def check_tx(self, raw_tx, etx_spec):
"""check if raw tx satisfies spec's targets"""
bctx = bitcoin.core.CTransaction.deserialize(raw_tx.get_tx_data())
ctx = CTransaction.from_bitcoincore(raw_tx.get_hex_txhash(),
bctx,
self.model.ccc.blockchain_state)
color_id_set = set([])
targets = []
for target in etx_spec.targets:
our_address, color_spec, value = target
raw_addr = CBitcoinAddress(our_address)
color_def = self.resolve_color_spec(color_spec)
color_id = color_def.get_color_id()
color_id_set.add(color_id)
targets.append((raw_addr, color_id, value))
used_outputs = set([])
satisfied_targets = set([])
for color_id in color_id_set:
if color_id == 0:
continue
out_colorvalues = self.model.ccc.colordata.get_colorvalues_raw(
color_id, ctx)
print out_colorvalues
for oi in range(len(ctx.outputs)):
if oi in used_outputs:
continue
if out_colorvalues[oi]:
for target in targets:
if target in satisfied_targets:
continue
raw_address, tgt_color_id, value = target
if ((tgt_color_id == color_id) and
(value == out_colorvalues[oi].get_value()) and
(raw_address == ctx.outputs[oi].raw_address)):
satisfied_targets.add(target)
used_outputs.add(oi)
for target in targets:
if target in satisfied_targets:
continue
raw_address, tgt_color_id, value = target
if tgt_color_id == 0:
for oi in range(len(ctx.outputs)):
if oi in used_outputs:
continue
if ((value == ctx.outputs[oi].value) and
(raw_address == ctx.outputs[oi].raw_address)):
satisfied_targets.add(target)
used_outputs.add(oi)
return len(targets) == len(satisfied_targets)
def get_tx(self, txhash):
txhex = self.get_raw(txhash)
txbin = bitcoin.core.x(txhex)
tx = bitcoin.core.CTransaction.deserialize(txbin)
return CTransaction.from_bitcoincore(txhash, tx, self)
def get_tx(self, txhash):
txhex = self.get_raw(txhash)
txbin = bitcoin.core.x(txhex)
tx = bitcoin.core.CTransaction.deserialize(txbin)
return CTransaction.from_bitcoincore(txhash, tx, self)
