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-rw-r--r--src/script/sign.cpp1
-rw-r--r--src/script/standard.cpp8
-rw-r--r--src/script/standard.h4
3 files changed, 11 insertions, 2 deletions
diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index ace798eec1..0e6864d547 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -111,6 +111,7 @@ static bool SignStep(const SigningProvider& provider, const BaseSignatureCreator
case TxoutType::NONSTANDARD:
case TxoutType::NULL_DATA:
case TxoutType::WITNESS_UNKNOWN:
+ case TxoutType::WITNESS_V1_TAPROOT:
return false;
case TxoutType::PUBKEY:
if (!CreateSig(creator, sigdata, provider, sig, CPubKey(vSolutions[0]), scriptPubKey, sigversion)) return false;
diff --git a/src/script/standard.cpp b/src/script/standard.cpp
index 96a3d311a6..f2f81664f6 100644
--- a/src/script/standard.cpp
+++ b/src/script/standard.cpp
@@ -55,6 +55,7 @@ std::string GetTxnOutputType(TxoutType t)
case TxoutType::NULL_DATA: return "nulldata";
case TxoutType::WITNESS_V0_KEYHASH: return "witness_v0_keyhash";
case TxoutType::WITNESS_V0_SCRIPTHASH: return "witness_v0_scripthash";
+ case TxoutType::WITNESS_V1_TAPROOT: return "witness_v1_taproot";
case TxoutType::WITNESS_UNKNOWN: return "witness_unknown";
} // no default case, so the compiler can warn about missing cases
assert(false);
@@ -130,6 +131,11 @@ TxoutType Solver(const CScript& scriptPubKey, std::vector<std::vector<unsigned c
vSolutionsRet.push_back(witnessprogram);
return TxoutType::WITNESS_V0_SCRIPTHASH;
}
+ if (witnessversion == 1 && witnessprogram.size() == WITNESS_V1_TAPROOT_SIZE) {
+ vSolutionsRet.push_back(std::vector<unsigned char>{(unsigned char)witnessversion});
+ vSolutionsRet.push_back(std::move(witnessprogram));
+ return TxoutType::WITNESS_V1_TAPROOT;
+ }
if (witnessversion != 0) {
vSolutionsRet.push_back(std::vector<unsigned char>{(unsigned char)witnessversion});
vSolutionsRet.push_back(std::move(witnessprogram));
@@ -203,7 +209,7 @@ bool ExtractDestination(const CScript& scriptPubKey, CTxDestination& addressRet)
std::copy(vSolutions[0].begin(), vSolutions[0].end(), hash.begin());
addressRet = hash;
return true;
- } else if (whichType == TxoutType::WITNESS_UNKNOWN) {
+ } else if (whichType == TxoutType::WITNESS_UNKNOWN || whichType == TxoutType::WITNESS_V1_TAPROOT) {
WitnessUnknown unk;
unk.version = vSolutions[0][0];
std::copy(vSolutions[1].begin(), vSolutions[1].end(), unk.program);
diff --git a/src/script/standard.h b/src/script/standard.h
index 6dbcd04968..721203385e 100644
--- a/src/script/standard.h
+++ b/src/script/standard.h
@@ -129,6 +129,7 @@ enum class TxoutType {
NULL_DATA, //!< unspendable OP_RETURN script that carries data
WITNESS_V0_SCRIPTHASH,
WITNESS_V0_KEYHASH,
+ WITNESS_V1_TAPROOT,
WITNESS_UNKNOWN, //!< Only for Witness versions not already defined above
};
@@ -206,7 +207,8 @@ struct WitnessUnknown
* * ScriptHash: TxoutType::SCRIPTHASH destination (P2SH)
* * WitnessV0ScriptHash: TxoutType::WITNESS_V0_SCRIPTHASH destination (P2WSH)
* * WitnessV0KeyHash: TxoutType::WITNESS_V0_KEYHASH destination (P2WPKH)
- * * WitnessUnknown: TxoutType::WITNESS_UNKNOWN destination (P2W???)
+ * * WitnessUnknown: TxoutType::WITNESS_UNKNOWN/WITNESS_V1_TAPROOT destination (P2W???)
+ * (taproot outputs do not require their own type as long as no wallet support exists)
* A CTxDestination is the internal data type encoded in a bitcoin address
*/
typedef boost::variant<CNoDestination, PKHash, ScriptHash, WitnessV0ScriptHash, WitnessV0KeyHash, WitnessUnknown> CTxDestination;