def load(obj):
if type(obj) == str:
obj = json.loads(obj)
return Block(
obj["prev_block"],
[Transaction.load(txn_dict) for txn_dict in obj["transactions"]],
obj["block_idx"], obj["magic_num"])
def recv_broad_transaction():
"""接收交易、广播交易的进程"""
while self.server_flag: # 阻塞在取trans的地方
node, msg = M_mailbox.get()
if msg.type == "PUT":
if msg.command == "TRANS":
trans = Transaction.load(msg.data)
if trans != self.trans_later and self.add_trans(trans):
self.trans_later = trans
NetworkRouting.get_instance().broad_a_msg(
msg) # 广播交易
elif msg.command == "BLOCK": # 其它进程先挖到，暂停挖矿
block = Block.load(msg.data)
if self.block_later != block and Verify.verify_new_block(
block) and FullBlockChain.get_instance(
).get_top_hash() == block.get_hash():
self.accept_block(block)