Django Ethereum (gnosis-py)

Gnosis-py includes a set of libraries to work with Gnosis projects. Currently Gnosis Safe is supported.

Quick start

Just run pip install gnosis-py or add it to your requirements.txt

Ethereum utils

gnosis.eth

• class EthereumClient (ethereum_node_url: str): Class to connect and do operations with a ethereum node. Uses web3 and raw rpc calls for things not supported in web3. Only http/https urls are suppored for the node url.

gnosis.eth.constants

• NULL_ADDRESS (0x000...0)
• SENTINEL_ADDRESS (0x000...1)
• Maximum an minimum values for R, S and V in ethereum signatures

gnosis.eth.utils

Contains utils for ethereum operations:

• get_eth_address_with_key() -> Tuple[str, bytes]: Returns a tuple of a valid public ethereum checksumed address with the private key.
• get_eth_address_with_invalid_checksum() -> str: Returns an invalid checksumed ethereum public address.
• generate_address_2(from_: Union[str, bytes], salt: Union[str, bytes], init_code: [str, bytes]) -> str: Calculates the address of a new contract created using the new CREATE2 opcode.

Ethereum django utils

Now django-eth is part of this package, available under gnosis.eth.django You can find a set of helpers for working with Ethereum using Django and Django Rest framework.

It includes:

• Basic serializers (signature, transaction)
• Serializer fields (Ethereum address field, hexadecimal field)
• Model fields (Ethereum address, Ethereum big integer field)
• Utils for testing

Contributors

• Denís Graña ([email protected])
• Giacomo Licari ([email protected])
• Uxío Fuentefría ([email protected])