swapToken

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

await sdk.actions.swapToken({
  sellToken: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48', // USDC
  buyToken: '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2',  // WETH
  sellAmount: '1000000'
})

type SwapTokenDetails = {
  /**
   * Array of tx identifiers in order of execution.
   * Some swaps will have both an approval and swap tx.
   */
  transactions: `0x${string}`[];
};

type SwapTokenErrorDetails = {
  /**
   * Error code.
   */
  error: string;
  /**
   * Error message.
   */
  message?: string;
};

export type SwapErrorReason = "rejected_by_user" | "swap_failed";

export type SwapTokenResult =
  | {
      success: true;
      swap: SwapTokenDetails;
    }
  | {
      success: false;
      reason: SwapErrorReason;
      error?: SwapTokenErrorDetails;
    };