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POST
/
3997273fc956a67dc6982384500e669e
Get logs matching a filter
curl --request POST \
  --url https://ronin-mainnet.core.chainstack.com/3997273fc956a67dc6982384500e669e \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "eth_getLogs",
  "params": [
    {
      "fromBlock": "latest",
      "address": "0x0b7007c13325c48911f73a2dad5fa5dcbf808adc",
      "topics": [
        "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"
      ]
    }
  ]
}
'
{
  "jsonrpc": "<string>",
  "id": 123,
  "result": "<array>"
}
The interactive example is tracking transfers for the USDC contract on the Ronin mainnet. The eth_getLogs method returns an array of logs matching a specified filter object. This is a powerful feature for fetching historical data, such as transactions or events emitted by smart contracts.
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​
Parameters

  • filter object: An object with the following fields:
    • fromBlock (optional): The block number from which to start fetching logs. In the example, latest.
    • address: The contract address to fetch the logs from. Example: 0x0b7007c13325c48911f73a2dad5fa5dcbf808adc.
    • topics (optional): An array of topics used to filter the logs. Example: ["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"].

​
Response

  • result: An array of log objects that match the filter criteria.

​
Use case

This method is essential for applications that need to retrieve and process historical events emitted by smart contracts, such as token transfers, contract interactions, and other event-driven data.

Body

application/json
​
id
integer
default:1
​
jsonrpc
string
default:2.0
​
method
string
default:eth_getLogs
​
params
array

Response

200 - application/json

Array of logs matching the filter

​
jsonrpc
string
​
id
integer
​
result
array
Last modified on August 7, 2025