ClawHub

1inch

Workflows

Provides 1inch API v5.2 client to get optimal DEX trade quotes and execute token swaps across multiple chains with gas and slippage control.

Install

openclaw skills install 1inch

1inch DEX 聚合器技能

描述

1inch 是一个去中心化交易所 (DEX) 聚合器，通过智能路由算法在多个 DEX 之间寻找最优交易路径。本技能提供 1inch API v5.2 的客户端实现，支持获取报价和执行代币交换。

功能

  • 获取最优交易报价
  • 执行 DEX 代币交换
  • 支持多链和多 DEX 聚合
  • Gas 估算和优化
  • 限价单支持

API 端点

  • 基础 URL: https://api.1inch.dev/swap/v5.2
  • 获取报价: GET /quote - 获取交易报价
  • 执行交换: GET /swap - 获取交换交易数据

使用方法

Python 客户端

from oneinch_client import OneInchClient

client = OneInchClient(api_key="your_api_key")

# 获取交易报价
quote = client.get_quote(
    chain_id=1,  # Ethereum
    from_token_address="0x...",
    to_token_address="0x...",
    amount="1000000000000000000"  # 1 ETH in wei
)

# 获取支持的代币
tokens = client.get_tokens(chain_id=1)

DEX 交易

from oneinch_swap import OneInchSwap

swap = OneInchSwap(api_key="your_api_key")

# 执行代币交换
tx_data = swap.swap(
    chain_id=1,
    from_token_address="0x...",
    to_token_address="0x...",
    amount="1000000000000000000",
    from_address="0x...",
    slippage=1  # 1%
)

API 参考

get_quote 参数

  • chain_id: 链 ID (1=Ethereum, 56=BSC, 137=Polygon, etc.)
  • from_token_address: 输入代币地址
  • to_token_address: 输出代币地址
  • amount: 输入数量 (最小单位)
  • protocols: (可选) 指定使用的协议
  • gas_price: (可选) Gas 价格
  • complexity_level: (可选) 路由复杂度级别

swap 参数

  • chain_id: 链 ID
  • from_token_address: 输入代币地址
  • to_token_address: 输出代币地址
  • amount: 输入数量
  • from_address: 发送方地址
  • slippage: 滑点容忍度 (百分比，1=1%)
  • disable_estimate: (可选) 禁用 Gas 估算
  • allow_partial_fill: (可选) 允许部分成交

响应格式

Quote 响应

{
  "fromToken": {
    "symbol": "ETH",
    "name": "Ethereum",
    "decimals": 18,
    "address": "0x...",
    "logoURI": "..."
  },
  "toToken": {
    "symbol": "USDC",
    "name": "USD Coin",
    "decimals": 6,
    "address": "0x...",
    "logoURI": "..."
  },
  "fromTokenAmount": "1000000000000000000",
  "toTokenAmount": "1850000000",
  "protocols": [...],
  "estimatedGas": 150000
}

Swap 响应

{
  "tx": {
    "from": "0x...",
    "to": "0x...",
    "data": "0x...",
    "value": "1000000000000000000",
    "gasPrice": "20000000000",
    "gas": 150000
  },
  "toTokenAmount": "1850000000",
  "fromTokenAmount": "1000000000000000000"
}

支持的链

  • Ethereum (1)
  • BSC (56)
  • Polygon (137)
  • Optimism (10)
  • Arbitrum (42161)
  • Avalanche (43114)
  • Fantom (250)
  • Gnosis (100)
  • 更多...

错误处理

  • 400: 请求参数错误
  • 401: API 密钥无效
  • 404: 代币或路由未找到
  • 429: 请求速率限制
  • 500: 服务器错误

速率限制

依赖

  • requests: HTTP 客户端库
  • Python 3.8+
More in Workflows