Module blockchain

Blockchain functions - chain height, generated coins, etc.

Functions

• chain_height
  Retrieve the height of the chain.
• cumulative_generated_coins
  Check how many cumulative generated coins there have been until a certain BlockHeight.
• find_split_point
  Find the split point between our chain and a list of BlockHashs from another chain.
• top_block_height
  Retrieve the height of the top block.