MaxExchangeApi

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A ruby implementation of MAX exchange API

  • REST API V2
  • Websocket API

Documentations

Supports

  • Ruby 2.2 ~ 2.7, 3.0

Installation

gem 'max_exchange_api'

And then execute:

$ bundle

Or install it yourself as:

$ gem install max_exchange_api

Configuration

Set timeout time

# Set default timeout time
MaxExchangeApi.default_config.timeout = 3 # seconds

# Create an api instance with custom timeout time
api = MaxExchangeApi::PublicApi.new(config: { timeout: 12 })
api = MaxExchangeApi::PrivateApi.new(access_key, secret_key, config: { timeout: 12 })

Logging

require 'logger'

# Print log to standard output
MaxExchangeApi.default_config.logger = Logger.new(STDOUT)

# Print log to file
MaxExchangeApi.default_config.logger = Logger.new('log/api.log')

# Create an api instance with custom logger
api = MaxExchangeApi::PublicApi.new(config: { logger: Logger.new(STDOUT) })
api = MaxExchangeApi::PrivateApi.new(access_key, secret_key, config: { logger: Logger.new(STDOUT) })

Usage

Public Api Examples

@api = MaxExchangeApi::PublicApi.new

GET /api/v2/vip_levels

Get all VIP level fees.

Show code ```rb @api.vip_levels ```

GET /api/v2/vip_levels/level

Get VIP level fee by level.

Show code ```rb @api.vip_levels(2) ```

GET /api/v2/currencies

Get all available currencies.

Show code ```rb @api.currencies ```

GET /api/v2/k

Get OHLC(k line) of a specific market.

Show code ```rb # use default parameters @api.k('btctwd') # provide all possible parameters @api.k('btctwd', limit: 30, period: 1, timestamp: 1624705402) ```

GET /api/v2/depth

Get depth of a specified market.

Show code ```rb # use default parameters @api.depth('maxtwd') # provide all possible parameters @api.depth('maxtwd', limit: 10, sort_by_price: true) ```

GET /api/v2/trades

Get recent trades on market, sorted in reverse creation order.

Show code ```rb # use default parameters @api.trades('btctwd') # provide all possible parameters @api.trades( 'maxtwd', timestamp: 1624705402, from: 68444, to: 69444, order_by: 'asc', pagination: true, page: 3, limit: 15, offset: 5, ) ```

GET /api/v2/markets

Get all available markets.

Show code ```rb @api.markets ```

GET /api/v2/summary

Overview of market data for all tickers.

Show code ```rb @api.summary ```

GET /api/v2/tickers/path_market

Get ticker of specific market.

Show code ```rb @api.tickers('btctwd') ```

GET /api/v2/tickers

Get ticker of all markets.

Show code ```rb @api.tickers ```

GET /api/v2/timestamp

Get server current time, in seconds since Unix epoch.

Show code ```rb @api.timestamp ```

Private Api Examples

access_key = 'YOUR_ACCESS_KEY'
secret_key = 'YOUR_SECRET_KEY'

@api = MaxExchangeApi::PrivateApi.new(access_key, secret_key)

Trade

GET /api/v2/trades/my/of_order

get your executed trades related to a order

Show code ```rb # use max unique order id @api.my_trades_of_order(123456) # use user specified order id @api.my_trades_of_order('MY_ORDER_123456', use_client_id: true) ```

GET /api/v2/trades/my

get your executed trades, sorted in reverse creation order

Show code ```rb # use default parameters @api.my_trades('btctwd') # provide all possible parameters @api.my_trades( 'maxtwd', timestamp: 1624705402, from: 68444, to: 69444, order_by: 'asc', pagination: true, page: 3, limit: 15, offset: 5, ) ```

Withdrawal

GET /api/v2/withdrawals

get your external withdrawals history

Show code ```rb # use default parameters @api.withdrawals('max') # provide all possible parameters @api.withdrawals( 'max', 'confirmed', from: 68444, to: 69444, state: 'confirmed', pagination: true, page: 3, limit: 15, offset: 5, ) ```

GET /api/v2/withdrawal

get details of a specific external withdraw

Show code ```rb @api.withdrawal('withdraw_id') ```

POST /api/v2/withdrawal

submit a withdrawal. IP whitelist for api token is required.

Show code ```rb @api.create_withdrawal!('twd', 'withdraw_address_id', 100000) ```

Profile

GET /api/v2/members/profile

get personal profile information

Show code ```rb @api.member_profile ```

GET /api/v2/members/me

get your profile and accounts information

Show code ```rb @api.me ```

GET /api/v2/members/vip_level

get VIP level info

Show code ```rb @api.vip_level ```

Account

GET /api/v2/members/accounts

get personal accounts information

Show code ```rb @api.accounts ```

GET /api/v2/members/accounts/path_currency

get personal accounts information of a currency

Show code ```rb @api.account(currnecy) ```

Deposit

GET /api/v2/deposits

get your deposits history

Show code ```rb # use default parameters @api.deposits('max') # provide all possible parameters @api.deposits( 'max', 'confirmed', from: 68444, to: 69444, state: 'accepted', pagination: true, page: 3, limit: 15, offset: 5, ) ```

GET /api/v2/deposit

get details of a specific deposit

Show code ```rb @api.deposit('transaction_id') ```

Address

GET /api/v2/deposit_addresses

The addresses could be empty before generated, please call POST /deposit_addresses in that case

Show code ```rb # use default parameters @api.deposit_addresses # provide all possible parameters @api.deposit_addresses(currency: 'twd', pagination: true, page: 3, limit: 15, offset: 5) ```

POST /api/v2/deposit_addresses

Address creation is asynchronous, please call GET /deposit_addresses later to get generated addresses

Show code ```rb @api.create_deposit_addresses!('twd') ```

GET /api/v2/withdraw_addresses

get withdraw addresses

Show code ```rb # use default parameters @api.withdraw_addresses('twd') # provide all possible parameters @api.withdraw_addresses('usdt', pagination: true, page: 3, limit: 15, offset: 5) ```

Internal Transfer

GET /api/v2/internal_transfers

get internal transfers history

Show code ```rb # use default parameters @api.internal_transfers # provide all possible parameters @api.internal_transfers( currency: 'btc', side: 'in', from: 68444, to: 69444, pagination: true, page: 3, limit: 15, offset: 5, ) ```

GET /api/v2/internal_transfer

get details of a specific internal transfer

Show code ```rb @api.internal_transfer('internal_transfer_id') ```

Reward

GET /api/v2/rewards

get rewards history

Show code ```rb # use default parameters @api.rewards # provide all possible parameters @api.rewards( currency: 'btc', from: 68444, to: 69444, pagination: true, page: 3, limit: 15, offset: 5, ) ```

GET /api/v2/rewards/path_reward_type

get specific rewards history

Show code ```rb # use default parameters @api.rewards(reward_type: 'airdrop_rewards') # provide all possible parameters @api.rewards( reward_type: 'airdrop_rewards', currency: 'btc', from: 68444, to: 69444, pagination: true, page: 3, limit: 15, offset: 5, ) ```

GET /api/v2/max_rewards/yesterday

get max rewards yesterday

Show code ```rb @api.max_rewards_yesterday ```

GET /api/v2/yields

get yields history

Show code ```rb # use default parameters @api.yields # provide all possible parameters @api.yields( currency: 'usdt', from: 68444, to: 69444, pagination: true, page: 3, limit: 15, offset: 5, ) ```

Order

GET /api/v2/orders

get your orders, results is paginated.

Show code ```rb # use default parameters @api.orders('maxtwd') # provide all possible parameters @api.orders( 'maxtwd', state: 'done', order_by: 'desc', group_id: 12345, pagination: true, page: 3, limit: 15, offset: 5, ) ```

GET /api/v2/order

get a specific order.

Show code ```rb # use max unique order id @api.order(123456) # use user specified order id @api.order('MY_ORDER_123456', use_client_id: true) ```

POST /api/v2/orders/clear

cancel all your orders with given market and side

Show code ```rb # use default parameters @api.cancel_orders! # provide all possible parameters @api.cancel_orders!(market: 'maxtwd', side: 'sell', group_id: '123456') ```

POST /api/v2/order/delete

cancel an order

Show code ```rb # use max unique order id @api.cancel_order!(123456) # use user specified order id @api.cancel_order!('MY_ORDER_123456', use_client_id: true) ```

POST /api/v2/orders

create a sell/buy order

Show code ```rb # use default parameters @api.create_order!('maxtwd', 'buy', 1000, price: 7.5) # provide all possible parameters @api.create_order!( 'maxtwd', 'buy', 1000, price: 7.5, client_oid: 'MY_ORDER_ID_12345', stop_price: 8, ord_type: 'limit', group_id: 12345678, ) ```

POST /api/v2/orders/multi/onebyone

Create multiple sell/buy orders, orders may be partially accepted, please put your orders as an array in json body.

Show code ```rb # use default parameters @api.create_orders!('maxtwd', [ { side: 'buy', volume: '1000', price: 7.5 }, { side: 'buy', volume: '1500', price: 7.2 }, ]) # provide all possible parameters @api.create_orders!('maxtwd', [ { side: 'buy', volume: '1000', price: 7.5, client_oid: 'MY_ORDER_ID_12345', stop_price: 8, ord_type: 'limit' }, { side: 'buy', volume: '1500', price: 7.2, client_oid: 'MY_ORDER_ID_12346', stop_price: 8, ord_type: 'limit' }, ], group_id: 12345) ```

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake test to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/khiav223577/max_exchange_api. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

License

The gem is available as open source under the terms of the MIT License.