How to make a crypto exchange on Solana

Today we'll build a crypto exchange - an order book exchange, like NYSE or NASDAQ, on Solana. The full code to the exchange used in this repo is: https://github.com/quicknode/solana-program-examples/tree/main/finance/order-book/anchor Haven't built a crypto program yet? Check out https://www.youtube.com/watch?v=B5eBWWQfQuM 00:00 Intro 00:21 What are limit orders, and what are order books? 00:48 What can you do with a crypto exchange? 00:54 AMM versus order-book based exchanges 01:23 What you're going to build today, and prerequisities 02:05 Base tokens and quote tokens 02:18 Creating a market to trade NVDAx/USDC 02:58 How to make order books stay fast as more orders come in 03:43 Vaults for NVDA, USDC and USDC fees. 04:12 Registering users as traders 04:40 Placing orders: Alice asks to sell 10 NVDAx at 265 05:10 Placing orders: Bob bids to buy 5 NVDAx at 250 05:26 Matching orders: Carol asks to sell 3 NVDAx at 245 - and matches Bob 06:20 How settlement works 07:00 Admins taking fees - Maria collects what she earned 07:19 Summary