78 lines
2.0 KiB
TypeScript
78 lines
2.0 KiB
TypeScript
import { createHmac } from 'crypto';
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export interface RestClientInverseOptions {
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// override the max size of the request window (in ms)
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recv_window?: number;
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// how often to sync time drift with bybit servers
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sync_interval_ms?: number | string;
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// Default: false. Disable above sync mechanism if true.
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disable_time_sync?: boolean;
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// Default: false. If true, we'll throw errors if any params are undefined
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strict_param_validation?: boolean;
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// Optionally override API protocol + domain
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// e.g 'https://api.bytick.com'
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baseUrl?: string;
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// Default: true. whether to try and post-process request exceptions.
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parse_exceptions?: boolean;
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}
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export type GenericAPIResponse = Promise<any>;
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export function signMessage(message: string, secret: string): string {
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return createHmac('sha256', secret)
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.update(message)
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.digest('hex');
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};
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export function serializeParams(params: object = {}, strict_validation = false): string {
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return Object.keys(params)
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.sort()
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.map(key => {
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const value = params[key];
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if (strict_validation === true && typeof value === 'undefined') {
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throw new Error('Failed to sign API request due to undefined parameter');
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}
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return `${key}=${value}`;
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})
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.join('&');
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};
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export function getBaseRESTInverseUrl(useLivenet?: boolean, restInverseOptions?: RestClientInverseOptions) {
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const baseUrlsInverse = {
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livenet: 'https://api.bybit.com',
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testnet: 'https://api-testnet.bybit.com'
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};
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if (restInverseOptions?.baseUrl) {
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return restInverseOptions.baseUrl;
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}
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if (useLivenet === true) {
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return baseUrlsInverse.livenet;
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}
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return baseUrlsInverse.testnet;
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}
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export function isPublicEndpoint (endpoint: string): boolean {
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if (endpoint.startsWith('v2/public')) {
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return true;
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}
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if (endpoint.startsWith('public/linear')) {
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return true;
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}
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return false;
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}
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export function isWsPong(response: any) {
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return (
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response.request &&
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response.request.op === 'ping' &&
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response.ret_msg === 'pong' &&
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response.success === true
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);
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} |