def on_block_height_changed(prev_block_height, curr_block_height):
log('On block height changed: {0} -> {1}'.format(prev_block_height,
curr_block_height))
# !!!! NOTE: 确保这个过程不会中断，否则有可能会漏掉玩家转入的币
unspent_data_dict = model.collect_unspent_data()
bet_list = model.construct_bets(unspent_data_dict)
# 1. 将当前块未花费的数据保存起来
save_raw_unspent_data_to_json(unspent_data_dict, curr_block_height)
# 2. 将每一个地址的 unspent 数据存入数据库
save_unspent_data_to_database(bet_list)
# 3. 尝试资金汇集
try_collect_all_balance(bet_list, curr_block_height)
# 4. 尝试结算下注
closing_block_set = try_closing_bets(curr_block_height)
# 5. 尝试支付赢家奖金
paied_block_set = try_pay_winers(curr_block_height)
# 算出哪一些下注块的信息需要更新
need_update_view_block_set = closing_block_set | paied_block_set
# 尝试更新网页
try_update_view(need_update_view_block_set)
def get_account_name_by_address(_address):
command = 'getaccount {0}'.format(_address)
result = do_command(command)
if result == -1:
log('Get account name by address faild: {0}'.format(_address))
return -1
return result
def create_abet(_join_txid, _bet_address, _bet_amount):
bet = Bet()
join_txid = _join_txid
join_block_hash, join_block_height, join_block_timestamp = api.get_block_hash_height_time_by_txid(
join_txid)
bet_block_height = get_bet_block_height_by_join_block_height(
join_block_height)
bet_address = _bet_address
bet_amount = _bet_amount
bet_nonce_last_digit = addresses2number[bet_address]
payment_address = api.get_payment_address(join_txid, bet_address)
if payment_address in addresses:
log('Fatal error , payment address is bet address! {}'.format(
payment_address))
sys.exit()
bet.join_txid = join_txid
bet.join_block_height = int(join_block_height)
bet.join_block_hash = join_block_hash
bet.join_block_timestamp = int(join_block_timestamp)
bet.bet_block_height = int(bet_block_height)
bet.bet_address = bet_address
bet.bet_amount = bet_amount
bet.bet_nonce_last_digit = int(bet_nonce_last_digit)
bet.payment_address = payment_address
return bet
def get_balance_by_address(_address):
unspent_list = get_unspent_list_by_address(_address)
if unspent_list == -1:
log('get balance by address faild: {}'.format(_address))
return -1
balance = 0
for unspent in unspent_list:
amount = unspent['amount']
balance += amount
return balance
def get_block_hash_height_time_by_txid(_txid):
command = 'getrawtransaction {0} 1'.format(_txid)
result = do_command(command)
if result == -1:
log('get block hash and hgith and time faild: {0}', _txid)
return -1, -1, -1
json_obj = json.loads(result)
block_hash = json_obj['blockhash']
block_height = json_obj['height']
block_time = json_obj['blocktime']
return block_hash, block_height, block_time
def send_all_balance_to_address(from_address, to_address, comment=''):
account_balance = get_balance_by_address(from_address)
if account_balance == -1:
log('FAILD! Get Balance Faild!, cant payout!')
return -1
if account_balance == 0:
# print('No Balance in address {0}'.format(from_address))
return -1
address_list = [to_address]
amount_list = [account_balance]
log('Send all balance from {} -> {}'.format(from_address, to_address))
return send_to_many(from_address, address_list, amount_list, None, comment)
def construct_bets(unspent_data_dict):
try:
bet_list = []
for address in unspent_data_dict:
unspent_list = unspent_data_dict[address]
bet_address = address
for unspent in unspent_list:
join_txid = unspent['txid']
bet_amount = unspent['amount']
abet = create_abet(join_txid, bet_address, bet_amount)
bet_list.append(abet)
return bet_list
except Exception as _e:
log('!!!!! Construct bets faild! ' + str(_e))
sys.exit()
def make_sure_network_updated():
same_count = 0
last_height = api.get_curr_blockchain_height()
time.sleep(1)
while True:
curr_height = api.get_curr_blockchain_height()
if curr_height == last_height and curr_height != 0:
same_count += 1
else:
last_height = curr_height
same_count = 0
if same_count >= 10:
log('Blockchain update OK!')
break
log('Sync Block {}'.format(curr_height))
time.sleep(1)
def main_game_loop():
print(' Game Start '.center(50, '='))
last_block_height = api.get_curr_blockchain_height()
print('Now Block {0}'.format(last_block_height))
while True:
if last_block_height == -1:
last_block_height = api.get_curr_blockchain_height()
else:
curr_block_height = api.get_curr_blockchain_height()
if curr_block_height == -1:
log('Get current blockchain height faild!')
else:
if curr_block_height != last_block_height:
prev_block_height = last_block_height
last_block_height = curr_block_height
on_block_height_changed(prev_block_height,
curr_block_height)
time.sleep(1)
def get_payment_address(unspent_txid, unspent_address):
command = 'getrawtransaction {0} 1'.format(unspent_txid)
result = do_command(command)
if result == -1:
log('get payment address faild, get rawtrasaction by unspent_txid faild!'
)
return -1
json_obj = json.loads(result)
vout_array = json_obj['vout']
vout_count = len(vout_array)
if vout_count == 1: # 没有找零地址，从vin中获取输入地址
receive_address = vout_array[0]['scriptPubKey']['addresses'][0]
if receive_address != unspent_address:
log('Fatal Error: receive address is not equal unspent address \njson:{0}'
.format(result))
return -1
# detect input address from vin txid
vin_array = json_obj['vin']
vin_txid = vin_array[0]['txid']
vin_vout = vin_array[0]['vout']
command = 'getrawtransaction {0} 1'.format(vin_txid)
result = do_command(command)
if result == -1:
log('get payment address faild, get rawtransaction by vin_txid faild! vin_txid: {0} vin_vout:{1}'
.format(vin_txid, vin_vout))
return -1
json_obj = json.loads(result)
vout = json_obj['vout'][vin_vout]
payment_address = vout['scriptPubKey']['addresses'][0]
return payment_address
elif vout_count == 2: # 有找零地址，直接使用找零地址
for vout in vout_array:
vout_address = vout['scriptPubKey']['addresses'][0]
if vout_address != unspent_address:
return vout_address
log('Fatal error , unknow error!')
return -1
else:
log("F**k, i can't detect the payment address!")
return -1
def get_account_address(account_name):
"""
Get geekcash address by account name, if the account no address, create new one.
"""
command = 'getaddressesbyaccount {0}'.format(account_name)
result = do_command(command)
if result == -1:
log('Fatal error: get addresses by account faild!')
return -1
json_obj = json.loads(result)
address_count = len(json_obj)
if address_count == 0:
log('no account address: {0}, to create new one!'.format(account_name))
command = 'getaccountaddress {0}'.format(account_name)
result = do_command(command)
if result == -1:
log('Fatal error, create new address faild: {0}'.format(
account_name))
return -1
else:
return result
else:
return json_obj[0]
def send_to_many(from_address,
address_list,
amount_list,
change_address,
comment=''):
"""
from_address: which address to payout
address_list: which addresses you want to pay ['address1','address2','address3']
amount_list: the item length is match to address_list, the amount you want to pay for each address
change_address: basically , the change_address is the address of from_account, make sure account has just one address, that's very clear
comment: comment is the comment of command, whatever
Note: receiver pay the fee!
"""
address_count = len(address_list)
amount_count = len(amount_list)
if address_count != amount_count:
print("Address Count and Amount count is not match!")
return -1
account_name = get_account_name_by_address(from_address)
if account_name == -1:
log('send to many get account name faild: {0}'.format(from_address))
return -1
account_balance = get_balance_by_address(from_address)
if account_balance == -1:
print("Get Balance Faild!, can't payout!")
return -1
total_payout = 0.0
for x in range(0, amount_count):
total_payout += amount_list[x]
total_change = account_balance - total_payout
total_change = round(total_change, 8)
if total_change < 0:
print(
"Balance not enough, can't payout! balance:{0},payout:{1}".format(
account_balance, total_payout))
return -1
payout_str = ''
address_str = ''
# combine receivers
for x in range(0, address_count):
address = address_list[x]
amount = amount_list[x]
payout_str += '\\"{0}\\":{1},'.format(address, amount)
address_str += '\\"{0}\\",'.format(address)
print('Payout {0} {1}'.format(address, amount))
print('Change {0} {1}'.format(change_address, total_change))
# combine change
if total_change > 0 and change_address is not None:
payout_str += '\\"{0}\\":{1},'.format(change_address, total_change)
address_str += '\\"{0}\\",'.format(change_address)
payout_str = '"{' + payout_str[:-1] + '}"'
address_str = '"[' + address_str[:-1] + ']"'
command = 'sendmany "{0}" {1} 0 false "{2}" {3}'.format(
account_name, payout_str, comment, address_str)
return do_command(command)