def compile_TxOutput(txout):
ret = types.TxOutputBinType()
ret.amount = txout.amount
if len(list(txout.address_n)):
raise Exception("address_n should be converted to address already")
if txout.script_type == types.PAYTOADDRESS:
script = '\x76\xa9' # op_dup, op_hash_160
script += '\x14' # push 0x14 bytes
script += tools.bc_address_to_hash_160(txout.address)
script += '\x88\xac' # op_equalverify, op_checksig
ret.script_pubkey = script
elif txout.script_type == types.PAYTOSCRIPTHASH:
script = '\xa9' # op_hash_160
script += '\x14' # push 0x14 bytes
script += tools.bc_address_to_hash_160(txout.address)
script += '\x87' # op_equal
ret.script_pubkey = script
else:
raise Exception("Unknown script type")
return ret
def compile_script_sig(address):
# paytoaddress
script = '\x76\xa9' # op_dup, op_hash_160
script += '\x14' # push 0x14 bytes
script += tools.bc_address_to_hash_160(address)
script += '\x88\xac' # op_equalverify, op_checksig
return script
def compile_TxOutput(txout):
ret = types.TxOutputBinType()
ret.amount = txout.amount
if len(list(txout.address_n)):
raise Exception("address_n should be converted to address already")
if txout.script_type == types.PAYTOADDRESS:
script = '\x76\xa9' # op_dup, op_hash_160
script += '\x14' # push 0x14 bytes
script += tools.bc_address_to_hash_160(txout.address)
script += '\x88\xac' # op_equalverify, op_checksig
ret.script_pubkey = script
elif txout.script_type == types.PAYTOSCRIPTHASH:
script = '\xa9' # op_hash_160
script += '\x14' # push 0x14 bytes
script += tools.bc_address_to_hash_160(txout.address)
script += '\x87' # op_equal
ret.script_pubkey = script
elif txout.script_type == types.PAYTOMULTISIG:
s = compile_script_multisig(txout.multisig)
h160 = tools.hash_160(s)
script = '\xa9' # op_hash_160
script += '\x14' # push 0x14 bytes
script += h160
script += '\x87' # op_equal
ret.script_pubkey = script
elif txout.script_type == types.PAYTOOPRETURN:
if txout.amount > 0:
raise Exception("OP_RETURN output must not contain any satoshis")
ret.script_pubkey = '\x6a' + op_push(len(txout.op_return_data)) + txout.op_return_data
else:
raise Exception("Unknown script type")
return ret
def compile_script_sig(address):
def get_all_types():
return [ t.address_type for t in coindef.types.values() ]
# Compile address to paytoaddress script
address_type = tools.bc_address_type(address)
if address_type in get_all_types(): # paytoaddress
script = '\x76\xa9' # op_dup, op_hash_160
script += '\x14' # push 0x14 bytes
script += tools.bc_address_to_hash_160(address)
script += '\x88\xac' # op_equalverify, op_checksig
return script
elif address_type == 5: # BTC, P2SH
raise Exception("P2SH not implemented yet")
raise Exception("Unsupported address type")
def raw_tx_output(out):
s = ''
s += struct.pack('<Q', out.amount) # amount
if out.script_type == proto.PAYTOADDRESS:
script = '\x76\xa9' # op_dup, op_hash_160
script += '\x14' # push 0x14 bytes
script += tools.bc_address_to_hash_160(out.address)
script += '\x88\xac' # op_equalverify, op_checksig
elif out.script_type == proto.PAYTOSCRIPTHASH:
raise Exception("P2SH not implemented yet!")
else:
raise Exception("Unknown script type!")
s += tools.var_int(len(script)) # script length
s += script # script
return s
def raw_tx_output(out):
s = ''
s += struct.pack('<Q', out.amount) # amount
if out.script_type == proto.PAYTOADDRESS:
script = '\x76\xa9' # op_dup, op_hash_160
script += '\x14' # push 0x14 bytes
script += tools.bc_address_to_hash_160(out.address)
script += '\x88\xac' # op_equalverify, op_checksig
elif out.script_type == proto.PAYTOSCRIPTHASH:
raise Exception("P2SH not implemented yet!")
else:
raise Exception("Unknown script type!")
s += tools.var_int(len(script)) # script length
s += script # script
return s
