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swapV4() ​

Execute a swap on Uniswap V4.

Usage ​

typescript
import { swapV4 } from 'levr-sdk'

const receipt = await swapV4({
  publicClient,
  wallet: walletClient,
  poolKey,
  zeroForOne: true,
  amountIn: parseUnits('100', 18),
  amountOutMinimum: parseUnits('95', 18), // With slippage
})

console.log('Swapped:', receipt.transactionHash)

Parameters ​

  • publicClient (required): Viem public client
  • wallet (required): Viem wallet client
  • poolKey (required): Uniswap V4 pool key
  • zeroForOne (required): Swap direction
  • amountIn (required): Amount to swap
  • amountOutMinimum (required): Minimum amount out (slippage protection)