コード例 #1
0
 def _recv_blocks(self, blocks):
     new_blocks_H = set()
     # memorize
     for block in blocks:
         h = rlp_hash(block)
         print self, "_recv_blocks:",  rlp_hash_hex(block)
         if h not in self.dummy_blockchain:
             new_blocks_H.add(h)
             self.dummy_blockchain[h] = block
     # ask for children
     for h in new_blocks_H:
         print self, "_recv_blocks: ask for child block", h.encode('hex')
         self.out_proxy.send_get_chain(1, [h])
コード例 #2
0
ファイル: chainmanager.py プロジェクト: jo/pyethereum
 def recv_blocks(self, blocks):
     new_blocks_H = set()
     # memorize
     for block in blocks:
         h = rlp_hash(block)
         logger.debug("recv_blocks: %r" % rlp_hash_hex(block))
         if h not in self.dummy_blockchain:
             new_blocks_H.add(h)
             self.dummy_blockchain[h] = block
     # ask for children
     for h in new_blocks_H:
         logger.debug("recv_blocks: ask for child block %r" %
                      h.encode('hex'))
         signals.remote_chain_data_requested.send(
             sender=self, parents=[h], count=1)
コード例 #3
0
ファイル: chainmanager.py プロジェクト: zancas/pyethereum
    def recv_blocks(self, block_lst):
        """
        block_lst is rlp decoded data
        """

        block_lst.reverse()  # oldest block is sent first in list

        # FIXME validate received chain, compare with local chain
        for data in block_lst:
            logger.debug("processing block: %r" % rlp_hash_hex(data))
            block = Block.deserialize(rlp.encode(data))
            h = rlp_hash(data)
            try:
                self.blockchain.get(h)
            except KeyError:
                self.add_block(block)
                new_blocks_H.add(h)