def init():
# 删除旧文件
if os.path.isfile(STORE_BLC_FILE_PATH):
os.remove(STORE_BLC_FILE_PATH)
if os.path.isfile(STORE_KEYS_FILE_PATH):
os.remove(STORE_KEYS_FILE_PATH)
# 打开N服务和B服务
NetworkRouting.get_instance().start_server()
FullBlockChain.get_instance().start_server()
# 添加创世区块
keys = [UserKey() for i in range(10)]
for key in keys:
Wallet.get_instance().add_key(key)
Miner.get_instance().set_wallet_address(keys[0].get_address())
t = Transaction()
for key in keys:
t.add_output(TransOutput(Btc("1000"), key.get_address()))
block = Block(1)
block.add_transaction(t)
head_trans = Transaction()
head_trans.add_output(TransOutput(Btc(MINING_BTCS), keys[0].get_address()))
block.set_head_transaction(head_trans)
block.find_randnum()
FullBlockChain.get_instance().add_first_block(block)
Wallet.get_instance().write_keys_to_file()
key1 = UserKey()
key2 = UserKey()
# 初始区块的创币交易（只有输出，没有输入）
t1 = Transaction()
t1.add_output(TransOutput(Btc("5000"), key1.get_address()))
t1.add_output(TransOutput(Btc("5000"), key2.get_address()))
# 创世区块
b1 = Block()
b1.add_transaction(t1)
# 添加矿工奖励交易
mt1 = Transaction()
mt1.add_output(TransOutput(Btc(MINING_BTCS), key1.get_address()))
b1.set_head_transaction(mt1)
b1.set_index(1)
# 挖矿
b1.find_randnum()
# 添加区块
bc.add_block(b1)
# key1向key2转账
t2 = Transaction()
t2.add_input(TransInput(1, 1, 1))
t2.add_output(TransOutput(Btc("23.567"), key2.get_address()))
t2.sign_transaction(key1)
if not Verify.verify_transaction(t2):
print("交易有问题")
b2 = Block(pre_hash=b1.get_hash())
b2.add_transaction(t2)
mt2 = Transaction()
mt2.add_output(TransOutput(Btc(MINING_BTCS), key2.get_address()))
# 计算交易费
fee = bc.compute_block_fee(b2)
