def push_script(x):
"""Return hex-encoded PUSH operation.
Args:
x(str): Hex-encoded string to push.
"""
return CScriptOp.encode_op_pushdata(x.decode('hex')).encode('hex')
def send(self, amt=MIN_TAX, tax=MIN_TAX, dummy=False):
(i, s) = self._i(amt, tax)
o = self._o(s, amt, tax, i)
self._create(i, o)
assert(s - tax == round(sum([ v * 10 ** 8 for k, v in o.items() ])))
# get the unpacked data and edit to suit our needs
d = self.tx.unpack()
# prep the OP_RETURN payload
p = CScriptOp.encode_op_pushdata(self.msg)
# append OP_RETURN tx out
d['vout'].append({
'value' : 0,
'scriptPubKey' : RawTx.BinaryStream._unpack_hex(p) + '6a',
})
self.tx.pack(d)
# signed, sealed, delivered
# we're using the base _CALL() function to bypass bitcoin.rpc's object shenanigans
tx = RawTx(self.proxy, self.proxy._call('signrawtransaction', self.tx.raw)['hex'])
if not dummy:
self.txid = self.proxy._call('sendrawtransaction', tx.raw)
return str(self.txid)
def push_script(x):
"""Return hex-encoded PUSH operation.
Args:
x(str): Hex-encoded string to push.
"""
return CScriptOp.encode_op_pushdata(x.decode('hex')).encode('hex')
OP_CHECKSEQUENCEVERIFY,
OP_EQUALVERIFY,
OP_CHECKMULTISIG,
OP_DUP,
OP_HASH160,
OP_CHECKSIG,
OP_VERIFY,
CScript,
CScriptOp,
)
from naive_eval import eval_script
s = eval_script([], CScript([]))
print("blank is fine", len(s))
n = CScriptOp.encode_op_pushdata(b"qowie")
s = eval_script([n], CScript([n, OP_EQUALVERIFY]))
print("equalverify is fine", len(s))
s = eval_script(
[
CScriptOp.encode_op_pushdata(
unhexlify(
"30450220377bf4cab9bbdb219f1b0cca56f4a39fbf787d6fa9d04e248101d498de991d30022100b8e0c72dfab9a0d88eb2703c62e0e57ab2cb906e8f156b7641c2f0e24b8bba2b01"
)),
],
CScript([
CScriptOp.encode_op_pushdata(
unhexlify(
"045e9392308b08d0d663961463b6cd056a66b757a2ced9dde197c21362360237f231b80ea66315898969f5c079f0ba3fc1c0661ed8c853ad15043f22f2b7779c95"
)),
def push_script(x):
return CScriptOp.encode_op_pushdata(x.decode('hex')).encode('hex')
def push_script(x):
return CScriptOp.encode_op_pushdata(x.decode('hex')).encode('hex')
