# [Ride v5] Common structures

⚠️ This is the documentation for the Standard library version 5. We recommend to use version 6. Go to version 6

Name	Description
Address	Account address
Alias	Alias
Asset	Token info
AssetPair	Pair of tokens of an order within the Order structure
AttachedPayment	Payment attached to the script invocation and available to the callable function
BalanceDetails	Account balance in WAVES
BlockInfo	Block header
Invocation	Script invocation fields that the callable function can use
Order	Order
Transfer	Transfer within the MassTransferTransaction structure