def push_tx(self, tx_signed):
# push transactions requires a post to blockr
path = '/tx/push'
url = self._url + path
payload = {'hex': tx_signed}
response = requests.post(url, data=payload)
return pybitcointools.txhash(tx_signed)
def push(self, tx):
"""
Args:
tx: hex of signed transaction
Returns:
pushed transaction
"""
self._service.push_tx(tx)
return pybitcointools.txhash(tx)
def dump_tx_ecdsa(txid, i):
tx = getrawtx(txid)
vin = tx['vin'][i]
if 'coinbase' in vin:
return
prev_tx = getrawtx(vin['txid'])
prev_vout = prev_tx['vout'][vin['vout']]
prev_type = prev_vout['scriptPubKey']['type']
script = prev_vout['scriptPubKey']['hex']
if prev_type == 'pubkeyhash':
sig, pub = vin['scriptSig']['asm'].split(' ')
elif prev_type == 'pubkey':
sig = vin['scriptSig']['asm']
pub, _ = prev_vout['scriptPubKey']['asm'].split(' ')
else:
logger.warning("%6d %s %4d ERROR_UNHANDLED_SCRIPT_TYPE" % (txid, i))
raise
x = pub[2:66]
#print sig
if sig[-1] == ']':
sig, hashcode_txt = sig.strip(']').split('[')
if hashcode_txt == 'ALL':
hashcode = 1
elif hashcode_txt == 'SINGLE':
hashcode = 3
else:
print hashcode_txt
logger.warning("xx %s %4d ERROR_UNHANDLED_HASHCODE" %
(txid, hashcode_txt))
raise
else:
hashcode = int(sig[-2:], 16)
sig = sig[:-2]
modtx = pybitcointools.serialize(
pybitcointools.signature_form(pybitcointools.deserialize(tx['hex']), i,
script, hashcode))
z = hexlify(pybitcointools.txhash(modtx, hashcode))
_, r, s = pybitcointools.der_decode_sig(sig)
r = pybitcointools.encode(r, 16, 64)
s = pybitcointools.encode(s, 16, 64)
#print verify_tx_input(tx['hex'], i, script, sig, pub)
return {'txid': txid, 'i': i, 'x': x, 'r': r, 's': s, 'z': z, 'pub': pub}
def push(self, tx):
self._service.push_tx(tx)
return pybitcointools.txhash(tx)
def push(self, tx):
self._service.push_tx(tx)
return pybitcointools.txhash(tx)
