def wait_for_confirmation(client: algod.AlgodClient,
transaction_id: str,
timeout: int = 100) -> Dict[str, str or int]:
"""
Check for when the transaction is confirmed by the network. Once confirmed, return
the transaction information.
:param client -> ``algod.AlgodClient``: an algorand client object.
:param transaction_id -> ``str``: id for the transaction.
"""
start_round = client.status()["last-round"] + 1
current_round = start_round
while current_round < start_round + timeout:
try:
pending_txn = client.pending_transaction_info(transaction_id)
except Exception:
return
if pending_txn.get("confirmed-round", 0) > 0:
return pending_txn
elif pending_txn["pool-error"]:
raise Exception('pool error: {}'.format(pending_txn["pool-error"]))
client.status_after_block(current_round)
current_round += 1
raise Exception(
'pending tx not found in timeout rounds, timeout value = : {}'.format(
timeout))
def wait_for_confirmation(client: algod.AlgodClient, txid: str):
"""
Utility function to wait until the transaction is confirmed before
proceeding.
"""
last_round = client.status().get("last-round")
txinfo = client.pending_transaction_info(txid)
while not txinfo.get("confirmed-round", -1) > 0:
print(f"Waiting for transaction {txid} confirmation.")
last_round += 1
client.status_after_block(last_round)
txinfo = client.pending_transaction_info(txid)
print(
f"Transaction {txid} confirmed in round {txinfo.get('confirmed-round')}."
)
return txinfo