Module check 

Consensus check functions

Functions

coinbase_is_first

Checks if there is exactly one coinbase transaction in Block, and if that coinbase transaction is the first transaction in the block. Returns the coinbase transaction is successful.

difficulty_is_valid

Returns Ok(()) if hash passes:

difficulty_threshold_is_valid

Returns Ok(ExpandedDifficulty) if thedifficulty_threshold of header is at least as difficult as the target difficulty limit for network (PoWLimit)

equihash_solution_is_valid

Returns Ok(()) if the EquihashSolution is valid for header

merkle_root_validity

Check Merkle root validity.

miner_fees_are_valid

Returns Ok(()) if the miner fees consensus rule is valid.

subsidy_is_valid

Returns Ok() with the deferred pool balance change of the coinbase transaction if the block subsidy in block is valid for network

time_is_valid_at

Returns Ok(()) if header.time is less than or equal to 2 hours in the future, according to the node’s local clock (now).