Developer Fundamentals

Write Data

Learn how to write data to the VeChainThor blockchain

Writing Data

In this segment, you'll transition from understanding blockchain data retrieval to actively engaging with the VeChainThor blockchain by performing write operations.

This chapter emphasizes the practical aspects of blockchain interaction.

What You’ll Learn in This Chapter

This two-part chapter is designed to equip you with the skills necessary to effectively write data to the VeChainThor blockchain, enabling you to build robust and interactive decentralized applications.

The lessons cover:

I. Transactions: Crafting and dispatching transactions to modify blockchain states.​ We'll go through all the important concepts to get you up to speed in writing transactions, including:

  • Clauses: Utilizing VeChain's unique multi-task transaction model to execute multiple operations within a single transaction.​

  • Gas Calculation: Estimating and managing gas fees associated with various blockchain operations.​

  • Signing Transactions: Ensuring transaction authenticity and security through proper signing techniques.​

  • Broadcasting Transactions: Effectively submitting transactions to the network and monitoring their inclusion in blocks.​

  • Practical Implementations: Applying these concepts in real-world scenarios to solidify your understanding.

II. Fee Delegation: Implementing mechanisms that allow third parties to cover transaction fees, enhancing user accessibility.​