aea.crypto.helpers

Module wrapping the helpers of public and private key cryptography.

try_validate_private_key_path

try_validate_private_key_path(ledger_id: str, private_key_path: str, exit_on_error: bool = True) -> None

Try validate a private key path.

Arguments:

• ledger_id: one of 'fetchai', 'ethereum'
• private_key_path: the path to the private key.

Returns:

None :raises: ValueError if the identifier is invalid.

create_private_key

create_private_key(ledger_id: str, private_key_file: str) -> None

Create a private key for the specified ledger identifier.

Arguments:

• ledger_id: the ledger identifier.
• private_key_file: the private key file.

Returns:

None :raises: ValueError if the identifier is invalid.

try_generate_testnet_wealth

try_generate_testnet_wealth(identifier: str, address: str, url: Optional[str] = None, _sync: bool = True) -> None

Try generate wealth on a testnet.

Arguments:

• identifier: the identifier of the ledger
• address: the address to check for
• url: the url
• _sync: whether to wait to sync or not; currently unused

Returns:

None

private_key_verify_or_create

private_key_verify_or_create(aea_conf: AgentConfig, aea_project_path: Path, create_keys: bool = True) -> None

Check key or create if none present.

Arguments:

• aea_conf: AgentConfig
• aea_project_path: Path, where project placed.

Returns:

None

make_certificate

make_certificate(ledger_id: str, crypto_private_key_path: str, message: bytes, output_path: str) -> str

Create certificate.