verifychain (0.18.1.5 RPC) 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: > elements-cli verifychain > curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "verifychain", "params": [] }' -H 'content-type: text/plain;' http://127.0.0.1:7041/