Ana Rodriguez teaches Stellar transactions and operations in Spanish, covering how to construct, validate, and submit transactions to the Stellar network with practical code examples using the JavaScript SDK.
This is an educational video from Haciendo Stellar's course on Stellar development. Ana Rodriguez, a software developer at Scale Mode, explains Stellar operations and transactions in detail. She covers what operations are, the different types available, transaction structure and attributes, validation criteria, transaction lifecycle stages, and fee mechanics. The video includes practical code examples showing how to build a payment operation, create a transaction, sign it, and submit it to the testnet using the Stellar JavaScript SDK. She demonstrates error handling by showing how to read Stellar's detailed error responses and use tools like Stellar Expert to verify transactions on the ledger.