Prerequisite: basic familiarity with what a prediction market is
So you want to run a prediction market. You need a way for people to trade shares. What are your options?
CLOBs and Markets
If you were making a prediction market from scratch, you'd probably come up with a Central Limit Order Book (CLOB). Traders post BUY and SELL orders, stating what they're willing to buy and sell, and at what price, and you record these orders in your book.
- Alice posts: "I'll buy 20 YES shares at $0.60 each"
- Bob posts: "I'll sell 25 YES shares at $0.65 each"
- Carol posts: "I'll buy 10 YES shares at $0.61 each"
When someone wants to trade, and doesn't want to wait... (read 2098 more words →)
Yes, but it just affects how liquidity is allocated, and it doesn't just affect how the AMM updates, it affects how users trade as well since they respond to that, either way they'd want to bet to their true probability. So changing the pricing curve is largely a matter of market dynamics and incentives, rather than actually affecting the probabilistic structure.