6、Mainnet address risk screening api

Description: This API performs a preliminary risk check on an address (e.g., checking if it’s on a blacklist, if it has transacted directly or indirectly with blacklisted addresses, etc.).

Note: This api only screens for risks; it does not execute rule engine logic.

1、URL

GET /openapi/v2/risk/address/screening

2、Header Parameters

Parameter name	Data type	Required	Description
timestamp	int	true	Timestamp (in seconds)
sign	string	true	Signature sha256("timestamp=timestamp value&secret=secretkey value")

3、Request Parameters

Parameter name	Data type	Required	Description
api_key	string	true	apikey
network	string	true	Mainnet name (Bitcoin、Ethereum..... details for "Support mainnet tokens")
address	string	true	wallet address
query_indirect_risk	bool	false	Whether to query indirect risk transactions (default value is false)

4、Return Parameters

{
    "code": 200, //200:Represents success
    "msg": "success",
    "data": {
        "unique_id": "0140......8be5", //Unique ID (used to query history)
        "risk_level": "severe", //Risk level (severe, high, medium, low, unknown)
        "risk_code": 4444, //Risk code
        "risk_source": { //Risk source
            "is_private_whitelist": false, //Whether to hit private whitelist
            "is_private_blacklist": false, //Whether to hit private blacklist
            "black_address_type": "Blackmail Scam", //Blacklist type
            "black_address_label": [ //Blacklist label
                "attacker",
                "hacker"
            ],
            "direct_risk_list":[ //List of direct risk transactions
                {
                    "black_address": "1KHw......aGbX", //Blacklist addresses for direct transactions
                    "black_address_type": "Blackmail Scam", //Type of risk
                    "tx_hash": "2bc34......b693", //Transaction hash
                    "black_address_label": [ //Blacklist label
                        "attacker",
                        "hacker"
                    ],
                }, 
                ......
            ],
            "indirect_risk_list":[ //List of indirect risk transactions
                {
                    "indirect_level": 2, //Indirect level
                    "black_address":"0x99......4bE1", //Blacklist of indirect transactions
                    "black_address_type": "Blackmail Scam", //Type of risk
                    "indirect_tx_list":[ //Indirect transaction hash
                        "0x74......2a90"
                        "0x56......9d4b"
                    ],
                    "black_address_label": [ //Blacklist label
                        "attacker",
                        "hacker"
                    ],
                },
                ......
            ]
        }
    }
}

Parameter name	Data type	Description
code	Int	200: The request was successful -2: The mainnet is not supported
message	string	Interface Request Status Description
unique_id	string	Unique id (identifies the current request, used to query history)
risk_level	string	Risk level（ severe high medium low none ）
risk_code	int	Risk code（ 0: unknown -1: Not found 4444: hit blacklist details for "Risk_Code Instruction manual"）
risk_source	json	Risk source
risk_source.is_private_whitelist	boolean	Whether to hit private whitelist
risk_source.is_private_blacklist	boolean	Whether to hit private blacklist
risk_source.black_address_type	string	The blacklist type of the query address
risk_source.black_address_label	string	Check the blacklist label of the address
risk_source.direct_risk_list	jsonArray	Query address List of direct risk transactions involved
risk_source.indirect_risk_list	jsonArray	Query the list of indirect risk transactions that the address participates in