sdk -viem -适应器

这个适配器提供了与viem库的集成,使您能够使用所有带有viem客户端和账户的CoW协议SDK包.

安装

安装适配器及其对等依赖 :

npm install @cowprotocol/sdk-viem-adapter
# or
yarn add @cowprotocol/sdk-viem-adapter
# or
pnpm add @cowprotocol/sdk-viem-adapter

使用量

基本设置

import { ViemAdapter } from '@cowprotocol/sdk-viem-adapter'
import { http, createPublicClient, privateKeyToAccount } from 'viem'
import { sepolia } from 'viem/chains'

// Create account and transport
const account = privateKeyToAccount('YOUR_PRIVATE_KEY' as `0x${string}`)
const transport = http('YOUR_RPC_URL')
const provider = createPublicClient({ chain: sepolia, transport })

// Initialize the adapter
// You also can set `walletClient` instead of `signer` using `useWalletClient` from wagmi
const adapter = new ViemAdapter({ provider, signer: account })

示例

import { TradingSdk } from '@cowprotocol/sdk-trading'
import { ViemAdapter } from '@cowprotocol/sdk-viem-adapter'
import { http, createPublicClient, privateKeyToAccount } from 'viem'
import { sepolia } from 'viem/chains'

const account = privateKeyToAccount('YOUR_PRIVATE_KEY' as `0x${string}`)
const transport = http('YOUR_RPC_URL')
const provider = createPublicClient({ chain: sepolia, transport })
const adapter = new ViemAdapter({ provider, signer: account })

const trading = new TradingSdk({ appCode: 'YOUR_APP_CODE' }, { chainId: SupportedChainId.SEPOLIA }, adapter)

const orderId = await trading.postSwapOrder(parameters)

API 参考

构造器

new ViemAdapter({ provider, signer })

参数

• provider - 公众诉讼
• signer - viem账户实例或私人钥匙

方法

适配器执行标准 CoW 协议适配器接口,提供方法用于:

• 交易签名
• 合同互动
• 账户管理
• 链条信息