{"document_id":"BLC-STUDY-1284","slug":"eip-2014","title":"Extended State Oracle","authors":"Alex Beregszaszi","year":2019,"date_label":"2019","publisher":"Alex Beregszaszi","paper_type":"Design paper","category":"Data and agents","topics":["Data and agents"],"source_url":"https://github.com/ethereum/EIPs/blob/master/EIPS/eip-2014.md","source_label":"EIP 2014","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 2019 study. The study is the reading. This page does not add a second essay.","doi":null,"rights_status":"Licensed for redistribution","source_status":"Official source","use_status":"The upstream file is mirrored at /primary/eip-2014.md under CC0-1.0. The canonical file remains the source URL. The desk study is separate.","licence":"CC0-1.0","licence_label":"CC0-1.0","full_text":"https://blockchainlab.com/primary/eip-2014.md","full_text_reason":"Mirrored from the upstream file under CC0-1.0. Desk wording is not part of that licence and is not a training grant.","repository":"https://github.com/ethereum/EIPs","editorial_line":"A desk note on EIP 2014 (Extended State Oracle). The file's status is Stagnant. The note records the text. It does not measure who runs it.","canonical_url":"https://blockchainlab.com/whitepaper/eip-2014","record_url":"https://blockchainlab.com/research/corpus/papers/eip-2014","study_url":"https://blockchainlab.com/whitepaper/eip-2014","last_reviewed":"2026-10-01","last_checked":"2026-10-01","relationships":[{"rel":"Canonical reading","label":"EIP 2014 study","href":"/whitepaper/eip-2014"},{"rel":"Related paper","label":"Chainlink","href":"/whitepaper/chainlink"},{"rel":"Related paper","label":"The Graph","href":"/whitepaper/the-graph"},{"rel":"Related paper","label":"UMA","href":"/whitepaper/uma"}]}