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(()) 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).