import { createPublicClient, http } from 'viem';
import { sei } from 'viem/chains';

const client = createPublicClient({ chain: sei, transport: http() });
const gasPrice = await client.getGasPrice();

import { ethers } from 'ethers';

const provider = new ethers.JsonRpcProvider('https://evm-rpc.sei-apis.com');
const feeData = await provider.getFeeData();
const gasPrice = feeData.gasPrice;

const fees = await client.estimateFeesPerGas();
// fees.maxFeePerGas and fees.maxPriorityFeePerGas are usable as-is

const feeData = await provider.getFeeData();
// feeData.maxFeePerGas and feeData.maxPriorityFeePerGas are usable as-is

const gas = await client.estimateGas({
  account,
  to: contractAddress,
  data: encodedCalldata,
});

// Add a buffer for governance changes during high-activity periods
const gasWithBuffer = (gas * 120n) / 100n; // 20% buffer

const gas = await provider.estimateGas({
  from: signer.address,
  to: contractAddress,
  data: encodedCalldata,
});