submitblock "hexdata" ( "dummy" )

The submitblock RPC accepts a block, verifies it is a valid addition to the block chain, and broadcasts it to the network. Extra parameters are ignored by Bitcoin Core but may be used by mining pools or other programs.

*bitcoin-cli help submitblock

submitblock "hexdata"  ( "dummy" )

Attempts to submit new block to network.
See for full specification.

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


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