Handle_Notification_Transaction

// Peer has notified us of a new transaction

序列化出 Transaction

添加交易到交易池 Add_TX_To_Pool

Handle_Notification_Block

// Peer has notified us of a new block

反序列化出 Complete_Block
反序列化出 Block

判断区块是否存在 Block_Exists

判断交易数量是否一致 Tx_hashes == Txs

反序列化出 Txs

添加区块到链 Add_Complete_Block
广播区块 Broadcast_Block