verifychain
verifychain ( checklevel numblocks )
Verifies blockchain database.
Arguments:
1. checklevel (numeric, optional, 0-4, default=3) How thorough the block verification is.
2. numblocks (numeric, optional, default=288, 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/