{"document_id":"BLC-STUDY-0648","slug":"noir-language","title":"Noir: a language that compiles to a constraint system","authors":"Aztec","year":2022,"date_label":"2022","publisher":"Aztec","paper_type":"Design paper","category":"Confidential compute","topics":["Confidential compute"],"source_url":"https://noir-lang.org/","source_label":"Noir language","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 2022 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.","repository":null,"editorial_line":"Noir publishes a language for writing programs that compile to constraints a proving backend can prove. The language is not the backend.","canonical_url":"https://blockchainlab.com/whitepaper/noir-language","record_url":"https://blockchainlab.com/research/corpus/papers/noir-language","study_url":"https://blockchainlab.com/whitepaper/noir-language","last_reviewed":"2026-10-01","last_checked":"2026-10-01","relationships":[{"rel":"Canonical reading","label":"Noir language study","href":"/whitepaper/noir-language"},{"rel":"Related paper","label":"Cairo","href":"/whitepaper/cairo"},{"rel":"Related paper","label":"PLONK","href":"/whitepaper/plonk"},{"rel":"Related paper","label":"Aztec","href":"/whitepaper/aztec-protocol"}]}