message: perf: Do not handle relay tx hash when initial block download
diff: @@ -31,6 +31,11 @@ impl<'a, CS: ChainStore> TransactionHashProcess<'a, CS> {
  }
  pub fn execute(self) -> Result<(), FailureError> {
  + if self.relayer.shared.is_initial_block_download() {
  + debug!(target: "relay", "Do not ask for transaction when initial block download");
  + return Ok(());
  + }
  +
  let tx_hash: H256 = (*self.message).try_into()?;
  let short_id = ProposalShortId::from_tx_hash(&tx_hash);
  if self.relayer.state.already_known(&tx_hash) {
  