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Merge pull request #2188 from guggero/bip322-fix

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BIP-0322: remove address optionality for PoF
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Jon Atack
2026-06-04 07:42:12 -07:00
committed by GitHub
parent b69b8fef21 e94e3c5698
commit c81d4236f3
1 changed files with 6 additions and 2 deletions
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@@ -219,7 +219,7 @@ output with prevout <code>000...000:FFFFFFFF</code> does not exist.
=== Verification ===
A validator is given as input an address ''A'' (which may be omitted in a proof-of-funds), signature
A validator is given as input an address ''A'', signature
''s'' and message ''m'', and outputs one of three states:
<ul>
@@ -263,6 +263,8 @@ Validation consists of the following steps:
## The use of Segwit versions greater than 1 is forbidden.
## If any of the above steps failed, the validator should stop and output the ''inconclusive'' state.
# Let ''T'' be the nLockTime of <code>to_sign</code> and ''S'' be the nSequence of the first input of <code>to_sign</code>. Output the state ''valid at time T and age S''.
## For ''full Proof of Funds'' signatures, a validator MAY additionally report any non-zero nSequence values on the Proof of Funds inputs (i.e., <code>vin[1..n]</code>), and MAY verify them against the current chain state when the UTXO set is available; such checks are advisory and do not affect the output state.
=== Signing ===
@@ -489,10 +491,12 @@ and many others for their feedback on the specification.
== Changelog ==
* '''1.0.1''' (2026-06-04):
** Clarify that the message_challenge is ''not'' optional for "Proof of Funds".
* '''1.0.0''' (2026-04-15):
** Mark Complete
** Breaking change: Add human-readable prefix to encoded signature
** Breaking change: format of "Proof of Funds" signatures to be base64-encoded finalized PSBT
** Breaking change: Format of "Proof of Funds" signatures to be base64-encoded finalized PSBT
** Add new PSBT global field for PSBT-based signing
* '''0.0.1''' (2018-09-10):
** Proposed as draft