def _parse_transaction(self, tx, blockcount=None):
if not blockcount:
blockcount = self.blockcount()
confirmations = 0
block_height = None
if 'block_height' in tx['status']:
block_height = tx['status']['block_height']
confirmations = blockcount - block_height
status = 'unconfirmed'
if tx['status']['confirmed']:
status = 'confirmed'
fee = None if 'fee' not in tx else tx['fee']
t = Transaction(locktime=tx['locktime'],
version=tx['version'],
network=self.network,
fee=fee,
size=tx['size'],
hash=tx['txid'],
date=None if 'block_time' not in tx['status'] else
datetime.utcfromtimestamp(tx['status']['block_time']),
confirmations=confirmations,
block_height=block_height,
status=status,
coinbase=tx['vin'][0]['is_coinbase'])
index_n = 0
for ti in tx['vin']:
if tx['vin'][0]['is_coinbase']:
t.add_input(prev_hash=ti['txid'],
output_n=ti['vout'],
index_n=index_n,
unlocking_script=ti['scriptsig'],
value=0)
else:
t.add_input(
prev_hash=ti['txid'],
output_n=ti['vout'],
index_n=index_n,
unlocking_script=ti['scriptsig'],
value=ti['prevout']['value'],
address='' if 'scriptpubkey_address' not in ti['prevout']
else ti['prevout']['scriptpubkey_address'],
unlocking_script_unsigned=ti['prevout']['scriptpubkey'])
index_n += 1
index_n = 0
for to in tx['vout']:
address = ''
if 'scriptpubkey_address' in to:
address = to['scriptpubkey_address']
spent = self.isspent(t.txid, index_n)
t.add_output(value=to['value'],
address=address,
lock_script=to['scriptpubkey'],
output_n=index_n,
spent=spent)
index_n += 1
if 'segwit' in [i.witness_type for i in t.inputs]:
t.witness_type = 'segwit'
t.update_totals()
t.size = tx['size']
return t
def _parse_transaction(self, tx, block_count=None):
block_height = None if not tx['block_height'] else tx['block_height']
confirmations = tx['confirmations']
if block_height and not confirmations and tx['status'] == 'confirmed':
if not block_count:
block_count = self.blockcount()
confirmations = block_count - block_height
try: # FIXME: On blocksmurfer side: always return timestamp
tdate = datetime.strptime(tx['date'], "%Y-%m-%dT%H:%M:%S")
except (KeyError, TypeError):
tdate = datetime.utcfromtimestamp(tx['time'])
t = Transaction(locktime=tx['locktime'], version=tx['version'], network=self.network,
fee=tx['fee'], size=tx['size'], hash=tx['txid'],
date=tdate, input_total=tx['input_total'], output_total=tx['output_total'],
confirmations=confirmations, block_height=block_height, status=tx['status'],
coinbase=tx['coinbase'], rawtx=tx['raw_hex'], witness_type=tx['witness_type'])
for ti in tx['inputs']:
t.add_input(prev_hash=ti['prev_hash'], output_n=ti['output_n'], index_n=ti['index_n'],
unlocking_script=ti['script'], value=ti['value'], public_hash=to_bytes(ti['public_hash']),
address=ti['address'], witness_type=ti['witness_type'], locktime_cltv=ti['locktime_cltv'],
locktime_csv=ti['locktime_csv'], signatures=ti['signatures'], compressed=ti['compressed'],
encoding=ti['encoding'], unlocking_script_unsigned=ti['script_code'],
sigs_required=ti['sigs_required'])
for to in tx['outputs']:
t.add_output(value=to['value'], address=to['address'], public_hash=to['public_hash'],
lock_script=to['script'], spent=to['spent'])
if t.coinbase: # TODO: Remove when blocksmurfer is fixed
t.inputs[0].value = 0
t.update_totals()
return t
def _parse_transaction(self, tx, block_count=None):
block_height = None if not tx['block_height'] else tx['block_height']
confirmations = tx['confirmations']
if block_height and not confirmations and tx['status'] == 'confirmed':
if not block_count:
block_count = self.blockcount()
confirmations = block_count - block_height
tx_date = None if not tx.get('date') else datetime.strptime(
tx['date'], "%Y-%m-%dT%H:%M:%S")
# FIXME: Blocksmurfer returns 'date' or 'time', should be consistent
if not tx_date and 'time' in tx:
tx_date = datetime.utcfromtimestamp(tx['time'])
t = Transaction(locktime=tx['locktime'],
version=tx['version'],
network=self.network,
fee=tx['fee'],
size=tx['size'],
txid=tx['txid'],
date=tx_date,
input_total=tx['input_total'],
output_total=tx['output_total'],
confirmations=confirmations,
block_height=block_height,
status=tx['status'],
coinbase=tx['coinbase'],
rawtx=bytes.fromhex(tx['raw_hex']),
witness_type=tx['witness_type'])
for ti in tx['inputs']:
t.add_input(prev_txid=ti['prev_txid'],
output_n=ti['output_n'],
keys=ti.get('keys', []),
index_n=ti['index_n'],
unlocking_script=ti['script'],
value=ti['value'],
public_hash=bytes.fromhex(ti['public_hash']),
address=ti['address'],
witness_type=ti['witness_type'],
locktime_cltv=ti['locktime_cltv'],
locktime_csv=ti['locktime_csv'],
signatures=ti['signatures'],
compressed=ti['compressed'],
encoding=ti['encoding'],
unlocking_script_unsigned=ti['script_code'],
sigs_required=ti['sigs_required'],
sequence=ti['sequence'],
witnesses=[bytes.fromhex(w) for w in ti['witnesses']],
script_type=ti['script_type'],
strict=False)
for to in tx['outputs']:
t.add_output(value=to['value'],
address=to['address'],
public_hash=to['public_hash'],
lock_script=to['script'],
spent=to['spent'],
strict=False)
t.update_totals()
return t
def _parse_transaction(self, tx, blockcount=None):
if not blockcount:
blockcount = self.blockcount()
confirmations = 0
block_height = None
if 'block_height' in tx['status']:
block_height = tx['status']['block_height']
confirmations = blockcount - block_height
status = 'unconfirmed'
if tx['status']['confirmed']:
status = 'confirmed'
fee = None if 'fee' not in tx else tx['fee']
t = Transaction(locktime=tx['locktime'], version=tx['version'], network=self.network,
fee=fee, size=tx['size'], txid=tx['txid'],
date=None if 'block_time' not in tx['status'] else datetime.utcfromtimestamp(tx['status']['block_time']),
confirmations=confirmations, block_height=block_height, status=status,
coinbase=tx['vin'][0]['is_coinbase'])
index_n = 0
for ti in tx['vin']:
if tx['vin'][0]['is_coinbase']:
t.add_input(prev_txid=ti['txid'], output_n=ti['vout'], index_n=index_n,
unlocking_script=ti['scriptsig'], value=0, sequence=ti['sequence'])
else:
witnesses = []
if 'witness' in ti:
witnesses = [bytes.fromhex(w) for w in ti['witness']]
t.add_input(prev_txid=ti['txid'], output_n=ti['vout'], index_n=index_n,
unlocking_script=ti['scriptsig'], value=ti['prevout']['value'],
address='' if 'scriptpubkey_address' not in ti['prevout']
else ti['prevout']['scriptpubkey_address'], sequence=ti['sequence'],
unlocking_script_unsigned=ti['prevout']['scriptpubkey'], witnesses=witnesses)
index_n += 1
index_n = 0
if len(tx['vout']) > 50:
# Every output needs an extra query, stop execution if there are too many transaction outputs
return False
for to in tx['vout']:
address = ''
if 'scriptpubkey_address' in to:
address = to['scriptpubkey_address']
spent = self.isspent(t.txid, index_n)
t.add_output(value=to['value'], address=address, lock_script=to['scriptpubkey'],
output_n=index_n, spent=spent)
index_n += 1
if 'segwit' in [i.witness_type for i in t.inputs] or 'p2sh-segwit' in [i.witness_type for i in t.inputs]:
t.witness_type = 'segwit'
t.update_totals()
t.size = tx['size']
return t
def _parse_transaction(self, tx):
witness_type = 'legacy'
if len([ti['witness'] for ti in tx['inputs'] if ti['witness'] != '00']):
witness_type = 'segwit'
coinbase = False
if tx['inputs'][0]['prevout']['hash'] == '00' * 32:
coinbase = True
status = 'unconfirmed'
if tx['confirmations']:
status = 'confirmed'
t = Transaction(locktime=tx['locktime'], version=tx['version'], network=self.network,
fee=tx['fee'], size=int(len(tx['hex'])/2), hash=tx['hash'], date=datetime.fromtimestamp(tx['time']),
confirmations=tx['confirmations'], block_height=tx['height'], block_hash=tx['block'],
rawtx=tx['hex'], status=status, coinbase=coinbase, witness_type=witness_type)
for ti in tx['inputs']:
witness_type = 'legacy'
script = ti['script']
if ti['witness'] != '00':
witness_type = 'segwit'
script = ti['witness'][2:]
address = ''
value = 0
if 'coin' in ti:
address = ti['coin']['address']
value = ti['coin']['value']
t.add_input(prev_hash=ti['prevout']['hash'], output_n=ti['prevout']['index'],
unlocking_script=script, address=address, value=value,
witness_type=witness_type, sequence=ti['sequence'])
output_n = 0
for to in tx['outputs']:
address = ''
if to['address']:
address = to['address']
t.add_output(value=to['value'], address=address, lock_script=to['script'],
output_n=output_n, spent=None)
output_n += 1
t.update_totals()
if t.coinbase:
t.input_total = t.output_total
return t
