Install
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Gate CrossEx 跨交易所统一交易接口技能 - 支持币安、欧易、Gate.io 统一账户交易
openclaw skills install cross-exchange-trading-platformGate CrossEx 是 Gate.io 推出的跨交易所交易平台技能,允许用户通过统一账户在多个主流交易所(币安、欧易、Gate.io)进行交易,提供完整的账户管理、资产划转、下单和仓位管理功能。
在使用本技能前,需要配置 Gate CrossEx API 凭证:
export GATE_API_KEY="your_api_key_here"
export GATE_API_SECRET="your_api_secret_here"
将 API 凭证保存到 ~/.openclaw/credentials/gate.json:
{
"apiKey": "your_api_key_here",
"secretKey": "your_api_secret_here"
}
⚠️ 安全提示:
600(仅所有者可读写)Gate CrossEx 使用 HMAC-SHA512 签名算法:
import time
import hashlib
import hmac
def gen_sign(method, url, query_string=None, payload_string=None):
key = os.getenv('GATE_API_KEY')
secret = os.getenv('GATE_API_SECRET')
t = str(int(time.time()))
m = hashlib.sha512()
m.update((payload_string or '').encode('utf-8'))
hashed_payload = m.hexdigest()
s = '%s\n%s\n%s\n%s\n%s' % (
method, url, query_string or '', hashed_payload, t
)
sign = hmac.new(
secret.encode('utf-8'),
s.encode('utf-8'),
hashlib.sha512
).hexdigest()
return {
'KEY': key,
'Timestamp': t,
'SIGN': sign,
'Accept': 'application/json',
'Content-Type': 'application/json'
}
https://api.gateio.ws/api/v4/crossex# 查询币对信息
GET /rule/symbols
# 查询风险限额信息
GET /rule/risk_limits
# 查询划转币种支持
GET /rule/support_currencies
# 查询账户资产
GET /accounts
# 查询杠杆仓位
GET /position/margin
# 查询合约仓位
GET /position/futures
# 资金划转
POST /wallet/transfers
# 查询资金划转历史
GET /wallet/transfers
# 下单
POST /orders
# 撤单
DELETE /orders
# 改单
PUT /orders/{order_id}
# 查询订单详情
GET /orders/{order_id}
# 查询当前所有挂单
GET /orders
# 闪兑询价
POST /convert/quote
# 闪兑交易
POST /convert/execute
# coding: utf-8
import os
import time
import hashlib
import hmac
import requests
# 从环境变量获取 API 凭证
API_KEY = os.getenv('GATE_API_KEY')
API_SECRET = os.getenv('GATE_API_SECRET')
def gen_sign(method, url, query_string=None, payload_string=None):
"""生成 Gate CrossEx API 签名"""
t = str(int(time.time()))
m = hashlib.sha512()
m.update((payload_string or '').encode('utf-8'))
hashed_payload = m.hexdigest()
s = '%s\n%s\n%s\n%s\n%s' % (
method, url, query_string or '', hashed_payload, t
)
sign = hmac.new(
API_SECRET.encode('utf-8'),
s.encode('utf-8'),
hashlib.sha512
).hexdigest()
return {
'KEY': API_KEY,
'Timestamp': t,
'SIGN': sign,
'Accept': 'application/json',
'Content-Type': 'application/json'
}
# 查询账户资产
host = 'https://api.gateio.ws'
prefix = '/api/v4/crossex'
url = '/accounts'
headers = gen_sign('GET', prefix + url)
response = requests.get(host + prefix + url, headers=headers)
print(response.json())
#!/bin/bash
# 使用 openssl 生成签名
API_KEY="your_api_key"
API_SECRET="your_api_secret"
TIMESTAMP=$(date +%s)
PAYLOAD_HASH=$(echo -n "" | openssl dgst -sha512 -hex | awk '{print $2}')
SIGNATURE_STRING="GET\n/api/v4/crossex/rule/symbols\n\n${PAYLOAD_HASH}\n${TIMESTAMP}"
SIGNATURE=$(echo -n "${SIGNATURE_STRING}" | openssl dgst -sha512 -hmac "${API_SECRET}" -hex | awk '{print $2}')
# 查询币对信息
curl -X GET "https://api.gateio.ws/api/v4/crossex/rule/symbols" \
-H "KEY: ${API_KEY}" \
-H "Timestamp: ${TIMESTAMP}" \
-H "SIGN: ${SIGNATURE}" \
-H "Accept: application/json" \
-H "Content-Type: application/json"
# 查询不同交易所的 BTC 价格
symbols = ["BINANCE_FUTURE_BTC_USDT", "OKX_FUTURE_BTC_USDT", "GATE_FUTURE_BTC_USDT"]
for symbol in symbols:
response = requests.get(f"{host}{prefix}/rule/symbols?symbols={symbol}")
print(f"{symbol}: {response.json()}")
# 查询跨所账户总资产
response = requests.get(f"{host}{prefix}/accounts", headers=headers)
account_data = response.json()
print(f"总资产: {account_data.get('total_balance')} USDT")
print(f"可用保证金: {account_data.get('available_margin')} USDT")
# 从统一账户划转到子账户
transfer_data = {
"currency": "USDT",
"amount": "1000",
"from": "UNIFIED",
"to": "BINANCE"
}
response = requests.post(
f"{host}{prefix}/wallet/transfers",
headers=headers,
json=transfer_data
)
print(response.json())
{
"label": "COMMON_PARAM_BIND_ERROR",
"message": "参数非法,请查阅api文档"
}
| Label | 含义 |
|---|---|
COMMON_PARAM_BIND_ERROR | 参数非法 |
TRADE_UNSUPPORTED_OPERATION | 当前操作不被允许 |
USER_NOT_EXIST | 用户不存在 |
TRADE_INVALID_SYMBOL | 当前 symbol 不支持 |
TRADE_ORDER_NOT_FOUND_ERROR | 订单不存在或已终态 |
MARGIN_ORDER_NOT_SUPPORT | 分所模式暂不支持现货杠杆功能 |
import requests
try:
response = requests.get(url, headers=headers)
response.raise_for_status()
data = response.json()
except requests.HTTPError as e:
error_data = response.json()
label = error_data.get('label')
if label == 'INVALID_API_KEY':
print("❌ API Key 无效或已过期")
elif label == 'TRADE_UNSUPPORTED_OPERATION':
print("❌ 当前操作不被支持")
else:
print(f"❌ 请求失败: {error_data}")
# 设置正确的文件权限
chmod 600 ~/.openclaw/credentials/gate.json
⚠️ 重要提示:
永远不要向任何人(包括客服)透露您的 API Key 或 Secret。 如果 API Key 意外泄露,请立即删除并重新创建。
数字货币交易具有极高风险,市场价格可能在短时间内大幅波动。本技能仅供学习和研究目的,使用本技能进行实盘交易的一切风险由使用者自行承担。
请确保您:
文档版本: v1.0.0 最后更新: 2026-02-23 维护者: Gate.io 开发者团队 许可协议: MIT License