trace

Get block traces

Changed on

If a hash is passed, returns the traces for the matching block. If a number is passed, returns the traces for the blocks with that number - could be multiple blocks if there's a pruned block in that slot.

get/blocks/{block_ref}/traces

Request

  • Base URL: https://bridge-hub.polkadot.crystal.api.submerge.io/v1
  • URL: https://bridge-hub.polkadot.crystal.api.submerge.io/v1/blocks/{block_ref}/traces
  • Auth: none declared

Path parameters

block_refstring required

Block reference for the traces. Either a block number (integer ≥ 0), or a block hash in hex (with or without 0x prefix, case-insensitive).

Query parameters

pageinteger

Block traces list page number to retrieve. 1-indexed.

page_sizeinteger

Number of traces traces in block per page to be returned.

Response

Paginated list of matching traces.

Example response

{
  "data": [
    {
      "blockHash": "0x2f08d6887f29369af351118631221891b47ca5f0c2ef14f4da0dd32c3bed0d77",
      "blockNumber": 3213251,
      "extId": "0x3e44",
      "hash": "0xebae2efe1479e7e4535c8ffb337359e252a54ac77a13c6095c9bbc5e78622daa",
      "index": 20,
      "keyParams": "0x5a3fb8de4321e12fad081eaeece61bc56d6f646c506f745374616b650000000000000000000000000000000000000000",
      "keyPrefix": "0x26aa394eea5630e07c48ae0c9558cef7b99d880ec681799c0cf30e8886371da9",
      "palletIndex": 0,
      "palletName": "System",
      "palletStorageItemIndex": 0,
      "palletStorageItemName": "Account",
      "parentId": null,
      "specVersion": 2000000,
      "storageMethod": "Put"
    }
  ],
  "pagination": {
    "count": 57,
    "page": 1,
    "pageSize": 1,
    "total": 324
  }
}

Changes