Place Order

Place a new order.

Request POST /v1/placeorder

HTTP Request Header

• Authorization: Bearer <token> Token obtained when signing in

Params

• traderAddr Trader address
• pairId String of trading pair, e.g. "ETH_LOOM"
• amount Amount of token to buy or sell
• price Order price in ethereum
• action "Buy" or "Sell"
• nonce Order nonce. The recommended value is the current timestamp in millisecond
• expireTimeSec Order expire time (timestamp in second)
• sig signature of Keccak256(SHA3) of signing message using private key of the trader address.

Signing Message

Field	Length	Note
Prefix	40	"\x19Ethereum Signed Message:\n70DEx2 Order: "
Market Address	20	DEx address: 0x7600977eb9effa627d6bd0da2e5be35e11566341
Nonce	8
ExpireTimeSec	8
AmountE8	8	Amount * 1e8
PriceE8	8	Price * 1e8
IoC(Immediate or Cancel)	1	Only 0 is supported for now
Action	1	Buy=0, Sell=1
PairId	4	int32(tokenCode(A)) << 16 | int32(tokenCode(B))

Sample Request

 {
   "amount": "66.51501244",
   "price": "0.00150342",
   "action": "Buy",
   "nonce": 1522290645732,
   "expireTimeSec": 1522377045,
   "sig": "0x3d42c49bebfc912d5b6698556db273e9e38b72928b052eccd967a4bb4d31cb007b363a1a30d45ee5055b64a8a7d8bac7fc1d4d2f3009d910b856467699a58b4f00",
   "pairId": "ETH_ADX"
 }

Sample Response

 {
   "order": {
     "orderId": "10000004",
     "pairId": "ETH_ADX",
     "action": "Buy",
     "price": "0.01000000",
     "amountTotal": "10.00000000",
     "amountFilled": "0.00000000",
     "filledAveragePrice": "0.00000000",
     "status": "Unfilled", // "Filled" or "Unfilled" or "PartiallyFilled" or "Cancelled" or "Expired"
     "createTimeMs": "1522554774421",
     "updateTimeMs": "1522554774421",
     "expireTimeSec": "1522641169",
     "nonce": "1522554769144"
   }
 }