USD cost of a specific tx incl. OP-stack L1 data fee
https://x402.professorsausages.com/gas-oracle/:chain/estimateOverview
USD cost of a specific tx incl. OP-stack L1 data fee
Protocol
x402
Price
$0.0020
Payment Asset
USD Coin
Payment Network
Base
Category
uncategorized
Provider
x402
Source
bazaar
Indexed
2026-07-19 04:15:11
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": {
"gas": "Explicit gas limit (21000–30000000); overrides txType gas.",
"speed": "slow|standard(default)|fast.",
"txType": "transfer|erc20|swap|nftMint|deploy (preset gas + calldata size)."
},
"type": "http"
}
Output Schema
{
"properties": {
"block": {
"type": "integer"
},
"chain": {
"type": "string"
},
"comparableOnEthereum": {
"type": "object"
},
"execution": {
"description": "L2/L1 execution cost (native + USD).",
"type": "object"
},
"fees": {
"type": "object"
},
"fetchedAt": {
"type": "string"
},
"gasUsed": {
"type": "integer"
},
"l1DataFee": {
"description": "OP-stack L1 data fee, or null off OP-stack.",
"type": [
"object",
"null"
]
},
"speed": {
"enum": [
"slow",
"standard",
"fast"
],
"type": "string"
},
"total": {
"type": "object"
},
"txType": {
"type": [
"string",
"null"
]
}
},
"required": [
"chain",
"gasUsed",
"speed",
"fees",
"execution",
"total"
],
"type": "object"
}