Cheapest chain for a transaction
Cheapest chain for a transaction - USD cost of a transfer, token transfer, swap or NFT mint across Ethereum, Base, Arbitrum, Optimism, Polygon, BSC, Avalanche and Linea
Not tested: has real-world effectsour last check, 2026-10-18
0 of 0checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/gas/compare
| Category | Market data |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"action": "swap"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"action": {
"description": "optional transfer, erc20-transfer, nft-transfer, nft-mint, swap, or a gas-unit number; default transfer",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"action": {
"description": "Action the figures are for",
"type": "string"
},
"chains": {
"description": "Chains covered",
"items": {
"properties": {
"base_fee_gwei": {
"description": "Base fee per gas in gwei"
},
"chain": {
"description": "Blockchain the data is for",
"type": "string"
},
"cost_native": {
"description": "Cost native",
"type": "number"
},
"cost_usd": {
"description": "Cost, in US dollars",
"type": "number"
},
"gas_price_gwei": {
"description": "Gas price in gwei",
"type": "number"
},
"l1_data_fee_native": {
"description": "L1 data fee native"
},
"native_price_usd": {
"description": "Native price, in US dollars"
},
"native_token": {
"description": "Native token",
"type": "string"
},
"priority_tip_gwei": {
"description": "Priority tip, in gwei"
}
},
"type": "object"
},
"type": "array"
},
"chains_checked": {
"description": "Chains checked",
"type": [
"number",
"null"
]
},
"chains_responding": {
"description": "Chains responding",
"type": [
"number",
"null"
]
},
"cheapest": {
"description": "Cheapest option",
"type": "object"
},
"cheapest_vs_most_expensive_x": {
"description": "Cheapest vs most expensive x",
"type": [
"number",
"null"
]
},
"checked_at": {
"description": "Time the check was run (UTC)",
"type": [
"string",
"null"
]
},
"gas_units": {
"description": "Gas units",
"type": "number"
},
"most_expensive": {
"description": "Most expensive",
"type": "object"
},
"note": {
"description": "Caveat or context for reading the result",
"type": [
"string",
"null"
]
}
},
"required": [
"action",
"chains"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}