A deep dive into Solana transactions and how they work. Video walkthrough + further exlanation: Everything you need to know about Solana transactions
memo-transaction.ts: A legacy Solana tx that interacts with the memo program, built from scratch without any Solana libraries.transfer-transaction.ts: Transfers SOL from one wallet to another, built from scratch without any Solana libraries.legacy-vs-versioned.js: An untested script that shows the difference between how legacy and versioned transactions are created.web3.js: prints out a bunch of info for a transfer tx created with web3.js. Use this to figure out what your raw transactions should look like
Deep dive into versioned transactions (with fancy graphics) - Anvit Mangal
Jito - Solana Validator 101 transaction processing
Umbra Research - Lifecycle of a Solana transaction
