@drift-labs/sdk
Version:
SDK for Drift Protocol
64 lines • 2.9 kB
TypeScript
import { DriftClient } from '../driftClient';
import { DriftEnv } from '../config';
import { OptionalOrderParams, SignedMsgOrderParamsDelegateMessage, SignedMsgOrderParamsMessage, UserAccount } from '../types';
import { Keypair, TransactionInstruction } from '@solana/web3.js';
export interface AccountGetter {
mustGetUserAccount(publicKey: string): Promise<UserAccount>;
}
export type SwiftOrderSubscriberConfig = {
driftClient: DriftClient;
userAccountGetter?: AccountGetter;
driftEnv: DriftEnv;
endpoint?: string;
marketIndexes: number[];
/**
In the future, this will be used for verifying $DRIFT stake as we add
authentication for delegate signers
For now, pass a new keypair or a keypair to an empty wallet
*/
keypair: Keypair;
};
/**
* Swift order message received from WebSocket
*/
export interface SwiftOrderMessage {
/** Hex string of the order message */
order_message: string;
/** Base58 string of taker authority */
taker_authority: string;
/** Base58 string of signing authority */
signing_authority: string;
/** Base64 string containing the order signature */
order_signature: string;
/** Swift order UUID */
uuid: string;
/** Whether the order auction params are likely to be sanitized on submission to program */
will_sanitize?: boolean;
/** Base64 string of a prerequisite deposit tx. The swift order_message should be bundled
* after the deposit when present */
depositTx?: string;
/** order market index */
market_index: number;
/** order timestamp in unix ms */
ts: number;
}
export declare class SwiftOrderSubscriber {
private config;
private heartbeatTimeout;
private readonly heartbeatIntervalMs;
private ws;
private driftClient;
userAccountGetter?: AccountGetter;
onOrder: (orderMessageRaw: SwiftOrderMessage, signedMessage: SignedMsgOrderParamsMessage | SignedMsgOrderParamsDelegateMessage, isDelegateSigner?: boolean) => Promise<void>;
subscribed: boolean;
constructor(config: SwiftOrderSubscriberConfig);
unsubscribe(): void;
getSymbolForMarketIndex(marketIndex: number): string;
generateChallengeResponse(nonce: string): string;
handleAuthMessage(message: any): void;
subscribe(onOrder: (orderMessageRaw: SwiftOrderMessage, signedMessage: SignedMsgOrderParamsMessage | SignedMsgOrderParamsDelegateMessage, isDelegateSigner?: boolean) => Promise<void>, acceptSanitized?: boolean, acceptDepositTrade?: boolean): Promise<void>;
getPlaceAndMakeSignedMsgOrderIxs(orderMessageRaw: SwiftOrderMessage, signedMsgOrderParamsMessage: SignedMsgOrderParamsMessage | SignedMsgOrderParamsDelegateMessage, makerOrderParams: OptionalOrderParams): Promise<TransactionInstruction[]>;
private startHeartbeatTimer;
private reconnect;
}
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