PoC Smart Escrows (#5340)

* wasmedge in unittest

* add WashVM.h and cpp

* accountID comparison (vector<u8>) working

* json decode tx and ledger object with two buffers working

* wasm return a buffer working

* add a failure test case to P2P3

* host function return ledger sqn

* instruction gas and host function gas

* basics

* add scaffold

* add amendment check

* working PoC

* get test working

* fix clang-format

* prototype #2

* p2p3

* [WIP] P4

* P5

* add calculateBaseFee

* add FinishFunction preflight checks (+ tests)

* additional reserve for sfFinishFunction

* higher fees for EscrowFinish

* rename amendment to SmartEscrow

* make fee voting changes, add basic tests

* clean up

* clean up

* clean up

* more cleanup

* add subscribe tests

* add more tests

* undo formatting

* undo formatting

* remove bad comment

* more debugging statements

* fix clang-format

* fix rebase issues

* fix more rebase issues

* more rebase fixes

* add source code for wasm

* respond to comments

* add const

---------

Co-authored-by: Peng Wang <pwang200@gmail.com>

include/xrpl/protocol/detail/ledger_entries.macro

@@ -315,6 +315,11 @@ LEDGER_ENTRY(ltFEE_SETTINGS, 0x0073, FeeSettings, fee, ({
     {sfBaseFeeDrops,           soeOPTIONAL},
     {sfReserveBaseDrops,       soeOPTIONAL},
     {sfReserveIncrementDrops,  soeOPTIONAL},
+
+    // New fields
+    {sfExtensionComputeLimit,  soeOPTIONAL},
+    {sfExtensionSizeLimit,     soeOPTIONAL},
+
     {sfPreviousTxnID,          soeOPTIONAL},
     {sfPreviousTxnLgrSeq,      soeOPTIONAL},
 }))
@@ -344,6 +349,8 @@ LEDGER_ENTRY(ltESCROW, 0x0075, Escrow, escrow, ({
     {sfCondition,            soeOPTIONAL},
     {sfCancelAfter,          soeOPTIONAL},
     {sfFinishAfter,          soeOPTIONAL},
+    {sfFinishFunction,       soeOPTIONAL},
+    {sfData,                 soeOPTIONAL},
     {sfSourceTag,            soeOPTIONAL},
     {sfDestinationTag,       soeOPTIONAL},
     {sfOwnerNode,            soeREQUIRED},