eth_gasPrice
Returns the current gas price on Boba Network in wei.
Why Boba Network? Build on the Hybrid Compute L2 enabling smart contracts to access AI models and Web2 APIs natively with HybridCompute 2.0 for native AI/API access, $70M ecosystem funding, OP Stack compatibility, and two-way offchain integration.
Use Cases#
The eth_gasPrice method is essential for:
- Transaction pricing - Set appropriate gas prices
- Cost estimation - Calculate transaction costs before sending
- Gas monitoring - Track network congestion
- DeFi operations - Optimize costs for AI-powered dApps, Web2 API integration, enterprise blockchain solutions, and offchain computation
Parameters#
This method accepts no parameters.
Request#
{
"jsonrpc": "2.0",
"method": "eth_gasPrice",
"params": [],
"id": 1
}
Returns#
| Type | Description |
|---|---|
QUANTITY | Current gas price in wei (hexadecimal) |
Response#
{
"jsonrpc": "2.0",
"id": 1,
"result": "0x3b9aca00"
}
Note: 0x3b9aca00 = 1 Gwei (1,000,000,000 wei)
Code Examples#
- cURL
- JavaScript
- Python
- Go
curl -X POST https://api-boba-mainnet.n.dwellir.com/YOUR_API_KEY \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"method": "eth_gasPrice",
"params": [],
"id": 1
}'
import { JsonRpcProvider, formatUnits } from 'ethers';
const provider = new JsonRpcProvider('https://api-boba-mainnet.n.dwellir.com/YOUR_API_KEY');
const feeData = await provider.getFeeData();
const gasPrice = feeData.gasPrice;
console.log('Gas Price:', formatUnits(gasPrice, 'gwei'), 'Gwei');
// Calculate transaction cost
async function estimateTransactionCost(gasLimit) {
const feeData = await provider.getFeeData();
const cost = feeData.gasPrice * BigInt(gasLimit);
return formatUnits(cost, 'ether');
}
const cost = await estimateTransactionCost(21000);
console.log('Transfer cost:', cost, 'ETH');
from web3 import Web3
w3 = Web3(Web3.HTTPProvider('https://api-boba-mainnet.n.dwellir.com/YOUR_API_KEY'))
gas_price = w3.eth.gas_price
print(f'Gas Price: {w3.from_wei(gas_price, "gwei")} Gwei')
# Calculate transaction cost
def estimate_transaction_cost(gas_limit):
gas_price = w3.eth.gas_price
cost = gas_price * gas_limit
return w3.from_wei(cost, 'ether')
cost = estimate_transaction_cost(21000)
print(f'Transfer cost: {cost} ETH')
package main
import (
"context"
"fmt"
"log"
"math/big"
"github.com/ethereum/go-ethereum/ethclient"
)
func main() {
client, err := ethclient.Dial("https://api-boba-mainnet.n.dwellir.com/YOUR_API_KEY")
if err != nil {
log.Fatal(err)
}
gasPrice, err := client.SuggestGasPrice(context.Background())
if err != nil {
log.Fatal(err)
}
// Convert to Gwei
gwei := new(big.Float).Quo(
new(big.Float).SetInt(gasPrice),
big.NewFloat(1e9),
)
fmt.Printf("Gas Price: %f Gwei\n", gwei)
}
Error Handling#
| Error Code | Message | Description |
|---|---|---|
| -32603 | Internal error | Node error |
Related Methods#
eth_maxPriorityFeePerGas- Get priority fee (EIP-1559)eth_feeHistory- Get historical fee dataeth_estimateGas- Estimate gas needed