Submitblock

submitblock "hexdata" ( "jsonparametersobject" )

Attempts to submit new block to network.
The 'jsonparametersobject' parameter is currently ignored.
See https://en.bitcoin.it/wiki/BIP_0022 for full specification.

Arguments
1. "hexdata"    (string, required) the hex-encoded block data to submit
2. "jsonparametersobject"     (string, optional) object of optional parameters
    {
      "workid" : "id"    (string, optional) if the server provided a workid, it MUST be included with submissions
    }

Result:

dictionary of 'hash', 'height' and 'result' which is empty if accepted
and an error string if block was rejected.

Examples:
> nexa-cli submitblock "mydata"
> curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "submitblock", "params": ["mydata"] }' -H 'content-type: text/plain;' http://127.0.0.1:7227/