* @deprecated Instead, call `getTransaction` using a
|
|
* `GetVersionedTransactionConfig` by setting the
|
|
* `maxSupportedTransactionVersion` property.
|
|
*/
|
|
async getTransaction(
|
|
signature: string,
|
|
rawConfig?: GetTransactionConfig,
|
|
): Promise<TransactionResponse | null>;
|
|
|
|
/**
|
|
* Fetch a confirmed or finalized transaction from the cluster.
|
|
*/
|
|
// eslint-disable-next-line no-dupe-class-members
|
|
async getTransaction(
|
|
signature: string,
|
|
rawConfig: GetVersionedTransactionConfig,
|
|
): Promise<VersionedTransactionResponse | null>;
|
|
|
|
/**
|
|
* Fetch a confirmed or finalized transaction from the cluster.
|
|
*/
|
|
// eslint-disable-next-line no-dupe-class-members
|
|
async getTransaction(
|
|
signature: string,
|
|
rawConfig?: GetVersionedTransactionConfig,
|
|
): Promise<VersionedTransactionResponse | null> {
|
|
const {commitment, config} = extractCommitmentFromConfig(rawConfig);
|
|
const args = this._buildArgsAtLeastConfirmed(
|
|
[signature],
|
|
commitment as Finality,
|
|
undefined /* encoding */,
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getTransaction', args);
|
|
const res = create(unsafeRes, GetTransactionRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get transaction');
|
|
}
|
|
|
|
const result = res.result;
|
|
if (!result) return result;
|
|
|
|
return {
|
|
...result,
|
|
transaction: {
|
|
...result.transaction,
|
|
message: versionedMessageFromResponse(
|
|
result.version,
|
|
result.transaction.message,
|
|
),
|
|
},
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Fetch parsed transaction details for a confirmed or finalized transaction
|
|
*/
|
|
async getParsedTransaction(
|
|
signature: TransactionSignature,
|
|
commitmentOrConfig?: GetVersionedTransactionConfig | Finality,
|
|
): Promise<ParsedTransactionWithMeta | null> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const args = this._buildArgsAtLeastConfirmed(
|
|
[signature],
|
|
commitment as Finality,
|
|
'jsonParsed',
|
|
config,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getTransaction', args);
|
|
const res = create(unsafeRes, GetParsedTransactionRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get transaction');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch parsed transaction details for a batch of confirmed transactions
|
|
*/
|
|
async getParsedTransactions(
|
|
signatures: TransactionSignature[],
|
|
commitmentOrConfig?: GetVersionedTransactionConfig | Finality,
|
|
): Promise<(ParsedTransactionWithMeta | null)[]> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const batch = signatures.map(signature => {
|
|
const args = this._buildArgsAtLeastConfirmed(
|
|
[signature],
|
|
commitment as Finality,
|
|
'jsonParsed',
|
|
config,
|
|
);
|
|
return {
|
|
methodName: 'getTransaction',
|
|
args,
|
|
};
|
|
});
|
|
|
|
const unsafeRes = await this._rpcBatchRequest(batch);
|
|
const res = unsafeRes.map((unsafeRes: any) => {
|
|
const res = create(unsafeRes, GetParsedTransactionRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get transactions');
|
|
}
|
|
return res.result;
|
|
});
|
|
|
|
return res;
|
|
}
|
|
|
|
/**
|
|
* Fetch transaction details for a batch of confirmed transactions.
|
|
* Similar to {@link getParsedTransactions} but returns a {@link TransactionResponse}.
|
|
*
|
|
* @deprecated Instead, call `getTransactions` using a
|
|
* `GetVersionedTransactionConfig` by setting the
|
|
* `maxSupportedTransactionVersion` property.
|
|
*/
|
|
async getTransactions(
|
|
signatures: TransactionSignature[],
|
|
commitmentOrConfig?: GetTransactionConfig | Finality,
|
|
): Promise<(TransactionResponse | null)[]>;
|
|
|
|
/**
|
|
* Fetch transaction details for a batch of confirmed transactions.
|
|
* Similar to {@link getParsedTransactions} but returns a {@link
|
|
* VersionedTransactionResponse}.
|
|
*/
|
|
// eslint-disable-next-line no-dupe-class-members
|
|
async getTransactions(
|
|
signatures: TransactionSignature[],
|
|
commitmentOrConfig: GetVersionedTransactionConfig | Finality,
|
|
): Promise<(VersionedTransactionResponse | null)[]>;
|
|
|
|
/**
|
|
* Fetch transaction details for a batch of confirmed transactions.
|
|
* Similar to {@link getParsedTransactions} but returns a {@link
|
|
* VersionedTransactionResponse}.
|
|
*/
|
|
// eslint-disable-next-line no-dupe-class-members
|
|
async getTransactions(
|
|
signatures: TransactionSignature[],
|
|
commitmentOrConfig: GetVersionedTransactionConfig | Finality,
|
|
): Promise<(VersionedTransactionResponse | null)[]> {
|
|
const {commitment, config} =
|
|
extractCommitmentFromConfig(commitmentOrConfig);
|
|
const batch = signatures.map(signature => {
|
|
const args = this._buildArgsAtLeastConfirmed(
|
|
[signature],
|
|
commitment as Finality,
|
|
undefined /* encoding */,
|
|
config,
|
|
);
|
|
return {
|
|
methodName: 'getTransaction',
|
|
args,
|
|
};
|
|
});
|
|
|
|
const unsafeRes = await this._rpcBatchRequest(batch);
|
|
const res = unsafeRes.map((unsafeRes: any) => {
|
|
const res = create(unsafeRes, GetTransactionRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get transactions');
|
|
}
|
|
const result = res.result;
|
|
if (!result) return result;
|
|
|
|
return {
|
|
...result,
|
|
transaction: {
|
|
...result.transaction,
|
|
message: versionedMessageFromResponse(
|
|
result.version,
|
|
result.transaction.message,
|
|
),
|
|
},
|
|
};
|
|
});
|
|
|
|
return res;
|
|
}
|
|
|
|
/**
|
|
* Fetch a list of Transactions and transaction statuses from the cluster
|
|
* for a confirmed block.
|
|
*
|
|
* @deprecated Deprecated since v1.13.0. Please use {@link getBlock} instead.
|
|
*/
|
|
async getConfirmedBlock(
|
|
slot: number,
|
|
commitment?: Finality,
|
|
): Promise<ConfirmedBlock> {
|
|
const args = this._buildArgsAtLeastConfirmed([slot], commitment);
|
|
const unsafeRes = await this._rpcRequest('getConfirmedBlock', args);
|
|
const res = create(unsafeRes, GetConfirmedBlockRpcResult);
|
|
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get confirmed block');
|
|
}
|
|
|
|
const result = res.result;
|
|
if (!result) {
|
|
throw new Error('Confirmed block ' + slot + ' not found');
|
|
}
|
|
|
|
const block = {
|
|
...result,
|
|
transactions: result.transactions.map(({transaction, meta}) => {
|
|
const message = new Message(transaction.message);
|
|
return {
|
|
meta,
|
|
transaction: {
|
|
...transaction,
|
|
message,
|
|
},
|
|
};
|
|
}),
|
|
};
|
|
|
|
return {
|
|
...block,
|
|
transactions: block.transactions.map(({transaction, meta}) => {
|
|
return {
|
|
meta,
|
|
transaction: Transaction.populate(
|
|
transaction.message,
|
|
transaction.signatures,
|
|
),
|
|
};
|
|
}),
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Fetch confirmed blocks between two slots
|
|
*/
|
|
async getBlocks(
|
|
startSlot: number,
|
|
endSlot?: number,
|
|
commitment?: Finality,
|
|
): Promise<Array<number>> {
|
|
const args = this._buildArgsAtLeastConfirmed(
|
|
endSlot !== undefined ? [startSlot, endSlot] : [startSlot],
|
|
commitment,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getBlocks', args);
|
|
const res = create(unsafeRes, jsonRpcResult(array(number())));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get blocks');
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch a list of Signatures from the cluster for a block, excluding rewards
|
|
*/
|
|
async getBlockSignatures(
|
|
slot: number,
|
|
commitment?: Finality,
|
|
): Promise<BlockSignatures> {
|
|
const args = this._buildArgsAtLeastConfirmed(
|
|
[slot],
|
|
commitment,
|
|
undefined,
|
|
{
|
|
transactionDetails: 'signatures',
|
|
rewards: false,
|
|
},
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getBlock', args);
|
|
const res = create(unsafeRes, GetBlockSignaturesRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get block');
|
|
}
|
|
const result = res.result;
|
|
if (!result) {
|
|
throw new Error('Block ' + slot + ' not found');
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Fetch a list of Signatures from the cluster for a confirmed block, excluding rewards
|
|
*
|
|
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getBlockSignatures} instead.
|
|
*/
|
|
async getConfirmedBlockSignatures(
|
|
slot: number,
|
|
commitment?: Finality,
|
|
): Promise<BlockSignatures> {
|
|
const args = this._buildArgsAtLeastConfirmed(
|
|
[slot],
|
|
commitment,
|
|
undefined,
|
|
{
|
|
transactionDetails: 'signatures',
|
|
rewards: false,
|
|
},
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getConfirmedBlock', args);
|
|
const res = create(unsafeRes, GetBlockSignaturesRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get confirmed block');
|
|
}
|
|
const result = res.result;
|
|
if (!result) {
|
|
throw new Error('Confirmed block ' + slot + ' not found');
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Fetch a transaction details for a confirmed transaction
|
|
*
|
|
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getTransaction} instead.
|
|
*/
|
|
async getConfirmedTransaction(
|
|
signature: TransactionSignature,
|
|
commitment?: Finality,
|
|
): Promise<ConfirmedTransaction | null> {
|
|
const args = this._buildArgsAtLeastConfirmed([signature], commitment);
|
|
const unsafeRes = await this._rpcRequest('getConfirmedTransaction', args);
|
|
const res = create(unsafeRes, GetTransactionRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(res.error, 'failed to get transaction');
|
|
}
|
|
|
|
const result = res.result;
|
|
if (!result) return result;
|
|
|
|
const message = new Message(result.transaction.message);
|
|
const signatures = result.transaction.signatures;
|
|
return {
|
|
...result,
|
|
transaction: Transaction.populate(message, signatures),
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Fetch parsed transaction details for a confirmed transaction
|
|
*
|
|
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getParsedTransaction} instead.
|
|
*/
|
|
async getParsedConfirmedTransaction(
|
|
signature: TransactionSignature,
|
|
commitment?: Finality,
|
|
): Promise<ParsedConfirmedTransaction | null> {
|
|
const args = this._buildArgsAtLeastConfirmed(
|
|
[signature],
|
|
commitment,
|
|
'jsonParsed',
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getConfirmedTransaction', args);
|
|
const res = create(unsafeRes, GetParsedTransactionRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
'failed to get confirmed transaction',
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Fetch parsed transaction details for a batch of confirmed transactions
|
|
*
|
|
* @deprecated Deprecated since Solana v1.8.0. Please use {@link getParsedTransactions} instead.
|
|
*/
|
|
async getParsedConfirmedTransactions(
|
|
signatures: TransactionSignature[],
|
|
commitment?: Finality,
|
|
): Promise<(ParsedConfirmedTransaction | null)[]> {
|
|
const batch = signatures.map(signature => {
|
|
const args = this._buildArgsAtLeastConfirmed(
|
|
[signature],
|
|
commitment,
|
|
'jsonParsed',
|
|
);
|
|
return {
|
|
methodName: 'getConfirmedTransaction',
|
|
args,
|
|
};
|
|
});
|
|
|
|
const unsafeRes = await this._rpcBatchRequest(batch);
|
|
const res = unsafeRes.map((unsafeRes: any) => {
|
|
const res = create(unsafeRes, GetParsedTransactionRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
'failed to get confirmed transactions',
|
|
);
|
|
}
|
|
return res.result;
|
|
});
|
|
|
|
return res;
|
|
}
|
|
|
|
/**
|
|
* Fetch a list of all the confirmed signatures for transactions involving an address
|
|
* within a specified slot range. Max range allowed is 10,000 slots.
|
|
*
|
|
* @deprecated Deprecated since v1.3. Please use {@link getConfirmedSignaturesForAddress2} instead.
|
|
*
|
|
* @param address queried address
|
|
* @param startSlot start slot, inclusive
|
|
* @param endSlot end slot, inclusive
|
|
*/
|
|
async getConfirmedSignaturesForAddress(
|
|
address: PublicKey,
|
|
startSlot: number,
|
|
endSlot: number,
|
|
): Promise<Array<TransactionSignature>> {
|
|
let options: any = {};
|
|
|
|
let firstAvailableBlock = await this.getFirstAvailableBlock();
|
|
while (!('until' in options)) {
|
|
startSlot--;
|
|
if (startSlot <= 0 || startSlot < firstAvailableBlock) {
|
|
break;
|
|
}
|
|
|
|
try {
|
|
const block = await this.getConfirmedBlockSignatures(
|
|
startSlot,
|
|
'finalized',
|
|
);
|
|
if (block.signatures.length > 0) {
|
|
options.until =
|
|
block.signatures[block.signatures.length - 1].toString();
|
|
}
|
|
} catch (err) {
|
|
if (err instanceof Error && err.message.includes('skipped')) {
|
|
continue;
|
|
} else {
|
|
throw err;
|
|
}
|
|
}
|
|
}
|
|
|
|
let highestConfirmedRoot = await this.getSlot('finalized');
|
|
while (!('before' in options)) {
|
|
endSlot++;
|
|
if (endSlot > highestConfirmedRoot) {
|
|
break;
|
|
}
|
|
|
|
try {
|
|
const block = await this.getConfirmedBlockSignatures(endSlot);
|
|
if (block.signatures.length > 0) {
|
|
options.before =
|
|
block.signatures[block.signatures.length - 1].toString();
|
|
}
|
|
} catch (err) {
|
|
if (err instanceof Error && err.message.includes('skipped')) {
|
|
continue;
|
|
} else {
|
|
throw err;
|
|
}
|
|
}
|
|
}
|
|
|
|
const confirmedSignatureInfo = await this.getConfirmedSignaturesForAddress2(
|
|
address,
|
|
options,
|
|
);
|
|
return confirmedSignatureInfo.map(info => info.signature);
|
|
}
|
|
|
|
/**
|
|
* Returns confirmed signatures for transactions involving an
|
|
* address backwards in time from the provided signature or most recent confirmed block
|
|
*
|
|
*
|
|
* @param address queried address
|
|
* @param options
|
|
*/
|
|
async getConfirmedSignaturesForAddress2(
|
|
address: PublicKey,
|
|
options?: ConfirmedSignaturesForAddress2Options,
|
|
commitment?: Finality,
|
|
): Promise<Array<ConfirmedSignatureInfo>> {
|
|
const args = this._buildArgsAtLeastConfirmed(
|
|
[address.toBase58()],
|
|
commitment,
|
|
undefined,
|
|
options,
|
|
);
|
|
const unsafeRes = await this._rpcRequest(
|
|
'getConfirmedSignaturesForAddress2',
|
|
args,
|
|
);
|
|
const res = create(unsafeRes, GetConfirmedSignaturesForAddress2RpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
'failed to get confirmed signatures for address',
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Returns confirmed signatures for transactions involving an
|
|
* address backwards in time from the provided signature or most recent confirmed block
|
|
*
|
|
*
|
|
* @param address queried address
|
|
* @param options
|
|
*/
|
|
async getSignaturesForAddress(
|
|
address: PublicKey,
|
|
options?: SignaturesForAddressOptions,
|
|
commitment?: Finality,
|
|
): Promise<Array<ConfirmedSignatureInfo>> {
|
|
const args = this._buildArgsAtLeastConfirmed(
|
|
[address.toBase58()],
|
|
commitment,
|
|
undefined,
|
|
options,
|
|
);
|
|
const unsafeRes = await this._rpcRequest('getSignaturesForAddress', args);
|
|
const res = create(unsafeRes, GetSignaturesForAddressRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
'failed to get signatures for address',
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
async getAddressLookupTable(
|
|
accountKey: PublicKey,
|
|
config?: GetAccountInfoConfig,
|
|
): Promise<RpcResponseAndContext<AddressLookupTableAccount | null>> {
|
|
const {context, value: accountInfo} = await this.getAccountInfoAndContext(
|
|
accountKey,
|
|
config,
|
|
);
|
|
|
|
let value = null;
|
|
if (accountInfo !== null) {
|
|
value = new AddressLookupTableAccount({
|
|
key: accountKey,
|
|
state: AddressLookupTableAccount.deserialize(accountInfo.data),
|
|
});
|
|
}
|
|
|
|
return {
|
|
context,
|
|
value,
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Fetch the contents of a Nonce account from the cluster, return with context
|
|
*/
|
|
async getNonceAndContext(
|
|
nonceAccount: PublicKey,
|
|
commitment?: Commitment,
|
|
): Promise<RpcResponseAndContext<NonceAccount | null>> {
|
|
const {context, value: accountInfo} = await this.getAccountInfoAndContext(
|
|
nonceAccount,
|
|
commitment,
|
|
);
|
|
|
|
let value = null;
|
|
if (accountInfo !== null) {
|
|
value = NonceAccount.fromAccountData(accountInfo.data);
|
|
}
|
|
|
|
return {
|
|
context,
|
|
value,
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Fetch the contents of a Nonce account from the cluster
|
|
*/
|
|
async getNonce(
|
|
nonceAccount: PublicKey,
|
|
commitment?: Commitment,
|
|
): Promise<NonceAccount | null> {
|
|
return await this.getNonceAndContext(nonceAccount, commitment)
|
|
.then(x => x.value)
|
|
.catch(e => {
|
|
throw new Error(
|
|
'failed to get nonce for account ' +
|
|
nonceAccount.toBase58() +
|
|
': ' +
|
|
e,
|
|
);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Request an allocation of lamports to the specified address
|
|
*
|
|
* ```typescript
|
|
* import { Connection, PublicKey, LAMPORTS_PER_SOL } from "@solana/web3.js";
|
|
*
|
|
* (async () => {
|
|
* const connection = new Connection("https://api.testnet.solana.com", "confirmed");
|
|
* const myAddress = new PublicKey("2nr1bHFT86W9tGnyvmYW4vcHKsQB3sVQfnddasz4kExM");
|
|
* const signature = await connection.requestAirdrop(myAddress, LAMPORTS_PER_SOL);
|
|
* await connection.confirmTransaction(signature);
|
|
* })();
|
|
* ```
|
|
*/
|
|
async requestAirdrop(
|
|
to: PublicKey,
|
|
lamports: number,
|
|
): Promise<TransactionSignature> {
|
|
const unsafeRes = await this._rpcRequest('requestAirdrop', [
|
|
to.toBase58(),
|
|
lamports,
|
|
]);
|
|
const res = create(unsafeRes, RequestAirdropRpcResult);
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
`airdrop to ${to.toBase58()} failed`,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
async _blockhashWithExpiryBlockHeight(
|
|
disableCache: boolean,
|
|
): Promise<BlockhashWithExpiryBlockHeight> {
|
|
if (!disableCache) {
|
|
// Wait for polling to finish
|
|
while (this._pollingBlockhash) {
|
|
await sleep(100);
|
|
}
|
|
const timeSinceFetch = Date.now() - this._blockhashInfo.lastFetch;
|
|
const expired = timeSinceFetch >= BLOCKHASH_CACHE_TIMEOUT_MS;
|
|
if (this._blockhashInfo.latestBlockhash !== null && !expired) {
|
|
return this._blockhashInfo.latestBlockhash;
|
|
}
|
|
}
|
|
|
|
return await this._pollNewBlockhash();
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
async _pollNewBlockhash(): Promise<BlockhashWithExpiryBlockHeight> {
|
|
this._pollingBlockhash = true;
|
|
try {
|
|
const startTime = Date.now();
|
|
const cachedLatestBlockhash = this._blockhashInfo.latestBlockhash;
|
|
const cachedBlockhash = cachedLatestBlockhash
|
|
? cachedLatestBlockhash.blockhash
|
|
: null;
|
|
for (let i = 0; i < 50; i++) {
|
|
const latestBlockhash = await this.getLatestBlockhash('finalized');
|
|
|
|
if (cachedBlockhash !== latestBlockhash.blockhash) {
|
|
this._blockhashInfo = {
|
|
latestBlockhash,
|
|
lastFetch: Date.now(),
|
|
transactionSignatures: [],
|
|
simulatedSignatures: [],
|
|
};
|
|
return latestBlockhash;
|
|
}
|
|
|
|
// Sleep for approximately half a slot
|
|
await sleep(MS_PER_SLOT / 2);
|
|
}
|
|
|
|
throw new Error(
|
|
`Unable to obtain a new blockhash after ${Date.now() - startTime}ms`,
|
|
);
|
|
} finally {
|
|
this._pollingBlockhash = false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get the stake minimum delegation
|
|
*/
|
|
async getStakeMinimumDelegation(
|
|
config?: GetStakeMinimumDelegationConfig,
|
|
): Promise<RpcResponseAndContext<number>> {
|
|
const {commitment, config: configArg} = extractCommitmentFromConfig(config);
|
|
const args = this._buildArgs([], commitment, 'base64', configArg);
|
|
const unsafeRes = await this._rpcRequest('getStakeMinimumDelegation', args);
|
|
const res = create(unsafeRes, jsonRpcResultAndContext(number()));
|
|
if ('error' in res) {
|
|
throw new SolanaJSONRPCError(
|
|
res.error,
|
|
`failed to get stake minimum delegation`,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Simulate a transaction
|
|
*
|
|
* @deprecated Instead, call {@link simulateTransaction} with {@link
|
|
* VersionedTransaction} and {@link SimulateTransactionConfig} parameters
|
|
*/
|
|
simulateTransaction(
|
|
transactionOrMessage: Transaction | Message,
|
|
signers?: Array<Signer>,
|
|
includeAccounts?: boolean | Array<PublicKey>,
|
|
): Promise<RpcResponseAndContext<SimulatedTransactionResponse>>;
|
|
|
|
/**
|
|
* Simulate a transaction
|
|
*/
|
|
// eslint-disable-next-line no-dupe-class-members
|
|
simulateTransaction(
|
|
transaction: VersionedTransaction,
|
|
config?: SimulateTransactionConfig,
|
|
): Promise<RpcResponseAndContext<SimulatedTransactionResponse>>;
|
|
|
|
/**
|
|
* Simulate a transaction
|
|
*/
|
|
// eslint-disable-next-line no-dupe-class-members
|
|
async simulateTransaction(
|
|
transactionOrMessage: VersionedTransaction | Transaction | Message,
|
|
configOrSigners?: SimulateTransactionConfig | Array<Signer>,
|
|
includeAccounts?: boolean | Array<PublicKey>,
|
|
): Promise<RpcResponseAndContext<SimulatedTransactionResponse>> {
|
|
if ('message' in transactionOrMessage) {
|
|
const versionedTx = transactionOrMessage;
|
|
const wireTransaction = versionedTx.serialize();
|
|
const encodedTransaction =
|
|
Buffer.from(wireTransaction).toString('base64');
|
|
if (Array.isArray(configOrSigners) || includeAccounts !== undefined) {
|
|
throw new Error('Invalid arguments');
|
|
}
|
|
|
|
const config: any = configOrSigners || {};
|
|
config.encoding = 'base64';
|
|
if (!('commitment' in config)) {
|
|
config.commitment = this.commitment;
|
|
}
|
|
|
|
const args = [encodedTransaction, config];
|
|
const unsafeRes = await this._rpcRequest('simulateTransaction', args);
|
|
const res = create(unsafeRes, SimulatedTransactionResponseStruct);
|
|
if ('error' in res) {
|
|
throw new Error('failed to simulate transaction: ' + res.error.message);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
let transaction;
|
|
if (transactionOrMessage instanceof Transaction) {
|
|
let originalTx: Transaction = transactionOrMessage;
|
|
transaction = new Transaction();
|
|
transaction.feePayer = originalTx.feePayer;
|
|
transaction.instructions = transactionOrMessage.instructions;
|
|
transaction.nonceInfo = originalTx.nonceInfo;
|
|
transaction.signatures = originalTx.signatures;
|
|
} else {
|
|
transaction = Transaction.populate(transactionOrMessage);
|
|
// HACK: this function relies on mutating the populated transaction
|
|
transaction._message = transaction._json = undefined;
|
|
}
|
|
|
|
if (configOrSigners !== undefined && !Array.isArray(configOrSigners)) {
|
|
throw new Error('Invalid arguments');
|
|
}
|
|
|
|
const signers = configOrSigners;
|
|
if (transaction.nonceInfo && signers) {
|
|
transaction.sign(...signers);
|
|
} else {
|
|
let disableCache = this._disableBlockhashCaching;
|
|
for (;;) {
|
|
const latestBlockhash = await this._blockhashWithExpiryBlockHeight(
|
|
disableCache,
|
|
);
|
|
transaction.lastValidBlockHeight = latestBlockhash.lastValidBlockHeight;
|
|
transaction.recentBlockhash = latestBlockhash.blockhash;
|
|
|
|
if (!signers) break;
|
|
|
|
transaction.sign(...signers);
|
|
if (!transaction.signature) {
|
|
throw new Error('!signature'); // should never happen
|
|
}
|
|
|
|
const signature = transaction.signature.toString('base64');
|
|
if (
|
|
!this._blockhashInfo.simulatedSignatures.includes(signature) &&
|
|
!this._blockhashInfo.transactionSignatures.includes(signature)
|
|
) {
|
|
// The signature of this transaction has not been seen before with the
|
|
// current recentBlockhash, all done. Let's break
|
|
this._blockhashInfo.simulatedSignatures.push(signature);
|
|
break;
|
|
} else {
|
|
// This transaction would be treated as duplicate (its derived signature
|
|
// matched to one of already recorded signatures).
|
|
// So, we must fetch a new blockhash for a different signature by disabling
|
|
// our cache not to wait for the cache expiration (BLOCKHASH_CACHE_TIMEOUT_MS).
|
|
disableCache = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
const message = transaction._compile();
|
|
const signData = message.serialize();
|
|
const wireTransaction = transaction._serialize(signData);
|
|
const encodedTransaction = wireTransaction.toString('base64');
|
|
const config: any = {
|
|
encoding: 'base64',
|
|
commitment: this.commitment,
|
|
};
|
|
|
|
if (includeAccounts) {
|
|
const addresses = (
|
|
Array.isArray(includeAccounts)
|
|
? includeAccounts
|
|
: message.nonProgramIds()
|
|
).map(key => key.toBase58());
|
|
|
|
config['accounts'] = {
|
|
encoding: 'base64',
|
|
addresses,
|
|
};
|
|
}
|
|
|
|
if (signers) {
|
|
config.sigVerify = true;
|
|
}
|
|
|
|
const args = [encodedTransaction, config];
|
|
const unsafeRes = await this._rpcRequest('simulateTransaction', args);
|
|
const res = create(unsafeRes, SimulatedTransactionResponseStruct);
|
|
if ('error' in res) {
|
|
let logs;
|
|
if ('data' in res.error) {
|
|
logs = res.error.data.logs;
|
|
if (logs && Array.isArray(logs)) {
|
|
const traceIndent = '\n ';
|
|
const logTrace = traceIndent + logs.join(traceIndent);
|
|
console.error(res.error.message, logTrace);
|
|
}
|
|
}
|
|
throw new SendTransactionError(
|
|
'failed to simulate transaction: ' + res.error.message,
|
|
logs,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* Sign and send a transaction
|
|
*
|
|
* @deprecated Instead, call {@link sendTransaction} with a {@link
|
|
* VersionedTransaction}
|
|
*/
|
|
sendTransaction(
|
|
transaction: Transaction,
|
|
signers: Array<Signer>,
|
|
options?: SendOptions,
|
|
): Promise<TransactionSignature>;
|
|
|
|
/**
|
|
* Send a signed transaction
|
|
*/
|
|
// eslint-disable-next-line no-dupe-class-members
|
|
sendTransaction(
|
|
transaction: VersionedTransaction,
|
|
options?: SendOptions,
|
|
): Promise<TransactionSignature>;
|
|
|
|
/**
|
|
* Sign and send a transaction
|
|
*/
|
|
// eslint-disable-next-line no-dupe-class-members
|
|
async sendTransaction(
|
|
transaction: VersionedTransaction | Transaction,
|
|
signersOrOptions?: Array<Signer> | SendOptions,
|
|
options?: SendOptions,
|
|
): Promise<TransactionSignature> {
|
|
if ('version' in transaction) {
|
|
if (signersOrOptions && Array.isArray(signersOrOptions)) {
|
|
throw new Error('Invalid arguments');
|
|
}
|
|
|
|
const wireTransaction = transaction.serialize();
|
|
return await this.sendRawTransaction(wireTransaction, options);
|
|
}
|
|
|
|
if (signersOrOptions === undefined || !Array.isArray(signersOrOptions)) {
|
|
throw new Error('Invalid arguments');
|
|
}
|
|
|
|
const signers = signersOrOptions;
|
|
if (transaction.nonceInfo) {
|
|
transaction.sign(...signers);
|
|
} else {
|
|
let disableCache = this._disableBlockhashCaching;
|
|
for (;;) {
|
|
const latestBlockhash = await this._blockhashWithExpiryBlockHeight(
|
|
disableCache,
|
|
);
|
|
transaction.lastValidBlockHeight = latestBlockhash.lastValidBlockHeight;
|
|
transaction.recentBlockhash = latestBlockhash.blockhash;
|
|
transaction.sign(...signers);
|
|
if (!transaction.signature) {
|
|
throw new Error('!signature'); // should never happen
|
|
}
|
|
|
|
const signature = transaction.signature.toString('base64');
|
|
if (!this._blockhashInfo.transactionSignatures.includes(signature)) {
|
|
// The signature of this transaction has not been seen before with the
|
|
// current recentBlockhash, all done. Let's break
|
|
this._blockhashInfo.transactionSignatures.push(signature);
|
|
break;
|
|
} else {
|
|
// This transaction would be treated as duplicate (its derived signature
|
|
// matched to one of already recorded signatures).
|
|
// So, we must fetch a new blockhash for a different signature by disabling
|
|
// our cache not to wait for the cache expiration (BLOCKHASH_CACHE_TIMEOUT_MS).
|
|
disableCache = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
const wireTransaction = transaction.serialize();
|
|
return await this.sendRawTransaction(wireTransaction, options);
|
|
}
|
|
|
|
/**
|
|
* Send a transaction that has already been signed and serialized into the
|
|
* wire format
|
|
*/
|
|
async sendRawTransaction(
|
|
rawTransaction: Buffer | Uint8Array | Array<number>,
|
|
options?: SendOptions,
|
|
): Promise<TransactionSignature> {
|
|
const encodedTransaction = toBuffer(rawTransaction).toString('base64');
|
|
const result = await this.sendEncodedTransaction(
|
|
encodedTransaction,
|
|
options,
|
|
);
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Send a transaction that has already been signed, serialized into the
|
|
* wire format, and encoded as a base64 string
|
|
*/
|
|
async sendEncodedTransaction(
|
|
encodedTransaction: string,
|
|
options?: SendOptions,
|
|
): Promise<TransactionSignature> {
|
|
const config: any = {encoding: 'base64'};
|
|
const skipPreflight = options && options.skipPreflight;
|
|
const preflightCommitment =
|
|
(options && options.preflightCommitment) || this.commitment;
|
|
|
|
if (options && options.maxRetries != null) {
|
|
config.maxRetries = options.maxRetries;
|
|
}
|
|
if (options && options.minContextSlot != null) {
|
|
config.minContextSlot = options.minContextSlot;
|
|
}
|
|
if (skipPreflight) {
|
|
config.skipPreflight = skipPreflight;
|
|
}
|
|
if (preflightCommitment) {
|
|
config.preflightCommitment = preflightCommitment;
|
|
}
|
|
|
|
const args = [encodedTransaction, config];
|
|
const unsafeRes = await this._rpcRequest('sendTransaction', args);
|
|
const res = create(unsafeRes, SendTransactionRpcResult);
|
|
if ('error' in res) {
|
|
let logs;
|
|
if ('data' in res.error) {
|
|
logs = res.error.data.logs;
|
|
}
|
|
throw new SendTransactionError(
|
|
'failed to send transaction: ' + res.error.message,
|
|
logs,
|
|
);
|
|
}
|
|
return res.result;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
_wsOnOpen() {
|
|
this._rpcWebSocketConnected = true;
|
|
this._rpcWebSocketHeartbeat = setInterval(() => {
|
|
// Ping server every 5s to prevent idle timeouts
|
|
this._rpcWebSocket.notify('ping').catch(() => {});
|
|
}, 5000);
|
|
this._updateSubscriptions();
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
_wsOnError(err: Error) {
|
|
this._rpcWebSocketConnected = false;
|
|
console.error('ws error:', err.message);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
_wsOnClose(code: number) {
|
|
this._rpcWebSocketConnected = false;
|
|
this._rpcWebSocketGeneration =
|
|
(this._rpcWebSocketGeneration + 1) % Number.MAX_SAFE_INTEGER;
|
|
if (this._rpcWebSocketIdleTimeout) {
|
|
clearTimeout(this._rpcWebSocketIdleTimeout);
|
|
this._rpcWebSocketIdleTimeout = null;
|
|
}
|
|
if (this._rpcWebSocketHeartbeat) {
|
|
clearInterval(this._rpcWebSocketHeartbeat);
|
|
this._rpcWebSocketHeartbeat = null;
|
|
}
|
|
|
|
if (code === 1000) {
|
|
// explicit close, check if any subscriptions have been made since close
|
|
this._updateSubscriptions();
|
|
return;
|
|
}
|
|
|
|
// implicit close, prepare subscriptions for auto-reconnect
|
|
this._subscriptionCallbacksByServerSubscriptionId = {};
|
|
Object.entries(
|
|
this._subscriptionsByHash as Record<SubscriptionConfigHash, Subscription>,
|
|
).forEach(([hash, subscription]) => {
|
|
this._subscriptionsByHash[hash] = {
|
|
...subscription,
|
|
state: 'pending',
|
|
};
|
|
});
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
async _updateSubscriptions() {
|
|
if (Object.keys(this._subscriptionsByHash).length === 0) {
|
|
if (this._rpcWebSocketConnected) {
|
|
this._rpcWebSocketConnected = false;
|
|
this._rpcWebSocketIdleTimeout = setTimeout(() => {
|
|
this._rpcWebSocketIdleTimeout = null;
|
|
try {
|
|
this._rpcWebSocket.close();
|
|
} catch (err) {
|
|
// swallow error if socket has already been closed.
|
|
if (err instanceof Error) {
|
|
console.log(
|
|
`Error when closing socket connection: ${err.message}`,
|
|
);
|
|
}
|
|
}
|
|
}, 500);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (this._rpcWebSocketIdleTimeout !== null) {
|
|
clearTimeout(this._rpcWebSocketIdleTimeout);
|
|
this._rpcWebSocketIdleTimeout = null;
|
|
this._rpcWebSocketConnected = true;
|
|
}
|
|
|
|
if (!this._rpcWebSocketConnected) {
|
|
this._rpcWebSocket.connect();
|
|
return;
|
|
}
|
|
|
|
const activeWebSocketGeneration = this._rpcWebSocketGeneration;
|
|
const isCurrentConnectionStillActive = () => {
|
|
return activeWebSocketGeneration === this._rpcWebSocketGeneration;
|
|
};
|
|
|
|
await Promise.all(
|
|
// Don't be tempted to change this to `Object.entries`. We call
|
|
// `_updateSubscriptions` recursively when processing the state,
|
|
// so it's important that we look up the *current* version of
|
|
// each subscription, every time we process a hash.
|
|
Object.keys(this._subscriptionsByHash).map(async hash => {
|
|
const subscription = this._subscriptionsByHash[hash];
|
|
if (subscription === undefined) {
|
|
// This entry has since been deleted. Skip.
|
|
return;
|
|
}
|
|
switch (subscription.state) {
|
|
case 'pending':
|
|
case 'unsubscribed':
|
|
if (subscription.callbacks.size === 0) {
|
|
/**
|
|
* You can end up here when:
|
|
*
|
|
* - a subscription has recently unsubscribed
|
|
* without having new callbacks added to it
|
|
* while the unsubscribe was in flight, or
|
|
* - when a pending subscription has its
|
|
* listeners removed before a request was
|
|
* sent to the server.
|
|
*
|
|
* Being that nobody is interested in this
|
|
* subscription any longer, delete it.
|
|
*/
|
|
delete this._subscriptionsByHash[hash];
|
|
if (subscription.state === 'unsubscribed') {
|
|
delete this._subscriptionCallbacksByServerSubscriptionId[
|
|
subscription.serverSubscriptionId
|
|
];
|
|
}
|
|
await this._updateSubscriptions();
|
|
return;
|
|
}
|
|
await (async () => {
|
|
const {args, method} = subscription;
|
|
try {
|
|
this._subscriptionsByHash[hash] = {
|
|
...subscription,
|
|
state: 'subscribing',
|
|
};
|
|
const serverSubscriptionId: ServerSubscriptionId =
|
|
(await this._rpcWebSocket.call(method, args)) as number;
|
|
this._subscriptionsByHash[hash] = {
|
|
...subscription,
|
|
serverSubscriptionId,
|
|
state: 'subscribed',
|
|
};
|
|
this._subscriptionCallbacksByServerSubscriptionId[
|
|
serverSubscriptionId
|
|
] = subscription.callbacks;
|
|
await this._updateSubscriptions();
|
|
} catch (e) {
|
|
if (e instanceof Error) {
|
|
console.error(
|
|
`${method} error for argument`,
|
|
args,
|
|
e.message,
|
|
);
|
|
}
|
|
if (!isCurrentConnectionStillActive()) {
|
|
return;
|
|
}
|
|
// TODO: Maybe add an 'errored' state or a retry limit?
|
|
this._subscriptionsByHash[hash] = {
|
|
...subscription,
|
|
state: 'pending',
|
|
};
|
|
await this._updateSubscriptions();
|
|
}
|
|
})();
|
|
break;
|
|
case 'subscribed':
|
|
if (subscription.callbacks.size === 0) {
|
|
// By the time we successfully set up a subscription
|
|
// with the server, the client stopped caring about it.
|
|
// Tear it down now.
|
|
await (async () => {
|
|
const {serverSubscriptionId, unsubscribeMethod} = subscription;
|
|
if (
|
|
this._subscriptionsAutoDisposedByRpc.has(serverSubscriptionId)
|
|
) {
|
|
/**
|
|
* Special case.
|
|
* If we're dealing with a subscription that has been auto-
|
|
* disposed by the RPC, then we can skip the RPC call to
|
|
* tear down the subscription here.
|
|
*
|
|
* NOTE: There is a proposal to eliminate this special case, here:
|
|
* https://github.com/solana-labs/solana/issues/18892
|
|
*/
|
|
this._subscriptionsAutoDisposedByRpc.delete(
|
|
serverSubscriptionId,
|
|
);
|
|
} else {
|
|
this._subscriptionsByHash[hash] = {
|
|
...subscription,
|
|
state: 'unsubscribing',
|
|
};
|
|
try {
|
|
await this._rpcWebSocket.call(unsubscribeMethod, [
|
|
serverSubscriptionId,
|
|
]);
|
|
} catch (e) {
|
|
if (e instanceof Error) {
|
|
console.error(`${unsubscribeMethod} error:`, e.message);
|
|
}
|
|
if (!isCurrentConnectionStillActive()) {
|
|
return;
|
|
}
|
|
// TODO: Maybe add an 'errored' state or a retry limit?
|
|
this._subscriptionsByHash[hash] = {
|
|
...subscription,
|
|
state: 'subscribed',
|
|
};
|
|
await this._updateSubscriptions();
|
|
return;
|
|
}
|
|
}
|
|
this._subscriptionsByHash[hash] = {
|
|
...subscription,
|
|
state: 'unsubscribed',
|
|
};
|
|
await this._updateSubscriptions();
|
|
})();
|
|
}
|
|
break;
|
|
case 'subscribing':
|
|
case 'unsubscribing':
|
|
break;
|
|
}
|
|
}),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
private _handleServerNotification<
|
|
TCallback extends SubscriptionConfig['callback'],
|
|
>(
|
|
serverSubscriptionId: ServerSubscriptionId,
|
|
callbackArgs: Parameters<TCallback>,
|
|
): void {
|
|
const callbacks =
|
|
this._subscriptionCallbacksByServerSubscriptionId[serverSubscriptionId];
|
|
if (callbacks === undefined) {
|
|
return;
|
|
}
|
|
callbacks.forEach(cb => {
|
|
try {
|
|
cb(
|
|
// I failed to find a way to convince TypeScript that `cb` is of type
|
|
// `TCallback` which is certainly compatible with `Parameters<TCallback>`.
|
|
// See https://github.com/microsoft/TypeScript/issues/47615
|
|
// @ts-ignore
|
|
...callbackArgs,
|
|
);
|
|
} catch (e) {
|
|
console.error(e);
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
_wsOnAccountNotification(notification: object) {
|
|
const {result, subscription} = create(
|
|
notification,
|
|
AccountNotificationResult,
|
|
);
|
|
this._handleServerNotification<AccountChangeCallback>(subscription, [
|
|
result.value,
|
|
result.context,
|
|
]);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
private _makeSubscription(
|
|
subscriptionConfig: SubscriptionConfig,
|
|
/**
|
|
* When preparing `args` for a call to `_makeSubscription`, be sure
|
|
* to carefully apply a default `commitment` property, if necessary.
|
|
*
|
|
* - If the user supplied a `commitment` use that.
|
|
* - Otherwise, if the `Connection::commitment` is set, use that.
|
|
* - Otherwise, set it to the RPC server default: `finalized`.
|
|
*
|
|
* This is extremely important to ensure that these two fundamentally
|
|
* identical subscriptions produce the same identifying hash:
|
|
*
|
|
* - A subscription made without specifying a commitment.
|
|
* - A subscription made where the commitment specified is the same
|
|
* as the default applied to the subscription above.
|
|
*
|
|
* Example; these two subscriptions must produce the same hash:
|
|
*
|
|
* - An `accountSubscribe` subscription for `'PUBKEY'`
|
|
* - An `accountSubscribe` subscription for `'PUBKEY'` with commitment
|
|
* `'finalized'`.
|
|
*
|
|
* See the 'making a subscription with defaulted params omitted' test
|
|
* in `connection-subscriptions.ts` for more.
|
|
*/
|
|
args: IWSRequestParams,
|
|
): ClientSubscriptionId {
|
|
const clientSubscriptionId = this._nextClientSubscriptionId++;
|
|
const hash = fastStableStringify(
|
|
[subscriptionConfig.method, args],
|
|
true /* isArrayProp */,
|
|
);
|
|
const existingSubscription = this._subscriptionsByHash[hash];
|
|
if (existingSubscription === undefined) {
|
|
this._subscriptionsByHash[hash] = {
|
|
...subscriptionConfig,
|
|
args,
|
|
callbacks: new Set([subscriptionConfig.callback]),
|
|
state: 'pending',
|
|
};
|
|
} else {
|
|
existingSubscription.callbacks.add(subscriptionConfig.callback);
|
|
}
|
|
this._subscriptionDisposeFunctionsByClientSubscriptionId[
|
|
clientSubscriptionId
|
|
] = async () => {
|
|
delete this._subscriptionDisposeFunctionsByClientSubscriptionId[
|
|
clientSubscriptionId
|
|
];
|
|
const subscription = this._subscriptionsByHash[hash];
|
|
assert(
|
|
subscription !== undefined,
|
|
`Could not find a \`Subscription\` when tearing down client subscription #${clientSubscriptionId}`,
|
|
);
|
|
subscription.callbacks.delete(subscriptionConfig.callback);
|
|
await this._updateSubscriptions();
|
|
};
|
|
this._updateSubscriptions();
|
|
return clientSubscriptionId;
|
|
}
|
|
|
|
/**
|
|
* Register a callback to be invoked whenever the specified account changes
|
|
*
|
|
* @param publicKey Public key of the account to monitor
|
|
* @param callback Function to invoke whenever the account is changed
|
|
* @param commitment Specify the commitment level account changes must reach before notification
|
|
* @return subscription id
|
|
*/
|
|
onAccountChange(
|
|
publicKey: PublicKey,
|
|
callback: AccountChangeCallback,
|
|
commitment?: Commitment,
|
|
): ClientSubscriptionId {
|
|
const args = this._buildArgs(
|
|
[publicKey.toBase58()],
|
|
commitment || this._commitment || 'finalized', // Apply connection/server default.
|
|
'base64',
|
|
);
|
|
return this._makeSubscription(
|
|
{
|
|
callback,
|
|
method: 'accountSubscribe',
|
|
unsubscribeMethod: 'accountUnsubscribe',
|
|
},
|
|
args,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Deregister an account notification callback
|
|
*
|
|
* @param id client subscription id to deregister
|
|
*/
|
|
async removeAccountChangeListener(
|
|
clientSubscriptionId: ClientSubscriptionId,
|
|
): Promise<void> {
|
|
await this._unsubscribeClientSubscription(
|
|
clientSubscriptionId,
|
|
'account change',
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
_wsOnProgramAccountNotification(notification: Object) {
|
|
const {result, subscription} = create(
|
|
notification,
|
|
ProgramAccountNotificationResult,
|
|
);
|
|
this._handleServerNotification<ProgramAccountChangeCallback>(subscription, [
|
|
{
|
|
accountId: result.value.pubkey,
|
|
accountInfo: result.value.account,
|
|
},
|
|
result.context,
|
|
]);
|
|
}
|
|
|
|
/**
|
|
* Register a callback to be invoked whenever accounts owned by the
|
|
* specified program change
|
|
*
|
|
* @param programId Public key of the program to monitor
|
|
* @param callback Function to invoke whenever the account is changed
|
|
* @param commitment Specify the commitment level account changes must reach before notification
|
|
* @param filters The program account filters to pass into the RPC method
|
|
* @return subscription id
|
|
*/
|
|
onProgramAccountChange(
|
|
programId: PublicKey,
|
|
callback: ProgramAccountChangeCallback,
|
|
commitment?: Commitment,
|
|
filters?: GetProgramAccountsFilter[],
|
|
): ClientSubscriptionId {
|
|
const args = this._buildArgs(
|
|
[programId.toBase58()],
|
|
commitment || this._commitment || 'finalized', // Apply connection/server default.
|
|
'base64' /* encoding */,
|
|
filters ? {filters: filters} : undefined /* extra */,
|
|
);
|
|
return this._makeSubscription(
|
|
{
|
|
callback,
|
|
method: 'programSubscribe',
|
|
unsubscribeMethod: 'programUnsubscribe',
|
|
},
|
|
args,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Deregister an account notification callback
|
|
*
|
|
* @param id client subscription id to deregister
|
|
*/
|
|
async removeProgramAccountChangeListener(
|
|
clientSubscriptionId: ClientSubscriptionId,
|
|
): Promise<void> {
|
|
await this._unsubscribeClientSubscription(
|
|
clientSubscriptionId,
|
|
'program account change',
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Registers a callback to be invoked whenever logs are emitted.
|
|
*/
|
|
onLogs(
|
|
filter: LogsFilter,
|
|
callback: LogsCallback,
|
|
commitment?: Commitment,
|
|
): ClientSubscriptionId {
|
|
const args = this._buildArgs(
|
|
[typeof filter === 'object' ? {mentions: [filter.toString()]} : filter],
|
|
commitment || this._commitment || 'finalized', // Apply connection/server default.
|
|
);
|
|
return this._makeSubscription(
|
|
{
|
|
callback,
|
|
method: 'logsSubscribe',
|
|
unsubscribeMethod: 'logsUnsubscribe',
|
|
},
|
|
args,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Deregister a logs callback.
|
|
*
|
|
* @param id client subscription id to deregister.
|
|
*/
|
|
async removeOnLogsListener(
|
|
clientSubscriptionId: ClientSubscriptionId,
|
|
): Promise<void> {
|
|
await this._unsubscribeClientSubscription(clientSubscriptionId, 'logs');
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
_wsOnLogsNotification(notification: Object) {
|
|
const {result, subscription} = create(notification, LogsNotificationResult);
|
|
this._handleServerNotification<LogsCallback>(subscription, [
|
|
result.value,
|
|
result.context,
|
|
]);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
_wsOnSlotNotification(notification: Object) {
|
|
const {result, subscription} = create(notification, SlotNotificationResult);
|
|
this._handleServerNotification<SlotChangeCallback>(subscription, [result]);
|
|
}
|
|
|
|
/**
|
|
* Register a callback to be invoked upon slot changes
|
|
*
|
|
* @param callback Function to invoke whenever the slot changes
|
|
* @return subscription id
|
|
*/
|
|
onSlotChange(callback: SlotChangeCallback): ClientSubscriptionId {
|
|
return this._makeSubscription(
|
|
{
|
|
callback,
|
|
method: 'slotSubscribe',
|
|
unsubscribeMethod: 'slotUnsubscribe',
|
|
},
|
|
[] /* args */,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Deregister a slot notification callback
|
|
*
|
|
* @param id client subscription id to deregister
|
|
*/
|
|
async removeSlotChangeListener(
|
|
clientSubscriptionId: ClientSubscriptionId,
|
|
): Promise<void> {
|
|
await this._unsubscribeClientSubscription(
|
|
clientSubscriptionId,
|
|
'slot change',
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
_wsOnSlotUpdatesNotification(notification: Object) {
|
|
const {result, subscription} = create(
|
|
notification,
|
|
SlotUpdateNotificationResult,
|
|
);
|
|
this._handleServerNotification<SlotUpdateCallback>(subscription, [result]);
|
|
}
|
|
|
|
/**
|
|
* Register a callback to be invoked upon slot updates. {@link SlotUpdate}'s
|
|
* may be useful to track live progress of a cluster.
|
|
*
|
|
* @param callback Function to invoke whenever the slot updates
|
|
* @return subscription id
|
|
*/
|
|
onSlotUpdate(callback: SlotUpdateCallback): ClientSubscriptionId {
|
|
return this._makeSubscription(
|
|
{
|
|
callback,
|
|
method: 'slotsUpdatesSubscribe',
|
|
unsubscribeMethod: 'slotsUpdatesUnsubscribe',
|
|
},
|
|
[] /* args */,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Deregister a slot update notification callback
|
|
*
|
|
* @param id client subscription id to deregister
|
|
*/
|
|
async removeSlotUpdateListener(
|
|
clientSubscriptionId: ClientSubscriptionId,
|
|
): Promise<void> {
|
|
await this._unsubscribeClientSubscription(
|
|
clientSubscriptionId,
|
|
'slot update',
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
|
|
private async _unsubscribeClientSubscription(
|
|
clientSubscriptionId: ClientSubscriptionId,
|
|
subscriptionName: string,
|
|
) {
|
|
const dispose =
|
|
this._subscriptionDisposeFunctionsByClientSubscriptionId[
|
|
clientSubscriptionId
|
|
];
|
|
if (dispose) {
|
|
await dispose();
|
|
} else {
|
|
console.warn(
|
|
'Ignored unsubscribe request because an active subscription with id ' +
|
|
`\`${clientSubscriptionId}\` for '${subscriptionName}' events ` +
|
|
'could not be found.',
|
|
);
|
|
}
|
|
}
|
|
|
|
_buildArgs(
|
|
args: Array<any>,
|
|
override?: Commitment,
|
|
encoding?: 'jsonParsed' | 'base64',
|
|
extra?: any,
|
|
): Array<any> {
|
|
const commitment = override || this._commitment;
|
|
if (commitment || encoding || extra) {
|
|
let options: any = {};
|
|
if (encoding) {
|
|
options.encoding = encoding;
|
|
}
|
|
if (commitment) {
|
|
options.commitment = commitment;
|
|
}
|
|
if (extra) {
|
|
options = Object.assign(options, extra);
|
|
}
|
|
args.push(options);
|
|
}
|
|
return args;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
_buildArgsAtLeastConfirmed(
|
|
args: Array<any>,
|
|
override?: Finality,
|
|
encoding?: 'jsonParsed' | 'base64',
|
|
extra?: any,
|
|
): Array<any> {
|
|
const commitment = override || this._commitment;
|
|
if (commitment && !['confirmed', 'finalized'].includes(commitment)) {
|
|
throw new Error(
|
|
'Using Connection with default commitment: `' +
|
|
this._commitment +
|
|
'`, but method requires at least `confirmed`',
|
|
);
|
|
}
|
|
return this._buildArgs(args, override, encoding, extra);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
_wsOnSignatureNotification(notification: Object) {
|
|
const {result, subscription} = create(
|
|
notification,
|
|
SignatureNotificationResult,
|
|
);
|
|
if (result.value !== 'receivedSignature') {
|
|
/**
|
|
* Special case.
|
|
* After a signature is processed, RPCs automatically dispose of the
|
|
* subscription on the server side. We need to track which of these
|
|
* subscriptions have been disposed in such a way, so that we know
|
|
* whether the client is dealing with a not-yet-processed signature
|
|
* (in which case we must tear down the server subscription) or an
|
|
* already-processed signature (in which case the client can simply
|
|
* clear out the subscription locally without telling the server).
|
|
*
|
|
* NOTE: There is a proposal to eliminate this special case, here:
|
|
* https://github.com/solana-labs/solana/issues/18892
|
|
*/
|
|
this._subscriptionsAutoDisposedByRpc.add(subscription);
|
|
}
|
|
this._handleServerNotification<SignatureSubscriptionCallback>(
|
|
subscription,
|
|
result.value === 'receivedSignature'
|
|
? [{type: 'received'}, result.context]
|
|
: [{type: 'status', result: result.value}, result.context],
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Register a callback to be invoked upon signature updates
|
|
*
|
|
* @param signature Transaction signature string in base 58
|
|
* @param callback Function to invoke on signature notifications
|
|
* @param commitment Specify the commitment level signature must reach before notification
|
|
* @return subscription id
|
|
*/
|
|
onSignature(
|
|
signature: TransactionSignature,
|
|
callback: SignatureResultCallback,
|
|
commitment?: Commitment,
|
|
): ClientSubscriptionId {
|
|
const args = this._buildArgs(
|
|
[signature],
|
|
commitment || this._commitment || 'finalized', // Apply connection/server default.
|
|
);
|
|
const clientSubscriptionId = this._makeSubscription(
|
|
{
|
|
callback: (notification, context) => {
|
|
if (notification.type === 'status') {
|
|
callback(notification.result, context);
|
|
// Signatures subscriptions are auto-removed by the RPC service
|
|
// so no need to explicitly send an unsubscribe message.
|
|
try {
|
|
this.removeSignatureListener(clientSubscriptionId);
|
|
// eslint-disable-next-line no-empty
|
|
} catch (_err) {
|
|
// Already removed.
|
|
}
|
|
}
|
|
},
|
|
method: 'signatureSubscribe',
|
|
unsubscribeMethod: 'signatureUnsubscribe',
|
|
},
|
|
args,
|
|
);
|
|
return clientSubscriptionId;
|
|
}
|
|
|
|
/**
|
|
* Register a callback to be invoked when a transaction is
|
|
* received and/or processed.
|
|
*
|
|
* @param signature Transaction signature string in base 58
|
|
* @param callback Function to invoke on signature notifications
|
|
* @param options Enable received notifications and set the commitment
|
|
* level that signature must reach before notification
|
|
* @return subscription id
|
|
*/
|
|
onSignatureWithOptions(
|
|
signature: TransactionSignature,
|
|
callback: SignatureSubscriptionCallback,
|
|
options?: SignatureSubscriptionOptions,
|
|
): ClientSubscriptionId {
|
|
const {commitment, ...extra} = {
|
|
...options,
|
|
commitment:
|
|
(options && options.commitment) || this._commitment || 'finalized', // Apply connection/server default.
|
|
};
|
|
const args = this._buildArgs(
|
|
[signature],
|
|
commitment,
|
|
undefined /* encoding */,
|
|
extra,
|
|
);
|
|
const clientSubscriptionId = this._makeSubscription(
|
|
{
|
|
callback: (notification, context) => {
|
|
callback(notification, context);
|
|
// Signatures subscriptions are auto-removed by the RPC service
|
|
// so no need to explicitly send an unsubscribe message.
|
|
try {
|
|
this.removeSignatureListener(clientSubscriptionId);
|
|
// eslint-disable-next-line no-empty
|
|
} catch (_err) {
|
|
// Already removed.
|
|
}
|
|
},
|
|
method: 'signatureSubscribe',
|
|
unsubscribeMethod: 'signatureUnsubscribe',
|
|
},
|
|
args,
|
|
);
|
|
return clientSubscriptionId;
|
|
}
|
|
|
|
/**
|
|
* Deregister a signature notification callback
|
|
*
|
|
* @param id client subscription id to deregister
|
|
*/
|
|
async removeSignatureListener(
|
|
clientSubscriptionId: ClientSubscriptionId,
|
|
): Promise<void> {
|
|
await this._unsubscribeClientSubscription(
|
|
clientSubscriptionId,
|
|
'signature result',
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
_wsOnRootNotification(notification: Object) {
|
|
const {result, subscription} = create(notification, RootNotificationResult);
|
|
this._handleServerNotification<RootChangeCallback>(subscription, [result]);
|
|
}
|
|
|
|
/**
|
|
* Register a callback to be invoked upon root changes
|
|
*
|
|
* @param callback Function to invoke whenever the root changes
|
|
* @return subscription id
|
|
*/
|
|
onRootChange(callback: RootChangeCallback): ClientSubscriptionId {
|
|
return this._makeSubscription(
|
|
{
|
|
callback,
|
|
method: 'rootSubscribe',
|
|
unsubscribeMethod: 'rootUnsubscribe',
|
|
},
|
|
[] /* args */,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Deregister a root notification callback
|
|
*
|
|
* @param id client subscription id to deregister
|
|
*/
|
|
async removeRootChangeListener(
|
|
clientSubscriptionId: ClientSubscriptionId,
|
|
): Promise<void> {
|
|
await this._unsubscribeClientSubscription(
|
|
clientSubscriptionId,
|
|
'root change',
|
|
);
|
|
}
|
|
}
|