teleo/teleo-codex
8
0
Fork 0
Code Issues 22 Pull requests 2 Projects Releases Packages Wiki Activity Actions 47
teleo-codex/domains/internet-finance/amm-liquidity-weighted-price-over-time-solves-futarchy-clob-manipulation-vulnerability.md
Teleo Agents b9fa48b671 rio: extract from 2024-01-24-futardio-proposal-develop-amm-program-for-futarchy.md 
- Source: inbox/archive/2024-01-24-futardio-proposal-develop-amm-program-for-futarchy.md
- Domain: internet-finance
- Extracted by: headless extraction cron (worker 3)

Pentagon-Agent: Rio <HEADLESS>
2026-03-12 06:52:37 +00:00

3.2 KiB
Raw Blame History

type domain description confidence source created
claim internet-finance AMMs with high fees and liquidity-weighted time-average pricing reduce wash trading and midpoint manipulation risks in CLOB-based futarchy experimental joebuild/MetaDAO, Futardio AMM Proposal, 2024-01-24 2024-03-11

AMM with liquidity-weighted price over time reduces futarchy CLOB manipulation by making wash trading economically prohibitive

Central Limit Order Books in futarchy markets face two documented manipulation vectors: (1) pushing midpoint toward best bid/ask with minimal capital when spreads are wide ("someone with 1 $META can push the midpoint"), and (2) wash trading to manipulate VWAP. MetaDAO's January 2024 proposal CF9QUBS251FnNGZHLJ4WbB2CVRi5BtqJbCqMi47NX1PG proposes migrating to an AMM architecture using liquidity-weighted price over time as the settlement metric, combined with 3-5% swap fees.

The mechanism works through two channels: First, the liquidity-weighting means price movements when liquidity is thin have less settlement impact than movements when liquidity is deep, creating a natural defense against low-capital manipulation. Second, the 3-5% fee structure makes wash trading economically irrational—the cost of moving price through repeated swaps exceeds any governance benefit from price manipulation. As the proposal states: "By setting a high fee (3-5%) we can both: encourage LPs, and aggressively discourage wash-trading and manipulation."

The CLOB minimum order size of 1 META currently serves as a spam filter against midpoint manipulation. The AMM removes this restriction ("META could be traded at any desired granularity"), but the fee structure replaces it with economic disincentives rather than technical ones.

Evidence

  • MetaDAO proposal CF9QUBS251FnNGZHLJ4WbB2CVRi5BtqJbCqMi47NX1PG identified CLOB manipulation vectors: "someone with 1 $META can push the midpoint towards the current best bid/ask" and "VWAP can be manipulated by wash trading"
  • Proposed solution: "liquidity-weighted price over time. The more liquidity that is on the books, the more weight the current price of the pass or fail market is given"
  • Fee mechanism: "By setting a high fee (3-5%) we can both: encourage LPs, and aggressively discourage wash-trading and manipulation"
  • Proposal passed 2024-01-29 but implementation status and real-world effectiveness remain unproven

Limitations

  • Single source (one DAO proposal) with no independent validation or production testing
  • High fees may reduce trading activity and price discovery efficiency, creating new failure modes
  • Liquidity bootstrapping remains uncertain: "adoption within the DAO is not a certainty"
  • No comparison to alternative manipulation-resistant designs (e.g., batch auctions, frequent batch auctions)

Relevant Notes:

Topics: