cryptnoxpro.wallet.eth package

Submodules

cryptnoxpro.wallet.eth.api module

A basic Ethereum wallet library

cryptnoxpro.wallet.eth.api.address(public_key: str) → str[source]

cryptnoxpro.wallet.eth.api.checksum_address(public_key: str) → str[source]

class cryptnoxpro.wallet.eth.api.Api(endpoint: str, network: EthNetwork | str, api_key: str)[source]

Bases: object

PATH = "m/44'/60'/0'/0/0"

SYMBOL = 'eth'

__init__(endpoint: str, network: EthNetwork | str, api_key: str)[source]

property block_number

contract(address='', abi='')[source]

get_transaction_count(address: str, blocks: str = None) → int[source]

get_balance(address: str) → int[source]

property gas_price

property network

transaction_hash(transaction: Dict[str, Any], vrs: bool = False)[source]

push(transaction, signature, public_key)[source]

class cryptnoxpro.wallet.eth.api.EthValidator(endpoint: str = 'publicnode', network: str = 'sepolia', price: int = 8, limit: int = 2500, derivation: str = 'DERIVE', api_key='')[source]

Bases: object

Class defining Ethereum validators

__init__(endpoint: str = 'publicnode', network: str = 'sepolia', price: int = 8, limit: int = 2500, derivation: str = 'DERIVE', api_key='')[source]

endpoint: Validator to validate endpoints for the Ethereum network

network: Class for validating if value is part of the enum

price: Class for validating if value is integer

limit: Class for validating if value is integer

derivation: Class for validating if value is part of the enum

api_key

validate()[source]

cryptnoxpro.wallet.eth.endpoint module

Module for endpoints that can be used for working with the Ethereum network

class cryptnoxpro.wallet.eth.endpoint.EndpointValidator(valid_values: str = None)[source]

Bases: Validator

Validator to validate endpoints for the Ethereum network

__init__(valid_values: str = None)[source]

validate(value)[source]

Parameters:: value – Evaluated value
Returns:: None
Raises:: ValidationError – Validation criteria not satisfied

class cryptnoxpro.wallet.eth.endpoint.Endpoint(network: EthNetwork, api_key: str = '')[source]

Bases: object

Abstract base class for interface for endpoint implementations

__init__(network: EthNetwork, api_key: str = '')[source]

abstract property available_networks: List[EthNetwork]

Ethereum networks handled by the endpoint implementation :rtype: List[enums.EthNetwork]

Type:: return

abstract property domain: str

Domain that is used by the endpoint implementation :rtype: str

Type:: return

abstract property name: str

Name of the endpoint implementation :rtype: str

Type:: return

abstract property provider: str

Full URL that can be used as Web3 provider :rtype: str

Type:: return

class cryptnoxpro.wallet.eth.endpoint.InfuraEndpoint(network: EthNetwork, api_key: str = '')[source]

Bases: Endpoint

Implementation of the Infura endpoint

name = 'infura'

available_networks = ['MAINNET', 'KOVAN', 'GOERLI', 'RINKEBY', 'SEPOLIA']

__init__(network: EthNetwork, api_key: str = '')[source]

property domain: str

Domain that is used by the endpoint implementation :rtype: str

Type:: return

property provider: str

Full URL that can be used as Web3 provider :rtype: str

Type:: return

class cryptnoxpro.wallet.eth.endpoint.CryptnoxEndpoint(network: EthNetwork, api_key: str = '')[source]

Bases: Endpoint

Implementation of the Cryptnox endpoint

name = 'cryptnox'

available_networks = ['MAINNET', 'SEPOLIA']

property domain: str

Domain that is used by the endpoint implementation :rtype: str

Type:: return

property provider: str

Full URL that can be used as Web3 provider :rtype: str

Type:: return

class cryptnoxpro.wallet.eth.endpoint.PublicNodeEndpoint(network: EthNetwork, api_key: str = '')[source]

Bases: Endpoint

Implementation of the PublicNode public RPC endpoint (free, no API key required)

name = 'publicnode'

available_networks = ['MAINNET', 'SEPOLIA']

property domain: str

Domain that is used by the endpoint implementation :rtype: str

Type:: return

property provider: str

Full URL that can be used as Web3 provider :rtype: str

Type:: return

class cryptnoxpro.wallet.eth.endpoint.DirectEndpoint(url: str, network: EthNetwork)[source]

Bases: object

__init__(url: str, network: EthNetwork)[source]

property provider: str

cryptnoxpro.wallet.eth.endpoint.factory(endpoint: str, network: EthNetwork, api_key: str = '') → Endpoint[source]

Factory method for Endpoint instances

Parameters:

endpoint – Name of the endpoint to use
network – Ethereum network to use
api_key – API key to use on the endpoint

Type:

str

Type:

enums.EthNetwork

Type:

str

Returns:

Return an Endpoint instance that can be used to get the urls

Return type:

Endpoint

Raises:

ValueError – In case endpoint with endpoint name wasn’t found

Module contents

Ethereum wallet utilities - aggregates and re-exports API components for easier imports.

The cryptnoxpro.wallet.eth package provides Ethereum wallet utilities and exports:

cryptnoxpro.wallet.eth.address(public_key)[source]: Generate an Ethereum address from a public key. See cryptnoxpro.wallet.eth.api.address() for details.

class cryptnoxpro.wallet.eth.Api[source]: Ethereum API interface. See cryptnoxpro.wallet.eth.api.Api for details.

cryptnoxpro.wallet.eth.checksum_address(address_str)[source]: Convert an address to checksummed format. See cryptnoxpro.wallet.eth.api.checksum_address() for details.

class cryptnoxpro.wallet.eth.EthValidator[source]: Ethereum address and transaction validator. See cryptnoxpro.wallet.eth.api.EthValidator for details.