verifychain (0.19.0 RPC)
blockchain
control
generating
mining
network
rawtransactions
util
wallet
zmq
verifychain ( checklevel nblocks )
Verifies blockchain database.
Arguments:
1. checklevel (numeric, optional, default=3, range=0-4) How thorough the block verification is.
2. nblocks (numeric, optional, default=6, 0=all) The number of blocks to check.
Result:
true|false (boolean) Verified or not
Examples:
> bitcoin-cli verifychain
> curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "verifychain", "params": [] }' -H 'content-type: text/plain;' http://127.0.0.1:8332/