return tx_id_hexstr
+def get_coinbase_input_id(prepare_coinbase_input_id_hexstr):
+ innerhash_bytes = sha3_256(bytes.fromhex(prepare_coinbase_input_id_hexstr)).digest()
+ coinbase_input_id_hexstr = sha3_256(b'entryid:coinbase1:' + innerhash_bytes).hexdigest()
+ return coinbase_input_id_hexstr
+
+
'''
decode_raw_tx decode raw transaction
testdata 1:
tx['size'] = len(raw_tx_str) // 2
length = 0
offset = 2
- tx['version'], length = get_uvarint(raw_tx_str[offset:offset+16])
+ tx['version'], length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
- tx['time_range'], length = get_uvarint(raw_tx_str[offset:offset+16])
+ tx['time_range'], length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
tx_input_amount, length = get_uvarint(raw_tx_str[offset:offset+8])
offset = offset + 2 * length
prepare_mux_hexstr = (tx_input_amount).to_bytes((tx_input_amount.bit_length() + 7) // 8, 'little').hex()
prepare_tx_id_hexstr = (tx['version']).to_bytes(8, 'little').hex() + (tx['time_range']).to_bytes(8, 'little').hex()
for _ in range(tx_input_amount):
- _, length = get_uvarint(raw_tx_str[offset:offset+16])
+ _, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
- _, length = get_uvarint(raw_tx_str[offset:offset+16])
+ _, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
input_type = int(raw_tx_str[offset:offset+2], 16)
offset += 2
"witness_arguments": []
}
tx_input['type'] = "issue"
- _, length = get_uvarint(raw_tx_str[offset:offset+16])
+ _, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
nonce = raw_tx_str[offset:offset+16]
offset += 16
nonce_hash_hexstr = sha3_256(bytes.fromhex(nonce)).hexdigest()
tx_input['asset_id'] = raw_tx_str[offset:offset+64]
offset += 64
- tx_input['amount'], length = get_uvarint(raw_tx_str[offset:offset+16])
+ tx_input['amount'], length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
- _, length = get_uvarint(raw_tx_str[offset:offset+16])
+ _, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
- asset_definition_size, length = get_uvarint(raw_tx_str[offset:offset+16])
+ asset_definition_size, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
tx_input['asset_definition'] = bytes.fromhex(raw_tx_str[offset:offset+2*asset_definition_size]).decode()
offset = offset + 2 * asset_definition_size
- _, length = get_uvarint(raw_tx_str[offset:offset+16])
+ _, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
- issuance_program_length, length = get_uvarint(raw_tx_str[offset:offset+16])
+ issuance_program_length, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
tx_input['issuance_program'] = raw_tx_str[offset:offset+2*issuance_program_length]
offset = offset + 2 * issuance_program_length
- witness_arguments_amount, length = get_uvarint(raw_tx_str[offset:offset+16])
+ witness_arguments_amount, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
for _ in range(witness_arguments_amount):
- argument_length, length = get_uvarint(raw_tx_str[offset:offset+16])
+ argument_length, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
argument = raw_tx_str[offset:offset+2*argument_length]
offset = offset + 2 * argument_length
"witness_arguments": []
}
tx_input['type'] = "spend"
- _, length = get_uvarint(raw_tx_str[offset:offset+16])
+ _, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
source_id = raw_tx_str[offset:offset+64]
offset += 64
tx_input['asset_id'] = raw_tx_str[offset:offset+64]
offset += 64
- tx_input['amount'], length = get_uvarint(raw_tx_str[offset:offset+16])
+ tx_input['amount'], length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
tx['fee'] += tx_input['amount']
- source_positon, length = get_uvarint(raw_tx_str[offset:offset+16])
+ source_positon, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
- vmversion, length = get_uvarint(raw_tx_str[offset:offset+16])
+ vmversion, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
- control_program_length, length = get_uvarint(raw_tx_str[offset:offset+16])
+ control_program_length, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
tx_input['control_program'] = raw_tx_str[offset:offset+2*control_program_length]
offset = offset + 2 * control_program_length
tx_input['address'] = receiver.create_address(tx_input['control_program'], network_str)['address']
- _, length = get_uvarint(raw_tx_str[offset:offset+16])
+ _, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
- witness_arguments_amount, length = get_uvarint(raw_tx_str[offset:offset+16])
+ witness_arguments_amount, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
tx_input['spent_output_id'] = get_spend_output_id(source_id, tx_input['asset_id'], tx_input['amount'], source_positon, vmversion, tx_input['control_program'])
tx_input['input_id'] = get_input_id(tx_input['spent_output_id'])
for _ in range(witness_arguments_amount):
- argument_length, length = get_uvarint(raw_tx_str[offset:offset+16])
+ argument_length, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
argument = raw_tx_str[offset:offset+2*argument_length]
offset = offset + 2 * argument_length
tx['inputs'].append(tx_input)
prepare_mux_hexstr += tx_input['input_id'] + tx_input['asset_id'] + (tx_input['amount']).to_bytes(8, byteorder='little').hex() + '0000000000000000'
elif input_type == 2: # coinbase
- pass
- tx_output_amount, length = get_uvarint(raw_tx_str[offset:offset+16])
- offset = offset + 2 * length
- prepare_mux_hexstr += '0100000000000000' + '0151'
- mux_id_hexstr = get_mux_id(prepare_mux_hexstr)
+ tx_input = {
+ "amount": 0,
+ "arbitrary": "",
+ "asset_definition": {},
+ "asset_id": "0000000000000000000000000000000000000000000000000000000000000000",
+ "input_id": "",
+ "type": "",
+ "witness_arguments": []
+ }
+ tx_input['type'] = "coinbase"
+ arbitrary_length, length = get_uvarint(raw_tx_str[offset:offset+18])
+ prepare_coinbase_input_id_hexstr = raw_tx_str[offset:offset+2*length]
+ offset = offset + 2 * length
+ tx_input['arbitrary'] = raw_tx_str[offset:offset+2*arbitrary_length]
+ prepare_coinbase_input_id_hexstr += tx_input['arbitrary']
+ offset = offset + 2 * arbitrary_length
+ tx_input['input_id'] = get_coinbase_input_id(prepare_coinbase_input_id_hexstr)
+ offset = offset + 2
+ tx['inputs'].append(tx_input)
+ prepare_mux_hexstr += tx_input['input_id'] + 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'
+ if tx_input['type'] == "coinbase":
+ offset = offset + 2 * length
+ tx_output_amount, length = get_uvarint(raw_tx_str[offset:offset+18])
+ if (tx_input['type'] == "issue") or (tx_input['type'] == "spend"):
+ prepare_mux_hexstr += '0100000000000000' + '0151'
+ mux_id_hexstr = get_mux_id(prepare_mux_hexstr)
prepare_tx_id_hexstr += (tx_output_amount).to_bytes((tx_output_amount.bit_length() + 7) // 8, 'little').hex()
for i in range(tx_output_amount):
tx_output = {
"type": ""
}
tx_output['position'] = i
- _, length = get_uvarint(raw_tx_str[offset:offset+16])
+ _, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
- _, length = get_uvarint(raw_tx_str[offset:offset+16])
+ _, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
tx_output['asset_id'] = raw_tx_str[offset:offset+64]
offset = offset + 64
- tx_output['amount'], length = get_uvarint(raw_tx_str[offset:offset+16])
+ tx_output['amount'], length = get_uvarint(raw_tx_str[offset:offset+18])
+ if tx_input['type'] == "coinbase":
+ prepare_mux_hexstr = prepare_mux_hexstr + (tx_output['amount']).to_bytes(8, byteorder='little').hex() + '0000000000000000' + '0100000000000000' + '0151'
+ mux_id_hexstr = get_mux_id(prepare_mux_hexstr)
offset = offset + 2 * length
if tx_output['asset_id'] == 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff':
tx['fee'] -= tx_output['amount']
- _, length = get_uvarint(raw_tx_str[offset:offset+16])
+ _, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
- control_program_length, length = get_uvarint(raw_tx_str[offset:offset+16])
+ control_program_length, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
tx_output['control_program'] = raw_tx_str[offset:offset+2*control_program_length]
offset = offset + 2 * control_program_length
tx_output['address'] = receiver.create_address(tx_output['control_program'], network_str)['address']
- _, length = get_uvarint(raw_tx_str[offset:offset+16])
+ _, length = get_uvarint(raw_tx_str[offset:offset+18])
offset = offset + 2 * length
prepare_output_id_hexstr = mux_id_hexstr + tx_output['asset_id'] + (tx_output['amount']).to_bytes(8, byteorder='little').hex() + (i).to_bytes(8, byteorder='little').hex() + '0100000000000000' + (control_program_length).to_bytes((control_program_length.bit_length() + 7) // 8, 'little').hex() + tx_output['control_program']
tx_output['id'] = get_output_id(prepare_output_id_hexstr)
prepare_tx_id_hexstr += tx_output['id']
tx_output['type'] = 'control'
tx['outputs'].append(tx_output)
+ if tx_input['type'] == "coinbase":
+ tx['fee'] = 0
tx['tx_id'] = get_tx_id(prepare_tx_id_hexstr)
return tx