Extension configuration encoded by the lower 29 bits of xUDT flags.
The variants map directly to RFC 52:
Empty
ScriptVec
ScriptVecHash
Abstract
Static
Creates an extension value with no extension scripts.
Creates an extension value containing a molecule ScriptVec.
Creates an extension value containing a 20-byte ScriptVec hash.
Extension configuration encoded by the lower 29 bits of xUDT flags.
The variants map directly to RFC 52:
Empty: no extension dataScriptVec: a molecule-serialized extensionScriptVecScriptVecHash: the 20-byte blake160 hash of aScriptVec