@altangent/lib-coinbase-prime/dist/CoinbasePrimeClient.js

Coinbase Prime API client

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CoinbasePrimeClient = void 0;
/* eslint-disable @typescript-eslint/no-unsafe-member-access */
/* eslint-disable @typescript-eslint/no-unsafe-assignment */
const lib_http_1 = require("@altangent/lib-http");
const querystring_1 = __importDefault(require("querystring"));
const crypto_1 = __importDefault(require("crypto"));
class CoinbasePrimeClient {
    constructor(key, passphrase, signingKey, urlBase = "https://api.prime.coinbase.com") {
        this.key = key;
        this.passphrase = passphrase;
        this.signingKey = signingKey;
        this.urlBase = urlBase;
    }
    async listPortfolios() {
        return this.request("/v1/portfolios");
    }
    async listPortfolioBalances(portfolio_id) {
        return this.request(`/v1/portfolios/${portfolio_id}/balances`);
    }
    async listPortfolioTransactions(portfolio_id, params) {
        return this.request(`/v1/portfolios/${portfolio_id}/transactions`, params);
    }
    async listPortfolioWallets(portfolio_id) {
        return this.request(`/v1/portfolios/${portfolio_id}/wallets`);
    }
    async listPortfolioOrders(portfolio_id, params) {
        return this.request(`/v1/portfolios/${portfolio_id}/orders`, params);
    }
    /**
     * Refer to https://docs.cdp.coinbase.com/prime/reference/primerestapi_getportfoliofills
     * @param portfolio_id
     * @param params
     */
    async listPortfolioFills(portfolio_id, params) {
        return this.request(`/v1/portfolios/${portfolio_id}/fills`, params);
    }
    request(path, query) {
        const key = this.key;
        const passphrase = this.passphrase;
        const signingKey = this.signingKey;
        const pathQuery = query ? path + "?" + querystring_1.default.encode(query) : path;
        const timestamp = Math.floor(new Date().getTime() / 1000);
        const method = "GET";
        const body = "";
        const sig = this._sign(this._createSigData(timestamp, method, path, body), signingKey);
        const headers = {
            "X-CB-ACCESS-KEY": key,
            "X-CB-ACCESS-PASSPHRASE": passphrase,
            "X-CB-ACCESS-SIGNATURE": sig.toString("base64"),
            "X-CB-ACCESS-TIMESTAMP": timestamp,
        };
        const url = this.urlBase + pathQuery;
        // eslint-disable-next-line @typescript-eslint/no-unsafe-call
        return (0, lib_http_1.request)({ url, method, headers });
    }
    _cleanOptions(options) {
        const result = {};
        for (const key in options) {
            if (options[key] !== undefined) {
                result[key] = options[key];
            }
        }
        return result;
    }
    _createSigData(timestamp, method, path, body) {
        return `${timestamp}${method.toUpperCase()}${path}${body}`;
    }
    _sign(data, key) {
        const hmac = crypto_1.default.createHmac("sha256", key);
        hmac.update(data, "utf-8");
        return hmac.digest();
    }
}
exports.CoinbasePrimeClient = CoinbasePrimeClient;
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