mirrored listing x402 eip155:8453

Query a contract's event logs over a bounded block range via `eth_getLogs`: filter by `add

Query a contract's event logs over a bounded block range via `eth_getLogs`: filter by `address` (required) and optional `topics`, get back raw logs (topics, data, block, tx hash, log index) with ERC-20/721 Transfer logs auto-decoded to `{from, to, value}`. Block span is capped (large windows are clamped); results are capped by `limit`. Reads live on-chain data with automatic endpoint fallback.

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Claim this listing
6000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-13
updated

Provider

chain.openverbs.com · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "6000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "body": {},
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "additionalProperties": false,
              "properties": {
                "address": {
                  "description": "Contract address to query logs for (required — bounds the query).",
                  "pattern": "^0x[0-9a-fA-F]{40}$",
                  "type": "string"
                },
                "chain": {
                  "description": "EVM chain to query. One of: ethereum, base, arbitrum, optimism, polygon. Default \"ethereum\".",
                  "enum": [
                    "ethereum",
                    "base",
                    "arbitrum",
                    "optimism",
                    "polygon"
                  ],
                  "type": "string"
                },
                "fromBlock": {
                  "description": "Start block (decimal or 0x-hex; not a tag).",
                  "type": [
                    "string",
                    "integer"
                  ]
                },
                "limit": {
                  "description": "Max logs to return (default 1000).",
                  "maximum": 5000,
                  "minimum": 1,
                  "type": "integer"
                },
                "toBlock": {
                  "description": "End block (decimal or 0x-hex) or \"latest\" (default). Max 5000-block span.",
                  "type": [
                    "string",
                    "integer"
                  ]
                },
                "topics": {
                  "description": "Optional topic filters (topic0 = event signature hash). Up to 4; null matches any.",
                  "items": {
                    "pattern": "^0x[0-9a-fA-F]{64}$",
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "maxItems": 4,
                  "type": "array"
                }
              },
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://chain.openverbs.com/v1/logs"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://chain.openverbs.com/v1/logs");
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://chain.openverbs.com/v1/logs")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/12602.json, and this resource appears in /discovery/resources and /discovery/search.