Bitcoin (BSV) Improvement Proposals. To collaborate on new BIPs, please join MetaNet ICU.
| Number | Layer | Title | Owner | Type | Status |
|---|---|---|---|---|---|
| 1 | BIP Purpose and Guidelines | Amir Taaki | Process | Replaced | |
| 2 | BIP process, revised | Luke Dashjr | Process | Active | |
| 8 | Version bits with lock-in by height | Shaolin Fry | Informational | Draft | |
| 9 | Version bits with timeout and delay | Pieter Wuille, Peter Todd, Greg Maxwell, Rusty Russell | Informational | Final | |
| 10 | Applications | Multi-Sig Transaction Distribution | Alan Reiner | Informational | Withdrawn |
| 11 | Applications | M-of-N Standard Transactions | Gavin Andresen | Standard | Final |
| 12 | Consensus (soft fork) | OP_EVAL | Gavin Andresen | Standard | Withdrawn |
| 13 | Applications | Address Format for pay-to-script-hash | Gavin Andresen | Standard | Final |
| 14 | Peer Services | Protocol Version and User Agent | Amir Taaki, Patrick Strateman | Standard | Final |
| 15 | Applications | Aliases | Amir Taaki | Standard | Deferred |
| 16 | Consensus (soft fork) | Pay to Script Hash | Gavin Andresen | Standard | Final |
| 17 | Consensus (soft fork) | OP_CHECKHASHVERIFY (CHV) | Luke Dashjr | Standard | Withdrawn |
| 18 | Consensus (soft fork) | hashScriptCheck | Luke Dashjr | Standard | Proposed |
| 19 | Applications | M-of-N Standard Transactions (Low SigOp) | Luke Dashjr | Standard | Draft |
| 20 | Applications | URI Scheme | Luke Dashjr | Standard | Replaced |
| 21 | Applications | URI Scheme | Nils Schneider, Matt Corallo | Standard | Final |
| 22 | API/RPC | getblocktemplate - Fundamentals | Luke Dashjr | Standard | Final |
| 23 | API/RPC | getblocktemplate - Pooled Mining | Luke Dashjr | Standard | Final |
| 30 | Consensus (soft fork) | Duplicate transactions | Pieter Wuille | Standard | Final |
| 31 | Peer Services | Pong message | Mike Hearn | Standard | Final |
| 32 | Applications | Hierarchical Deterministic Wallets | Pieter Wuille | Informational | Final |
| 33 | Peer Services | Stratized Nodes | Amir Taaki | Standard | Draft |
| 34 | Consensus (soft fork) | Block v2, Height in Coinbase | Gavin Andresen | Standard | Final |
| 35 | Peer Services | mempool message | Jeff Garzik | Standard | Final |
| 36 | Peer Services | Custom Services | Stefan Thomas | Standard | Draft |
| 37 | Peer Services | Connection Bloom filtering | Mike Hearn, Matt Corallo | Standard | Final |
| 38 | Applications | Passphrase-protected private key | Mike Caldwell, Aaron Voisine | Standard | Draft |
| 39 | Applications | Mnemonic code for generating deterministic keys | Marek Palatinus, Pavol Rusnak, Aaron Voisine, Sean Bowe | Standard | Proposed |
| 40 | API/RPC | Stratum wire protocol | Marek Palatinus | Standard | BIP number allocated |
| 41 | API/RPC | Stratum mining protocol | Marek Palatinus | Standard | BIP number allocated |
| 42 | Consensus (soft fork) | A finite monetary supply for Bitcoin | Pieter Wuille | Standard | Draft |
| 43 | Applications | Purpose Field for Deterministic Wallets | Marek Palatinus, Pavol Rusnak | Informational | Draft |
| 44 | Applications | Multi-Account Hierarchy for Deterministic Wallets | Marek Palatinus, Pavol Rusnak | Standard | Proposed |
| 45 | Applications | Structure for Deterministic P2SH Multisignature Wallets | Manuel Araoz, Ryan X. Charles, Matias Alejo Garcia | Standard | Proposed |
| 47 | Applications | Reusable Payment Codes for Hierarchical Deterministic Wallets | Justus Ranvier | Informational | Draft |
| 49 | Applications | Derivation scheme for P2WPKH-nested-in-P2SH based accounts | Daniel Weigl | Informational | Draft |
| 50 | March 2013 Chain Fork Post-Mortem | Gavin Andresen | Informational | Final | |
| 60 | Peer Services | Fixed Length "version" Message (Relay-Transactions Field) | Amir Taaki | Standard | Draft |
| 61 | Peer Services | Reject P2P message | Gavin Andresen | Standard | Final |
| 62 | Consensus (soft fork) | Dealing with malleability | Pieter Wuille | Standard | Withdrawn |
| 63 | Applications | Stealth Addresses | Peter Todd | Standard | BIP number allocated |
| 64 | Peer Services | getutxo message | Mike Hearn | Standard | Draft |
| 65 | Consensus (soft fork) | OP_CHECKLOCKTIMEVERIFY | Peter Todd | Standard | Final |
| 66 | Consensus (soft fork) | Strict DER signatures | Pieter Wuille | Standard | Final |
| 67 | Applications | Deterministic Pay-to-script-hash multi-signature addresses through public key sorting | Thomas Kerin, Jean-Pierre Rupp, Ruben de Vries | Standard | Proposed |
| 68 | Consensus (soft fork) | Relative lock-time using consensus-enforced sequence numbers | Mark Friedenbach, BtcDrak, Nicolas Dorier, kinoshitajona | Standard | Final |
| 69 | Applications | Lexicographical Indexing of Transaction Inputs and Outputs | Kristov Atlas | Informational | Proposed |
| 70 | Applications | Payment Protocol | Gavin Andresen, Mike Hearn | Standard | Final |
| 71 | Applications | Payment Protocol MIME types | Gavin Andresen | Standard | Final |
| 72 | Applications | bitcoin: uri extensions for Payment Protocol | Gavin Andresen | Standard | Final |
| 73 | Applications | Use "Accept" header for response type negotiation with Payment Request URLs | Stephen Pair | Standard | Final |
| 74 | Applications | Allow zero value OP_RETURN in Payment Protocol | Toby Padilla | Standard | Draft |
| 75 | Applications | Out of Band Address Exchange using Payment Protocol Encryption | Justin Newton, Matt David, Aaron Voisine, James MacWhyte | Standard | Draft |
| 80 | Hierarchy for Non-Colored Voting Pool Deterministic Multisig Wallets | Justus Ranvier, Jimmy Song | Informational | Deferred | |
| 81 | Hierarchy for Colored Voting Pool Deterministic Multisig Wallets | Justus Ranvier, Jimmy Song | Informational | Deferred | |
| 83 | Applications | Dynamic Hierarchical Deterministic Key Trees | Eric Lombrozo | Standard | Draft |
| 90 | Consensus (hard fork) | Buried Deployments | Suhas Daftuar | Informational | Draft |
| 91 | Consensus (soft fork) | Reduced threshold Segwit MASF | James Hilliard | Standard | Draft |
| 99 | Motivation and deployment of consensus rule changes ([soft/hard]forks) | Jorge Timón | Informational | Draft | |
| 101 | Consensus (hard fork) | Increase maximum block size | Gavin Andresen | Standard | Withdrawn |
| 102 | Consensus (hard fork) | Block size increase to 2MB | Jeff Garzik | Standard | Draft |
| 103 | Consensus (hard fork) | Block size following technological growth | Pieter Wuille | Standard | Draft |
| 104 | Consensus (hard fork) | 'Block75' - Max block size like difficulty | t.khan | Standard | Draft |
| 105 | Consensus (hard fork) | Consensus based block size retargeting algorithm | BtcDrak | Standard | Draft |
| 106 | Consensus (hard fork) | Dynamically Controlled Bitcoin Block Size Max Cap | Upal Chakraborty | Standard | Draft |
| 107 | Consensus (hard fork) | Dynamic limit on the block size | Washington Y. Sanchez | Standard | Draft |
| 109 | Consensus (hard fork) | Two million byte size limit with sigop and sighash limits | Gavin Andresen | Standard | Rejected |
| 111 | Peer Services | NODE_BLOOM service bit | Matt Corallo, Peter Todd | Standard | Proposed |
| 112 | Consensus (soft fork) | CHECKSEQUENCEVERIFY | BtcDrak, Mark Friedenbach, Eric Lombrozo | Standard | Final |
| 113 | Consensus (soft fork) | Median time-past as endpoint for lock-time calculations | Thomas Kerin, Mark Friedenbach | Standard | Final |
| 114 | Consensus (soft fork) | Merkelized Abstract Syntax Tree | Johnson Lau | Standard | Draft |
| 115 | Consensus (soft fork) | Generic anti-replay protection using Script | Luke Dashjr | Standard | Draft |
| 120 | Applications | Proof of Payment | Kalle Rosenbaum | Standard | Draft |
| 121 | Applications | Proof of Payment URI scheme | Kalle Rosenbaum | Standard | Draft |
| 122 | Applications | URI scheme for Blockchain references / exploration | Marco Pontello | Standard | Draft |
| 123 | BIP Classification | Eric Lombrozo | Process | Active | |
| 124 | Applications | Hierarchical Deterministic Script Templates | Eric Lombrozo, William Swanson | Informational | Draft |
| 125 | Applications | Opt-in Full Replace-by-Fee Signaling | David A. Harding, Peter Todd | Standard | Proposed |
| 126 | Best Practices for Heterogeneous Input Script Transactions | Kristov Atlas | Informational | Draft | |
| 130 | Peer Services | sendheaders message | Suhas Daftuar | Standard | Proposed |
| 131 | Consensus (hard fork) | "Coalescing Transaction" Specification (wildcard inputs) | Chris Priest | Standard | Draft |
| 132 | Committee-based BIP Acceptance Process | Andy Chase | Process | Withdrawn | |
| 133 | Peer Services | feefilter message | Alex Morcos | Standard | Draft |
| 134 | Consensus (hard fork) | Flexible Transactions | Tom Zander | Standard | Draft |
| 135 | Generalized version bits voting | Sancho Panza | Informational | Draft | |
| 140 | Consensus (soft fork) | Normalized TXID | Christian Decker | Standard | Draft |
| 141 | Consensus (soft fork) | Segregated Witness (Consensus layer) | Eric Lombrozo, Johnson Lau, Pieter Wuille | Standard | Draft |
| 142 | Applications | Address Format for Segregated Witness | Johnson Lau | Standard | Deferred |
| 143 | Consensus (soft fork) | Transaction Signature Verification for Version 0 Witness Program | Johnson Lau, Pieter Wuille | Standard | Draft |
| 144 | Peer Services | Segregated Witness (Peer Services) | Eric Lombrozo, Pieter Wuille | Standard | Draft |
| 145 | API/RPC | getblocktemplate Updates for Segregated Witness | Luke Dashjr | Standard | Draft |
| 146 | Consensus (soft fork) | Dealing with signature encoding malleability | Johnson Lau, Pieter Wuille | Standard | Draft |
| 147 | Consensus (soft fork) | Dealing with dummy stack element malleability | Johnson Lau | Standard | Draft |
| 148 | Consensus (soft fork) | Mandatory activation of segwit deployment | Shaolin Fry | Standard | Draft |
| 149 | Consensus (soft fork) | Segregated Witness (second deployment) | Shaolin Fry | Standard | Draft |
| 150 | Peer Services | Peer Authentication | Jonas Schnelli | Standard | Draft |
| 151 | Peer Services | Peer-to-Peer Communication Encryption | Jonas Schnelli | Standard | Draft |
| 152 | Peer Services | Compact Block Relay | Matt Corallo | Standard | Draft |
| 154 | Peer Services | Rate Limiting via peer specified challenges | Karl-Johan Alm | Standard | Draft |
| 171 | Applications | Currency/exchange rate information API | Luke Dashjr | Standard | Draft |
| 173 | Applications | Base32 address format for native v0-16 witness outputs | Pieter Wuille, Greg Maxwell | Informational | Draft |
| 180 | Peer Services | Block size/weight fraud proof | Luke Dashjr | Standard | Draft |
| 199 | Applications | Hashed Time-Locked Contract transactions | Sean Bowe, Daira Hopwood | Standard | Draft |
| 270 | Applications | Simplified Payment Protocol | Wallet Workshop | Standard | Draft |
| 271 | Applications | Simplified Payment Protocol MIME types | Wallet Workshop | Standard | Draft |
| 272 | Applications | Simplified Payment Protocol URIs | Wallet Workshop | Standard | Draft |
| 273 | Applications | Use "Accept" header for response type negotiation with Simplified Payment Request URLs | Wallet Workshop | Standard | Draft |
| 274 | Applications | Simplified Payment Protocol Fee Rate Information | Wallet Workshop | Standard | Draft |
| 275 | Applications | Bitcoin Request URI Scheme | Aleksandar Dinkov | Standard | Draft |
| 276 | Applications | Scheme for encoding typed bitcoin data | Roger Taylor | Standard | Draft |
| 279 | Applications | Electrum-style Hierarchical Deterministic Multi-signature Wallets | Roger Taylor | Standard | Draft |
| 281 | Applications | Hierarchical Deterministic Metanet ROOT nodes | Jaime Salom | Standard | Proposed |
| 282 | Applications | Payment requests with inputs | Aleksandar Dinkov | Standard | Draft |
| 283 | Applications | Hierarchical Deterministic symmetric encryption keys for Metanet ROOT nodes | Jaime Salom | Standard | Proposed |