16trust / 100
Evm Estimate Gas
by Vextorium in Onchain & crypto
x402 APIFailing, checked 14 min ago
Estimate the gas a transaction will use (eth_estimateGas) and its cost at the current gas price, or the revert reason if it would fail. Nothing is sent. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.
POST https://api.vextorium.com/v1/evm-estimate-gas
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 0.0%
- Response time
- - typical, - slowest 5%
- Last check
- 14 min ago: Amount "0.003" is not in atomic token units
- Next check
- in 48 min
How to call it
# bash or zsh: see the payment challenge (nothing is charged)
curl -g -i -X POST 'https://api.vextorium.com/v1/evm-estimate-gas' \
-H 'content-type: application/json' \
--data-raw '{"a":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","data":"0x18160ddd","from":"0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf","network":"base"}'import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fv1%2Fevm-estimate-gas
const res = await pay("https://api.vextorium.com/v1/evm-estimate-gas", {
method: "POST",
headers: { "content-type": "application/json" },
body: "{\"a\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"data\":\"0x18160ddd\",\"from\":\"0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf\",\"network\":\"base\"}",
});
console.log(await res.json());Example input
{
"a": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"data": "0x18160ddd",
"from": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"network": "base"
}Example output
{
"estimated_cost": 1.859e-7,
"estimated_gas": 30989,
"executable": true,
"gas_price_gwei": 0.006,
"native": "ETH",
"network": "base",
"recommended_gas": 37186
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 14 min ago | Amount "0.003" is not in atomic token units | 402 | 88 ms | $0.003 |
| 5 h ago | Amount "0.003" is not in atomic token units | 402 | 132 ms | $0.003 |
| 9 h ago | Amount "0.003" is not in atomic token units | 402 | 76 ms | $0.003 |
| 13 h ago | Amount "0.003" is not in atomic token units | 402 | 80 ms | $0.003 |
| 18 h ago | Amount "0.003" is not in atomic token units | 402 | 89 ms | $0.003 |
| 22 h ago | Amount "0.003" is not in atomic token units | 402 | 177 ms | $0.003 |
| 26 h ago | Amount "0.003" is not in atomic token units | 402 | 78 ms | $0.003 |
| 30 h ago | Amount "0.003" is not in atomic token units | 402 | 97 ms | $0.003 |
| 34 h ago | Amount "0.003" is not in atomic token units | 402 | 83 ms | $0.003 |
| 38 h ago | Amount "0.003" is not in atomic token units | 402 | 144 ms | $0.003 |
| 42 h ago | Amount "0.003" is not in atomic token units | 402 | 83 ms | $0.003 |
| 47 h ago | Amount "0.003" is not in atomic token units | 402 | 92 ms | $0.003 |
| 2 days ago | Amount "0.003" is not in atomic token units | 402 | 72 ms | $0.003 |
| 2 days ago | Amount "0.003" is not in atomic token units | 402 | 81 ms | $0.003 |
| 2 days ago | Amount "0.003" is not in atomic token units | 402 | 78 ms | $0.003 |