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authorAntoine Poinsot <darosior@protonmail.com>2023-02-24 16:34:12 +0100
committerAntoine Poinsot <darosior@protonmail.com>2023-10-08 02:43:24 +0200
commit4f473ea515bc77b9138323dab8a741c063d32e8f (patch)
tree9a69c9a7667cbcb18aca092761d2648b072dd04a /src/psbt.cpp
parentfebe2abc0e3f67b8b0ac9ece1890efb4a0bba83c (diff)
script/sign: Miniscript support in Tapscript
We make the Satisfier a base in which to store the common methods between the Tapscript and P2WSH satisfier, and from which they both inherit. A field is added to SignatureData to be able to satisfy pkh() under Tapscript context (to get the pubkey hash preimage) without wallet data. For instance in `finalizepsbt` RPC. See also the next commits for a functional test that exercises this.
Diffstat (limited to 'src/psbt.cpp')
-rw-r--r--src/psbt.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/psbt.cpp b/src/psbt.cpp
index 7ec9b9c136..76a2fd8241 100644
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -132,6 +132,7 @@ void PSBTInput::FillSignatureData(SignatureData& sigdata) const
}
for (const auto& [pubkey, leaf_origin] : m_tap_bip32_paths) {
sigdata.taproot_misc_pubkeys.emplace(pubkey, leaf_origin);
+ sigdata.tap_pubkeys.emplace(Hash160(pubkey), pubkey);
}
for (const auto& [hash, preimage] : ripemd160_preimages) {
sigdata.ripemd160_preimages.emplace(std::vector<unsigned char>(hash.begin(), hash.end()), preimage);
@@ -246,6 +247,7 @@ void PSBTOutput::FillSignatureData(SignatureData& sigdata) const
}
for (const auto& [pubkey, leaf_origin] : m_tap_bip32_paths) {
sigdata.taproot_misc_pubkeys.emplace(pubkey, leaf_origin);
+ sigdata.tap_pubkeys.emplace(Hash160(pubkey), pubkey);
}
}