Getting Started with Solidity Smart Contract Programming
This section covers everything from setting up your development environment to writing and interacting with smart contracts on the Ethereum blockchain.
Solidity
Deploying and interacting with your first smart contract
Logging data from your smart contracts using events
Inheritance and object oriented programming in Solidity
Restricting access and organizing your code with Modifiers
Handling errors and edge cases with require
Interacting with other smart contracts in Solidity (depoying and calling functions)
JavaScript
How to setup Web3JS in your JavaScript project to access Ethereum Blockchain
Using web3js to listen the blockchain for new blocks, transactions and events.
Dealing with uint256 numbers from Solidity in Javascript with BigNumbers.js
Making transactions and getting smart contract states in JS
Waiting for a transaction to be mined on the blockchain in JavaScript
How to decode event logs generated by Ethereum transactions
How to compile and deploy your smart contracts with JS
Security
How to use the Safe Math library to avoid overflows
Testing
Debugging transactions step by step with Tenderly
Data Analytics
How to use Dune Analytics to analysis Ethereum onchain data using SQL queries