@maidenlane/nodejs

npm i @maidenlane/nodejs

Messages Reference

Requests

Key

Messages

• Header
• Ping
• PrepareMarket
• QueryOrderToken
• ListOpenOrders
• OpenTradeSession
• NewOrder
• CancelOrder

Messages

Header

attribute	type
length	u16
type_id	u16
request_id	u64

Ping

attribute	type
header	Header
request_id	u64

PrepareMarket

attribute	type
header	Header
user_id	u64
quote_asset_id	u32
base_asset_id	u32

QueryOrderToken

attribute	type
header	Header
user_id	u64

ListOpenOrders

attribute	type
header	Header
user_id	u64
after_order_token	u64

OpenTradeSession

attribute	type
header	Header
user_id	u64
access_key	char[32]

NewOrder

attribute	type
header	Header
user_id	u64
quote_asset_id	u32
base_asset_id	u32
order_token	u64
replace_order_token	u64
quantity	u64
price	u64
is_buy	bool

CancelOrder

attribute	type
header	Header
user_id	u64
order_token	u64
leaves_quantity	u64

Reports

Key

Messages

• OrderResting
• OrderDone
• OrderRejected
• OrderDetails
• TradeSessionOpened
• MarketReady
• NextOrderToken
• CurrentBalance
• Error
• OrderAccepted
• OrderModified
• SessionDetails
• Match
• MarketStateDetails
• Header
• DepositApplied
• TradeSessionClosed
• UpdateTradingLimitResult
• Pong
• WithdrawResult

Types

• RejectReason
• DoneReason
• ErrorCode

Messages

OrderResting

attribute	type
header	Header
user_id	u64
quote_asset_id	u32
base_asset_id	u32
order_token	u64
quantity_removed	u64
quantity_resting	u64
price	u64
is_buy	bool

OrderDone

attribute	type
header	Header
user_id	u64
quote_asset_id	u32
base_asset_id	u32
order_token	u64
quantity_removed	u64
price	u64
is_buy	bool
reason	DoneReason

OrderRejected

attribute	type
header	Header
user_id	u64
order_token	u64
reason	RejectReason
is_buy	bool

OrderDetails

attribute	type
header	Header
user_id	u64
quote_asset_id	u32
base_asset_id	u32
order_token	u64
older_order_token	u64
price	u64
quantity	u64
original_quantity	u64
is_buy	bool

TradeSessionOpened

attribute	type
header	Header
user_id	u64

MarketReady

attribute	type
header	Header
user_id	u64
quote_asset_id	u32
base_asset_id	u32

NextOrderToken

attribute	type
header	Header
user_id	u64
next_order_token	u64
used_tokens	u64

CurrentBalance

attribute	type
header	Header
user_id	u64
asset_id	u32
balance	u64
hold	u64

Error

attribute	type
header	Header
request_id	u64
code	ErrorCode

OrderAccepted

attribute	type
header	Header
user_id	u64
quote_asset_id	u32
base_asset_id	u32
order_token	u64
existing_order_token	u64
is_buy	bool
quantity	u64
price	u64

OrderModified

attribute	type
header	Header
user_id	u64
quote_asset_id	u32
base_asset_id	u32
order_token	u64
quantity_removed	u64
quantity_remaining	u64
price	u64
is_buy	bool

SessionDetails

attribute	type
header	Header
user_id	u64
session_tag	u32
order_count	u32
unlock_at	u64

Match

attribute	type
header	Header
user_id	u64
quote_asset_id	u32
base_asset_id	u32
order_token	u64
quantity	u64
price	u64
cost	u64
sequence	u64
fees	u64
limit_version	u64
is_maker	bool
is_buy	bool

MarketStateDetails

attribute	type
header	Header
user_id	u64
quote_asset_id	u32
base_asset_id	u32
fee_limit	u64
limit_version	u64
quote_qty	i64
base_qty	i64
quote_market_hold	u64
base_market_hold	u64
min_quote_qty	i64
min_base_qty	i64
long_max_price	u64
short_min_price	u64
quote_shift_qty_major	i32
quote_shift_qty_minor	u64
base_shift_qty_major	i32
base_shift_qty_minor	u64

Header

attribute	type
length	u16
type_id	u16
timestamp	u64

DepositApplied

attribute	type
header	Header
user_id	u64
asset_id	u32
current_balance	u64

TradeSessionClosed

attribute	type
header	Header
user_id	u64

UpdateTradingLimitResult

attribute	type
header	Header
user_id	u64
quote_asset_id	u32
base_asset_id	u32
limit_version	u64
success	bool

Pong

attribute	type
header	Header
request_id	u64

WithdrawResult

attribute	type
header	Header
user_id	u64
asset_id	u32
quantity	u64
success	bool

Types

RejectReason

Data type: u8

name	value
INSUFFICIENT_FUNDS	1
INVALID_QUANTITY	2
TRADING_LIMIT	3
NOT_A_REASON	4
OUT_OF_MEMORY	5
UNLOCKED	6

DoneReason

Data type: u8

name	value
FILLED	1
CANCELED	2
ERROR	3
NO_LONGER_VALID	4
REPLACED	5
CANNOT_ADD	6

ErrorCode

Data type: u32

name	value
UNKNOWN_COMMAND_TYPE	1
OUT_OF_MEMORY	2
INTERNAL_ERROR	899999
SESSION_DOES_NOT_EXIST	900005
BAD_ACCESS_KEY	900004
ASSET_NOT_PREPARED	900001
INVALID_REQUEST	900000
FEED_DROPPED	900003
AT_CAPACITY	900002