兑换 API 支持的链

Binance Web3 兑换 API 目前支持以下 18 条链的报价与交易兑换。

支持的链

相关接口

调用示例（Python）

Code
import hmac, hashlib, base64, urllib.request
from datetime import datetime, timezone

API_KEY = "your-api-key"
SECRET  = "your-secret-key"
BASE    = "https://web3.binance.com/build"

now  = datetime.now(timezone.utc)
ts   = now.strftime("%Y-%m-%dT%H:%M:%S.") + f"{now.microsecond // 1000:03d}Z"
path = "/api/v1/dex/aggregator/supported/chain"
prehash = ts + "GET" + "/build" + path
sig = base64.b64encode(hmac.new(SECRET.encode(), prehash.encode(), hashlib.sha256).digest()).decode()

req = urllib.request.Request(BASE + path)
req.add_header("X-OC-APIKEY", API_KEY)
req.add_header("X-OC-TIMESTAMP", ts)
req.add_header("X-OC-SIGN", sig)
print(urllib.request.urlopen(req).read().decode())