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BIP (Bitcoin Improvement Proposal) | Bitcoin Glossary | Mapping Bitcoin

BIP (Bitcoin Improvement Proposal)

Desenvolvimento

Also known as: BIP, Bitcoin Improvement Proposal

A formal document proposing changes or additions to the Bitcoin protocol, software, or processes. BIPs follow a standardized format and undergo community review before adoption, serving as the primary mechanism for Bitcoin's decentralized governance and technical evolution.

Overview

Bitcoin Improvement Proposals (BIPs) are the formal process through which changes to Bitcoin are proposed, discussed, and documented. Inspired by Python's PEP (Python Enhancement Proposal) system, BIPs provide a structured way to introduce new features, document design decisions, and coordinate changes across the decentralized Bitcoin ecosystem.

BIP Types

Type              Purpose                           Examples
──────────────────────────────────────────────────────────────
Standards Track   Protocol changes, consensus rules  BIP141 (SegWit)
Informational     Design guidelines, general info    BIP32 (HD Wallets)
Process           Procedures and governance          BIP1 (BIP process)

BIP Lifecycle

  1. Draft: Author writes the proposal following the standard template
  2. Discussion: Community reviews on the bitcoin-dev mailing list and GitHub
  3. Accepted/Rejected: Based on rough consensus among developers and users
  4. Final: Implemented and deployed in production software

Notable BIPs

Common Misconceptions

BIPs are not mandates. No central authority can force adoption. A BIP only becomes part of Bitcoin when the network's participants (node operators, miners, wallet developers, and users) choose to adopt it. This voluntary adoption process is fundamental to Bitcoin's decentralized governance model.

Termos Relacionados

Bitcoin CoreDesenvolvimento

The reference implementation of the Bitcoin protocol, maintained as open-source software by a global community of developers. Bitcoin Core includes a full node, wallet, and mining capabilities, and serves as the de facto standard for protocol rules.

ProtocolProtocolo

A set of rules and standards that govern how participants in the Bitcoin network communicate and reach consensus. The Bitcoin protocol defines everything from transaction and block formats to peer-to-peer messaging, difficulty adjustment, and supply issuance.

Soft ForkProtocolo

A backward-compatible change to Bitcoin's consensus rules that tightens existing rules (making some previously valid blocks/transactions invalid). Non-upgraded nodes still accept new blocks, though they may not fully validate the new rules. SegWit and Taproot were soft forks.

Hard ForkProtocolo

A backward-incompatible change to Bitcoin's consensus rules that makes previously invalid blocks or transactions valid. Hard forks require all nodes to upgrade and can cause a permanent chain split if not universally adopted.