BIPs by Rejected
- 19 M-of-N Standard Transactions (Low SigOp)
- 33 Stratized Nodes
- 36 Custom Services
- 74 Allow zero value OP_RETURN in Payment Protocol
- 83 Dynamic Hierarchical Deterministic Key Trees
- 99 Motivation and deployment of consensus rule changes ([soft/hard]forks)
- 100 Dynamic maximum block size by miner vote
- 102 Block size increase to 2MB
- 104 Block75 - Max block size like difficulty
- 105 Consensus based block size retargeting algorithm
- 106 Dynamically Controlled Bitcoin Block Size Max Cap
- 107 Dynamic limit on the block size
- 109 Two million byte size limit with sigop and sighash limits
- 114 Merkelized Abstract Syntax Tree
- 115 Generic anti-replay protection using Script
- 124 Hierarchical Deterministic Script Templates
- 131 Coalescing Transaction Specification (wildcard inputs)
- 134 Flexible Transactions
- 135 Generalized version bits voting
- 140 Normalized TXID
- 156 Dandelion - Privacy Enhancing Routing
- 171 Currency/exchange rate information API
- 175 Pay to Contract Protocol
- 180 Block size/weight fraud proof