From f37ae44a1c10aa8b406a6f675afddf91261c6b5b Mon Sep 17 00:00:00 2001
From: Dmitry Novikov <novikov.dm.al@gmail.com>
Date: Tue, 29 Oct 2024 19:21:06 +0400
Subject: [PATCH] keep storing table for sc executor

---
 .../executor/wasmtime/src/instance_wrapper.rs       | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/substrate/client/executor/wasmtime/src/instance_wrapper.rs b/substrate/client/executor/wasmtime/src/instance_wrapper.rs
index cfab9dc82a39..562c27899c58 100644
--- a/substrate/client/executor/wasmtime/src/instance_wrapper.rs
+++ b/substrate/client/executor/wasmtime/src/instance_wrapper.rs
@@ -104,8 +104,10 @@ impl InstanceWrapper {
 		})?;
 
 		let memory = get_linear_memory(&instance, &mut store)?;
+		let table = get_table(&instance, &mut store);
 
 		store.data_mut().memory = Some(memory);
+		store.data_mut().table = table;
 
 		Ok(InstanceWrapper { instance, store, _release_instance_handle })
 	}
@@ -181,6 +183,17 @@ fn get_linear_memory(instance: &Instance, ctx: impl AsContextMut) -> Result<Memo
 	Ok(memory)
 }
 
+
+/// Extract the table from the given instance if any.
+fn get_table(instance: &Instance, ctx: &mut Store) -> Option<Table> {
+	instance
+		.get_export(ctx, "__indirect_function_table")
+		.as_ref()
+		.cloned()
+		.and_then(Extern::into_table)
+}
+
+
 /// Functions related to memory.
 impl InstanceWrapper {
 	pub(crate) fn store(&self) -> &Store {