def from_base58addr(base58addrstr):
try:
bytestr = decode_base58check(base58addrstr, True)
except Exception as e:
raise InvalidBitcoinAddress("Unable to decode base58check : %s" % (str(e)))
if len(bytestr) != 21:
raise InvalidBitcoinAddress("Invalid length : %d" % (len(bytestr)))
return BitcoinAddress.from_bytestring(bytestr)
def from_base58addr(base58addrstr):
try:
bytestr = decode_base58check(base58addrstr, True)
except Exception as e:
raise InvalidBitcoinAddress("Unable to decode base58check : %s" %
(str(e)))
if len(bytestr) != 21:
raise InvalidBitcoinAddress("Invalid length : %d" % (len(bytestr)))
return BitcoinAddress.from_bytestring(bytestr)
def found_nick(self, nick):
if nick[0] == 'u': #routable
try:
hostaddr = decode_base58check(nick[1:])
ip = ".".join([str(struct.unpack(">B", x)[0]) for x in hostaddr[:4]])
port = struct.unpack(">H", hostaddr[4:])[0]
except:
self.log.info("Error unpacking nickname (errorneous peer): %s" % (nick))
return
self.fire(self.EVT_FOUND_PEER, peeraddress=SockAddr(ip, port))
from coinpy.model.constants.bitcoin import COIN
from coinpy.lib.vm.vm import TxValidationVM
import os
runmode = TESTNET
wallet_filename = "D:\\repositories\\coinpy\\coinpy-client\\src\\data\\testnet\\wallet_testnet.dat"
directory, filename = os.path.split(wallet_filename)
bsddb_env = BSDDBEnv(directory)
wallet = Wallet(None, BSDDBWalletDatabase(bsddb_env, filename), runmode)
selector = CoinSelector()
amount, fee = 145.0065 * COIN, 0 * COIN
#list of (txhash, tx, index, txout)
outputs = list(wallet.iter_my_outputs())
selected_outputs = selector.select_coins(outputs, amount + fee)
tx = create_pubkeyhash_transaction(
selected_outputs,
decode_base58check("n4MsBRWD7VxKGsqYRSLaFZC6hQrsrKLaZo"),
decode_base58check("n4MsBRWD7VxKGsqYRSLaFZC6hQrsrKLaZo"), amount, fee)
sign_transaction(tx, selected_outputs)
vm = TxValidationVM()
print tx
print len(selected_outputs)
print vm.validate(tx, 0, selected_outputs[0].txout.script,
tx.in_list[0].script)
print vm.validate(tx, 1, selected_outputs[1].txout.script,
tx.in_list[1].script)
print vm.validate(tx, 2, selected_outputs[2].txout.script,
tx.in_list[2].script)
from coinpy.model.constants.bitcoin import COIN
from coinpy.lib.vm.vm import TxValidationVM
import os
runmode = TESTNET
wallet_filename = "D:\\repositories\\coinpy\\coinpy-client\\src\\data\\testnet\\wallet_testnet.dat"
directory, filename = os.path.split(wallet_filename)
bsddb_env = BSDDBEnv(directory)
wallet = Wallet(None, BSDDBWalletDatabase(bsddb_env, filename), runmode)
selector = CoinSelector()
amount, fee = 145.0065 * COIN, 0 * COIN
# list of (txhash, tx, index, txout)
outputs = list(wallet.iter_my_outputs())
selected_outputs = selector.select_coins(outputs, amount + fee)
tx = create_pubkeyhash_transaction(
selected_outputs,
decode_base58check("n4MsBRWD7VxKGsqYRSLaFZC6hQrsrKLaZo"),
decode_base58check("n4MsBRWD7VxKGsqYRSLaFZC6hQrsrKLaZo"),
amount,
fee,
)
sign_transaction(tx, selected_outputs)
vm = TxValidationVM()
print tx
print len(selected_outputs)
print vm.validate(tx, 0, selected_outputs[0].txout.script, tx.in_list[0].script)
print vm.validate(tx, 1, selected_outputs[1].txout.script, tx.in_list[1].script)
print vm.validate(tx, 2, selected_outputs[2].txout.script, tx.in_list[2].script)