{"uid":"cap_Sj-9s4aWRKraJHLJl4Xvl","slug":"arbitrum-one-new-trading-pools-ff573945","name":"Arbitrum One New Trading Pools","description":"New trading pools created on Arbitrum One in the last N minutes on Uniswap v4, Uniswap v3: both tokens with symbol, name and decimals, fee tier, v4 hooks, whether it pairs with ETH, WETH or USDC, and quote liquidity where readable. Unvetted: many new pools are spam.","url":"https://onchaincheck.dev/arbitrum/new-pools?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"limit":{"type":"string","pattern":"^\\d{1,2}$","description":"Max pools listed, newest first, 1 to 50, default 25"},"minutes":{"type":"string","pattern":"^\\d{1,3}$","description":"Look-back window in minutes; 5 to 240, default 60 (capped at 12,000 blocks, about 50 minutes on Arbitrum)"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"chain":"arbitrum","count":4,"notes":"New pools are unvetted: many are spam or scams. quoteLiquidity is the WETH/WPOL or USDC a v3 or Solidly-style pool held when read; null for Uniswap v4 (liquidity sits in the shared PoolManager) or whe… (240 chars, truncated in this example)","pools":[{"tx":"0xc6816fa3894709b00b0182974c1484c587876aea3c63b6379d8d6aa461f1915a","dex":"uniswap-v4","block":517275236,"hooks":null,"poolId":"0x986c327fee60bfe22037e8409ded796f55765ab250dfdc2a142f60324515884a","token0":{"name":"LUSD Stablecoin","symbol":"LUSD","address":"0x93b346b6BC2548dA6A1E7d98E9a421B42541425b","decimals":18},"token1":{"name":"USD Coin","symbol":"USDC","address":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","decimals":6},"approxTime":"2026-10-22T16:18:12.250Z","feeTierBps":25,"pairedWith":"USDC","quoteLiquidity":null},{"tx":"0x83b660f122a22f81d4e1ec0dac145d0322c6a5e8034266b091db0b68f8c7baf4","dex":"uniswap-v4","block":517272291,"hooks":"0x561Ae0C8d4f3AeeaeB92Fa892281A4dA97De0AA0","poolId":"0x56774fce67507073d262723c4f339ddcb8b6a1433505d212d8ba104f8b5c36fd","token0":{"name":"Perp City Accounting Token","symbol":"PCAT","address":"0x3A72126d5Cc7ac00FE2E4773AC2d98D6eb9ED1cb","decimals":6},"token1":{"name":"Perp City Accounting Token","symbol":"PCAT","address":"0xB3027eaA91d0665f192BC206Fd3931AeEa4342ce","decimals":6},"approxTime":"2026-10-22T16:05:56.000Z","feeTierBps":0,"pairedWith":null,"quoteLiquidity":null},{"tx":"0x9f385fe61b60f4f561de15e454fff23ddbeb674f52bc645a4b98e4c7e3cd3929","dex":"uniswap-v4","block":517270348,"hooks":null,"poolId":"0x51a26e9c58b35d343de170c6ecb76c4438c3e5e954367f2605009aa0b16d9681","token0":{"name":"native ETH","symbol":"ETH","address":"0x0000000000000000000000000000000000000000","decimals":18},"token1":{"name":"Tesla (Reality Tokenized)","symbol":"rTSLA","address":"0xf912911C9c8D5131929c758e66e6dc54e65cF3ba","decimals":18},"approxTime":"2026-10-22T15:57:50.250Z","feeTierBps":90,"pairedWith":"ETH","quoteLiquidity":null},{"tx":"0xf2652df6c9c073590da90d4885a7e90c62c2ee878b8531c414bd48f3f538db35","dex":"uniswap-v3","pool":"0xA9B8F0211e576F76e4Cd84819B8BF56E8f15905C","block":517270093,"token0":{"name":"Enhanced ETH Long Short Momentum","symbol":"OPSETH","address":"0x1aadbe2A6C1cacb0317aC6807cD53d75592921C4","decimals":18},"token1":{"name":"USD Coin","symbol":"USDC","address":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","decimals":6},"approxTime":"2026-10-22T15:56:46.500Z","feeTierBps":30,"pairedWith":"USDC","quoteLiquidity":0}],"window":{"minutes":50,"toBlock":517276255,"fromBlock":517264255,"requestedMinutes":60},"sources":["uniswap-v4","uniswap-v3"]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6ni72MBCzdSYXMpJVhFLf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns newly created Uniswap v3/v4 trading pools on Arbitrum One within a configurable look-back window, with token metadata, fee tiers, liquidity, and ETH/USDC pairing flags.","exampleAgentPrompt":"Show me the 10 newest Uniswap pools created on Arbitrum One in the last 30 minutes — I want to see both token names, the fee tier, whether they pair with ETH or USDC, and any v4 hooks.","exampleUseCases":[{"title":"New token launch scouting","prompt":"What new trading pools launched on Arbitrum One in the last 20 minutes? Show me up to 15 pools with both token symbols, their fee tiers, and whether they pair with ETH or USDC."},{"title":"Uniswap v4 hooks monitoring","prompt":"List any new Uniswap v4 pools on Arbitrum that have hooks deployed in the last hour — I want to see the hooks address, both token names, and the pool ID."},{"title":"ETH-paired pool discovery","prompt":"Find me the 25 newest pools on Arbitrum One from the last 2 hours that are paired with ETH or WETH on Uniswap v3 or v4, so I can see what tokens are getting ETH liquidity."}],"resultDescription":"A JSON object containing the chain name ('arbitrum'), a count of pools found, a notes field warning about unvetted/spam pools, and an array of pool objects. Each pool includes the transaction hash, DEX name (uniswap-v3 or uniswap-v4), block number, approximate UTC timestamp, pool ID, v4 hooks address (if any), fee tier in basis points, pairedWith field (ETH/WETH/USDC/null), quote liquidity (WETH or USDC amount held for v3 pools, null for v4), and full token0/token1 metadata (name, symbol, address, decimals).","failureModes":["Invalid 'minutes' parameter (outside 5–240 range) returns an error or empty result","Invalid 'limit' parameter (outside 1–50) returns an error","No new pools found in the requested window returns count:0 and empty pools array","Truncated look-back due to 12,000-block cap (~50 min on Arbitrum) even if minutes>50 is requested","Many returned pools are spam or scam tokens — endpoint explicitly warns about this","Payment failure or missing x402 payment header results in 402 response"],"whenToPreferThis":"Use this endpoint when you need real-time discovery of newly created Uniswap v3/v4 liquidity pools specifically on Arbitrum One, with rich token metadata (name, symbol, decimals, address) and pairing context (ETH/WETH/USDC). Prefer it over generic block explorers when you want structured, pre-parsed pool data without writing your own event log queries. It is especially useful for token launch monitoring, DeFi arbitrage scouting, or hook-based strategy detection on Uniswap v4.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:50:22.880Z","isFirstParty":false,"canonicalSlug":"arbitrum-one-new-trading-pools-ff573945"}