Reanblock
Reanblock
  • Видео 58
  • Просмотров 240 365
Hashing in Blockchains (SHA256. keccak256)
This video explains hashing in blockchains and focuses on the Ethereum blockchin use of keccak256 hash function. We explain what hashing is and what it is used for and then dive into some tools and examples!
Feel free to donate and help me to buy a coffee or even a new MacBook pro! ;)
BTC: bc1q3fddwnufucdkpqz6fzj03xsskaqjxv8dag90x2
ETH: 0x67cC81389f44c0B980F93dc003300a31aD5dadA2
Many thanks everyone and I appreciate your support in any way!
Просмотров: 229

Видео

Blockchain Basics Introduction
Просмотров 1138 месяцев назад
In this video I walk through the basics of a blockchain, what it is at a high level and how it operates. This is the first in a series of video tutorials that will explore the concepts of Blockchain technology! Feel free to donate and help me to buy a coffee or even a new MacBook pro! ;) BTC: bc1q3fddwnufucdkpqz6fzj03xsskaqjxv8dag90x2 ETH: 0x67cC81389f44c0B980F93dc003300a31aD5dadA2 Many thanks ...
Rust CosmWasm smart contracts - JSON Schema generator and best practices
Просмотров 13610 месяцев назад
In this tutorial, we will learn how to develop a Rust binary to generate and export a JSON schema file for our CosmWasm smart contract as well as some other best practices to follow. Enjoy! Useful links: CosmWasm book: book.cosmwasm.com/index.html cw-template; github.com/CosmWasm/cw-template cw-optimizoor: github.com/mandrean/cw-optimizoor Awesome CosmWasm: github.com/CosmWasm/awesome-cosmwasm ...
Rust CosmWasm - managing funds and transfer coins in smart contracts
Просмотров 18910 месяцев назад
In this tutorial, we will learn how to manage funds and transfer value in smart contracts. Useful links: CosmWasm book: book.cosmwasm.com/index.html cw-template; github.com/CosmWasm/cw-template cw-optimizoor: github.com/mandrean/cw-optimizoor Awesome CosmWasm: github.com/CosmWasm/awesome-cosmwasm wasmd: github.com/CosmWasm/wasmd If you like this video please like and subscribe. I'll be producin...
Rust CosmWasm State Management and Multitest
Просмотров 6510 месяцев назад
In this tutorial, we will learn how to use multitest and manage state in Rust CosmWasm smart contracts. Useful links: CosmWasm book: book.cosmwasm.com/index.html cw-template; github.com/CosmWasm/cw-template cw-optimizoor: github.com/mandrean/cw-optimizoor Awesome CosmWasm: github.com/CosmWasm/awesome-cosmwasm wasmd: github.com/CosmWasm/wasmd If you like this video please like and subscribe. I'l...
Rust CosmWasm Query Entry Points Tutorial
Просмотров 9710 месяцев назад
In this tutorial, we will learn how to build and test a new query entry point in our Rust CosmWasm smart contract. Useful links: CosmWasm book: book.cosmwasm.com/index.html cw-template; github.com/CosmWasm/cw-template cw-optimizoor: github.com/mandrean/cw-optimizoor Awesome CosmWasm: github.com/CosmWasm/awesome-cosmwasm wasmd: github.com/CosmWasm/wasmd If you like this video please like and sub...
Rust CosmWasm Tutorial Videos - Introduction to CosmWasm
Просмотров 30310 месяцев назад
In this tutorial, we run though the basics of setting up a new CosmWasm Rust based smart contract! We will also learn about CosmWasm smart contract entry points. Essentially we are going to manually build out, step by step, what the cw-template provides. By building this foundation manually we are able to get a deeper understanding of the foundations of Rust based CosmWasm smart contracts. Usef...
Rust WebAssembly WASM Tutorial - build a WASM Module using Rust
Просмотров 67210 месяцев назад
Learn to build a basic Rust WASM module using wasm-pack, cargo, Rust and Javascript. This tutorial is very basic and is intended only to get you started with Rust based WASM modules. It is an intermediary step between learning Rust programming (see earlier videos) and learning CosmWasm (see next videos in series). This tutorial ( your own motivation to dive deeper, learn Rust programming, WASM ...
Rust Programming Tutorial Videos - build a cli grep utility!
Просмотров 16010 месяцев назад
In this video we cover how to run though some of the core foundational concepts in Rust to build a new Cli tool. Some of the concepts that are used in this tutorial are: functions, ownership, structs, enums and pattern matching, crates, collections, error handling, conditions & loops, generic types, traits and unit tests! There is a lot to cover so enjoy the ride! 00:00:37 Introduction 00:03:57...
Rust Programming Tutorial Videos - Introduction to Rust
Просмотров 22010 месяцев назад
Rust Programming Tutorial - Introduction to Rust - installation, hello world and build a cli game! In this video we cover how to install Rust, how to use Cargo, how to create and compile a new Rust program and how to build a simple guessing game cli application. 00:01:04 Introduction 00:02:00 Installation 00:05:00 Hello World! 00:08:30 Hello Cargo! 00:14:50 Guessing game - Rust cli program Usef...
Yul Fallback Function Interface
Просмотров 13611 месяцев назад
Tutorial which outlines a contract that is almost entirely written in Yul and is interacted with via an interface contract that calls into the fallback function (written in Yul). Useful Links: github.com/reanblock/screencasts/blob/main/10-introduction-to-yul/ Feel free to donate and help me to buy a coffee or even a new MacBook pro! ;) BTC: bc1q3fddwnufucdkpqz6fzj03xsskaqjxv8dag90x2 ETH: 0x67cC...
Transfer value to another account using Yul
Просмотров 12711 месяцев назад
Tutorial explaining how to send value from a contract to an EOA using both Solidity and Yul. Enjoy! Useful Links: github.com/reanblock/screencasts/blob/main/10-introduction-to-yul/ Feel free to donate and help me to buy a coffee or even a new MacBook pro! ;) BTC: bc1q3fddwnufucdkpqz6fzj03xsskaqjxv8dag90x2 ETH: 0x67cC81389f44c0B980F93dc003300a31aD5dadA2 Many thanks everyone and I appreciate your...
Calling other contracts using staticcall in Yul
Просмотров 22411 месяцев назад
Tutorial explaining calldata and how to call external contracts using staticcall in Yul. Useful Links: github.com/reanblock/screencasts/blob/main/10-introduction-to-yul/ Feel free to donate and help me to buy a coffee or even a new MacBook pro! ;) BTC: bc1q3fddwnufucdkpqz6fzj03xsskaqjxv8dag90x2 ETH: 0x67cC81389f44c0B980F93dc003300a31aD5dadA2 Many thanks everyone and I appreciate your support in...
Logging events in Yul
Просмотров 14711 месяцев назад
Tutorial example showing how to use Yul to log events! You can think of this as a 'Yul Log' :) Useful Links: github.com/reanblock/screencasts/blob/main/10-introduction-to-yul/ Feel free to donate and help me to buy a coffee or even a new MacBook pro! ;) BTC: bc1q3fddwnufucdkpqz6fzj03xsskaqjxv8dag90x2 ETH: 0x67cC81389f44c0B980F93dc003300a31aD5dadA2 Many thanks everyone and I appreciate your supp...
Using return, revert & keccak256 in Yul
Просмотров 243Год назад
Tutorial all about using return, revert & keccak256 statements in Yul Useful Links: github.com/reanblock/screencasts/blob/main/10-introduction-to-yul/ Feel free to donate and help me to buy a coffee or even a new MacBook pro! ;) BTC: bc1q3fddwnufucdkpqz6fzj03xsskaqjxv8dag90x2 ETH: 0x67cC81389f44c0B980F93dc003300a31aD5dadA2 Many thanks everyone and I appreciate your support in any way!
ABI Encoding in memory using Yul
Просмотров 315Год назад
ABI Encoding in memory using Yul
Basics of working with the free memory pointer via Yul
Просмотров 262Год назад
Basics of working with the free memory pointer via Yul
Working with memory in Yul (mstore & mstore8)
Просмотров 255Год назад
Working with memory in Yul (mstore & mstore8)
Working with mappings in Yul
Просмотров 274Год назад
Working with mappings in Yul
Working with arrays in Yul
Просмотров 302Год назад
Working with arrays in Yul
Write to a packed storage variable in Yul
Просмотров 322Год назад
Write to a packed storage variable in Yul
Managing storage slots and data using Yul Assembly in a Solidity Smart Contract
Просмотров 1,1 тыс.Год назад
Managing storage slots and data using Yul Assembly in a Solidity Smart Contract
Solidity Assembly Programming in Yul
Просмотров 2 тыс.Год назад
Solidity Assembly Programming in Yul
Indexing Smart Contract Events using The Graph Liquity Subgraph DeFi Protocol
Просмотров 331Год назад
Indexing Smart Contract Events using The Graph Liquity Subgraph DeFi Protocol
Deploy a dApp to Point Network Alpha Testnet
Просмотров 2032 года назад
Deploy a dApp to Point Network Alpha Testnet
Build and Deploy Decentralized Apps in Point Network
Просмотров 3332 года назад
Build and Deploy Decentralized Apps in Point Network
Liquity Price Feed Oracle design using Chainlink and Tellor
Просмотров 4392 года назад
Liquity Price Feed Oracle design using Chainlink and Tellor
Stability Pools & Liquidation process in the Liquity DeFi Protocol
Просмотров 1 тыс.2 года назад
Stability Pools & Liquidation process in the Liquity DeFi Protocol
DeFi StableCoin Borrowing Platform with 0% interest - a technical dive into Liquity Protocol!
Просмотров 7242 года назад
DeFi StableCoin Borrowing Platform with 0% interest - a technical dive into Liquity Protocol!
Hashing in the Ethereum Blockchain
Просмотров 7652 года назад
Hashing in the Ethereum Blockchain