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Prompts the user to swap tokens through the Farcaster client’s built-in swap interface.

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Usage

import { sdk } from '@farcaster/miniapp-sdk'

await sdk.actions.swapToken({
  sellToken: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48', // USDC
  buyToken: '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2',  // WETH
})

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Parameters

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sellToken (optional)

  • Type: string
The contract address of the token to sell.

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buyToken (optional)

  • Type: string
The contract address of the token to buy.

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Return Value

void

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Notes

This action opens the native swap interface in the Farcaster client, allowing users to swap tokens without leaving the Mini App context.