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psbt: support externally provided preimages for Miniscript satisfaction

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Co-Authored-By: Andrew Chow <github@achow101.com>
This commit is contained in:
Antoine Poinsot
2023-02-11 12:57:52 +01:00
parent 840a396029
commit 6c7a17a8e0
2 changed files with 35 additions and 2 deletions
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12
src/psbt.cpp
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@@ -132,6 +132,18 @@ void PSBTInput::FillSignatureData(SignatureData& sigdata) const
for (const auto& [pubkey, leaf_origin] : m_tap_bip32_paths) {
sigdata.taproot_misc_pubkeys.emplace(pubkey, leaf_origin);
}
for (const auto& [hash, preimage] : ripemd160_preimages) {
sigdata.ripemd160_preimages.emplace(std::vector<unsigned char>(hash.begin(), hash.end()), preimage);
}
for (const auto& [hash, preimage] : sha256_preimages) {
sigdata.sha256_preimages.emplace(std::vector<unsigned char>(hash.begin(), hash.end()), preimage);
}
for (const auto& [hash, preimage] : hash160_preimages) {
sigdata.hash160_preimages.emplace(std::vector<unsigned char>(hash.begin(), hash.end()), preimage);
}
for (const auto& [hash, preimage] : hash256_preimages) {
sigdata.hash256_preimages.emplace(std::vector<unsigned char>(hash.begin(), hash.end()), preimage);
}
}
void PSBTInput::FromSignatureData(const SignatureData& sigdata)