Verifies blockchain database.
verifychain(con, checklevel = NULL, nblocks = NULL)object of class CONRPC.
integer (optional, 0-4, default=3),
how thorough the block verification is.a json array of txids to filter.
integer (optional, default=6, 0=all),
the number of blocks to check.
A S4-object of class ANSRPC.
https://bitcoin.org/en/developer-reference#verifychain, https://bitcoin.org/en/developer-reference#remote-procedure-calls-rpcs
Other Blockchain RPCs: decodescript,
getbestblockhash,
getblockchaininfo,
getblockcount, getblockhash,
getblockheader, getblock,
getchaintips,
getchaintxstats,
getdifficulty,
getmempoolancestors,
getmempooldescendants,
getmempoolentry,
getmempoolinfo,
getrawmempool, gettxoutproof,
gettxoutsetinfo, gettxout,
preciousblock,
pruneblockchain,
verifytxoutproof