eth_estimateGas - Manta RPC Method

curl -X POST https://api-manta-pacific-archive.n.dwellir.com/YOUR_API_KEY \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_estimateGas",
    "params": [{
      "from": "0x0Dc808adcE2099A9F62AA87D9670745AbA741746",
      "to": "0x0Dc808adcE2099A9F62AA87D9670745AbA741746",
      "value": "0x1"
    }],
    "id": 1
  }'

import { JsonRpcProvider, parseEther } from 'ethers';

const provider = new JsonRpcProvider('https://api-manta-pacific-archive.n.dwellir.com/YOUR_API_KEY');

// Estimate simple transfer
async function estimateTransfer(to, value) {
  const gasEstimate = await provider.estimateGas({
    to: to,
    value: parseEther(value)
  });

  console.log('Estimated gas:', gasEstimate.toString());
  return gasEstimate;
}

// Estimate contract call
async function estimateContractCall(contract, method, args) {
  const gasEstimate = await contract[method].estimateGas(...args);
  console.log('Estimated gas:', gasEstimate.toString());

  // Add 20% buffer for safety
  return gasEstimate * 120n / 100n;
}

from web3 import Web3

w3 = Web3(Web3.HTTPProvider('https://api-manta-pacific-archive.n.dwellir.com/YOUR_API_KEY'))

def estimate_transfer(to, value_in_ether):
    gas_estimate = w3.eth.estimate_gas({
        'to': to,
        'value': w3.to_wei(value_in_ether, 'ether')
    })

    print(f'Estimated gas: {gas_estimate}')
    return gas_estimate

def estimate_contract_call(contract, method, args):
    func = getattr(contract.functions, method)
    gas_estimate = func(*args).estimate_gas()

    # Add 20% buffer
    return int(gas_estimate * 1.2)

# Estimate simple transfer
gas = estimate_transfer('0x0Dc808adcE2099A9F62AA87D9670745AbA741746', 0.1)

package main

import (
    "context"
    "fmt"
    "log"
    "math/big"

    "github.com/ethereum/go-ethereum"
    "github.com/ethereum/go-ethereum/common"
    "github.com/ethereum/go-ethereum/ethclient"
)

func main() {
    client, err := ethclient.Dial("https://api-manta-pacific-archive.n.dwellir.com/YOUR_API_KEY")
    if err != nil {
        log.Fatal(err)
    }

    toAddress := common.HexToAddress("0x0Dc808adcE2099A9F62AA87D9670745AbA741746")
    msg := ethereum.CallMsg{
        To:    &toAddress,
        Value: big.NewInt(1000000000000000000),
    }

    gasLimit, err := client.EstimateGas(context.Background(), msg)
    if err != nil {
        log.Fatal(err)
    }

    fmt.Printf("Estimated gas: %d\n", gasLimit)
}