Logs

Log Related API's

Get Event Logs by Address

Returns the event logs from an address, with optional filtering by block range.

GET http://scan.wemix.com/api/logs/get-logs?address={address}&fromblock={fromblock}&toblock={toblock}&page={page}&offset={offset}&sort={sort}

Query Parameters

Name

Type

Description

chain

wemix | wemixTestnet (default to wemix)

Chain

address (required)

string

Hex address to query

fromblock

integer

The starting block number for the range to query

toblock

integer

The ending block number for the range to query

page

the integer page number, if pagination is enabled

Page number to return (default to 1)

offset

integer

the number of logs displayed per page (default to 10000)

sort

desc | asc

Order of the results. (default to asc)

Example:

http://scan.wemix.com/api/logs/get-logs?address=0x7d72b22a74a216af4a002a1095c8c707d6ec1c5f&page=1&offset=2

Response

{
    "logs": [
        {
            "uuid": "859400001",
            "transactionHash": "0xaeb972558bc3d410e05c9bf77112c4524b8a8f34efcb6b3049e2f683d1202ce1",
            "blockNumber": "8594",
            "blockHash": "0x2c9269438c5b0a3397704916546b2137efa998595bbeecdd4bc26ca47e213020",
            "timestamp": "1666243484",
            "contractAddress": "0x7d72b22a74a216af4a002a1095c8c707d6ec1c5f",
            "data": "0x0000000000000000000000000000000000000000000000000de0b6b3a7640000",
            "topics": "[\"0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c\",\"0x000000000000000000000000fd35d296c2bee14c4a2de0dc5fe8dbd8429735c8\"]",
            "logIndex": 1,
            "transactionIndex": 0
        },
        {
            "uuid": "859400000",
            "transactionHash": "0xaeb972558bc3d410e05c9bf77112c4524b8a8f34efcb6b3049e2f683d1202ce1",
            "blockNumber": "8594",
            "blockHash": "0x2c9269438c5b0a3397704916546b2137efa998595bbeecdd4bc26ca47e213020",
            "timestamp": "1666243484",
            "contractAddress": "0x7d72b22a74a216af4a002a1095c8c707d6ec1c5f",
            "data": "0x0000000000000000000000000000000000000000000000000de0b6b3a7640000",
            "topics": "[\"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef\",\"0x0000000000000000000000000000000000000000000000000000000000000000\",\"0x000000000000000000000000fd35d296c2bee14c4a2de0dc5fe8dbd8429735c8\"]",
            "logIndex": 0,
            "transactionIndex": 0
        }
    ]
}

{
    "error": "Invalid address format"
}

{
    "error": "Address not found"
}

Get Event Logs by Topics

Returns the events log in a block range, filtered by topics.

GET http://scan.wemix.com/api/logs/get-logs?topic0={topic0}&topic1={topic1}&topic0_1_opr={topic0_1_opr}&fromblock={fromblock}&toblock={toblock}&page={page}&offset={offset}&sort={sort}

Usage:

For a single topic, specify the topic number such as topic0, topic1, topic2, topic3
For multiple topics, specify the topic numbers and topic operator either and or or such as below
- topic0_1_opr (and|or between topic0 & topic1),
- topic1_2_opr (and|or between topic1 & topic2)
- topic2_3_opr (and|or between topic2 & topic3),
- topic0_2_opr (and|or between topic0 & topic2)
- topic0_3_opr (and|or between topic0 & topic3),
- topic1_3_opr (and|or between topic1 & topic3)

Query Parameters

Name

Type

Description

chain

wemix | wemixTestnet (default to wemix)

Chain

topic(required)

string

the topic to filter by: limited to topic0, topic1, topic2, topic3

topicOperator

string

the topic operator when multiple topic combinations are used limited to and or or

fromblock

integer

The starting block number for the range to query

toblock

integer

The ending block number for the range to query

page

the integer page number, if pagination is enabled

Page number to return (default to 1)

offset

integer

the number of logs displayed per page (default to 10000)

sort

desc | asc

Order of the results. (default to asc)

Example:

http://scan.wemix.com/logs/get-logs?topic0=0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c&page=1&offset=2&topic1=0x000000000000000000000000fd35d296c2bee14c4a2de0dc5fe8dbd8429735c8&topic0_1_opr=and&fromblock=8000&toblock=9000

Response

{
    "logs": [
        {
            "uuid": "859400001",
            "transactionHash": "0xaeb972558bc3d410e05c9bf77112c4524b8a8f34efcb6b3049e2f683d1202ce1",
            "blockNumber": "8594",
            "blockHash": "0x2c9269438c5b0a3397704916546b2137efa998595bbeecdd4bc26ca47e213020",
            "timestamp": "1666243484",
            "contractAddress": "0x7d72b22a74a216af4a002a1095c8c707d6ec1c5f",
            "data": "0x0000000000000000000000000000000000000000000000000de0b6b3a7640000",
            "topics": "[\"0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c\",\"0x000000000000000000000000fd35d296c2bee14c4a2de0dc5fe8dbd8429735c8\"]",
            "logIndex": 1,
            "transactionIndex": 0
        }
    ]
}

{
    "error": "Invalid topic operator - must be 'and' or 'or'"
}

{
    "error": "Address not found"
}

Get Event Logs by Address filtered by Topics

Returns the event logs from an address, filtered by topics and block range.

GET http://scan.wemix.com/api/logs/get-logs?address={address}&topic0={topic0}&topic1={topic1}&topic0_1_opr={topic0_1_opr}&fromblock={fromblock}&toblock={toblock}&page={page}&offset={offset}&sort={sort}

Query Parameters

Name

Type

Description

chain

wemix | wemixTestnet (default to wemix)

Chain

address (required)

string

Hex address to query

topic(required)

string

the topic to filter by: limited to topic0, topic1, topic2, topic3

topicOperator

string

the topic operator when multiple topic combinations are used limited to and or or

fromblock

integer

The starting block number for the range to query

toblock

integer

The ending block number for the range to query

page

the integer page number, if pagination is enabled

Page number to return (default to 1)

offset

integer

the number of logs displayed per page (default to 10000)

sort

desc | asc

Order of the results. (default to asc)

Example:

http://scan.wemix.com/api/logs/get-logs?address=0x7d72b22a74a216af4a002a1095c8c707d6ec1c5f&topic0=0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c&page=1&offset=2&topic1=0x000000000000000000000000fd35d296c2bee14c4a2de0dc5fe8dbd8429735c8&topic0_1_opr=and&fromblock=8000&toblock=9000

Response

{
    "logs": [
        {
            "uuid": "859400001",
            "transactionHash": "0xaeb972558bc3d410e05c9bf77112c4524b8a8f34efcb6b3049e2f683d1202ce1",
            "blockNumber": "8594",
            "blockHash": "0x2c9269438c5b0a3397704916546b2137efa998595bbeecdd4bc26ca47e213020",
            "timestamp": "1666243484",
            "contractAddress": "0x7d72b22a74a216af4a002a1095c8c707d6ec1c5f",
            "data": "0x0000000000000000000000000000000000000000000000000de0b6b3a7640000",
            "topics": "[\"0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c\",\"0x000000000000000000000000fd35d296c2bee14c4a2de0dc5fe8dbd8429735c8\"]",
            "logIndex": 1,
            "transactionIndex": 0
        }
    ]
}

{
    "error": "Invalid address format"
}

{
    "error": "Invalid topic operator - must be 'and' or 'or'"
}

{
    "error": "Address not found"
}

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Last updated 7 days ago