From 8403958e3d93beae8596fa8917c563d1a7ea8ce1 Mon Sep 17 00:00:00 2001
From: TimothyBanks <tbanks@ripple.com>
Date: Fri, 17 Jul 2026 09:39:38 -0400
Subject: [PATCH] feat: Wasm Module Versioning

---
 src/libxrpl/tx/wasm/WasmiVM.cpp | 5 +++++
 src/test/app/Wasm_test.cpp      | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/libxrpl/tx/wasm/WasmiVM.cpp b/src/libxrpl/tx/wasm/WasmiVM.cpp
index 93dab303c1..8d54895fbd 100644
--- a/src/libxrpl/tx/wasm/WasmiVM.cpp
+++ b/src/libxrpl/tx/wasm/WasmiVM.cpp
@@ -830,6 +830,11 @@ readLEB128(Bytes const& wasmCode, size_t& offset)
         shift += 7;
         if (shift >= 32)
         {
+            // Drain the rest of the bytes for this leb.
+            while (offset < wasmCode.size() && (wasmCode[offset] & 0x80) != 0)
+            {
+                ++offset;
+            }
             break;
         }
     }
diff --git a/src/test/app/Wasm_test.cpp b/src/test/app/Wasm_test.cpp
index 8cf99fb735..58aa40d5c2 100644
--- a/src/test/app/Wasm_test.cpp
+++ b/src/test/app/Wasm_test.cpp
@@ -249,7 +249,7 @@ struct Wasm_test : public beast::unit_test::Suite
         auto imports = ImportVec{};
         WasmImpFunc<Add_proto>(imports, "func-add", reinterpret_cast<void*>(&add), &hfs);
 
-        auto _ = vm.run(kWasmModule, hfs, 10'000'000, "finish", wasmParams(1234), imports, journal);
+        auto _ = vm.run(kWasmModule, hfs, 10'000'000, "finish", wasmParams(), imports, journal);
 
         auto const logged = sink.messages().str();
         BEAST_EXPECT(logged.find("Module version: xrpl-escrow-stdlib 4.5.6") != std::string::npos);