Market Maker

Market maker

Brief description

• index list

Request URL

• /api/defi/option/maker/index

Method

• GET

Parameter

Return Parameter

Name	Type	Explain
index_no	int	index id
index_price	string	current index
init_price	string	open index
name	string	underlying index

Return example

{
	"code": 0,
	"data": [
		{
			"index_no": 3,
			"created_at": "2021-06-19 08:04:31",
			"updated_at": "2021-06-19 08:04:31",
			"tokens": "ETH,BTC,DOT",
			"weights": "20,30,50",
			"priority": 0,
			"name": "ETH  20%+BTC  30%+DOT  50%",
			"index_price": "97.59269696",
			"init_price": "99.91505610",
			"is_open": 1,
			"k": "13053661328",
			"circle_supplies": "100000000000000,100000000000000,100000000000000"
		}
	],
	"extra": null
}

---

Brief description

• deposit /withdraw margin

Request URL

• /api/defi/option/maker/pools

Method

• GET

Request parameter

Name	Required	Type	Explain
maker_address	yes	string	market maker address
index_no	yes	int	index id

Return parameter

Name	Type	Explain
id	int	primary key
index_no	int	index id
pool_id	int	pool No.
knockout_ratio	string	knockout range
exercise_day	int	exercise cycle
balance	string	margin（unfrozen）
deduction	string	margin（deduction）
total_injection	string	margin（total amount of deposit）
position	int	options shares have been sold
is_open	int	status【0offline 1online】offline cannot deposit margin

Return example

{
	"code": 0,
	"data": [
		{
			"id": 1,
			"index_no": 3,
			"pool_id": 0,
			"knockout_ratio": "5.00",
			"exercise_day": 1,
			"pay_token": "USDT",
			"call_price": "0.000000000000000000",
			"put_price": "0.000000000000000000",
			"balance": null,
			"created_at": "2021-06-21 04:07:16",
			"updated_at": "2021-06-21 04:07:16",
			"deduction": null,
			"total_injection": "0.000000000000000000",
			"is_open": 1,
			"position": 0
		}
	],
	"extra": null
}

---

Brief description

• view pool information

Request URL

• /api/defi/option/maker/pool-info

Method

• GET

Parameter

Name	Required	Type	Explain
pool_id	yes	int	pool_id on list
index_no	yes	int	index_no on list
id	yes	int	id on list

Return parameter

Name	Type	Explain
id	int	pramiry key
index_no	int	index id
pool_id	int	pool No.
knockout_ratio	string	knockout range
exercise_day	int	exercise cycle
balance	string	margin（unfrozen）
deduction	string	margin（deduction）
total_injection	string	margin（total）
position	int	sold positions
is_open	int	status【0 offline 1online】offline cannot deposit margin
name	string	underlying name

Return example

{
	"code": 0,
	"data": {
		"id": 1,
		"maker_address": "11",
		"index_no": 3,
		"pool_id": 1,
		"balance": "1000.000000000000000000",
		"deduction": "0.000000000000000000",
		"created_at": "2021-06-22 09:41:24",
		"updated_at": "2021-06-22 09:41:27",
		"name": "ETH  20%+BTC  30%+DOT  50%",
		"is_open": 1,
		"knockout_ratio": "7.50",
		"exercise_day": 1,
		"total_injection": "1000.000000000000000000"
	},
	"extra": null
}

---

Brief description

• orders of sold options

Request URL

• /api/defi/option/maker/orders

Method

• GET

Parameter

Name	Required	Type	Explain
pool_id	yes	int	pool_id on list
index_no	yes	int	index_no on list
maker_address	yes	string	market maker address
page_num	no	int	page number【default 1】
page_size	no	int	number of displays per page【default 10】

Return Parameter

Name	Type	Expalin
id	int	primary key
index_no	int	index id
pool_id	int	pool No.
start_price	string	start price
is_call	int	direction of options【0put 1call】
position	int	quantity of purchase
maker_fund	string	get corresponding amount
margin	string	Deduct corresponding margin
exercise_time	string	exercise time
exercise_day	int	exercise cycle
status	int	status【1waiting liquidation ，2 exercised，3 knockouted】
trans_hash	string	hash
current_page	int	current page number
total	int	total page number

Return example

{
	"code": 0,
	"data": {
		"current_page": 1,
		"data": [
			{
				"id": 1,
				"index_no": 3,
				"pool_id": 1,
				"order_no": 1,
				"oid": 1,
				"maker_address": "11",
				"margin": "10.000000000000000000",
				"income": "20.000000000000000000",
				"created_at": null,
				"updated_at": null,
				"order_position": 1000,
				"is_call": 1,
				"maker_margin": "10000.000000000000000000",
				"price": "100.000000000000000000",
				"status": 1,
				"maker_income": "1.000000000000000000",
				"exercise_time": 11,
				"start_price": "1.00000000",
				"position": 1000,
				"trans_hash": "",
				"maker_fund": "0.000000000000000000"
			}
		],
		"first_page_url": "http://vagrant.clear2.com/api/option/maker/orders?=1",
		"from": 1,
		"last_page": 1,
		"last_page_url": "http://vagrant.clear2.com/api/option/maker/orders?=1",
		"next_page_url": null,
		"path": "http://vagrant.clear2.com/api/option/maker/orders",
		"per_page": 10,
		"prev_page_url": null,
		"to": 2,
		"total": 2
	},
	"extra": null
}

---

Brief description

• profits

Request URL

• /api/defi/option/maker/profits

Method

• GET

Parameter

Nam	Required	Type	Explain
index_no	yes	int	index_no on list
maker_address	yes	string	market maker address
page_num	no	int	page number 【default 1】
page_size	no	int	number of dispalys per page 【default 10】

Return parameter

Name	Type	Explain
id	int	id
index_no	int	index id
pool_id	int	pool No.
index_name	string	underlying name
knockout_ratio	string	knockout range
exercise_day	int	exercise cycle
start_price	string	start price
is_call	int	option direction【0put 1call】
exercise_time	string	exercise time
profit	string	profit
status	int	status【1waiting liquadation，2exercised，3knockouted】
trans_hash	string	hash
total	int	total pages

Return example

{
    "code":0,
    "data":[
        {
            "id":51,
            "index_no":3,
            "oid":51,
            "pool_id":0,
            "order_no":29,
            "maker_address":"0xD8a0d684C92CdED2e9CcabA955b5f13a1416BD17",
            "margin":"53.126567000000000000",
            "income":"55.393321999999999957",
            "chain_type":2,
            "created_at":"2021-11-11 04:22:54",
            "updated_at":"2021-11-13 00:00:54",
            "order_position":1,
            "is_call":1,
            "total_margin":"53.126567000000000000",
            "price":"6.849676000000000000",
            "status":1,
            "maker_income":"55.393322000000000000",
            "exercise_time":1636761600,
            "start_price":"1062.53134787",
            "position":0,
            "trans_hash":"0x95455282ff61bd44113fe7bac61c7377bfb17279ad7abd8f6e2905232a4f0d61",
            "index_name":"ETH 40% + BTC 40% + DOT 20%",
            "exercise_day":1,
            "knockout_ratio":"5.00",
            "profit":"2.266754999999999957"
        }
    ],
    "extra":{
        "total":11
    }
}