{"uid":"cap_dqbTPTPL9uOcaTzDu6-zw","slug":"polygon-pos-erc-20-large-trade-whale-tracker-ffb33613","name":"Polygon PoS ERC-20 Large-Trade & Whale Tracker","description":"Whale and large-trade tracker for an ERC-20 on Polygon PoS: every buy and sell in the last N minutes on the token's deepest WPOL/USDC pools (Uniswap v3), with USD size, side, wallet and transaction for the largest trades, buy/sell volume and net flow, and the wallets that bought or sold the most.","url":"https://onchaincheck.dev/polygon/trades?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["token"],"properties":{"limit":{"type":"string","pattern":"^\\d{1,2}$","description":"Max trades listed, 1 to 40, default 20"},"token":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","description":"Token contract address on Polygon PoS"},"minUsd":{"type":"string","pattern":"^\\d+(\\.\\d+)?$","description":"Only list trades at least this large in USD, default 1000"},"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":"polygon","notes":"Trades from the 3 deepest WPOL/USDC pools; other pairs and aggregator-internal routes are not counted. Wallets are transaction senders, looked up for the 40 largest trades.","token":{"symbol":"LINK","address":"0x53E0bca35eC356BD5ddDFebbD1Fc0fD03FaBad39","decimals":18},"window":{"to":"2026-10-22T16:23:24.000Z","from":"2026-10-22T15:23:24.000Z","minutes":60,"toBlock":95987222,"fromBlock":95985422},"summary":{"buys":20,"sells":15,"trades":35,"netFlowUsd":145.557,"buyVolumeUsd":455.848,"sellVolumeUsd":310.29,"largestTradeUsd":79.4717},"nativeUsd":0.0907291,"topBuyers":[{"netUsd":90.23,"trades":4,"wallet":"0x3f6720364ACF02366a63e5F7106D314D31f688d1","soldUsd":11.93,"boughtUsd":102.2},{"netUsd":71.03,"trades":2,"wallet":"0x03E7c97adA2FA30752999A859d2d2e9f1881b4C8","soldUsd":0,"boughtUsd":71.03},{"netUsd":59.98,"trades":1,"wallet":"0x73bE04ABAa96c7D92Db28cD3AEF1539A77775d5b","soldUsd":0,"boughtUsd":59.98},{"netUsd":39.05,"trades":1,"wallet":"0xEe8411A0AC858a8e2E2Cae069D5d45fa5978bD6d","soldUsd":0,"boughtUsd":39.05},{"netUsd":9.84,"trades":1,"wallet":"0x9242966990B0B28CaF896e9fbdF048044BC7555e","soldUsd":0,"boughtUsd":9.84}],"topSellers":[{"netUsd":-70.5,"trades":3,"wallet":"0xd2b648d4ceD31FB4EF142962C1d2Ea7428977F06","soldUsd":70.5,"boughtUsd":0},{"netUsd":-37.87,"trades":1,"wallet":"0xB9A7f2B5A0290D01188b77F35cEEf046d332a60C","soldUsd":37.87,"boughtUsd":0},{"netUsd":-29.14,"trades":1,"wallet":"0x96d0e9A19627903E24962c2fB8a43C728281CB4f","soldUsd":29.14,"boughtUsd":0},{"netUsd":-0.412,"trades":1,"wallet":"0x03d9964f4D93a24B58c0Fc3a8Df3474b59Ba8557","soldUsd":0.412,"boughtUsd":0}],"largeTrades":[],"poolsScanned":[{"dex":"uniswap-v3","pool":"0x79E4240E33C121402dfc9009dE266356c91f241d","pairedWith":"USDC"},{"dex":"uniswap-v3","pool":"0x0A28C2F5E0E8463E047C203F00F649812aE67E4f","pairedWith":"WPOL"},{"dex":"uniswap-v3","pool":"0x98b9162161164De1ED182A0dFA08f5fBf0F733CA","pairedWith":"WPOL"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dFbzEUtB6rYcZMbfomtUC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns buy/sell trades, volume summary, net flow, and top whale wallets for an ERC-20 token on Polygon PoS over the last N minutes, sourced from Uniswap v3 WPOL/USDC pools.","exampleAgentPrompt":"Pull the last 60 minutes of large trades for the LINK token at 0x53E0bca35eC356BD5ddDFebbD1Fc0fD03FaBad39 on Polygon PoS — show me any trades over $500 USD and tell me who the biggest buyers and sellers are.","exampleUseCases":[{"title":"Spot whale accumulation before a move","prompt":"Check if any big wallets have been aggressively buying the MATIC-adjacent token at 0x53E0bca35eC356BD5ddDFebbD1Fc0fD03FaBad39 on Polygon in the last 2 hours — I want to see the top buyers and total buy volume."},{"title":"Monitor sell pressure on a held position","prompt":"Is there heavy selling going on for the token at 0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174 on Polygon right now? Show me the last 30 minutes of sells larger than $1000 and who is selling the most."},{"title":"Alert on unusual net flow for a DeFi token","prompt":"What's the net buy or sell flow for the token at 0x7ceB23fD6bC0adD59E62ac25578270cFf1b9f619 on Polygon over the past 45 minutes? I want to know if more money is flowing in or out and how large the biggest single trade was."}],"resultDescription":"A JSON object containing: chain and token metadata (symbol, address, decimals); the scanned block window with timestamps; a summary of total buys, sells, buy volume USD, sell volume USD, net flow USD, and largest trade USD; a list of top buyer wallets with per-wallet bought/sold/net USD and trade count; a list of top seller wallets with the same fields; a list of large individual trades with wallet, side, USD size, and transaction hash; and an array of the Uniswap v3 pools scanned.","failureModes":["Invalid token address format returns a validation error","Token with no liquidity in WPOL/USDC Uniswap v3 pools returns empty trade lists","minutes parameter outside 5–240 range may be capped or rejected","Network congestion may cause stale block data","Token address that exists on another chain (not Polygon PoS) returns no results","minUsd filter too high may return zero listed trades even if trading occurred"],"whenToPreferThis":"Use this endpoint when you need real-time DEX trade surveillance for a specific ERC-20 on Polygon PoS, including whale wallet identification and net flow metrics from Uniswap v3 pools. Prefer this over generic block explorers when you want pre-aggregated buy/sell volume, top-wallet rankings, and USD-denominated sizing in a single call. Choose this over the Base or Arbitrum sibling endpoints specifically for Polygon PoS tokens.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T06:43:58.989Z","isFirstParty":false,"canonicalSlug":"polygon-pos-erc-20-large-trade-whale-tracker-ffb33613"}