{"document_id":"BLC-STUDY-0035","slug":"uniswap-v2","title":"Uniswap v2 Core","authors":"Hayden Adams, Noah Zinsmeister, Dan Robinson","year":2020,"date_label":"2020","publisher":"Hayden Adams, Noah Zinsmeister, Dan Robinson","paper_type":"Design paper","category":"Markets","topics":["Markets"],"source_url":"https://uniswap.org/whitepaper.pdf","source_label":"Uniswap v2 core paper","legacy_pdf_path":null,"sha256":null,"sha256_note":"No hash is published. This build does not store those PDF bytes, so a checksum would be invented. Where a legacy path exists, it points at the Internet Archive copy of the old library.","version":"Source cited by the 2020 study. The study is the reading. This page does not add a second essay.","doi":null,"rights_status":"Official external source only","source_status":"Official source","use_status":"Metadata and commentary only. The reading is the study page.","licence":null,"licence_label":"No licence recorded. Rights status under review.","full_text":null,"full_text_reason":"Full text is not published on this page. Public availability is not a licence to republish a document. Blockchain Lab has not recorded a licence that permits an HTML transcription, a training set, or a retrieval corpus of the paper. Text on this page is Blockchain Lab's own wording, or a pointer to a study that is also Blockchain Lab's wording.","editorial_line":"The 2020 core paper for Uniswap v2: a constant-product automated market maker, with arbitrary ERC-20 pairs, price accumulators, and a flash-swap callback. It is the clearest short specification of the pool that much of later DeFi either forked or assumed.","canonical_url":"https://blockchainlab.com/whitepaper/uniswap-v2","record_url":"https://blockchainlab.com/research/corpus/papers/uniswap-v2","study_url":"https://blockchainlab.com/whitepaper/uniswap-v2","last_reviewed":"2026-10-01","last_checked":"2026-10-01","relationships":[{"rel":"Canonical reading","label":"Uniswap study","href":"/whitepaper/uniswap-v2"},{"rel":"Related paper","label":"Uniswap","href":"/whitepaper/uniswap-v3"},{"rel":"Related paper","label":"Curve","href":"/whitepaper/curve-stableswap"},{"rel":"Related paper","label":"Balancer","href":"/whitepaper/balancer"},{"rel":"Related paper","label":"Bancor","href":"/whitepaper/bancor"}]}