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engine_getBlobsV2

Method​

  • JSON-RPC method name: engine_getBlobsV2
  • JSON-RPC version: 2.0

Parameters​

NameTypeRequiredDescription
Blob versioned hashesstring[]yes

Parameter schema​

{
  "Blob versioned hashes": {
    "required": true,
    "schema": {
      "type": "array",
      "items": {
        "title": "32 byte hex value",
        "type": "string",
        "pattern": "^0x[0-9a-f]{64}$"
      }
    }
  }
}

Result​

  • Name: List of blobs and corresponding cell proofs
  • Type: object[]

Result schema​

{
  "type": "array",
  "items": {
    "title": "Blob and proof object V2",
    "type": "object",
    "required": [
      "blob",
      "proofs"
    ],
    "properties": {
      "blob": {
        "title": "Blob",
        "type": "string",
        "pattern": "^0x[0-9a-f]*$"
      },
      "proofs": {
        "title": "Cell Proofs",
        "type": "array",
        "items": {
          "title": "48 hex encoded bytes",
          "type": "string",
          "pattern": "^0x[0-9a-f]{96}$"
        }
      }
    }
  }
}

Positional parameters​

Parameter order:

  1. Blob versioned hashes

Errors​

This method may return JSON-RPC standard errors (e.g. -32600, -32601, -32602, -32603) as well as application-specific errors.

TODO: Document method-specific error codes and conditions.

Named Parameters
{
  "jsonrpc": "2.0",
  "method": "engine_getBlobsV2",
  "params": {
    "Blob versioned hashes": [
      "string"
    ]
  },
  "id": 1
}
Successful Response
{
  "jsonrpc": "2.0",
  "result": [
    {
      "blob": "string",
      "proofs": [
        "string"
      ]
    }
  ],
  "id": 1
}
Positional Parameters
{
  "jsonrpc": "2.0",
  "method": "engine_getBlobsV2",
  "params": [
    [
      "string"
    ]
  ],
  "id": 2
}
Successful Response
{
  "jsonrpc": "2.0",
  "result": [
    {
      "blob": "string",
      "proofs": [
        "string"
      ]
    }
  ],
  "id": 2
}