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@exchanges/binance

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Exchange provider for Binance API

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"use strict"; var __rest = (this && this.__rest) || function (s, e) { var t = {}; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p]; if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) { if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]]; } return t; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.markPriceStream = void 0; const apiCall_1 = require("../../../apiCall"); const safe_parsing_1 = require("@berish/safe-parsing"); function markPriceStream(client, symbol, updateSpeed, callback) { if (!symbol) throw new TypeError('markPriceStream symbol is empty'); if (typeof symbol !== 'string') throw new TypeError('markPriceStream symbol is not string'); if (!updateSpeed) throw new TypeError('markPriceStream updateSpeed is empty'); if (updateSpeed !== '1s' && updateSpeed !== '3s') throw new TypeError('markPriceStream updateSpeed is not 1s or 3s'); const parseCallback = callback && ((data, error) => { if (error) return callback(void 0, error); const response = (0, safe_parsing_1.parse)(data, (_a) => { var { e, E, s, p, P, r, T } = _a, other = __rest(_a, ["e", "E", "s", "p", "P", "r", "T"]); return (Object.assign({ eventTime: (0, safe_parsing_1.parse)(E, safe_parsing_1.dateParser), symbol: s, markPrice: (0, safe_parsing_1.parse)(p, safe_parsing_1.numberParser), estimatedSettlePrice: (0, safe_parsing_1.parse)(P, safe_parsing_1.numberParser), fundingRate: (0, safe_parsing_1.parse)(r, safe_parsing_1.numberParser), nextFundingTime: (0, safe_parsing_1.parse)(T, safe_parsing_1.dateParser) }, other)); }); return callback(response); }); return (0, apiCall_1.apiCall)({ host: 'coinM', path: `${symbol.toLowerCase()}@markPrice${updateSpeed === '3s' ? '' : `@${updateSpeed}`}`, securityType: 'SOCKET', client, }, parseCallback); } exports.markPriceStream = markPriceStream; //# sourceMappingURL=markPriceStream.js.map