def created_nonced_transaction():
t = BlockchainTransaction(
first_block_hash=persistence_module.first_block_hash)
t.signing_wallet = wallet
db_session.add(t)
db_session.commit()
nonce = persistence_module.locked_claim_transaction_nonce(
network_nonce=starting_nonce,
signing_wallet_id=wallet.id,
transaction_id=t.id)
t.nonce_consumed = True
return t, nonce
def _claim_transaction_nonce(
self,
network_nonce: int,
signing_wallet: BlockchainWallet,
transaction: BlockchainTransaction,
) -> int:
if transaction.nonce is not None:
return transaction.nonce
calculated_nonce = self._calculate_nonce(signing_wallet, network_nonce)
transaction.signing_wallet = signing_wallet
transaction.nonce = calculated_nonce
transaction.status = 'PENDING'
# TODO: can we shift this commit out?
self.session.commit()
return calculated_nonce