Uniswap v4 Hook on @XLayerOfficial. Same swap, two pools: one accepts, one refuses. Per-pool policy enforced onchain. Built for @Uniswap @flapdotsh

Joined May 2026
7 Photos and videos
Pinned Tweet
PolicyPool, 2nd in the Uniswap V4 Hooks track. A v4 hook where oversized trades get blocked or pay LPs first through a Surge path. Live on X Layer. Same order, different pool policy, different onchain outcome. Verifiable receipts. Thank you @XLayerOfficial @Uniswap @flapdotsh
Replying to @XLayerOfficial
Uniswap V4 Hooks Winners: 🥇 First Place - @Eulr_Official Eulr is a fair token launchpad with no presales & team allocations, where onchain rules prevent price crashes. 🥈 Second Place - @HatchAI_App, @PolicyPoolHQ HatchAI is token launchpad that automatically protects new projects from sniper bots and whale dumps through built-in pool-level safeguards. PolicyPool is a trading pool with programmable rules, where oversized trades either get blocked or are routed through a mechanism that rewards liquidity providers first. 🥉 Third Place - @FanVibeOnX, @4lpha_agent, @RouletteSwap FanVibe Hook is a World Cup prediction market that connects fan activity directly to DeFi liquidity behavior in real time. 4lpha AI is an AI agent that manages your liquidity positions autonomously, rebalancing and compounding within the risk limits you set. RouletteSwap is a trading pool where users can opt into a high-variance fee structure, paying the same expected cost over time, with a chance at near-zero fees or a big spike. (3/4)
2
3
6
88
PolicyPool retweeted
2nd in the last one. Building through this one. PolicyPool is live on X Layer mainnet: pools that enforce their own swap policy. One accepts, one refuses, both onchain. Launching a World Cup token? Your pool can block the snipe itself. Receipts included. Policy console next.
Build X: World Cup x Hooks is live ⚽ Launch a World Cup-themed Uniswap v4 Hooks contract on X Layer and compete for up to 200K USDT in prizes. Rewards unlock based on real trading volume. 🗓️ Jun 11 – Jul 12 More details 🧵👇
3
5
73
PolicyPool retweeted
I built @PolicyPoolHQ to answer one question: what if liquidity could say “not at that size, not unless LPs get paid first”? v4 Hooks make that enforceable. Same order. Two pool policies. One reverts. One pays LPs, then clears. This is why hooks matter.
Replying to @XLayerOfficial
Uniswap V4 Hooks Winners: 🥇 First Place - @Eulr_Official Eulr is a fair token launchpad with no presales & team allocations, where onchain rules prevent price crashes. 🥈 Second Place - @HatchAI_App, @PolicyPoolHQ HatchAI is token launchpad that automatically protects new projects from sniper bots and whale dumps through built-in pool-level safeguards. PolicyPool is a trading pool with programmable rules, where oversized trades either get blocked or are routed through a mechanism that rewards liquidity providers first. 🥉 Third Place - @FanVibeOnX, @4lpha_agent, @RouletteSwap FanVibe Hook is a World Cup prediction market that connects fan activity directly to DeFi liquidity behavior in real time. 4lpha AI is an AI agent that manages your liquidity positions autonomously, rebalancing and compounding within the risk limits you set. RouletteSwap is a trading pool where users can opt into a high-variance fee structure, paying the same expected cost over time, with a chance at near-zero fees or a big spike. (3/4)
2
2
6
159
PolicyPool retweeted
PolicyPool, 2nd in the Uniswap V4 Hooks track. A v4 hook where oversized trades get blocked or pay LPs first through a Surge path. Live on X Layer. Same order, different pool policy, different onchain outcome. Verifiable receipts. Thank you @XLayerOfficial @Uniswap @flapdotsh
Replying to @XLayerOfficial
Uniswap V4 Hooks Winners: 🥇 First Place - @Eulr_Official Eulr is a fair token launchpad with no presales & team allocations, where onchain rules prevent price crashes. 🥈 Second Place - @HatchAI_App, @PolicyPoolHQ HatchAI is token launchpad that automatically protects new projects from sniper bots and whale dumps through built-in pool-level safeguards. PolicyPool is a trading pool with programmable rules, where oversized trades either get blocked or are routed through a mechanism that rewards liquidity providers first. 🥉 Third Place - @FanVibeOnX, @4lpha_agent, @RouletteSwap FanVibe Hook is a World Cup prediction market that connects fan activity directly to DeFi liquidity behavior in real time. 4lpha AI is an AI agent that manages your liquidity positions autonomously, rebalancing and compounding within the risk limits you set. RouletteSwap is a trading pool where users can opt into a high-variance fee structure, paying the same expected cost over time, with a chance at near-zero fees or a big spike. (3/4)
2
3
6
88
PolicyPool retweeted
Uniswap V4 Hooks Winners: 🥇 First Place - @Eulr_Official Eulr is a fair token launchpad with no presales & team allocations, where onchain rules prevent price crashes. 🥈 Second Place - @HatchAI_App, @PolicyPoolHQ HatchAI is token launchpad that automatically protects new projects from sniper bots and whale dumps through built-in pool-level safeguards. PolicyPool is a trading pool with programmable rules, where oversized trades either get blocked or are routed through a mechanism that rewards liquidity providers first. 🥉 Third Place - @FanVibeOnX, @4lpha_agent, @RouletteSwap FanVibe Hook is a World Cup prediction market that connects fan activity directly to DeFi liquidity behavior in real time. 4lpha AI is an AI agent that manages your liquidity positions autonomously, rebalancing and compounding within the risk limits you set. RouletteSwap is a trading pool where users can opt into a high-variance fee structure, paying the same expected cost over time, with a chance at near-zero fees or a big spike. (3/4)
4
4
29
10,169
PolicyPool retweeted
Submitting PolicyPool to #BuildX. A Uniswap v4 Hook on X Layer mainnet where over-cap swaps either refuse, or pay LPs through donate swap inside one v4 unlock. 7 proof txs. Sourcify verified. CI reproduces. @XLayerOfficial @Uniswap @flapdotsh policypool.vercel.app
1
3
4
146
Submitting PolicyPool to #BuildX. A Uniswap v4 Hook on X Layer mainnet where over-cap swaps either refuse, or pay LPs through donate swap inside one v4 unlock. 7 proof txs. Sourcify verified. CI reproduces. @XLayerOfficial @Uniswap @flapdotsh policypool.vercel.app
1
3
4
146
Three pools, one pair, three policies. Strict refuses over-cap orders in beforeSwap. Loose accepts. Surge accepts only after a trusted router donates to LPs in the same v4 unlock callback. Same exact-input order. Different pool policy. Different onchain outcome.
1
38
Three pools, one pair, three policies. Strict refuses over-cap orders in beforeSwap. Loose accepts. Surge accepts only after a trusted router donates to LPs in the same v4 unlock callback. Same exact-input order. Different pool policy. Different onchain outcome.
1
25
PolicyPool retweeted
PolicyPool V2 is live on X Layer. When a policy bends, the trusted router donates to LPs inside the same Uniswap v4 unlock. 7 proof txs. policypool.vercel.app @XLayerOfficial @Uniswap @flapdotsh
2
4
45
PolicyPool retweeted
Most v4 Hooks tweak execution price. PolicyPool changes the execution boundary. A pool publishes max-swap daily-volume covenants, then refuses flow inside beforeSwap before liquidity is consumed. Live proof: policypool.vercel.app @XLayerOfficial @Uniswap @flapdotsh
1
1
3
41
PolicyPool retweeted
Two PolicyPool covenants are live on X Layer mainnet. Same Uniswap v4 beforeSwap Hook: - max-swap: 5,000 blocked by 1,000 limit - daily-cap: two fills pass, third is refused Pools that can say no. policypool.vercel.app @XLayerOfficial @Uniswap @flapdotsh
1
2
4
34
Two PolicyPool covenants are live on X Layer mainnet. Same Uniswap v4 beforeSwap Hook: - max-swap: 5,000 blocked by 1,000 limit - daily-cap: two fills pass, third is refused Pools that can say no. policypool.vercel.app @XLayerOfficial @Uniswap @flapdotsh
1
2
4
34
Proof path: Hook: 0x7D67...8080 MAX_SWAP_EXCEEDED: 0xbc20...435a DAILY_CAP_EXCEEDED: 0x7113...771c The repo verifier decodes the live X Layer receipts, including attempted amount and covenant limit. Run: node scripts/verify-live.mjs github.com/dolepee/policypoo…
1
11
PolicyPool retweeted
PolicyPool is live on @XLayerOfficial. Same trader. Same 5,000 mUSDC swap. Loose pool accepted. Strict pool refused. The difference is the pool covenant enforced inside Uniswap v4 beforeSwap. Proof txs: Accepted: oklink.com/x-layer/tx/0x1ee4… Refused: oklink.com/x-layer/tx/0xbc20…
3
4
31