submitblock Method

Broadcasts a raw block over the NEO network.

Parameters

Hex: A hexadecimal string of a serialized block.

Example

Request body:

{
  "jsonrpc": "2.0",
  "method": "submitblock",
  "params": ["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"],
  "id": 1
}

Response body if successful:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": true
}

Response body if not successful:

{
    "jsonrpc": "2.0",
    "id": 1,
    "error": {
        "code": -501,
        "message": "Block or transaction already exists and cannot be sent repeatedly."
    }
}

Response Description:

When result is false, the block has failed to broadcast and an exception is raised. The following error codes can be expected:

Error code	Message
-501	Block or transaction already exists and cannot be sent repeatedly.
-502	The memory pool is full and no more transactions can be sent.
-503	The block cannot be validated.
-504	Block or transaction validation failed.
-505	One of the Policy filters failed.
-500	Unknown error.