Event

Filter event logs

post

Event logs are produced by OP_LOG in EVM.

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.

criteriaSetobject[]Optional

criteria to filter out event. All fields are joined with and operator. null field are ignored. e.g.

{
  "address": "0xe59d475abe695c7f67a8a2321f33a856b0b4c71d",
  "topic0": "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"
}

matches events emitted by 0xe59d475abe695c7f67a8a2321f33a856b0b4c71d and with topic0 equals 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.

Example: {"address":"0xe59d475abe695c7f67a8a2321f33a856b0b4c71d","topic0":"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"}

orderstring · enumOptional

order of filters, defaults to asc

Available options:

Responses

application/json

all of[]Optional

post

HTTPcURLJavaScriptPython

POST /logs/event HTTP/1.1
Host: meter.nownodes.io
Content-Type: application/json
Accept: */*
Content-Length: 112

{
  "range": {
    "unit": "block",
    "from": 0,
    "to": 100000
  },
  "options": {
    "offset": 0,
    "limit": 10
  },
  "criteriaSet": [],
  "order": "asc"
}

200

OK

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