def test_account_transfer_from_address():
"""
Case: transfer tokens from address to address.
Expect: account's balances, stored in state, are changed according to transfer amount.
"""
expected_account_from_balance = ACCOUNT_FROM_BALANCE - TOKENS_AMOUNT_TO_SEND
expected_account_to_balance = ACCOUNT_TO_BALANCE + TOKENS_AMOUNT_TO_SEND
transfer_payload = TransferPayload()
transfer_payload.address_to = ACCOUNT_ADDRESS_TO
transfer_payload.value = TOKENS_AMOUNT_TO_SEND
transaction_payload = TransactionPayload()
transaction_payload.method = AccountMethod.TRANSFER
transaction_payload.data = transfer_payload.SerializeToString()
serialized_transaction_payload = transaction_payload.SerializeToString()
transaction_header = TransactionHeader(
signer_public_key=RANDOM_NODE_PUBLIC_KEY,
family_name=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get('family_name'),
family_version=TRANSACTION_REQUEST_ACCOUNT_HANDLER_PARAMS.get('family_version'),
inputs=INPUTS,
outputs=OUTPUTS,
dependencies=[],
payload_sha512=hash512(data=serialized_transaction_payload),
batcher_public_key=RANDOM_NODE_PUBLIC_KEY,
nonce=time.time().hex().encode(),
)
serialized_header = transaction_header.SerializeToString()
transaction_request = TpProcessRequest(
header=transaction_header,
payload=serialized_transaction_payload,
signature=create_signer(private_key=ACCOUNT_FROM_PRIVATE_KEY).sign(serialized_header),
)
mock_context = create_context(account_from_balance=ACCOUNT_FROM_BALANCE, account_to_balance=ACCOUNT_TO_BALANCE)
AccountHandler().apply(transaction=transaction_request, context=mock_context)
state_as_list = mock_context.get_state(addresses=[
ACCOUNT_ADDRESS_FROM, ACCOUNT_ADDRESS_TO,
])
state_as_dict = {}
for entry in state_as_list:
acc = Account()
acc.ParseFromString(entry.data)
state_as_dict[entry.address] = acc
assert state_as_dict.get(ACCOUNT_ADDRESS_FROM, Account()).balance == expected_account_from_balance
assert state_as_dict.get(ACCOUNT_ADDRESS_TO, Account()).balance == expected_account_to_balance
async def get_account(self, address):
account = Account()
raw_account = await self.get_value(address)
account.ParseFromString(raw_account)
return account
def get_account(self, address):
account = Account()
account.ParseFromString(self.get_value(address))
return account