# AVM Types These types are available directly under the `algopy` namespace. They represent the basic AVM primitive types and can be instantiated directly or via _value generators_: ```{note} For 'primitive `algopy` types such as `Account`, `Application`, `Asset`, `UInt64`, `BigUint`, `Bytes`, `Sting` with and without respective _value generator_, instantiation can be performed directly. If you have a suggestion for a new _value generator_ implementation, please open an issue in the [`algorand-python-testing`](https://github.com/algorandfoundation/algorand-python-testing) repository or contribute by following the [contribution guide](https://github.com/algorandfoundation/algorand-python-testing/blob/main/CONTRIBUTING.md). ``` ```{testsetup} import algopy from algopy_testing import algopy_testing_context # Create the context manager for snippets below ctx_manager = algopy_testing_context() # Enter the context context = ctx_manager.__enter__() ``` ## UInt64 ```{testcode} # Direct instantiation uint64_value = algopy.UInt64(100) # Instantiate test context ... # Generate a random UInt64 value random_uint64 = context.any.uint64() # Specify a range random_uint64 = context.any.uint64(min_value=1000, max_value=9999) ``` ## Bytes ```{testcode} # Direct instantiation bytes_value = algopy.Bytes(b"Hello, Algorand!") # Instantiate test context ... # Generate random byte sequences random_bytes = context.any.bytes() # Specify the length random_bytes = context.any.bytes(length=32) ``` ## String ```{testcode} # Direct instantiation string_value = algopy.String("Hello, Algorand!") # Generate random strings random_string = context.any.string() # Specify the length random_string = context.any.string(length=16) ``` ## BigUInt ```{testcode} # Direct instantiation biguint_value = algopy.BigUInt(100) # Generate a random BigUInt value random_biguint = context.any.biguint() ``` ## Asset ```{testcode} # Direct instantiation asset = algopy.Asset(asset_id=1001) # Instantiate test context ... # Generate a random asset random_asset = context.any.asset( creator=..., # Optional: Creator account name=..., # Optional: Asset name unit_name=..., # Optional: Unit name total=..., # Optional: Total supply decimals=..., # Optional: Number of decimals default_frozen=..., # Optional: Default frozen state url=..., # Optional: Asset URL metadata_hash=..., # Optional: Metadata hash manager=..., # Optional: Manager address reserve=..., # Optional: Reserve address freeze=..., # Optional: Freeze address clawback=... # Optional: Clawback address ) # Get an asset by ID asset = context.ledger.get_asset(asset_id=random_asset.id) # Update an asset context.ledger.update_asset( asset_id=random_asset.id, name=..., # Optional: New asset name total=..., # Optional: New total supply decimals=..., # Optional: Number of decimals default_frozen=..., # Optional: Default frozen state url=..., # Optional: New asset URL metadata_hash=..., # Optional: New metadata hash manager=..., # Optional: New manager address reserve=..., # Optional: New reserve address freeze=..., # Optional: New freeze address clawback=... # Optional: New clawback address ) ``` ## Account ```{testcode} # Direct instantiation raw_address = 'PUYAGEGVCOEBP57LUKPNOCSMRWHZJSU4S62RGC2AONDUEIHC6P7FOPJQ4I' account = algopy.Account(raw_address) # zero address by default # Instantiate test context ... # Generate a random account random_account = context.any.account( address=str(raw_address), # Optional: Specify a custom address, defaults to a random address opted_asset_balances=..., # Optional: Specify opted asset balances as dict of algopy.UInt64 as key and algopy.UInt64 as value opted_apps=[], # Optional: Specify opted apps as sequence of algopy.Application objects balance=..., # Optional: Specify an initial balance min_balance=..., # Optional: Specify a minimum balance auth_address=..., # Optional: Specify an auth address total_assets=..., # Optional: Specify the total number of assets total_assets_created=..., # Optional: Specify the total number of created assets total_apps_created=..., # Optional: Specify the total number of created applications total_apps_opted_in=..., # Optional: Specify the total number of applications opted into total_extra_app_pages=..., # Optional: Specify the total number of extra ) # Generate a random account that is opted into a specific asset mock_asset = context.any.asset() mock_account = context.any.account( opted_asset_balances={mock_asset.id: algopy.UInt64(123)} ) # Get an account by address account = context.ledger.get_account(str(mock_account)) # Update an account context.ledger.update_account( str(mock_account), balance=..., # Optional: New balance min_balance=..., # Optional: New minimum balance auth_address=context.any.account(), # Optional: New auth address total_assets=..., # Optional: New total number of assets total_created_assets=..., # Optional: New total number of created assets total_apps_created=..., # Optional: New total number of created applications total_apps_opted_in=..., # Optional: New total number of applications opted into total_extra_app_pages=..., # Optional: New total number of extra application pages rewards=..., # Optional: New rewards status=... # Optional: New account status ) # Check if an account is opted into a specific asset opted_in = account.is_opted_in(mock_asset) ``` ## Application ```{testcode} # Direct instantiation application = algopy.Application() # Instantiate test context ... # Generate a random application random_app = context.any.application( address=..., # Optional: Specify a custom address for the application approval_program=algopy.Bytes(b''), # Optional: Specify a custom approval program clear_state_program=algopy.Bytes(b''), # Optional: Specify a custom clear state program global_num_uint=algopy.UInt64(1), # Optional: Number of global uint values global_num_bytes=algopy.UInt64(1), # Optional: Number of global byte values local_num_uint=algopy.UInt64(1), # Optional: Number of local uint values local_num_bytes=algopy.UInt64(1), # Optional: Number of local byte values extra_program_pages=algopy.UInt64(1), # Optional: Number of extra program pages creator=context.default_sender # Optional: Specify the creator account ) # Get an application by ID app = context.ledger.get_app(app_id=random_app.id) # Update an application context.ledger.update_app( app_id=random_app.id, approval_program=..., # Optional: New approval program clear_state_program=..., # Optional: New clear state program global_num_uint=..., # Optional: New number of global uint values global_num_bytes=..., # Optional: New number of global byte values local_num_uint=..., # Optional: New number of local uint values local_num_bytes=..., # Optional: New number of local byte values extra_program_pages=..., # Optional: New number of extra program pages creator=... # Optional: New creator account ) # Patch logs for an application. When accessing via transactions or inner transaction related opcodes, will return the patched logs unless new logs where added into the transaction during execution. test_app = context.any.application(logs=b"log entry" or [b"log entry 1", b"log entry 2"]) # Get app associated with the active contract class MyContract(algopy.ARC4Contract): ... contract = MyContract() active_app = context.ledger.get_app(contract) ``` ```{testcleanup} ctx_manager.__exit__(None, None, None) ```