autobahn.xbr._util

Module Contents

Functions

make_w3([gateway_config])

Create a Web3 instance configured and ready-to-use gateway to the blockchain.

unpack_uint128(data)

pack_uint128(value)

unpack_uint256(data)

pack_uint256(value)

pack_ethadr(→ Union[List[int], Dict[str, int]])

param value

unpack_ethadr(→ Union[bytes, str])

param packed_value
autobahn.xbr._util.make_w3(gateway_config=None)[source]

Create a Web3 instance configured and ready-to-use gateway to the blockchain.

Parameters

gateway_config (dict) – Blockchain gateway configuration.

Returns

Configured Web3 instance.

Return type

web3.Web3

autobahn.xbr._util.unpack_uint128(data)[source]
autobahn.xbr._util.pack_uint128(value)[source]
autobahn.xbr._util.unpack_uint256(data)[source]
autobahn.xbr._util.pack_uint256(value)[source]
autobahn.xbr._util.pack_ethadr(value: Union[bytes, str], return_dict: bool = False) → Union[List[int], Dict[str, int]][source]
Parameters

  • value –

  • return_dict –

Returns

autobahn.xbr._util.unpack_ethadr(packed_value: Union[List[int], Dict[str, int]], return_str=False) → Union[bytes, str][source]
Parameters

  • packed_value –

  • return_str –

Returns