readActionData

  function readActionData(): u8[]

Users interact with the chain by sending a transaction.A transaction is essentially an array of actions that are executed sequentially.

readActionData allows you to read the data passed in for the current action. The data is packed, so you need to unpack it before using.

In most cases you don't need to do it, as the framework will handle it for you automatically. And you'll get unpacked values as action arguments

unpackActionData

  function unpackActionData<T extends Packer>(): T

Users interact with the chain by sending a transaction.

A transaction is essentially an array of actions that are executed sequentially.

unpackActionData allows you to read the unpacked data passed in for the current action.

In most cases you don't need to do it, as the framework will handle it for you automatically. And you'll get unpacked values as action arguments

actionDataSize

  function actionDataSize(): u32

Get the length of the current action's data field. This method is useful for dynamically sized actions