def test_sign_and_recover_message():
"""Test the signing and the recovery function for the eth_crypto."""
account = CosmosCrypto(COSMOS_PRIVATE_KEY_PATH)
sign_bytes = account.sign_message(message=b"hello")
assert len(sign_bytes) > 0, "The len(signature) must not be 0"
recovered_addresses = account.recover_message(message=b"hello",
signature=sign_bytes)
assert (account.address
in recovered_addresses), "Failed to recover the correct address."
def test_sign_and_recover_message_public_key():
"""Test the signing and the recovery function for the eth_crypto."""
account = CosmosCrypto(COSMOS_PRIVATE_KEY_PATH)
sign_bytes = account.sign_message(message=b"hello")
assert len(sign_bytes) > 0, "The len(signature) must not be 0"
recovered_public_keys = CosmosApi.recover_public_keys_from_message(
message=b"hello", signature=sign_bytes)
assert len(
recovered_public_keys) == 2, "Wrong number of public keys recovered."
assert (CosmosApi.get_address_from_public_key(
recovered_public_keys[0]) == account.address
), "Failed to recover the correct address."