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.