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POST
/
api
/
v1
/
customer
/
{chain}
/
blocks
/
filter
curl --request POST \
  --url https://api-gateway.sonarx.com/api/v1/customer/{chain}/blocks/filter \
  --header 'Content-Type: application/json' \
  --header 'apikey: <api-key>' \
  --data '
{
  "from_block": 81901160,
  "to_block": 81901165,
  "full_transactions": false
}
'
{
  "from_block": 81901160,
  "to_block": 81901165,
  "from_datetime": null,
  "to_datetime": null,
  "offset": 0,
  "limit": 10,
  "result": [
    {
      "block_number": 81901165,
      "timestamp": 1768922302,
      "datetime": "2026-01-20T15:18:22",
      "block_hash": "0x70977f71168a51813978584b23cccd0fa86cdc1239ab403feafc68e85733af1a",
      "block_parent_hash": "0x8ee5ee7b7256f12f985f8dcdc2a3ca26a494be30ca6ba379cba2a5a06c6cd311",
      "version": 0,
      "transactions_root": "0xb11abe9386303f977bbfa935f4b2c4924a45b41095c24b207828c12e2cb7f058",
      "state_root": "0x7850f2b1d88f135ca3b7506add74ab738c168748ce825543d43d49ad2471c584",
      "receipts_root": "0x74dd7cda82d48726b16c25560a00d11d37e525e35c060b6958e7350a53b47dd1",
      "miner": "0x0000000000000000000000000000000000000000",
      "size": 188062,
      "gas_limit": 65000000,
      "gas_used": 39500751,
      "transaction_count": 176,
      "base_fee_per_gas": 600795160350
    },
    {
      "block_number": 81901164,
      "timestamp": 1768922300,
      "datetime": "2026-01-20T15:18:20",
      "block_hash": "0x8ee5ee7b7256f12f985f8dcdc2a3ca26a494be30ca6ba379cba2a5a06c6cd311",
      "block_parent_hash": "0x33031d51e8f973d2465ba1fd1245e9db6fe07561c55d6288161fb7b077e6e769",
      "version": 0,
      "transactions_root": "0x799caf39ec0ba4cfd7d9eead83ffd32df1f863022917a94df55a3e629a9410f9",
      "state_root": "0xe45b0784f2b8a452725bf82ef9a4c722e54a0ffb19a2696ab04e88a2a16fba19",
      "receipts_root": "0x29e8ad9db7df634df6c7b9bdb2dda16090086793e71dfa81252070caab69b8f8",
      "miner": "0x0000000000000000000000000000000000000000",
      "size": 175432,
      "gas_limit": 65000000,
      "gas_used": 34100066,
      "transaction_count": 152,
      "base_fee_per_gas": 602611448639
    }
  ],
  "count": 6
}

Authorizations

​
apikey
string
header
required

API key for authentication. Contact SonarX to obtain your API key.

Path Parameters

​
chain
enum<string>
required

The blockchain network to query

Available options:
polygon
Example:

"polygon"

Query Parameters

​
limit
integer
default:10

Maximum number of results (1-50)

Required range: 1 <= x <= 50
​
offset
integer
default:0

Number of results to skip for pagination

Required range: x >= 0

Body

application/json

Request body for filtering blocks. Validation rules: (1) Must provide either block range OR datetime range, not both and not neither. (2) When using block range, both from_block AND to_block are required. (3) When using datetime range, both from_datetime AND to_datetime are required. (4) to_block must be >= from_block. (5) to_datetime must be >= from_datetime. (6) Block range cannot exceed 100 blocks.

​
from_block
integer

Start block number. Required if using block range.

Required range: x >= 0
​
to_block
integer

End block number. Required if using block range. Must be >= from_block and within 100 blocks of from_block.

Required range: x >= 0
​
from_datetime
string<date-time>

Start datetime (ISO 8601, timezone required, e.g., 2024-01-15T10:30:00Z or 2024-01-15T10:30:00+00:00). Required if using datetime range.

​
to_datetime
string<date-time>

End datetime (ISO 8601, timezone required, e.g., 2024-01-15T10:30:00Z or 2024-01-15T10:30:00+00:00). Required if using datetime range. Must be >= from_datetime.

​
full_transactions
boolean
default:false

Include full transaction objects

Response

Filtered blocks

​
from_block
integer | null
​
to_block
integer | null
​
from_datetime
string | null
​
to_datetime
string | null
​
offset
integer
​
limit
integer
​
result
object[]
​
count
integer