verifychain
Argument #1-checklevel
Type: number (int), Optional
Description: How thorough the block verification is: - level 0 reads the blocks from disk - level 1 verifies block validity - level 2 verifies undo data - level 3 checks disconnection of tip blocks - level 4 tries to reconnect the blocks - each level includes the checks of the previous levels
Argument #2-nblocks
Type: number (int), Optional
Description: The number of blocks to check.
Result
Type: boolean
Description: Verification finished successfully. If false, check debug.log for reason.