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3.3.4 Module: Writing BC data programmatically

Module Duration: 90 min

Module Objectives:

  • Understand the Process of Writing Data to Blockchain: Learn the basics of sending data to the blockchain for permanent recording.
  • Explore Tools for Blockchain Transactions: Gain familiarity with Web3.js and Ethers.js libraries for interacting with smart contracts.
  • Set Up for Data Writing: Configure a development environment and connect to an Ethereum node.
  • Implement Data Transactions: Write code to interact with a smart contract by sending data, such as initiating a token swap on Uniswap.
  • Evaluate Transaction Accuracy and Costs: Test and verify data transactions, considering gas fees and transaction reliability.

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