Estimate gas for a transaction before signing (eth_estimateGas) plus current fee...
https://api.axiomworks.co.uk/chain/estimate-gasOverview
Estimate gas for a transaction before signing (eth_estimateGas) plus current fee → cost in native coin; returns the revert reason if it would fail. Example: {from:"0xd8dA…6045", to:"0x8335…2913", data:"0xa9059cbb…", chain:"base"}. $0.002.
Protocol
x402
Price
$0.0020
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
axiomworks
Source
bazaar
Indexed
2026-11-05 16:09:21
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"chain": "base",
"from": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"to": "0x88b1c747c33A5868A34057D8C57318E5602b3ff6",
"value": "1000000000000"
},
"type": "http"
}
Output Schema
{
"example": {
"chain": "base",
"chain_id": 8453,
"error": "Rate limit exceeded. To obtain higher limits, please request a personal token or a dedicated node: https://www.allnodes.com/publicnode",
"source": "eth_estimateGas",
"would_revert": true
},
"type": "json"
}