- Centralized
- Order Book
- Also called: Continuous Double Auction
- Cons: large spread when few participants;
- Fixed-wager bets in horse racing
- Automated Market Makers:
- Works better in low-liquidity situation
- Uniswap-style x*y=k
- Fixed constant that you can input
- Payment to liquidity providers
- More for pairs of tokens than for
- LSMR?
- TODO
- Parimutuel Betting: You get a proportion of the bets on your pool
- Pros: Very simple
- Cons: No benefit to betting early; don't know what the payout is
- Example: Twitch stream betting games
- "Dynamic Parimutuel Betting": Account for bet ratio at time of entry?
- Cons: Don't know what the payout is?
- Apparently: no selling market?
- Q: Why isn't this implemented in more places?
DPM.pdf138.2KB
References
- Vitalik Buterin: Tales from the Election