diff options
Diffstat (limited to 'bip-0174.mediawiki')
| -rw-r--r-- | bip-0174.mediawiki | 74 |
1 files changed, 73 insertions, 1 deletions
diff --git a/bip-0174.mediawiki b/bip-0174.mediawiki index 95a5573..5aeba56 100644 --- a/bip-0174.mediawiki +++ b/bip-0174.mediawiki @@ -483,6 +483,52 @@ The currently defined per-input types are defined as follows: | 0, 2 | [[bip-0371.mediawiki|371]] |- +| MuSig2 Participant Public Keys +| <tt>PSBT_IN_MUSIG2_PARTICIPANT_PUBKEYS = 0x1a</tt> +| <33 byte plain aggregate pubkey> +| The MuSig2 aggregate plain public key from the <tt>KeyAgg</tt> algorithm. This key may or may not +be in the script directly (as x-only). It may instead be a parent public key from which the public keys in the +script were derived. +| <tt><33 byte compressed pubkey>*</tt> +| A list of the compressed public keys of the participants in the MuSig2 aggregate key in the order +required for aggregation. If sorting was done, then the keys must be in the sorted order. +| +| +| 0, 2 +| [[bip-0373.mediawiki|373]] +|- +| MuSig2 Public Nonce +| <tt>PSBT_IN_MUSIG2_PUB_NONCE = 0x1b</tt> +| <tt><33 byte compressed pubkey> <33 byte plain pubkey> <32 byte hash or omitted></tt> +| The compressed public key of the participant providing this nonce, followed by the plain public +key the participant is providing the nonce for, followed by the BIP 341 tapleaf hash of +the Taproot leaf script that will be signed. If the aggregate key is the taproot internal key or the +taproot output key, then the tapleaf hash must be omitted. The plain public key must be +the key found in the script and not the aggregate public key that it was derived from, if it was +derived from an aggregate key. +| <tt><66 byte public nonce></tt> +| The public nonce produced by the <tt>NonceGen</tt> algorithm. +| +| +| 0, 2 +| [[bip-0373.mediawiki|373]] +|- +| MuSig2 Participant Partial Signature +| <tt>PSBT_IN_MUSIG2_PARTIAL_SIG = 0x1c</tt> +| <tt><33 byte compressed pubkey> <33 byte plain pubkey> <32 byte hash or omitted></tt> +| The compressed public key of the participant providing this partial signature, followed by the +plain public key the participant is providing the signature for, followed by the BIP 341 tapleaf hash +of the Taproot leaf script that will be signed. If the aggregate key is the taproot internal key or +the taproot output key, then the tapleaf hash must be omitted. Note that the plain public key must +be the key found in the script and not the aggregate public key that it was derived from, if it was +derived from an aggregate key. +| <tt><32 byte partial signature></tt> +| The partial signature produced by the <tt>Sign</tt> algorithm. +| +| +| 0, 2 +| [[bip-0373.mediawiki|373]] +|- | Proprietary Use Type | <tt>PSBT_IN_PROPRIETARY = 0xFC</tt> | <tt><compact size uint identifier length> <bytes identifier> <compact size uint subtype> <bytes subkeydata></tt> @@ -599,6 +645,32 @@ determine which outputs are change outputs and verify that the change is returni | 0, 2 | [[bip-0371.mediawiki|371]] |- +| MuSig2 Participant Public Keys +| <tt>PSBT_OUT_MUSIG2_PARTICIPANT_PUBKEYS = 0x08</tt> +| <33 byte plain aggregate pubkey> +| The MuSig2 aggregate plain public key from the <tt>KeyAgg</tt> algorithm. This key may or may not +be in the script directly. It may instead be a parent public key from which the public keys in the +script were derived. +| <tt><33 byte compressed pubkey>*</tt> +| A list of the compressed public keys of the participants in the MuSig2 aggregate key in the order +required for aggregation. If sorting was done, then the keys must be in the sorted order. +| +| +| 0, 2 +| [[bip-0373.mediawiki|373]] +|- +| BIP 353 DNSSEC proof +| <tt>PSBT_OUT_DNSSEC_PROOF = 0x35</tt> +| None +| No key data +| <tt><1-byte-length-prefixed BIP 353 human-readable name><RFC 9102-formatted AuthenticationChain DNSSEC Proof></tt> +| A BIP 353 human-readable name (without the ₿ prefix), prefixed by a 1-byte length. +Followed by an [[https://www.rfc-editor.org/rfc/rfc9102.html#name-dnssec-authentication-chain|RFC 9102 DNSSEC <tt>AuthenticationChain</tt>]] (i.e. a series of DNS Resource Records in no particular order) providing a DNSSEC proof to a BIP 353 DNS TXT record. +| +| +| 0, 2 +| [[bip-0353.mediawiki|353]] +|- | Proprietary Use Type | <tt>PSBT_OUT_PROPRIETARY = 0xFC</tt> | <tt><compact size uint identifier length> <bytes identifier> <compact size uint subtype> <bytes subkeydata></tt> @@ -821,7 +893,7 @@ If a field requires significant description as to its usage, it should be accomp The field must be added to the field listing tables in the Specification section. Although some PSBT version 0 implementations encode types as uint8_t rather than compact size, it is still safe to add >0xFD fields to PSBT 0, because these old parsers ignore -unknown fields, and <keytype> is prefixed by its length. +unknown fields, and <keytype> is prefixed by its length. ===Procedure For New Versions=== |