pyteal
Txn
The current transaction being evaluated. This is an instance of TxnObject.
Gtxn
The current group of transactions being evaluated. This is an instance of TxnGroup.
InnerTxn
The most recently submitted inner transaction. This is an instance of TxnObject.
If a transaction group was submitted most recently, then this will be the last transaction in that group.
Gitxn
The most recently submitted inner transaction group. This is an instance of InnerTxnGroup.
If a single transaction was submitted most recently, then this will be a group of size 1.
pyteal.abi