Read the latest Base mainnet block and a bounded EIP-1559 fee history in one RPC batch, in
Read the latest Base mainnet block and a bounded EIP-1559 fee history in one RPC batch, including gas utilization and priority-fee percentile samples.
1000 (raw units)
price
15
calls / 30d
13
unique payers
2026-09-17
updated
Provider
apiacre.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xa0BFa4f07281c9b248DC3AED2217836BcA24869B",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "B4CHWQeQn7GDLZD2aW6hpGG2bEseisBFLZYECA3HDLan",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "1000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"fee_history_blocks": 5,
"reward_percentiles": [
10,
50,
90
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"data": {
"disclaimer": "A point-in-time public Base RPC observation, not a fee guarantee or transacti...",
"fees": {
"gasPriceWei": "1000000",
"history": {
"blockCount": 5,
"headAligned": true,
"newestBlock": 34600000,
"oldestBlock": 34599996,
"rewardPercentiles": [
10,
50,
90
]
}
},
"latestBlock": {
"ageSeconds": 2,
"hash": "0x4444444444444444444444444444444444444444444444444444444444444444",
"number": 34600000,
"parentHash": "0x3333333333333333333333333333333333333333333333333333333333333333",
"timestamp": "2026-08-11T13:00:00+00:00"
},
"network": {
"caip2": "eip155:8453",
"chainId": 8453,
"name": "Base Mainnet"
},
"networkRequestsMade": 1,
"observedAt": "2026-08-11T13:00:02+00:00",
"readOnly": true,
"source": "https://docs.base.org/base-chain/quickstart/connecting-to-base",
"transactionBroadcast": false,
"warnings": []
},
"meta": {
"cached": false,
"duration_ms": 42,
"next_actions": [],
"sources": [],
"warnings": []
},
"request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a",
"service": "crypto.base-network-status",
"version": "1"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"fee_history_blocks": {
"type": "integer"
},
"reward_percentiles": {
"items": {
"type": "number"
},
"type": "array"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"disclaimer": {
"type": "string"
},
"fees": {
"type": "object"
},
"latestBlock": {
"type": "object"
},
"network": {
"type": "object"
},
"networkRequestsMade": {
"type": "integer"
},
"observedAt": {
"type": "string"
},
"readOnly": {
"type": "boolean"
},
"source": {
"type": "string"
},
"transactionBroadcast": {
"type": "boolean"
},
"warnings": {
"items": {},
"type": "array"
}
},
"type": "object"
},
"meta": {
"properties": {
"cached": {
"type": "boolean"
},
"duration_ms": {
"type": "integer"
},
"next_actions": {
"items": {
"type": "object"
},
"type": "array"
},
"sources": {
"items": {
"type": "string"
},
"type": "array"
},
"warnings": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"duration_ms",
"cached",
"sources",
"warnings",
"next_actions"
],
"type": "object"
},
"request_id": {
"type": "string"
},
"service": {
"type": "string"
},
"version": {
"type": "string"
}
},
"required": [
"request_id",
"service",
"version",
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
}Use it
curl
curl "https://apiacre.com/v1/crypto/base-network-status" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://apiacre.com/v1/crypto/base-network-status");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://apiacre.com/v1/crypto/base-network-status")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/2536.json, and this resource appears in /discovery/resources and /discovery/search.