policy: Add OP_1 <0x4e73> as a standard output type

These outputs are called anchors, and allow
key-less anchor spends which are vsize-minimized
versus keyed anchors which require larger outputs
when creating and inputs when spending.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/key_io.cpp b/src/key_io.cpp
index a373a2201d..29002afc45 100644
--- a/src/key_io.cpp
+++ b/src/key_io.cpp
@@ -181,6 +181,10 @@ CTxDestination DecodeDestination(const std::string& str, const CChainParams& par
                 return tap;
             }
 
+            if (CScript::IsPayToAnchor(version, data)) {
+                return PayToAnchor();
+            }
+
             if (version > 16) {
                 error_str = "Invalid Bech32 address witness version";
                 return CNoDestination();