message: Remove accidentally committed debug stuff
diff: @@ -2,7 +2,6 @@ use chain_core::property::{Block, ChainState, Serializable};
  use super::store::{BlockInfo, BlockStore, ChainStateStore};
  use super::error::Error;
  use std::collections::HashMap;
  -use std::sync::atomic::{AtomicUsize, Ordering};
  pub struct MemoryBlockStore<C> where C: ChainState {
  genesis_hash: <C::Block as Block>::Id,
  @@ -25,14 +24,6 @@ impl<C> MemoryBlockStore<C> where C: ChainState {
  }
  }
  -static COUNTER: AtomicUsize = AtomicUsize::new(0);
  -
  -impl<C> Drop for MemoryBlockStore<C> where C: ChainState {
  - fn drop(&mut self) {
  - println!("number of block info reads = {}", COUNTER.load(Ordering::SeqCst));
  - }
  -}
  -
  impl<C> BlockStore<C::Block> for MemoryBlockStore<C> where C: ChainState {
  fn put_block_internal(&mut self, block: C::Block, block_info: BlockInfo<<C::Block as Block>::Id, <C::Block as Block>::Date>) -> Result<(), Error>
  @@ -53,8 +44,6 @@ impl<C> BlockStore<C::Block> for MemoryBlockStore<C> where C: ChainState {
  fn get_block_info(&self, block_hash: &<C::Block as Block>::Id) -> Result<BlockInfo<<C::Block as Block>::Id, <C::Block as Block>::Date>, Error>
  {
  - COUNTER.fetch_add(1, Ordering::Relaxed);
  -
  match self.blocks.get(block_hash) {
  None => Err(Error::BlockNotFound),
  Some((_, block_info)) => Ok(block_info.clone())
  