1 files changed, 23 insertions, 0 deletions
diff --git a/src/outputtype.cpp b/src/outputtype.cpp
index d96fb282c5..8ede7b9974 100644
--- a/src/outputtype.cpp
+++ b/src/outputtype.cpp
@@ -18,6 +18,7 @@
 static const std::string OUTPUT_TYPE_STRING_LEGACY = "legacy";
 static const std::string OUTPUT_TYPE_STRING_P2SH_SEGWIT = "p2sh-segwit";
 static const std::string OUTPUT_TYPE_STRING_BECH32 = "bech32";
+static const std::string OUTPUT_TYPE_STRING_BECH32M = "bech32m";
 
 bool ParseOutputType(const std::string& type, OutputType& output_type)
 {
@@ -30,6 +31,9 @@ bool ParseOutputType(const std::string& type, OutputType& output_type)
     } else if (type == OUTPUT_TYPE_STRING_BECH32) {
         output_type = OutputType::BECH32;
         return true;
+    } else if (type == OUTPUT_TYPE_STRING_BECH32M) {
+        output_type = OutputType::BECH32M;
+        return true;
     }
     return false;
 }
@@ -40,6 +44,7 @@ const std::string& FormatOutputType(OutputType type)
     case OutputType::LEGACY: return OUTPUT_TYPE_STRING_LEGACY;
     case OutputType::P2SH_SEGWIT: return OUTPUT_TYPE_STRING_P2SH_SEGWIT;
     case OutputType::BECH32: return OUTPUT_TYPE_STRING_BECH32;
+    case OutputType::BECH32M: return OUTPUT_TYPE_STRING_BECH32M;
     } // no default case, so the compiler can warn about missing cases
     assert(false);
 }
@@ -59,6 +64,7 @@ CTxDestination GetDestinationForKey(const CPubKey& key, OutputType type)
             return witdest;
         }
     }
+    case OutputType::BECH32M: {} // This function should never be used with BECH32M, so let it assert
     } // no default case, so the compiler can warn about missing cases
     assert(false);
 }
@@ -98,6 +104,23 @@ CTxDestination AddAndGetDestinationForScript(FillableSigningProvider& keystore,
             return ScriptHash(witprog);
         }
     }
+    case OutputType::BECH32M: {} // This function should not be used for BECH32M, so let it assert
     } // no default case, so the compiler can warn about missing cases
     assert(false);
 }
+
+std::optional<OutputType> OutputTypeFromDestination(const CTxDestination& dest) {
+    if (std::holds_alternative<PKHash>(dest) ||
+        std::holds_alternative<ScriptHash>(dest)) {
+        return OutputType::LEGACY;
+    }
+    if (std::holds_alternative<WitnessV0KeyHash>(dest) ||
+        std::holds_alternative<WitnessV0ScriptHash>(dest)) {
+        return OutputType::BECH32;
+    }
+    if (std::holds_alternative<WitnessV1Taproot>(dest) ||
+        std::holds_alternative<WitnessUnknown>(dest)) {
+        return OutputType::BECH32M;
+    }
+    return std::nullopt;
+}