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Solidity: Build Secure and Efficient Smart Contracts for Ethereum

Sessions covering contract development, gas optimization, and security best practices. Learn to write, test, and deploy Solidity code using tools like Hardhat and Foundry.

Matching moments

Exploring the basics of smart contracts and Solidity
07:18 MIN

Exploring the basics of smart contracts and Solidity

Web3 Developer Crash Course

Using smart contracts to automate voting processes
02:20 MIN

Using smart contracts to automate voting processes

Empowering Democratic Processes: Building a Hybrid Voting Platform

Building and deploying a simple contract with Remix
05:53 MIN

Building and deploying a simple contract with Remix

Smart Contract fundamentals - My first DApp

How to build applications with smart contracts
05:12 MIN

How to build applications with smart contracts

Blockchain, NFT and smart contracts for my application

How to start a career in DeFi development
01:23 MIN

How to start a career in DeFi development

The Developer Handbook: How to Build on the Blockchain

Using smart contracts and developer tools on Hedera
04:19 MIN

Using smart contracts and developer tools on Hedera

A Primer on Blockchain and Hedera: An Intro Through Terms

Comparing smart contract approaches on XRP and Ethereum
02:13 MIN

Comparing smart contract approaches on XRP and Ethereum

The Developer Handbook: How to Build on the Blockchain

Automating business logic with smart contracts
03:35 MIN

Automating business logic with smart contracts

Demystifying Crypto & Web3: A Technical Journey Through 15 Years of Innovation

Following the lifecycle of a smart contract deployment
02:27 MIN

Following the lifecycle of a smart contract deployment

Web3 Developer Crash Course

Reading and writing to a smart contract via Etherscan
07:45 MIN

Reading and writing to a smart contract via Etherscan

Connect Metamask with web3js

Q&A on code reuse, libraries, and the Ethereum gas model
06:12 MIN

Q&A on code reuse, libraries, and the Ethereum gas model

Introduction to sCrypt - a smart contract language for Bitcoin SV

Introducing Ethereum and programmable smart contracts
05:02 MIN

Introducing Ethereum and programmable smart contracts

Blockchain, NFT and smart contracts for my application

Analyzing the structure of an ERC-721 NFT contract
11:14 MIN

Analyzing the structure of an ERC-721 NFT contract

Web3 Developer Crash Course

How smart contracts automate trust and business logic
07:46 MIN

How smart contracts automate trust and business logic

Trust as the Key Concept in Future Mobility

Achieving interoperability with the EVM
01:31 MIN

Achieving interoperability with the EVM

A Primer on Blockchain and Hedera: An Intro Through Terms

Modern smart contract development with Bitcoin Script
02:46 MIN

Modern smart contract development with Bitcoin Script

Bitcoin SV: The Massively Scaled Blockchain to Meet Developer Needs

Q&A on building with Substrate and Polkadot
04:13 MIN

Q&A on building with Substrate and Polkadot

Blockchains: One Size doesn't Fit All

Live demo and recap of the dApp architecture
07:39 MIN

Live demo and recap of the dApp architecture

Connect Metamask with web3js

Essential tools for building a Web3 application
06:11 MIN

Essential tools for building a Web3 application

​Road to Web3

Introducing sCrypt as a high-level language for Bitcoin
04:55 MIN

Introducing sCrypt as a high-level language for Bitcoin

Introduction to sCrypt - a smart contract language for Bitcoin SV

Essential tools for Web3 frontend development
07:02 MIN

Essential tools for Web3 frontend development

Testing web3 applications

Understanding blockchain as the foundation of Web3
02:04 MIN

Understanding blockchain as the foundation of Web3

Connect Metamask with web3js

Implementing core functions for an NFT minting contract
06:00 MIN

Implementing core functions for an NFT minting contract

Web3 Developer Crash Course

Enforcing business logic with smart contract rules
02:18 MIN

Enforcing business logic with smart contract rules

Pragmatic Blockchain Design Patterns: Integrating Blockchain into Business Processes

Building an ecosystem of interoperable Solid applications
05:56 MIN

Building an ecosystem of interoperable Solid applications

Opening Keynote by Sir Tim Berners-Lee

Introducing the Solid protocol for a decentralized web 3.0
02:16 MIN

Introducing the Solid protocol for a decentralized web 3.0

Opening Keynote by Sir Tim Berners-Lee

Key challenges and risks in smart contract development
04:27 MIN

Key challenges and risks in smart contract development

Smart Contract fundamentals - My first DApp

Implementing write-once validation for frontend and backend
02:00 MIN

Implementing write-once validation for frontend and backend

Meet Your New BFF: Backend to Frontend without the Duct Tape

Defining game rules and logic using jig classes
03:42 MIN

Defining game rules and logic using jig classes

Run on Bitcoin

Achieving scalability with readability, structure, and enforcement
03:59 MIN

Achieving scalability with readability, structure, and enforcement

All you need is types

Maintaining state across transactions with OP_PUSH_TX
03:09 MIN

Maintaining state across transactions with OP_PUSH_TX

OP_PUSH_TX and its applications in Bitcoin smart contracts

Enforcing contracts by treating code as the contract
04:21 MIN

Enforcing contracts by treating code as the contract

Contract Testing - How do you tame an external API that constantly breaks your tests

A code walkthrough of a JsLIGO smart contract
04:11 MIN

A code walkthrough of a JsLIGO smart contract

Developer’s Perspective: Overview of the Tezos Blockchain Ecosystem

What smart contracts are and why they matter
04:41 MIN

What smart contracts are and why they matter

Smart Contract fundamentals - My first DApp

Controlling future spending with transaction introspection
04:59 MIN

Controlling future spending with transaction introspection

OP_PUSH_TX and its applications in Bitcoin smart contracts

Enhancing component robustness with TypeScript
05:21 MIN

Enhancing component robustness with TypeScript

Typescript, React and Atomic Design - a match made in heaven

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Web3 Developer Crash Course
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Web3 Developer Crash Course

Marko Ivanković

Smart Contract fundamentals - My first DApp
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Smart Contract fundamentals - My first DApp

Tim Weingärtner

Connect Metamask with web3js
49:40

Connect Metamask with web3js

Wisdom Nwokocha

​Road to Web3
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​Road to Web3

Soumaya Erradi

A Primer on Blockchain and Hedera: An Intro Through Terms
30:11

A Primer on Blockchain and Hedera: An Intro Through Terms

Ryan Arndt

Trust as the Key Concept in Future Mobility
56:45

Trust as the Key Concept in Future Mobility

Peter Busch

Blockchain, NFT and smart contracts for my application
57:38

Blockchain, NFT and smart contracts for my application

Hendrik Ebbers

Demystifying Crypto & Web3: A Technical Journey Through 15 Years of Innovation
28:50

Demystifying Crypto & Web3: A Technical Journey Through 15 Years of Innovation

Ed Marquez

Testing web3 applications
53:58

Testing web3 applications

Soumaya Erradi

Empowering Democratic Processes: Building a Hybrid Voting Platform
21:42

Empowering Democratic Processes: Building a Hybrid Voting Platform

Darrel Idiagbor

Introduction to sCrypt - a smart contract language for Bitcoin SV
47:45

Introduction to sCrypt - a smart contract language for Bitcoin SV

Liu Xiaohui

Justice for All! Diving into JsTz, a Native JavaScript Environment for Web3 Development
22:09

Justice for All! Diving into JsTz, a Native JavaScript Environment for Web3 Development

Arthur Breitman

Bitcoin SV: The Massively Scaled Blockchain to Meet Developer Needs
1:16:37

Bitcoin SV: The Massively Scaled Blockchain to Meet Developer Needs

Jimmy Nguyen & Steve Shadders

Blockchains: One Size doesn't Fit All
20:06

Blockchains: One Size doesn't Fit All

Gautam Dhameja

Tackling Complexity With Functional Programming And Kotlin
28:48

Tackling Complexity With Functional Programming And Kotlin

Georg Dresler

End-to-End TypeScript: Completing the Modern Development Stack
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End-to-End TypeScript: Completing the Modern Development Stack

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Intermediate Bitcoin Script
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Intermediate Bitcoin Script

Steve Shadders

Form Validation. The Tested Way
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Form Validation. The Tested Way

Evyatar Alush

Lies we Tell Ourselves As Developers
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Lies we Tell Ourselves As Developers

Stefan Baumgartner

OP_PUSH_TX and its applications in Bitcoin smart contracts
21:45

OP_PUSH_TX and its applications in Bitcoin smart contracts

Xiaohui Liu

Typed Security: Preventing Vulnerabilities By Design
58:19

Typed Security: Preventing Vulnerabilities By Design

Michael Koppmann

When testing just doesn’t cut it
27:54

When testing just doesn’t cut it

Lars Hupel

Why chain abstraction is the best way to build successful web3 solutions for users
49:33

Why chain abstraction is the best way to build successful web3 solutions for users

Alen Meštrov

SSO with Ethereum and Next JS
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SSO with Ethereum and Next JS

Rahat Chowdhury

Crypto-secure Data Management with In-Database Blockchain
29:27

Crypto-secure Data Management with In-Database Blockchain

Wei Hu

Friend or Foe? TypeScript Security Fallacies
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Friend or Foe? TypeScript Security Fallacies

Liran Tal

Algebraic Data Types + Pattern Matching = Elegant and readable Java code
29:16

Algebraic Data Types + Pattern Matching = Elegant and readable Java code

Balkrishna Rawool

How to Build for Decentralized Systems
20:20

How to Build for Decentralized Systems

Alessandro Cappellato Ferrari

Nano services and dust return transactions + long chain
37:28

Nano services and dust return transactions + long chain

Matej Trampuš & Steve Shadders

Pragmatic Blockchain Design Patterns: Integrating Blockchain into Business Processes
25:42

Pragmatic Blockchain Design Patterns: Integrating Blockchain into Business Processes

Michiel Mulders

Don't compromise on speedy delivery nor type-safety by choosing TypeScript
29:44

Don't compromise on speedy delivery nor type-safety by choosing TypeScript

Jens Claes

Blockchains are Dumb
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Blockchains are Dumb

Jonan Scheffler

Build Real Things: Real-World Problems That Blockchain Actually Solves - Marco Podien
49:10

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Chris Heilmann, Daniel Cranney & Marco Podien

Reasoning about Rust: an introduction to Rustdoc's JSON format
47:35

Reasoning about Rust: an introduction to Rustdoc's JSON format

Luca Palmieri

Break the Chain: Decentralized solutions for today’s Web2.0 privacy problems
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Break the Chain: Decentralized solutions for today’s Web2.0 privacy problems

Adam Larter

WeAreDevelopers LIVE - Build Real Things: Real-World Problems That Blockchain Actually Solves
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