If you need a record of your transactions for taxes or accounting, most platforms allow you to export your activity. While usually CSV, you can save these as TXT files manually.
Downloading a "blockchain transaction script" can refer to three distinct things depending on your goal: extracting your personal history, retrieving the raw code that powers a transaction, or using a developer script to automate data collection.
If you are looking for the actual (locking script) or ScriptSig (unlocking script) used in a Bitcoin transaction: How to search for bitcoin transactions on the blockchain
: Navigate to the Assets tab, select your currency (e.g., Bitcoin), and click Export History below the Activity section.
: Tap your wallet, then the Gear icon -> Export Transactions to generate a CSV file.
