---
name: submitblock
btcversion: 29.0.0
btcgroup: mining
permalink: en/doc/29.0.0/rpc/mining/submitblock/
---

submitblock "hexdata" ( "dummy" )

Attempts to submit new block to network.
See https://en.bitcoin.it/wiki/BIP_0022 for full specification.

Arguments:
1. hexdata    (string, required) the hex-encoded block data to submit
2. dummy      (string, optional, default=ignored) dummy value, for compatibility with BIP22. This value is ignored.

Result (If the block was accepted):
null    (json null)

Resu