Merge branch 'ripple/smart-escrow' of https://github.com/XRPLF/rippled into ripple/se/supported

include/xrpl/protocol/detail/features.macro

@@ -15,7 +15,7 @@
 // Add new amendments to the top of this list.
 // Keep it sorted in reverse chronological order.
 
-XRPL_FEATURE(SmartEscrow,                 Supported::no, VoteBehavior::DefaultNo)
+XRPL_FEATURE(SmartEscrow,                Supported::yes, VoteBehavior::DefaultNo)
 XRPL_FIX    (Security3_1_3,               Supported::no, VoteBehavior::DefaultNo)
 XRPL_FIX    (PermissionedDomainInvariant, Supported::yes, VoteBehavior::DefaultNo)
 XRPL_FIX    (ExpiredNFTokenOfferRemoval,  Supported::yes, VoteBehavior::DefaultNo)

src/libxrpl/tx/transactors/escrow/EscrowCreate.cpp

@@ -203,7 +203,7 @@ EscrowCreate::preflight(PreflightContext const& ctx)
         }
 
         auto const code = ctx.tx.getFieldVL(sfFinishFunction);
-        if (code.size() == 0 || code.size() > fees.extensionSizeLimit)
+        if (code.empty() || code.size() > fees.extensionSizeLimit)
         {
             JLOG(ctx.j.debug()) << "EscrowCreate.FinishFunction bad size " << code.size();
             return temMALFORMED;