Current gas price on 16 EVM chains
Current gas price on 16 EVM chains: gwei, base fee, next base fee, slow, standard and fast priority tips from recent blocks, and the cost of a transfer.
Not tested: has real-world effectsour last check, 2026-10-21
0 of 0checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/chain/gas-price
| Category | Market data |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"chain": "base"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"chain": {
"description": "chain name (ethereum, base, arbitrum, optimism, polygon, bsc, avalanche, gnosis, linea, scroll, mantle, blast, sonic, celo, berachain, unichain) or chain id",
"type": "string"
}
},
"required": [
"chain"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"avg_block_fullness_pct": {
"description": "average share of the gas limit used over the last 20 blocks",
"type": [
"number",
"null"
]
},
"base_fee_gwei": {
"description": "base fee of the latest block in gwei",
"type": [
"number",
"null"
]
},
"block_number": {
"description": "latest block the figures are based on",
"type": [
"number",
"null"
]
},
"chain": {
"description": "the chain name that was queried",
"type": "string"
},
"chain_id": {
"description": "EIP-155 chain id of that network",
"type": "number"
},
"gas_price_gwei": {
"description": "current gas price in gwei",
"type": "number"
},
"gas_price_wei": {
"description": "current gas price in wei, as a string",
"type": "string"
},
"native_symbol": {
"description": "native currency of the chain",
"type": "string"
},
"next_base_fee_gwei": {
"description": "projected base fee of the next block in gwei",
"type": [
"number",
"null"
]
},
"note": {
"description": "plain-language reading of the result",
"type": "string"
},
"priority_fee_fast_gwei": {
"description": "90th percentile tip over the last 20 blocks, gwei",
"type": [
"number",
"null"
]
},
"priority_fee_slow_gwei": {
"description": "10th percentile tip over the last 20 blocks, gwei",
"type": [
"number",
"null"
]
},
"priority_fee_standard_gwei": {
"description": "median tip over the last 20 blocks, gwei",
"type": [
"number",
"null"
]
},
"priority_fee_suggested_gwei": {
"description": "node-suggested priority tip in gwei",
"type": [
"number",
"null"
]
},
"source": {
"description": "where the data was read from",
"type": "string"
},
"transfer_cost_native": {
"description": "cost of a plain 21,000-gas transfer in the native currency",
"type": "number"
},
"transfer_cost_symbol": {
"description": "symbol of that cost",
"type": "string"
}
},
"required": [
"chain",
"chain_id",
"gas_price_gwei",
"transfer_cost_native",
"source"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}