diff options
author | Pieter Wuille <pieter@wuille.net> | 2021-03-03 15:02:56 -0800 |
---|---|---|
committer | Pieter Wuille <pieter@wuille.net> | 2021-06-12 12:25:28 -0700 |
commit | dbb0ce9fbff01ffe4dd29da465f43ecaddc2854c (patch) | |
tree | 6fa9f24f53c40dfc157525532a16131339cc1c5f /src/script/signingprovider.cpp | |
parent | b0e5fbf6fad854ad03ce092ff5f1582166e5b24e (diff) | |
download | bitcoin-dbb0ce9fbff01ffe4dd29da465f43ecaddc2854c.tar.xz |
Add TaprootSpendData data structure, equivalent to script map for P2[W]SH
This data structures stores all information necessary for spending a taproot
output (the internal key, the Merkle root, and the control blocks for every
script leaf).
It is added to signing providers, and populated by the tr() descriptor.
Diffstat (limited to 'src/script/signingprovider.cpp')
-rw-r--r-- | src/script/signingprovider.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/script/signingprovider.cpp b/src/script/signingprovider.cpp index 9781ec32af..b80fbe22ce 100644 --- a/src/script/signingprovider.cpp +++ b/src/script/signingprovider.cpp @@ -44,6 +44,11 @@ bool HidingSigningProvider::GetKeyOrigin(const CKeyID& keyid, KeyOriginInfo& inf return m_provider->GetKeyOrigin(keyid, info); } +bool HidingSigningProvider::GetTaprootSpendData(const XOnlyPubKey& output_key, TaprootSpendData& spenddata) const +{ + return m_provider->GetTaprootSpendData(output_key, spenddata); +} + bool FlatSigningProvider::GetCScript(const CScriptID& scriptid, CScript& script) const { return LookupHelper(scripts, scriptid, script); } bool FlatSigningProvider::GetPubKey(const CKeyID& keyid, CPubKey& pubkey) const { return LookupHelper(pubkeys, keyid, pubkey); } bool FlatSigningProvider::GetKeyOrigin(const CKeyID& keyid, KeyOriginInfo& info) const @@ -54,6 +59,10 @@ bool FlatSigningProvider::GetKeyOrigin(const CKeyID& keyid, KeyOriginInfo& info) return ret; } bool FlatSigningProvider::GetKey(const CKeyID& keyid, CKey& key) const { return LookupHelper(keys, keyid, key); } +bool FlatSigningProvider::GetTaprootSpendData(const XOnlyPubKey& output_key, TaprootSpendData& spenddata) const +{ + return LookupHelper(tr_spenddata, output_key, spenddata); +} FlatSigningProvider Merge(const FlatSigningProvider& a, const FlatSigningProvider& b) { @@ -66,6 +75,10 @@ FlatSigningProvider Merge(const FlatSigningProvider& a, const FlatSigningProvide ret.keys.insert(b.keys.begin(), b.keys.end()); ret.origins = a.origins; ret.origins.insert(b.origins.begin(), b.origins.end()); + ret.tr_spenddata = a.tr_spenddata; + for (const auto& [output_key, spenddata] : b.tr_spenddata) { + ret.tr_spenddata[output_key].Merge(spenddata); + } return ret; } |