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)

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)

autobahn.xbr._util.pack_uint128(value)

autobahn.xbr._util.unpack_uint256(data)

autobahn.xbr._util.pack_uint256(value)

autobahn.xbr._util.pack_ethadr(value: bytes | str, return_dict: bool = False) → List[int] | Dict[str, int]

Parameters:

• value –

• return_dict –

Returns:

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

Parameters:

• packed_value –

• return_str –

Returns: