gistfile1.txt

import { useMutation } from "@tanstack/react-query";

import { iGlobal, useGlobalStore } from "../../store/GlobalStore";
import { iTrading, useTradingStore } from "../../store/TradingStore";
import { ChainIdDetails } from "../../utils/data/network";
import { BigNumber } from "ethers";
import { Bundler, IBundler } from "@biconomy/bundler";
import { DEFAULT_ENTRYPOINT_ADDRESS } from "@biconomy/account";

export function useBiconomyProvider() {
    const { smartAccount, selectedNetwork }: iGlobal = useGlobalStore((state) => state);
    const { setHasExecutionError }: iTrading = useTradingStore((state) => state);
    async function sendToBiconomy(txs) {
        try {
            const userOp = await smartAccount.buildUserOp(txs);
            userOp.paymasterAndData = "0x";
            console.log('userOp: ', userOp)

            const bundler: IBundler = new Bundler({
                bundlerUrl: ChainIdDetails[selectedNetwork.chainId].bundlerURL,
                chainId: BigNumber.from(selectedNetwork.chainId).toNumber(),
                entryPointAddress: DEFAULT_ENTRYPOINT_ADDRESS,
            });
            const data = await bundler.estimateUserOpGas(userOp)
            console.log('data: ', data)

            userOp.callGasLimit = data.callGasLimit;
            userOp.verificationGasLimit = data.verificationGasLimit;
            userOp.maxFeePerGas = data.maxFeePerGas;
            userOp.maxPriorityFeePerGas = data.maxPriorityFeePerGas;
            userOp.preVerificationGas = data.preVerificationGas;
            console.log('userOp-after: ', userOp)
            
            const userOpResponse = await smartAccount.sendUserOp(data);
            const txReciept = await userOpResponse.wait();
            return txReciept?.receipt.transactionHash;
        } catch (error: any) {
            console.log("BiconomyError: ", error);
            setHasExecutionError(error.message ? error.message : error);
            return;
        }
    }
    return useMutation(sendToBiconomy);
}

Userop request body

{
  callData: "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"
  callGasLimit: 800000
  initCode: "0x"
  maxFeePerGas: "4985103"
  maxPriorityFeePerGas: "1000000"
  nonce: BigNumber {_hex: '0x01', _isBigNumber: true}
  paymasterAndData: "0x"
  preVerificationGas: 100000
  sender: "0xB423Cb151695bEc59A847780Ae7687E18F648A49"
  signature: ""
  verificationGasLimit: 1000000
}