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Number Layer Title Type Status
9 Version bits with timeout and delay Informational Active
11 Applications M-of-N Standard Transactions Standard Active
13 Applications Address Format for pay-to-script-hash Standard Modified Active
14 Peer Services Protocol Version and User Agent Standard Active
16 Consensus (soft fork) Pay to Script Hash Standard Active
21 Applications URI Scheme Standard Modified Active
22 API/RPC getblocktemplate - Fundamentals Standard Modified Active
23 API/RPC getblocktemplate - Pooled Mining Standard Final
30 Consensus (soft fork) Duplicate transactions Standard Active
31 Peer Services Pong message Standard Active
32 Applications Hierarchical Deterministic Wallets Informational Modified Active
34 Consensus (soft fork) Block v2, Height in Coinbase Standard Active
35 Peer Services mempool message Standard Active
37 Peer Services Connection Bloom filtering Standard Active
38 Applications Passphrase-protected private key Standard Active *
39 Applications Mnemonic code for generating deterministic keys Standard Active *
43 Applications Purpose Field for Deterministic Wallets Informational Modified Active
44 Applications Multi-Account Hierarchy for Deterministic Wallets Standard Active *
45 Applications Structure for Deterministic P2SH Multisignature Wallets Standard Active *
47 Applications Reusable Payment Codes for Hierarchical Deterministic Wallets Informational Active *
61 Peer Services Reject P2P message Standard Extended Active
65 Consensus (soft fork) OP_CHECKLOCKTIMEVERIFY Standard Active
66 Consensus (soft fork) Strict DER signatures Standard Active
67 Applications Deterministic Pay-to-script-hash multi-signature addresses through public key sorting Standard Active *
68 Consensus (soft fork) Relative lock-time using consensus-enforced sequence numbers Standard Active
69 Applications Lexicographical Indexing of Transaction Inputs and Outputs Informational Modified Active
70 Applications Payment Protocol Standard Modified Active
71 Applications Payment Protocol MIME types Standard Modified Active
72 Applications bitcoin: uri extensions for Payment Protocol Standard Modified Active
73 Applications Use "Accept" header for response type negotiation with Payment Request URLs Standard Active *
74 Applications Allow zero value OP_RETURN in Payment Protocol Standard Active *
75 Applications Out of Band Address Exchange using Payment Protocol Encryption Standard Active *
83 Applications Dynamic Hierarchical Deterministic Key Trees Standard Active *
111 Peer Services NODE_BLOOM service bit Standard Active
112 Consensus (soft fork) CHECKSEQUENCEVERIFY Standard Active
113 Consensus (soft fork) Median time-past as endpoint for lock-time calculations Standard Active
120 Applications Proof of Payment Standard Active *
122 Applications URI scheme for Blockchain references / exploration Standard Active *
123 BIP Classification Process Active
124 Applications Hierarchical Deterministic Script Templates Informational Active *
125 Applications Opt-in Full Replace-by-Fee Signaling Standard Modified Partial
130 Peer Services sendheaders message Standard Active