Events

Deprecated

Filter event logs

post

Event logs are produced by OP_LOG in EVM.

Query parameters

orderstring · enumoptional

order of filters, defaults to asc

Example: ascAvailable options:

addressstringoptional

address of account which is the events emitter

Example: 0x0000000000000000000000000000456e65726779

Body

rangeobjectoptional

defines the range to filter in. e.g.

{
  "range": {
    "unit": "block",
    "from": 10,
    "to": 1000
  }
}

refers to the range from block 10 to block 1000. null stands for the full range.

optionsobjectoptional

pass these parameters if you need filtered results paged. e.g.

{
  "options": {
    "offset": 0,
    "limit": 10   
  }
}

the above refers that page offset is 0, and the page size is 10. pass options null if you don't need to demand paging.

topicSetsobject[]optional

a set of topics joined with and operator. null topics are ignored. e.g.

{
  "topic0": "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
  "topic1": null
}

matches events whose topic0 equals 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.

Example: {"topic0":"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"}

Responses

application/json

cURL

JavaScript

Python

HTTP

cURL

curl -L \
  --request POST \
  --url 'https://meter.nownodes.io/logs/events' \
  --header 'Content-Type: application/json' \
  --data '{
    "range": {
      "unit": "block",
      "from": 0,
      "to": 100000
    },
    "options": {
      "offset": 0,
      "limit": 10
    },
    "topicSets": []
  }'

200

200

[
  {
    "address": "0x7567d83b7b8d80addcb281a71d54fc7b3364ffed",
    "topics": [
      "0x4de71f2d588aa8a1ea00fe8312d92966da424d9939a511fc0be81e65fad52af8"
    ],
    "data": "0x4de71f2d588aa8a1ea00fe8312d92966da424d9939a511fc0be81e65fad52af8"
  },
  {
    "meta": {
      "blockID": "0x0004f6cc88bb4626a92907718e82f255b8fa511453a78e8797eb8cea3393b215",
      "blockNumber": 325324,
      "blockTimestamp": 1533267900,
      "txID": "0x284bba50ef777889ff1a367ed0b38d5e5626714477c40de38d71cedd6f9fa477",
      "txOrigin": "0xdb4027477b2a8fe4c83c6dafe7f86678bb1b8a8d"
    }
  }
]

OK