code: func (p *Peer) LastAnnouncedBlock() *chainhash.Hash {
  	p.statsMtx.RLock()
  	lastAnnouncedBlock := p.lastAnnouncedBlock
  	p.statsMtx.RUnlock()
  
  	return lastAnnouncedBlock
  }
docs: // LastAnnouncedBlock returns the last announced block of the remote peer.
  //
  // This function is safe for concurrent access.