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Logs

?module=logs

Get Event Logs by Address and/or Topic(s)

getLogs

Event logs for an address and topic. Use and/or with the topic operator to specify topic retrieval options when adding multiple topics. Up to a maximum of 1,000 event logs.

Example:

https://fonscan.io/api
   ?module=logs
   &action=getLogs
   &fromBlock=1379224
   &toBlock=13792288
   &address=0x33990122638b9132ca29c723bdf037f1a891a70c
   &topic0=0xf63780e752c6a54a94fc52715dbc5518a3b4c3c2833d301a204226548a2a8545
   &topic1=0x72657075746174696f6e00000000000000000000000000000000000000000000
   &topic0_1_opr=or

*=required field

Parameter

Description

Logs

?module=logs

Get Event Logs by Address and/or Topic(s)

getLogs

Event logs for an address and topic. Use and/or with the topic operator to specify topic retrieval options when adding multiple topics. Up to a maximum of 1,000 event logs.

Example:

https://fonscan.io/api
   ?module=logs
   &action=getLogs
   &fromBlock=1379224
   &toBlock=13792288
   &address=0x33990122638b9132ca29c723bdf037f1a891a70c
   &topic0=0xf63780e752c6a54a94fc52715dbc5518a3b4c3c2833d301a204226548a2a8545
   &topic1=0x72657075746174696f6e00000000000000000000000000000000000000000000
   &topic0_1_opr=or

*=required field

Parameter

Description

topic0_1_opr

operator when topic 0 and 1 are used. Either and or or

topic0_2_opr

operator for topic 0 and topic 2. Either and or or

topic0_3_opr

operator for topic 0 and topic 3. Either and or or

topic1_2_opr

operator for topic 1 and topic 2. Either and or or

topic1_3_opr

the topic operator for topic 1 and topic 3. Either and or or

topic2_3_opr

the topic operator for topic 2 and topic 3. Either and or or

integer block number to start searching for logs. latest is also supported

integer block number to stop searching for logs. latest is also supported. Note can be same as fromBlock if looking at logs for a single block

{
  "message": "OK",
  "result": [
    {
      "address": "0x33990122638b9132ca29c723bdf037f1a891a70c",
      "blockNumber": "0x5c958",
      "data": "0x",
      "gasPrice": "0xba43b7400",
      "gasUsed": "0x10682",
      "logIndex": "0x",
      "timeStamp": "0x561d688c",
      "topics": [
        "0xf63780e752c6a54a94fc52715dbc5518a3b4c3c2833d301a204226548a2a8545",
        "0x72657075746174696f6e00000000000000000000000000000000000000000000",
        "0x000000000000000000000000d9b2f59f3b5c7b3c67047d2f03c3e8052470be92"
      ],
      "transactionHash": "0x0b03498648ae2da924f961dda00dc6bb0a8df15519262b7e012b7d67f4bb7e83",
      "transactionIndex": "0x"
    }
  ],
  "status": "1"
}

Logs

Get Event Logs by Address and/or Topic(s)

Logs

Get Event Logs by Address and/or Topic(s)

https://fonscan.io/api?module=logs

`https://fonscan.io/api?module=logs`