diff --git a/content/workshops/ship-your-first-xnft.md b/content/workshops/ship-your-first-xnft.md index 12dfc507f..72ff3a99f 100644 --- a/content/workshops/ship-your-first-xnft.md +++ b/content/workshops/ship-your-first-xnft.md @@ -26,7 +26,8 @@ authorGithubUsername: valentinmadrid ## 🎒 What even is an xNFT ? -First of all, the "X" in xNFT stands for eXecutable. So basically an xNFT is an +First of all, the "X" in xNFT stands for eXecutable. So basically an xNFT is +an eXecutable NFT. But, where can it be executed? That's where [Backpack](https://www.backpack.app/) comes in. Backpack is a multi diff --git a/content/workshops/solana-101.md b/content/workshops/solana-101.md index dbea989bb..161c96d6d 100644 --- a/content/workshops/solana-101.md +++ b/content/workshops/solana-101.md @@ -3,7 +3,8 @@ featured: true date: 04 Jan 2023 updatedDate: 04 Jan 2023 title: Solana 101 -description: Introduction to building on & interacting with the Solana blockchain +description: + Introduction to building on & interacting with the Solana blockchain repoUrl: https://github.com/Solana-Workshops/solana-101 duration: "2 hours" objectives: @@ -13,8 +14,8 @@ objectives: tags: - Introduction - Beginner -video: 'https://www.youtube.com/watch?v=56Erql9229E' -presentation: 'https://docs.google.com/presentation/u/1/d/1e62b2hRbfREidLsVEnDNDKjXCRQDW2cyQOesy9Ozsbs/' +video: "https://www.youtube.com/watch?v=56Erql9229E" +presentation: "https://docs.google.com/presentation/u/1/d/1e62b2hRbfREidLsVEnDNDKjXCRQDW2cyQOesy9Ozsbs/" # author details author: Joe Caulfield authorDescription: DevRel at Solana Foundation @@ -25,69 +26,97 @@ authorGithubUsername: buffalojoec # Solana 101 ## Introduction to Programming on Solana + ### Topics Introduced -******** + +--- + #### The Solana Network - - Technical Advantages - - Network Overview + +- Technical Advantages +- Network Overview #### Solana’s Programming Model - - Accounts - - Accounts Overview - - Anatomy of an Account - - Programs - - Programs Overview +- Accounts + + - Accounts Overview + - Anatomy of an Account + +- Programs - - Instructions & Transactions - - Anatomy of an Instruction - - Anatomy of a Transaction + - Programs Overview - - Custom Program Data - - Data Ownership - - Program-Derived Addresses +- Instructions & Transactions + + - Anatomy of an Instruction + - Anatomy of a Transaction + +- Custom Program Data + - Data Ownership + - Program-Derived Addresses #### Tying it All Together - - Lifecycle of a Transaction -******** +- Lifecycle of a Transaction + +--- + ### Why Solana? -Let’s talk about the main technological advantages to building a decentralized application on Solana. -Solana has extremely fast block confirmation times, so users don’t have to wait to make sure their action worked. -Solana’s transaction fees are exceptionally low, so developers can build more robust user experiences that cost less. +Let’s talk about the main technological advantages to building a decentralized +application on Solana. +Solana has extremely fast block confirmation times, so users don’t have to wait +to make sure their action worked. + +Solana’s transaction fees are exceptionally low, so developers can build more +robust user experiences that cost less. -Let’s take a brief look at how Solana’s network creates blocks and processes transactions. +Let’s take a brief look at how Solana’s network creates blocks and processes +transactions. -Like most proof-of-stake networks, Solana elects a leader for each block creation cycle, who’s responsible for creating a new block. +Like most proof-of-stake networks, Solana elects a leader for each block +creation cycle, who’s responsible for creating a new block. -Unlike Ethereum - Solana does not use a mempool. Instead, it forwards new transactions to the next leader in the block creation cycle, which means when that leader is elected, it already has all of the transactions it needs to pack into a new block. +Unlike Ethereum - Solana does not use a mempool. Instead, it forwards new +transactions to the next leader in the block creation cycle, which means when +that leader is elected, it already has all of the transactions it needs to pack +into a new block. -Next, Solana leverages a high-throughput engine called Turbine that disseminates information about a new block to the rest of the network. +Next, Solana leverages a high-throughput engine called Turbine that disseminates +information about a new block to the rest of the network. -When a block’s transactions are executed, Solana’s runtime actually allows the operations within each transaction to run in parallel wherever possible. -The combination of these 3 innovations leads to greatly increased speed and throughput for the network. +When a block’s transactions are executed, Solana’s runtime actually allows the +operations within each transaction to run in parallel wherever possible. The +combination of these 3 innovations leads to greatly increased speed and +throughput for the network. -Solana’s most popular innovation is Proof-of-History, which leverages a Verifiable-Delay Function (VDF) to allow all nodes in the network to agree on the passage of time. +Solana’s most popular innovation is Proof-of-History, which leverages a +Verifiable-Delay Function (VDF) to allow all nodes in the network to agree on +the passage of time. -Solana also has various upgrades like QUIC, and localised fee markets, Stake Weighted QoS, makes it perfect for high-performance applications. +Solana also has various upgrades like QUIC, and localised fee markets, Stake +Weighted QoS, makes it perfect for high-performance applications. ### Programming on Solana + Now let’s dive into the concepts you’ll need to know when programming on Solana. -The first thing we’ll want to understand is the concept of an account. +The first thing we’ll want to understand is the concept of an account. #### Account An account on Solana is a slice of data from the blockchain. -Everything on Solana is an account! -You can kind of think of it like a computer’s file system - where everything is a file! +Everything on Solana is an account! You can kind of think of it like a +computer’s file system - where everything is a file! -Every account has a unique address, holds some balance of SOL, and can store arbitrary data. -Based on the size of that arbitrary data, a user is required to pay some value of SOL for what’s called “Rent”. +Every account has a unique address, holds some balance of SOL, and can store +arbitrary data. Based on the size of that arbitrary data, a user is required to +pay some value of SOL for what’s called “Rent”. -Since this is blockchain data, anyone can read from an account. Also, anyone can credit SOL or tokens to an account. -However, only an account’s owner can modify its data - which includes debiting it’s SOL balance. +Since this is blockchain data, anyone can read from an account. Also, anyone can +credit SOL or tokens to an account. However, only an account’s owner can modify +its data - which includes debiting it’s SOL balance. ``` { @@ -102,38 +131,45 @@ However, only an account’s owner can modify its data - which includes debiting 1 Lamport = 10E-9 SOL ``` -If we take a look at what an actual account looks like in raw form, we can see some of the fields present on all accounts shown here. +If we take a look at what an actual account looks like in raw form, we can see +some of the fields present on all accounts shown here. The “key” field is just that account’s address. -The “lamports” field simply tracks that account’s current balance of SOL. +The “lamports” field simply tracks that account’s current balance of SOL. Lamports are the smaller denomination of SOL. “Data” is where the arbitrary data is stored inside of an account. -If that arbitrary data stored in this account is actually an executable program, the “is_executable” boolean will be set to true. +If that arbitrary data stored in this account is actually an executable program, +the “is_executable” boolean will be set to true. -Lastly, the “owner” field determines which Solana program has the authority to perform changes to this account’s data, including its balance of Lamports. +Lastly, the “owner” field determines which Solana program has the authority to +perform changes to this account’s data, including its balance of Lamports. #### Programs -First of all, you may have heard the term “smart contract” from the world of Ethereum. -On Solana, smart contracts are called “Programs”. -Programs are a special type of account whose data is an executable program, like we mentioned before. -Right now, Solana programs can be written in Rust, C/C++ or Python. -Soon, we may be able to write programs in other languages - such as TypeScript and GoLang. +First of all, you may have heard the term “smart contract” from the world of +Ethereum. On Solana, smart contracts are called “Programs”. -Unlike Ethereum’s “smart contracts”, programs don’t actually have state of their own. Instead, they perform reads and writes on accounts from the blockchain. -To perform a write, this program must be the designated owner of the account it’s attempting to modify. -Programs are designed to process what are called “instructions”, and they can also send these instructions to other programs on the network. +Programs are a special type of account whose data is an executable program, like +we mentioned before. Right now, Solana programs can be written in Rust, C/C++ or +Python. Soon, we may be able to write programs in other languages - such as +TypeScript and GoLang. +Unlike Ethereum’s “smart contracts”, programs don’t actually have state of their +own. Instead, they perform reads and writes on accounts from the blockchain. To +perform a write, this program must be the designated owner of the account it’s +attempting to modify. Programs are designed to process what are called +“instructions”, and they can also send these instructions to other programs on +the network. #### Takeaways - - Everything is an account - - All accounts hold SOL - - Accounts can store arbitrary data - - Accounts can also store executable programs - - Accounts are passed into programs, allowing for parallel execution +- Everything is an account +- All accounts hold SOL +- Accounts can store arbitrary data +- Accounts can also store executable programs +- Accounts are passed into programs, allowing for parallel execution -~ Read more about this workshop in the Video or Presentation.~ \ No newline at end of file +~ Read more about this workshop in the Video or Presentation.~