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| import base64
import hmac
import json
import urllib.parse
from datetime import datetime, timezone
from typing import Dict
import requests
class OkApiService:
key = ''
secret = ""
def pre_hash(self, timestamp, method, request_path, params=None):
query_string = ''
if method == 'GET' and params:
query_string = '?' + urllib.parse.urlencode(params).replace("%2520", "%20")
if method == 'POST' and params:
query_string = json.dumps(params)
return f"{timestamp}{method}{request_path}{query_string}"
def create_signature(self, method, request_path, params=None):
timestamp = datetime.now(timezone.utc).isoformat()[:-9] + 'Z'
message = self.pre_hash(timestamp, method, request_path, params)
signature = hmac.new(bytes(self.secret, encoding='utf8'), bytes(message, encoding='utf-8'), digestmod='sha256')
signature = base64.b64encode(signature.digest())
return signature, timestamp
def get_market_list(self, token_info: Dict) -> None:
url = f"https://www.okx.com/api/v5/mktplace/nft/markets/listings?chain={token_info.get('chain')}&collectionAddress={token_info.get('collectionAddress')}&limit={100}&sort=price_asc"
params = {
"chain": token_info.get('chain'),
"collectionAddress": token_info.get('collectionAddress'),
"limit": 100,
"sort": "price_asc"
}
signature, timestamp = self.create_signature("GET", "/api/v5/mktplace/nft/markets/listings", params)
headers = {
"Content-Type": 'application/json',
'OK-ACCESS-KEY': self.key,
'OK-ACCESS-SIGN': signature,
'OK-ACCESS-TIMESTAMP': timestamp,
'OK-ACCESS-PASSPHRASE': '',
}
response = requests.request("GET", url, headers=headers)
print(len(response.json().get("data").get("data")))
for d in response.json().get("data").get("data"):
print(f"{d.get('tokenId')}")
if __name__ == '__main__':
params = {
"chain": "Lumi%20Layer3",
"collectionAddress": "0x3fa10a9d43113687f2fd143fca7445d8ef8e334a"
}
OkApiService().get_market_list(params)
params = {
"chain": "eth",
"collectionAddress": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d"
}
OkApiService().get_market_list(params)
|
