Estimate the gas a transaction will consume via eth_estimateGas before signing i...
https://api.onesource.io/api/chain/estimate-gasOverview
Estimate the gas a transaction will consume via eth_estimateGas before signing it
Protocol
x402 (POST)
Price
$0.0040
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
onesource
Source
bazaar
Indexed
2026-06-10 21:15:21
Health
Status
healthy
Latency (p50)
583ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-10-30 15:20:32
Last Healthy
2026-10-30 15:20:32
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"body": {
"data": "0x00",
"to": "0xdac17f958d2ee523a2206206994597c13d831ec7"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"data": {
"gas": "0x5208"
},
"meta": {
"cost_usdc": "0.001",
"endpoint": "/api/chain/estimate-gas",
"payment_chain": "base",
"payment_token": "USDC",
"request_id": "00000000abcdef01"
}
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-30 15:20:32 | healthy | 402 | 2168ms | |
| 2026-10-30 14:21:27 | healthy | 402 | 576ms | |
| 2026-10-30 13:23:33 | healthy | 402 | 544ms | |
| 2026-10-30 12:20:46 | healthy | 402 | 565ms | |
| 2026-10-30 11:21:14 | healthy | 402 | 2105ms | |
| 2026-10-30 10:22:24 | healthy | 402 | 459ms | |
| 2026-10-30 09:22:00 | healthy | 402 | 569ms | |
| 2026-10-30 08:16:41 | healthy | 402 | 1563ms | |
| 2026-10-30 07:19:40 | healthy | 402 | 547ms | |
| 2026-10-30 06:20:55 | healthy | 402 | 583ms | |
| 2026-10-30 05:17:46 | healthy | 402 | 576ms | |
| 2026-10-30 04:16:25 | healthy | 402 | 807ms | |
| 2026-10-30 03:27:27 | healthy | 402 | 666ms | |
| 2026-10-30 02:17:45 | healthy | 402 | 722ms | |
| 2026-10-30 01:19:58 | healthy | 402 | 551ms | |
| 2026-10-30 00:17:29 | healthy | 402 | 1321ms | |
| 2026-10-29 23:13:42 | healthy | 402 | 595ms | |
| 2026-10-29 22:15:38 | healthy | 402 | 531ms | |
| 2026-10-29 21:13:05 | healthy | 402 | 522ms | |
| 2026-10-29 20:12:10 | healthy | 402 | 1919ms |