Price

Price

Buy option sign

• /api/defi/option/order/buy-sign

Method

• POST

Parameter

Parameter name	Required	Type	Explain
index_no	Yes	uint256	index_no
pool_id	Yes	uint8	pool_id
is_call	Yes	0,1	1:is call option,0:is put option

Return example

{
  "code": 0,
  "data": {
    "signData": "0x95c67f60990b48a3999faa1a9ec79fbd39d04664cc52515692ac88ad49ec22585fe1bd7fa768fa846f2c8af97c7bd76aa5434aefb53631de053f543ea73a26501c",
    "price": "242172",
    "datetime": 1625577506
  },
  "extra": null
}

Return parameter description

Parameter name	Type	Explain
signData	bytes	signature date
datetime	int	sign time
price	int	price,accuracy is divided 10^6

Remark

• The signature time is about 40 seconds longer than the current time, within which options can be purchased by submitting to the blockchain

Sell option sign

• /api/defi/option/order/sell-sign

Method

• POST

Parameter

Parameter name	Required	Type	Explain
index_no	Yes	uint256	index_no
pool_id	Yes	uint8	pool_id
order_no	Yes	int	order_no

Return example

{
  "code": 0,
  "data": {
    "signData": "0x95c67f60990b48a3999faa1a9ec79fbd39d04664cc52515692ac88ad49ec22585fe1bd7fa768fa846f2c8af97c7bd76aa5434aefb53631de053f543ea73a26501c",
    "price": "242172",
    "datetime": 1625577506
  },
  "extra": null
}

Return parameter description

Parameter name	Type	Explain
signData	bytes	sign date
datetime	int	sign time
price	int	price,accuracy is divided 10^6

Remark

• The signature time is about 40 seconds longer than the current time, within which options can be purchased by submitting to the blockchain

Token list

• /api/defi/oracle/token/price

Method

• POST

Return example

{
  "code": 0,
  "data": [
    {
      "token_id": 1,
      "created_at": "2021-05-10 20:23:00",
      "updated_at": "2021-05-10 20:23:00",
      "address": "0x0000000000000000000000000000000000000000",
      "name": "ETH",
      "symbol": "//demo.cleardao.com/static/image/ethereum.png",
      "decimals": 18,
      "is_pay_token": 0,
      "price": "2281.8246"
    }
   ]
}