Research corpusPrivacyBLC-STUDY-0278
MuSig2 PSBT Fields
BIP 373, MuSig2 PSBT Fields. The new per-input types are defined as follows: {| ! Name ! ! ! ! Versions Requiring Inclusion ! Versions Requiring Exclusion ! Versions Allowing Inclusion |- | rowspan="2"|MuSig2 Participant Public Keys | rowspan="2"| PSBT_IN_MUSIG2_PARTICIPANT_PUBKEYS = 0x1a | | | rowspan="2"| | rowspan="2"| | rowspan="2"| 0, 2 |- | The MuSig2 aggregate public key (compressed) '''Why the compressed aggregate public key instead of x-only?''' [[bip-0032.mediawiki|BIP 32]] public keys can be derived from a [[bip-0327.mediawiki|BIP 327]] MuSig2 aggregate public key (see: [[bip-0328.mediawiki|BIP 328]]).
- Official external source only
- Design paper
- Official source
Record
- Authors
- Ava Chow
- Date
- 2024
- Publisher
- Ava Chow
- Version
- Source cited by the 2024 study. The study is the reading. This page does not add a second essay.
- Document ID
- BLC-STUDY-0278
- DOI
- None recorded
- Last reviewed
- 1 October 2026
- Licence
- No licence recorded. Rights status under review.
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Direct answer
BIP 373, MuSig2 PSBT Fields. The new per-input types are defined as follows: {| ! Name ! ! ! ! Versions Requiring Inclusion ! Versions Requiring Exclusion ! Versions Allowing Inclusion |- | rowspan="2"|MuSig2 Participant Public Keys | rowspan="2"| PSBT_IN_MUSIG2_PARTICIPANT_PUBKEYS = 0x1a | | | rowspan="2"| | rowspan="2"| | rowspan="2"| 0, 2 |- | The MuSig2 aggregate public key (compressed) '''Why the compressed aggregate public key instead of x-only?''' [[bip-0032.mediawiki|BIP 32]] public keys can be derived from a [[bip-0327.mediawiki|BIP 327]] MuSig2 aggregate public key (see: [[bip-0328.mediawiki|BIP 328]]).
Where to read
- Official source — BIP 373
- Blockchain Lab study, the canonical readingOriginal commentary. Not a transcription of the paper.
Metadata and commentary only. The reading is the study page.
Full text
Full text is not published on this page. Public availability is not a licence to republish a document. Blockchain Lab has not recorded a licence that permits an HTML transcription, a training set, or a retrieval corpus of the paper. Text on this page is Blockchain Lab's own wording, or a pointer to a study that is also Blockchain Lab's wording.
What changed
Status in the source: Complete. A reading of the public specification, not a copy of it and not a certification.
Relationships
- Canonical readingBIP 373 study
- Related paperGroth16
- Related paperBulletproofs
- Related paperTaproot
Cite this record
These citations point at the source document. They are not a licence to copy it.
Author–date
Chow, A. (2024). MuSig2 PSBT Fields. Ava Chow. https://bips.dev/373
BibTeX
@techreport{bip3732024,
title = {MuSig2 PSBT Fields},
author = {Ava Chow},
year = {2024},
institution = {Ava Chow},
url = {https://bips.dev/373},
note = {Rights status: Official external source only. Blockchain Lab record: https://blockchainlab.com/research/corpus/papers/bip-373}
}RIS
TY - RPRT TI - MuSig2 PSBT Fields AU - Ava Chow PY - 2024 PB - Ava Chow UR - https://bips.dev/373 N1 - Rights status: Official external source only ER -
CSL-JSON
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]Rights record
- Source status
- Official source
- Use status
- Metadata and commentary only. The reading is the study page.
- Rights
- Official external source only
- Training and retrieval
- Not permitted from this site. There is no rights-cleared full text to retrieve or to train on.
