def get_speendable(address):
URL = "%s%saddr/%s/utxo" % ('https://test-insight.bitpay.com', '/api/',
from_address)
utxos = json.loads(urlopen(URL).read().decode("utf8"))
utxo = utxos[0]
return Spendable(utxo['amount'], h2b(utxo.get("scriptPubKey")),
h2b_rev(utxo.get("txid")), utxo.get("vout"))
def spendables_for_address(self, address, amount=None):
"""
Return a list of Spendable objects for the
given bitcoin address.
"""
if amount is None:
spendables = []
url_append = "?unspentOnly=true&token=%s&includeScript=true" % self.api_key
url = self.base_url("addrs/%s%s" % (address, url_append))
result = json.loads(urlopen(url).read().decode("utf8"))
for txn in result.get("txrefs", []):
coin_value = txn.get("value")
script = h2b(txn.get("script"))
previous_hash = h2b_rev(txn.get("tx_hash"))
previous_index = txn.get("tx_output_n")
spendables.append(
Spendable(coin_value, script, previous_hash,
previous_index))
return spendables
else:
spendables = []
url_append = "?unspentOnly=true&token=%s&includeScript=true" % self.api_key
url = self.base_url("addrs/%s%s" % (address, url_append))
result = json.loads(urlopen(url).read().decode("utf8"))
total_amount = 0
list_spend = result.get("txrefs", [])
if len(list_spend) == 0:
raise Exception("No spendable outputs found")
unspents = sorted(list_spend,
key=lambda d: d['value'],
reverse=True)
for txn in unspents:
coin_value = txn.get("value")
total_amount = total_amount + coin_value
script = h2b(txn.get("script"))
previous_hash = h2b_rev(txn.get("tx_hash"))
previous_index = txn.get("tx_output_n")
spendables.append(
Spendable(coin_value, script, previous_hash,
previous_index))
if total_amount > amount:
break
return [spendables, total_amount]
def spendables_for_address(self, address, amount=None):
"""
Return a list of Spendable objects for the
given bitcoin address.
"""
if amount == None:
spendables = []
r = json.loads(
urlopen(self.base_url('get_tx_unspent',
address)).read().decode("utf8"))
for u in r['data']['txs']:
coin_value = int(float(u['value']) * 100000000)
script = h2b(u["script_hex"])
previous_hash = h2b_rev(u["txid"])
previous_index = u["output_no"]
spendables.append(
Spendable(coin_value, script, previous_hash,
previous_index))
return spendables
else:
spendables = []
r = json.loads(
urlopen(self.base_url('get_tx_unspent',
address)).read().decode("utf8"))
list_spend = r['data']['txs']
total_amount = 0
if len(list_spend) == 0:
raise Exception("No spendable outputs found")
unspents = sorted(list_spend,
key=lambda d: d['value'],
reverse=True)
for u in unspents:
coin_value = int(float(u['value']) * 100000000)
script = h2b(u["script_hex"])
previous_hash = h2b_rev(u["txid"])
previous_index = u["output_no"]
spendables.append(
Spendable(coin_value, script, previous_hash,
previous_index))
total_amount = total_amount + coin_value
if total_amount >= amount:
break
return [spendables, total_amount]
def spendables_for_address(self, bitcoin_address, amount=None):
"""
Return a list of Spendable objects for the
given bitcoin address.
"""
URL = "%s/addr/%s/utxo" % (self.base_url, bitcoin_address)
print(URL)
r = json.loads(urlopen(URL).read().decode("utf8"))
r = sorted(r, key=lambda d: d['amount'], reverse=True)
if len(r) == 0:
raise Exception("No spendable outputs found")
if amount == None:
spendables = []
for u in r:
coin_value = btc_to_satoshi(str(u.get("amount")))
script = h2b(u.get("scriptPubKey"))
previous_hash = h2b_rev(u.get("txid"))
previous_index = u.get("vout")
spendables.append(
Spendable(coin_value, script, previous_hash,
previous_index))
return spendables
else:
total_amount = 0
spendables = []
for u in r:
coin_value = btc_to_satoshi(str(u.get("amount")))
script = h2b(u.get("scriptPubKey"))
previous_hash = h2b_rev(u.get("txid"))
previous_index = u.get("vout")
spendables.append(
Spendable(coin_value, script, previous_hash,
previous_index))
total_amount = total_amount + coin_value
if total_amount >= amount:
break
return [spendables, total_amount]
def spendables_for_address(self, bitcoin_address):
"""
Return a list of Spendable objects for the
given bitcoin address.
"""
URL = "%s%saddr/%s/utxo" % (self.base_url, self.base_path, bitcoin_address)
r = json.loads(urlopen(URL).read().decode("utf8"))
spendables = []
for u in r:
coin_value = btc_to_satoshi(str(u.get("amount")))
script = h2b(u.get("scriptPubKey"))
previous_hash = h2b_rev(u.get("txid"))
previous_index = u.get("vout")
spendables.append(Spendable(coin_value, script, previous_hash, previous_index))
return spendables
def get_unspents(self, address):
"""
Return a list of Spendable objects for the given bitcoin address.
"""
URL = "%s/addr/%s/utxo" % (self.base_url, address)
r = requests.get(URL)
r.raise_for_status()
spendables = []
for u in r.json():
coin_value = btc_to_satoshi(str(u.get("amount")))
script = h2b(u.get("scriptPubKey"))
previous_hash = h2b_rev(u.get("txid"))
previous_index = u.get("vout")
spendables.append(Spendable(coin_value, script, previous_hash, previous_index))
return spendables
def parse_parts(arg, spendables, payables, network):
parts = arg.split("/")
if 4 <= len(parts) <= 7:
# spendable
try:
spendables.append(Spendable.from_text(arg))
return True
except Exception:
pass
if len(parts) == 2 and is_address_valid(parts[0], allowable_netcodes=[network]):
try:
payables.append(parts)
return True
except ValueError:
pass
def spendables_for_address(self, address):
"""
Return a list of Spendable objects for the
given bitcoin address.
"""
url_append = "unspent/%s" % address
URL = "%s/address/%s" % (self.url, url_append)
r = json.loads(urlopen(URL).read().decode("utf8"))
spendables = []
for u in r.get("data", {}).get("unspent", []):
coin_value = btc_to_satoshi(u.get("amount"))
script = h2b(u.get("script"))
previous_hash = h2b_rev(u.get("tx"))
previous_index = u.get("n")
spendables.append(Spendable(coin_value, script, previous_hash, previous_index))
return spendables
def parse_parts(arg, spendables, payables, network):
parts = arg.split("/")
if 4 <= len(parts) <= 7:
# spendable
try:
spendables.append(Spendable.from_text(arg))
return True
except Exception:
pass
if len(parts) == 2 and is_address_valid(parts[0], allowable_netcodes=[network]):
try:
payables.append(parts)
return True
except ValueError:
pass
def spendables_for_address(self, address):
"""
Return a list of Spendable objects for the
given bitcoin address.
"""
spendables = []
url_append = "?unspentOnly=true&token=%s&includeScript=true" % self.api_key
url = self.base_url("addrs/%s%s" % (address, url_append))
result = json.loads(urlopen(url).read().decode("utf8"))
for txn in result.get("txrefs", []):
coin_value = txn.get("value")
script = h2b(txn.get("script"))
previous_hash = h2b_rev(txn.get("tx_hash"))
previous_index = txn.get("tx_output_n")
spendables.append(Spendable(coin_value, script, previous_hash, previous_index))
return spendables
def spendables_for_address(self, address):
"""
Return a list of Spendable objects for the
given bitcoin address.
"""
spendables = []
r = json.loads(
urlopen(self.base_url('get_tx_unspent',
address)).read().decode("utf8"))
for u in r['data']['txs']:
coin_value = int(float(u['value']) * 100000000)
script = h2b(u["script_hex"])
previous_hash = h2b_rev(u["txid"])
previous_index = u["output_no"]
spendables.append(
Spendable(coin_value, script, previous_hash, previous_index))
return spendables
# that's work for insight
# TODO: 设计通用utxo
def get_speendable(address):
URL = "%s%saddr/%s/utxo" % ('https://test-insight.bitpay.com', '/api/',
from_address)
utxos = json.loads(urlopen(URL).read().decode("utf8"))
utxo = utxos[0]
return Spendable(utxo['amount'], h2b(utxo.get("scriptPubKey")),
h2b_rev(utxo.get("txid")), utxo.get("vout"))
amount, script_hex = get_spendable(from_address)
spendable = Spendable(amount, script_hex)
##################
# TODO: 设计amount计算
tx = create_signed_tx([spendable],
[(to_address, btc_to_satoshi("0.00005")),
(btc_withdraw_address, btc_to_satoshi("0.0015"))],
fee=btc_to_satoshi("0.00005"),
wifs=[master_key.wif()],
netcode=args.netcode)
tx_as_hex = tx.as_hex()
print tx_as_hex
# TODO 节点选取
# url = "https://test-insight.bitpay.com/api/tx/send"
# data = urlencode(dict(rawtx=tx_as_hex)).encode("utf8")
def parse_context(args, parser):
# defaults
txs = []
spendables = []
payables = []
key_iters = []
TX_ID_RE = re.compile(r"^[0-9a-fA-F]{64}$")
# there are a few warnings we might optionally print out, but only if
# they are relevant. We don't want to print them out multiple times, so we
# collect them here and print them at the end if they ever kick in.
warning_tx_cache = None
warning_tx_for_tx_hash = None
warning_spendables = None
if args.private_key_file:
wif_re = re.compile(r"[1-9a-km-zA-LMNP-Z]{51,111}")
# address_re = re.compile(r"[1-9a-kmnp-zA-KMNP-Z]{27-31}")
for f in args.private_key_file:
if f.name.endswith(".gpg"):
gpg_args = ["gpg", "-d"]
if args.gpg_argument:
gpg_args.extend(args.gpg_argument.split())
gpg_args.append(f.name)
popen = subprocess.Popen(gpg_args, stdout=subprocess.PIPE)
f = popen.stdout
for line in f.readlines():
# decode
if isinstance(line, bytes):
line = line.decode("utf8")
# look for WIFs
possible_keys = wif_re.findall(line)
def make_key(x):
try:
return Key.from_text(x)
except Exception:
return None
keys = [make_key(x) for x in possible_keys]
for key in keys:
if key:
key_iters.append((k.wif() for k in key.subkeys("")))
# if len(keys) == 1 and key.hierarchical_wallet() is None:
# # we have exactly 1 WIF. Let's look for an address
# potential_addresses = address_re.findall(line)
# update p2sh_lookup
p2sh_lookup = {}
if args.pay_to_script:
for p2s in args.pay_to_script:
try:
script = h2b(p2s)
p2sh_lookup[hash160(script)] = script
except Exception:
print("warning: error parsing pay-to-script value %s" % p2s)
if args.pay_to_script_file:
hex_re = re.compile(r"[0-9a-fA-F]+")
for f in args.pay_to_script_file:
count = 0
for l in f:
try:
m = hex_re.search(l)
if m:
p2s = m.group(0)
script = h2b(p2s)
p2sh_lookup[hash160(script)] = script
count += 1
except Exception:
print("warning: error parsing pay-to-script file %s" %
f.name)
if count == 0:
print("warning: no scripts found in %s" % f.name)
# we create the tx_db lazily
tx_db = None
if args.db:
the_ram_tx_db = dict((tx.hash(), tx) for tx in args.db)
if tx_db is None:
tx_db = get_tx_db(args.network)
tx_db.lookup_methods.append(the_ram_tx_db.get)
for arg in args.argument:
# hex transaction id
if TX_ID_RE.match(arg):
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(
args.network)
tx_db = get_tx_db(args.network)
tx = tx_db.get(h2b_rev(arg))
if not tx:
for m in [
warning_tx_cache, warning_tx_for_tx_hash,
warning_spendables
]:
if m:
print("warning: %s" % m, file=sys.stderr)
parser.error("can't find Tx with id %s" % arg)
txs.append(tx)
continue
# hex transaction data
try:
tx = Tx.from_hex(arg)
txs.append(tx)
continue
except Exception:
pass
is_valid = is_address_valid(arg, allowable_netcodes=[args.network])
if is_valid:
payables.append((arg, 0))
continue
try:
key = Key.from_text(arg)
# TODO: check network
if key.wif() is None:
payables.append((key.address(), 0))
continue
# TODO: support paths to subkeys
key_iters.append((k.wif() for k in key.subkeys("")))
continue
except Exception:
pass
if os.path.exists(arg):
try:
with open(arg, "rb") as f:
if f.name.endswith("hex"):
f = io.BytesIO(codecs.getreader("hex_codec")(f).read())
tx = Tx.parse(f)
txs.append(tx)
try:
tx.parse_unspents(f)
except Exception as ex:
pass
continue
except Exception:
pass
parts = arg.split("/")
if len(parts) == 4:
# spendable
try:
spendables.append(Spendable.from_text(arg))
continue
except Exception:
pass
if len(parts) == 2 and is_address_valid(
parts[0], allowable_netcodes=[args.network]):
try:
payables.append(parts)
continue
except ValueError:
pass
parser.error("can't parse %s" % arg)
if args.fetch_spendables:
warning_spendables = message_about_spendables_for_address_env(
args.network)
for address in args.fetch_spendables:
spendables.extend(spendables_for_address(address))
for tx in txs:
if tx.missing_unspents() and (args.augment or tx_db):
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(
args.network)
tx_db = get_tx_db(args.network)
tx.unspents_from_db(tx_db, ignore_missing=True)
return (txs, spendables, payables, key_iters, p2sh_lookup, tx_db,
warning_tx_cache, warning_tx_for_tx_hash, warning_spendables)