{"document_id":"BLC-STUDY-0571","slug":"eip-7954","title":"Increase Maximum Contract Size","authors":"Giulio Rebuffo , Ben Adams","year":2025,"date_label":"2025","publisher":"Giulio Rebuffo , Ben Adams","paper_type":"Design paper","category":"Data and agents","topics":["Data and agents"],"source_url":"https://eips.ethereum.org/EIPS/eip-7954","source_label":"EIP 7954","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 2025 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":"EIP 7954, Increase Maximum Contract Size. To raise the maximum allowed size for contract code deployed on Ethereum from 24,576 bytes to 65,536 bytes, and to raise the initcode size limit from 49,152 bytes to 131,072 bytes.","canonical_url":"https://blockchainlab.com/whitepaper/eip-7954","record_url":"https://blockchainlab.com/research/corpus/papers/eip-7954","study_url":"https://blockchainlab.com/whitepaper/eip-7954","last_reviewed":"2026-10-01","last_checked":"2026-10-01","relationships":[{"rel":"Canonical reading","label":"EIP 7954 study","href":"/whitepaper/eip-7954"},{"rel":"Related paper","label":"ERC-4337","href":"/whitepaper/eip-4337"},{"rel":"Related paper","label":"Chainlink","href":"/whitepaper/chainlink"},{"rel":"Related paper","label":"The Graph","href":"/whitepaper/the-graph"}]}