{"id":1791245,"recorded_at":"2026-11-01T19:06:17.150863Z","observed_at":"2026-11-01T19:06:17.150808Z","subject_kind":"source_record","subject":"x402_bazaar:https://saylorinnovations.com/api/kb/how-flash-loans-smart-contracts-can-be-profitable","kind":"listing","method":"sync.x402_bazaar/1","body":{"endpoints":[["x402","https://saylorinnovations.com/api/kb/how-flash-loans-smart-contracts-can-be-profitable"]],"name":"Saylor Innovations Guide Library","owner_address":"0xa2a8df0f7caabea4e120a2568118f141569fc8aa","raw":{"accepts":[{"amount":"10000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"assetTransferMethod":"eip3009","facilitatorOnly":true,"memo":"saylor:how-flash-loans-smart-con","name":"USD Coin","note":"Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.","version":"2"},"maxTimeoutSeconds":120,"network":"eip155:8453","payTo":"0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa","scheme":"exact"},{"amount":"10000","asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","extra":{"assetTransferMethod":"eip3009","facilitatorOnly":true,"memo":"saylor:how-flash-loans-smart-con","name":"USD Coin","note":"Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.","version":"2"},"maxTimeoutSeconds":120,"network":"eip155:137","payTo":"0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa","scheme":"exact"},{"amount":"10000","asset":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","extra":{"assetTransferMethod":"eip3009","facilitatorOnly":true,"memo":"saylor:how-flash-loans-smart-con","name":"USD Coin","note":"Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.","version":"2"},"maxTimeoutSeconds":120,"network":"eip155:42161","payTo":"0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa","scheme":"exact"},{"amount":"10000","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","extra":{"feePayer":"GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb","memo":"saylor:how-flash-loans-smart-con","reference":"GehduUmQHkWNSCZ1n2GwwgJpJCcJmqh21crD9W6dTART","session":"eyJhcnRpY2xlSWQiOiJob3ctZmxhc2gtbG9hbnMtc21hcnQtY29udHJhY3RzLWNhbi1iZS1wcm9maXRhYmxlIiwicmVmZXJlbmNlIjoiR2VoZHVVbVFIa1dOU0NaMW4yR3d3Z0pwSkNjSm1xaDIxY3JEOVc2ZFRBUlQiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQ2NDc1NjY5OX0.CZ3CyokgzCDweXptTEwxNPyxxcLEFrMaYqs7PwNTvfk"},"maxTimeoutSeconds":120,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","scheme":"exact"},{"amount":"10000","asset":"Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB","extra":{"feePayer":"GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb","memo":"saylor:how-flash-loans-smart-con","reference":"Ce11bTaozXaGRRr2zrLaguTr79XoNz93R8yBQ6rw2ox6","session":"eyJhcnRpY2xlSWQiOiJob3ctZmxhc2gtbG9hbnMtc21hcnQtY29udHJhY3RzLWNhbi1iZS1wcm9maXRhYmxlIiwicmVmZXJlbmNlIjoiQ2UxMWJUYW96WGFHUlJyMnpyTGFndVRyNzlYb056OTNSOHlCUTZydzJveDYiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQ2NDc1NjY5OX0.7hRDPKO1YzU7a_gXfpV8HxwpugI7c67jhNhPB1goXcI"},"maxTimeoutSeconds":120,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","scheme":"exact"},{"amount":"92327","asset":"So11111111111111111111111111111111111111112","extra":{"memo":"saylor:how-flash-loans-smart-con","native":true,"note":"Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.","quotedLamports":"95183","reference":"CzAYNG68wP9amas35D1dW9gAdeATrjaB5GRM5wkXZp89","session":"eyJhcnRpY2xlSWQiOiJob3ctZmxhc2gtbG9hbnMtc21hcnQtY29udHJhY3RzLWNhbi1iZS1wcm9maXRhYmxlIiwicmVmZXJlbmNlIjoiQ3pBWU5HNjh3UDlhbWFzMzVEMWRXOWdBZGVBVHJqYUI1R1JNNXdrWFpwODkiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTIzMjcsImV4cCI6MTc5MjQ2NDc1NjY5OX0.ezg693kTwlZsU4nj-9n-z--wgB4vmO1paz7YeXQEgI0","solUsdPrice":105.06},"maxTimeoutSeconds":120,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","scheme":"exact"}],"description":"How Flash Loans & Smart Contracts Can Be Profitable. Legitimate profit mechanisms in DeFi: how flash loans provide uncollateralized capital that must be borrowed and repaid within one block (reverting otherwise), with uses in DEX arbitrage, collateral swaps, and liquidations; plus lending, liquidity provision, and yield farming — framed with a risk disclaimer.","extensions":{"bazaar":{"info":{"input":{"method":"GET","type":"http"},"output":{"example":{"body":"Legitimate profit mechanisms in DeFi: how flash loans provide uncollateralized capital that must be borrowed and repaid within one block (reverting otherwise), with uses in DEX arbitrage, collateral swaps, and liquidations; plus lending, liquidity provision, and yield farming — framed with a risk disclaimer.","c":"On-chain & DeFi","id":"how-flash-loans-smart-contracts-can-be-profitable","t":"How Flash Loans & Smart Contracts Can Be Profitable"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"body":{"description":"Main body text","type":"string"},"c":{"description":"Category of the guide","type":"string"},"id":{"description":"Identifier of the record","type":"string"},"license":{"description":"License identifier","type":"string"},"price":{"description":"Price","type":["number","null"]},"t":{"description":"Title of the guide","type":"string"}},"required":["id","t","c","body"],"type":"object"},"type":{"const":"json","type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"iconUrl":"https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg","lastUpdated":"2026-10-20T02:50:36.732Z","quality":{"l30DaysTotalCalls":3,"l30DaysUniquePayers":3,"lastCalledAt":"2026-10-20T02:50:36.446Z"},"resource":"https://saylorinnovations.com/api/kb/how-flash-loans-smart-contracts-can-be-profitable","serviceName":"Saylor Innovations Guide Library","tags":["flash-loans","defi","arbitrage","smart-contracts","yield-farming"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"How Flash Loans & Smart Contracts Can Be Profitable. Legitimate profit mechanisms in DeFi: how flash loans provide uncollateralized capital that must be borrowed and repaid within one block (reverting otherwise), with uses in DEX arbitrage, collateral swaps, and liquidations; plus lending, liquidity provision, and yield farming — framed with a risk disclaimer."},"body_sha256":"330d4af0324cae19ad4ce9c6a494e3595bebeeeb491d29685ef39af282a7c44e","prev_id":120144,"leaf":"0x9fb8a4a8ebf6c5ca3a893c13742f76ba2dfe8ef019ce0b12b4569426c1dfb02a","leaf_text":"{\"body\":\"330d4af0324cae19ad4ce9c6a494e3595bebeeeb491d29685ef39af282a7c44e\",\"id\":1791245,\"kind\":\"listing\",\"method\":\"sync.x402_bazaar/1\",\"observed_us\":1793559977150808,\"prev\":120144,\"subject\":\"x402_bazaar:https://saylorinnovations.com/api/kb/how-flash-loans-smart-contracts-can-be-profitable\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-11-01","leaves":302406,"root":"0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3","chained":"0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4","anchor_chain":"eip155:5042002","anchor_tx":"0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90","anchor_block":70262758},"proof":["0x9fb87845f1465af3e97060b0e31e24dd579d4797bb09443e50c5450496b4a8b0","0xe30672ad73cecb0e98090d0b1c7d7b3b4c231be3ff9eb1968d679fff2929c442","0x54bb23808ff58126dca5481cd1e45230c3585d0b0bc985f22dc8308d7f473761","0x823c90ddc3fac55d7a8bf6cf29f77da388677b88b4d72ba04fa16058a457a6d7","0xba5ff6f73aaa744995b0ec3ac70d2ef05fb07cd93db67553ab424bd401da3258","0x44b0cf88e8cd0e454df2539401ef863431f84584c58ef67b1aff910491097fb8","0xa739e2978c628ac05f019a0a93bc9735188899116a42cc6257239bb623af0c62","0xc26bd06293d1faac390ab4d7d541763e21b4bdf9702a6dbf58bbbc203e332e7d","0x70ede2ed14c7682100766a73ed35be7045cd02979e83e8402d5ac96cfefbd34e","0x61c6c4edc8893ecf392d365dc9c4436b2740c6b68a4e1ea677fff11c357a14b5","0xe91c7575633d77a3e50293af8a604ad57d26cd33156a92c021ab0447865f3809","0x4c8d70bbc71171c6f09376b1cd5cdb76fcc86cf6f4242fe3365e640972ba1ec2","0x4d2f8da78dc8a660de1d8b86f0083d4295117c283b6de5334a6a9d06be22e64e","0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b","0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d","0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa","0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d","0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703","0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910"]}