342 - Validation of Taproot Scripts
BIP: 342 source Layer: Consensus (soft fork) Title: Validation of Taproot Scripts Authors: Pieter Wuille Jonas Nick Anthony Towns Status: Deployed Type: Specification Assigned: 2020-01-19 License: BSD-3-Clause Discussion: 2019-05-06: https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2019-May/016914.html [bitcoin-dev] Taproot proposal Requires: 340, 341 Table of ContentsIntroductionAbstractCopyrightMotivationDesignSpecificationScript executionRules for signature opcodesCommon Signature Message ExtensionSignature validationResource limitsRationaleDeploymentExamplesAcknowledgements Introduction Abstract This document specifies the semantics of the initial scripting system under BIP341. Copyright This document is licensed under the 3-clause BSD license. Motivation BIP341 proposes improvements to just the script structure, but some of its goals are incompatible with the semantics of certain opcodes within the scripting language itself. W...
340 - Schnorr Signatures for secp256k1
BIP: 340 source Title: Schnorr Signatures for secp256k1 Authors: Pieter Wuille Jonas Nick Tim Ruffing Comments-Summary: No comments yet. Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-0340 Status: Deployed Type: Specification Assigned: 2020-01-19 License: BSD-2-Clause License-Code: BSD-2-Clause OR MIT OR CC0-1.0 Discussion: 2018-07-06: https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2018-July/016203.html [bitcoin-dev] Schnorr signatures BIP Table of ContentsIntroductionAbstractCopyrightMotivationDescriptionDesignSpecificationPublic Key GenerationPublic Key ConversionDefault SigningAlternative SigningVerificationBatch VerificationUsage ConsiderationsMessages of Arbitrary SizeDomain SeparationApplicationsMultisignatures and Threshold SignaturesAdaptor SignaturesBlind SignaturesTest Vectors and Reference CodeChangelogFootnotesAcknowledgements Introduction Abstract This document proposes a standard for 64-byte Schnorr...
341 - Taproot
BIP: 341 source Layer: Consensus (soft fork) Title: Taproot: SegWit version 1 spending rules Authors: Pieter Wuille Jonas Nick Anthony Towns Comments-Summary: No comments yet. Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-0341 Status: Deployed Type: Specification Assigned: 2020-01-19 License: BSD-3-Clause Discussion: 2019-05-06: https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2019-May/016914.html [bitcoin-dev] Taproot proposal 2019-10-09: https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2019-October/017378.html [bitcoin-dev] Taproot updates Requires: 340 Table of ContentsIntroductionAbstractCopyrightMotivationDesignSpecificationScript validation rulesSignature validation rulesCommon signature messageTaproot key path spending signature validationConstructing and spending Taproot outputsSecurityTest vectorsRationaleDeploymentBackwards compatibilityAcknowledgements Introduction Abstract This d...
327 - MuSig2 for BIP340-compatible Multi-Signatures
BIP: 327 source Title: MuSig2 for BIP340-compatible Multi-Signatures Authors: Jonas Nick Tim Ruffing Elliott Jin Status: Deployed Type: Informational Assigned: 2022-03-22 License: BSD-3-Clause Discussion: 2022-04-05: https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2022-April/020198.html [bitcoin-dev] MuSig2 BIP 2022-10-11: https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2022-October/021000.html [bitcoin-dev] MuSig2 BIP Version: 1.0.3 Table of ContentsIntroductionAbstractCopyrightMotivationDesignOverviewOptionality of FeaturesGeneral Signing FlowPublic Key AggregationNonce GenerationIdentifying Disruptive SignersFurther RemarksTweaking the Aggregate Public KeyAlgorithmsNotationKey Generation and AggregationKey Generation of an Individual SignerKeyAgg ContextKey SortingKey AggregationApplying TweaksNonce GenerationNonce AggregationSession ContextSigningPartial Signature VerificationPartial Signature AggregationTest Ve...