def raw_tx_input(inp, script_sig):
s = ''
s += inp.prev_hash[::-1] # prev hash
s += struct.pack('<L', inp.prev_index) # prev index
if script_sig != '':
s += tools.var_int(len(script_sig)) # script length
s += script_sig # script sig
s += "\xff\xff\xff\xff" # sequence
return s
def raw_tx_input(inp, script_sig):
s = ''
s += inp.prev_hash[::-1] # prev hash
s += struct.pack('<L', inp.prev_index) # prev index
if script_sig != '':
s += tools.var_int(len(script_sig)) # script length
s += script_sig # script sig
s += "\xff\xff\xff\xff" # sequence
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
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_middle(outputs_count):
s = ''
s += tools.var_int(outputs_count) # number of outputs
return s
def raw_tx_header(inputs_count):
s = ''
s += '\x01\x00\x00\x00' # version
s += tools.var_int(inputs_count) # number of inputs
return s
def raw_tx_header(inputs_count):
s = ''
s += '\x01\x00\x00\x00' # version
s += tools.var_int(inputs_count) # number of inputs
return s
def raw_tx_middle(outputs_count):
s = ''
s += tools.var_int(outputs_count) # number of outputs
return s