Hello world

Hello World on Solana! A minimal program that logs a greeting.

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Account-data

Store and retrieve data using Solana accounts.

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Storing global state - Counter

Use a PDA to store global state, making a counter that increments when called.

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Saving per-user state - Favorites

Save and update per-user state on the blockchain, ensuring users can only update their own information.

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Checking Instruction Accounts

Check that the accounts provided in incoming instructions meet particular criteria.

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Closing Accounts

Close an account and get the Lamports back.

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Creating Accounts

Make new accounts on the blockchain.

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Cross program invocations

Invoke an instruction handler from one onchain program in another onchain program.

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PDA rent-payer

Use a PDA to pay the rent for the creation of a new account.

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Processing instructions

Add parameters to an instruction handler and use them.

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Storing date in program derived addresses

Store and retrieve state in Solana.

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Handling accounts that expand in size

How to store state that changes size in Solana.

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Calculating account size to determine rent

Determine the necessary minimum rent by calculating an account's size.

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Laying out larger programs

Layout larger Solana onchain programs.

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Transferring SOL

Send SOL between two accounts.

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Creating tokens

Create a token on Solana with a token symbol and icon.

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Minting NFTS

Mint an NFT from inside your own onchain program using the Token and Metaplex Token Metadata programs. Reminder: you don't need your own program just to mint an NFT, see the note at the top of this README.

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Minting a token from inside a program

Mint a Token from inside your own onchain program using the Token program. Reminder: you don't need your own program just to mint an NFT, see the note at the top of this README.

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Transferring Tokens

Transfer tokens between accounts

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Allowing users to swap digital assets - Escrow

Allow two users to swap digital assets with each other, each getting 100% of what the other has offered due to the power of decentralization!

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Minting a token from inside a program with a PDA as the mint authority

Mint a Token from inside your own onchain program using the Token program. Reminder: you don't need your own program just to mint an NFT, see the note at the top of this README.

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Creating an Automated Market Maker

Create liquidity pools to allow trading of new digital assets and allows users that provide liquidity to be rewarded by creating an Automated Market Maker.

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Basics - create token mints, mint tokens, and transfer tokens with Token Extensions

Create token mints, mint tokens, and transferr tokens using Token Extensions.

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Preventing CPIs with CPI guard

Enable CPI guard to prevents certain token action from occurring within CPI (Cross-Program Invocation).

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Using default account state

Create new token accounts that are frozen by default.

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Grouping tokens

Create tokens that belong to larger groups of tokens using the Group Pointer extension.

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Creating token accounts whose owner cannot be changed

Create tokens whose owning program cannot be changed.

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Interest bearing tokens

Create tokens that show an 'interest' calculation.

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Requiring transactions to include descriptive memos

Create tokens where transfers must have a memo describing the transaction attached.

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Adding on-chain metadata to the token mint

Create tokens that store their onchain metadata inside the token mint, without needing to use or pay for additional programs.

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Allow a designedated account to close a mint

Allow a designated account to close a Mint.

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Usng multiple token extensions

Use multiple Token Extensions at once.

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Non-transferrable - create tokens that can't be transferred.

Create tokens that cannot be transferred.

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Permanent Delegate - Create tokens permanently under the control of a particular account

Create tokens that remain under the control of an account, even when transferred elsewhere.

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Create tokens with a transfer-fee.

Create tokens with an inbuilt transfer fee.

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Cnft-burn

Burn compressed NFTs.

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Cnft-vault

Store Metaplex compressed NFTs inside a PDA.

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Cutils

Work with Metaplex compressed NFTs.

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pyth

Use a data source for offchain data (called an Oracle) to perform activities onchain.

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