EVM network snapshot for 16 chains
EVM network snapshot for 16 chains: chain id, block height, gas price, base fee, priority fee, block fullness and client version from chain RPC.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
513 msmedian answer time
$0.01listed price per call
$0.01price 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/network-info
| Category | Market data |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, 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
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.01 | 513 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"chain": "ethereum"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$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": {
"base_fee_gwei": {
"description": "EIP-1559 base fee of the latest block in gwei, null on chains without one",
"type": [
"number",
"null"
]
},
"block_fullness_pct": {
"description": "gas used as a percent of the gas limit; near 100 means congestion",
"type": [
"number",
"null"
]
},
"block_gas_limit": {
"description": "gas limit of the latest block",
"type": "number"
},
"block_gas_used": {
"description": "gas used by the latest block",
"type": "number"
},
"block_number": {
"description": "latest block height",
"type": "number"
},
"block_time": {
"description": "latest block timestamp (ISO 8601 UTC)",
"type": "string"
},
"block_tx_count": {
"description": "transactions in the latest block",
"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"
},
"client_version": {
"description": "node software string",
"type": [
"string",
"null"
]
},
"gas_price_gwei": {
"description": "node gas price suggestion in gwei",
"type": [
"number",
"null"
]
},
"head_age_seconds": {
"description": "seconds since the latest block",
"type": "number"
},
"layer": {
"description": "L1 or L2",
"type": "string"
},
"native_symbol": {
"description": "ticker of the coin that pays gas",
"type": "string"
},
"network_version": {
"description": "net_version reported by the node",
"type": [
"string",
"null"
]
},
"priority_fee_gwei": {
"description": "suggested priority fee (tip) in gwei",
"type": [
"number",
"null"
]
},
"source": {
"description": "where the data was read from",
"type": "string"
}
},
"required": [
"chain",
"chain_id",
"native_symbol",
"block_number",
"block_time",
"head_age_seconds",
"source"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}