Third-Party Transactions

import { encodeFunctionData, parseAbi } from "viem";

// Step 1: Encode your contract call
const data = encodeFunctionData({
  abi: parseAbi(["function deposit(uint256 amount, address receiver) returns (uint256)"]),
  functionName: "deposit",
  args: [1000000000n, "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"],
});

// Step 2: Simulate with Quoter
const simulation = await fetch("https://quoter.api.enso.build/api/v1/simulate", {
  method: "POST",
  headers: {
    "Authorization": `Bearer ${ENSO_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    chainId: 1,
    transaction: {
      data,
      value: "0",
      to: "0xa354F35829Ae975e850e23e9615b11Da1B3dC4DE",
      from: "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
    },
    tokenIn: ["0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"],
    tokenOut: ["0xa354F35829Ae975e850e23e9615b11Da1B3dC4DE"],
    amountIn: ["1000000000"],
  }),
}).then((res) => res.json());