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psbt: add support for PSBT_GLOBAL_XPUB type #2296

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merged 2 commits into from
Jan 14, 2025
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@guggero guggero commented Dec 26, 2024

Adds support for the global xPub field.

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coveralls commented Dec 26, 2024

Pull Request Test Coverage Report for Build 12775723177

Details

  • 63 of 82 (76.83%) changed or added relevant lines in 2 files are covered.
  • No unchanged relevant lines lost coverage.
  • Overall coverage increased (+0.03%) to 57.273%

Changes Missing Coverage Covered Lines Changed/Added Lines %
btcutil/psbt/psbt.go 31 37 83.78%
btcutil/psbt/bip32.go 32 45 71.11%
Totals Coverage Status
Change from base Build 12759652654: 0.03%
Covered Lines: 29950
Relevant Lines: 52293

💛 - Coveralls

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LGTM 🪴

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guggero commented Jan 14, 2025

cc @ffranr

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@yyforyongyu yyforyongyu left a comment

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LGTM 🚢

@@ -78,6 +80,8 @@ var validPsbtBase64 = map[int]string{
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I can't tell if this actually tests the new xpub PSBT field. Don't we have a unit test which sets the field and then does encoding/decoding?

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This is one of the BIP-0174 test vectors (look for "Case: PSBT with one P2WSH input of a 2-of-2 multisig. witnessScript, keypaths, and global xpubs are available. Contains no signatures. Outputs filled.").
Didn't want to add a whole new test mechanism for something that already existed.

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I'll add a comment above the added PSBTs (and perhaps the other ones as well, if I can match them against the BIP).

Adds support for the PSBT_GLOBAL_XPUB type as defined in BIP-0174.
@guggero guggero merged commit 09ba026 into master Jan 14, 2025
6 checks passed
@guggero guggero deleted the psbt-global-xpub branch January 14, 2025 20:29
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5 participants