Documentation exported from Bitcoin Core 0.19.0

preciousblock (0.19.0 RPC)

blockchain

control

generating

mining

network

rawtransactions

util

wallet

zmq

preciousblock "blockhash"

Treats a block as if it were received before others with the same work.

A later preciousblock call can override the effect of an earlier one.

The effects of preciousblock are not retained across restarts.

Arguments:
1. blockhash    (string, required) the hash of the block to mark as precious

Examples:
> bitcoin-cli preciousblock "blockhash"
> curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "preciousblock", "params": ["blockhash"] }' -H 'content-type: text/plain;' http://127.0.0.1:8332/