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| author | Kalle Rosenbaum <kalle@rosenbaum.se> | 2021-10-27 20:34:53 +0200 |
|---|---|---|
| committer | Kalle Rosenbaum <kalle@rosenbaum.se> | 2021-10-27 20:43:34 +0200 |
| commit | a5fd6c8f6086f6d4d4a156e70eceb9107df0a1e9 (patch) | |
| tree | 22dea8bd0a5f9519b62639341cdaed38d274b317 /bip-0174.mediawiki | |
| parent | 708ce10bbc3c3be6d4293b50f56a1cae23c8b358 (diff) | |
BIP 0174: Clarify use of PSBT_IN_FINAL_* when data is empty
Diffstat (limited to 'bip-0174.mediawiki')
| -rw-r--r-- | bip-0174.mediawiki | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/bip-0174.mediawiki b/bip-0174.mediawiki index 9a663fc..27e475f 100644 --- a/bip-0174.mediawiki +++ b/bip-0174.mediawiki @@ -798,6 +798,8 @@ Or, for participants performing fA(psbt) and fB(psbt): Combine(fA(psbt), fB(psbt The Input Finalizer must only accept a PSBT. For each input, the Input Finalizer determines if the input has enough data to pass validation. If it does, it must construct the <tt>0x07</tt> Finalized scriptSig and <tt>0x08</tt> Finalized scriptWitness and place them into the input key-value map. +If scriptSig is empty for an input, <tt>0x07</tt> should remain unset rather than assigned an empty array. +Likewise, if no scriptWitness exists for an input, <tt>0x08</tt> should remain unset rather than assigned an empty array. All other data except the UTXO and unknown fields in the input key-value map should be cleared from the PSBT. The UTXO should be kept to allow Transaction Extractors to verify the final network serialized transaction. ===Transaction Extractor=== |