BitMart JavaScript SDK

1import { RestClient } from 'bitmart-api';2 3const account = {4  key: process.env.API_KEY || 'apiKeyHere',5  secret: process.env.API_SECRET || 'apiSecretHere',6  memo: process.env.API_MEMO || 'apiMemoHere',7};8 9async function start() {10  const client = new RestClient({11    apiKey: account.key,12    apiSecret: account.secret,13    apiMemo: account.memo,14  });15 16  try {17    // const usdValue = 6;18    // const price = 52000;19    // const qty = usdValue / price;20 21    // const limitBuyOrder = {22    //   symbol: 'BTC_USDT',23    //   side: 'buy',24    //   type: 'limit',25    //   size: String(qty),26    //   price: String(price),27    // };28 29    // const res = await client.submitSpotOrder({30    //   symbol: 'BTC_USDT',31    //   side: 'buy',32    //   type: 'market',33    //   size: String(qty),34    // });35 36    const res = await client.submitSpotOrderV2({37      symbol: 'BTC_USDT',38      side: 'sell',39      type: 'market',40      size: String(0.00011),41    });42    console.log('res ', JSON.stringify(res, null, 2));43  } catch (e) {44    console.error('Req error: ', e);45  }46}47 48start();

1import { LogParams, WebsocketClient } from 'bitmart-api';2 3const account = {4  key: process.env.API_KEY || 'apiKeyHere',5  secret: process.env.API_SECRET || 'apiSecretHere',6  memo: process.env.API_MEMO || 'apiMemoHere',7};8 9const customLogger = {10  // eslint-disable-next-line @typescript-eslint/no-unused-vars11  trace: (...params: LogParams): void => {12    console.log('trace', ...params);13  },14  info: (...params: LogParams): void => {15    console.log('info', ...params);16  },17  error: (...params: LogParams): void => {18    console.error('error', ...params);19  },20};21 22async function start() {23  const client = new WebsocketClient(24    {25      apiKey: account.key,26      apiSecret: account.secret,27      apiMemo: account.memo,28    },29    customLogger,30  );31 32  client.on('open', (data) => {33    console.log('connected ', data?.wsKey);34  });35 36  // Data received37  client.on('update', (data) => {38    console.info('data received: ', JSON.stringify(data));39  });40 41  // Something happened, attempting to reconnect42  client.on('reconnect', (data) => {43    console.log('reconnect: ', data);44  });45 46  // Reconnect successful47  client.on('reconnected', (data) => {48    console.log('reconnected: ', data);49  });50 51  // Connection closed. If unexpected, expect reconnect -> reconnected.52  client.on('close', (data) => {53    console.error('close: ', data);54  });55 56  // Reply to a request, e.g. "subscribe"/"unsubscribe"/"authenticate"57  client.on('response', (data) => {58    console.info('response: ', data);59  });60 61  client.on('exception', (data) => {62    console.error('exception: ', data);63  });64 65  client.on('authenticated', (data) => {66    console.error('authenticated: ', data);67  });68 69  try {70    // order progress71    client.subscribe('spot/user/order:BTC_USDT', 'spot');72 73    // balance updates74    // client.subscribe('spot/user/balance:BALANCE_UPDATE', 'spot');75  } catch (e) {76    console.error('Req error: ', e);77  }78}79 80start();