diff --git a/src/core/reader/mod.rs b/src/core/reader/mod.rs
index 176c3c72..b8cab93b 100644
--- a/src/core/reader/mod.rs
+++ b/src/core/reader/mod.rs
@@ -212,7 +212,6 @@ pub mod span {
             self.len
         }
 
-        // TODO is this ok?
         pub const fn from(&self) -> usize {
             self.from
         }
diff --git a/src/core/reader/types/mod.rs b/src/core/reader/types/mod.rs
index 8f702031..0255c9d7 100644
--- a/src/core/reader/types/mod.rs
+++ b/src/core/reader/types/mod.rs
@@ -215,7 +215,7 @@ impl WasmReadable for BlockType {
             // Empty block type
             let _ = wasm.read_u8().unwrap_validated();
             Ok(BlockType::Empty)
-        } else if let Ok(val_ty) = ValType::read(wasm) {
+        } else if let Ok(val_ty) =  wasm.handle_transaction(|wasm| ValType::read(wasm)) {
             // No parameters and given valtype as the result
             Ok(BlockType::Returns(val_ty))
         } else {
@@ -232,7 +232,7 @@ impl WasmReadable for BlockType {
             let _ = wasm.read_u8();
 
             BlockType::Empty
-        } else if let Ok(val_ty) = ValType::read(wasm) {
+        } else if let Ok(val_ty) = wasm.handle_transaction(|wasm| ValType::read(wasm)) {
             // No parameters and given valtype as the result
             BlockType::Returns(val_ty)
         } else {
diff --git a/src/execution/interpreter_loop.rs b/src/execution/interpreter_loop.rs
index 4c10c6ca..ae74c031 100644
--- a/src/execution/interpreter_loop.rs
+++ b/src/execution/interpreter_loop.rs
@@ -16,7 +16,7 @@ use alloc::vec::Vec;
 use crate::{
     assert_validated::UnwrapValidatedExt,
     core::{
-        indices::{DataIdx, FuncIdx, GlobalIdx, LocalIdx},
+        indices::{DataIdx, FuncIdx, GlobalIdx, LabelIdx, LocalIdx},
         reader::{
             types::{memarg::MemArg, BlockType, FuncType},
             WasmReadable, WasmReader,
@@ -127,6 +127,24 @@ pub(super) fn run<H: HookSet>(
                     stp += 1;
                 }
             }
+            BR_TABLE => {
+                let label_vec = wasm
+                    .read_vec(|wasm| wasm.read_var_u32().map(|v| v as LabelIdx))
+                    .unwrap_validated();
+                wasm.read_var_u32().unwrap_validated();
+
+                // TODO is this correct?
+                let case_val_i32: i32 = stack.pop_value(ValType::NumType(NumType::I32)).into();
+                let case_val = case_val_i32 as usize;
+
+                if case_val >= label_vec.len() {
+                    stp += label_vec.len();
+                } else {
+                    stp += case_val;
+                }
+
+                do_sidetable_control_transfer(&mut wasm, stack, &mut stp, current_sidetable);
+            }
             BR => {
                 //skip n of BR n
                 wasm.read_var_u32().unwrap_validated();
diff --git a/src/validation/code.rs b/src/validation/code.rs
index 41fedb3c..575700ac 100644
--- a/src/validation/code.rs
+++ b/src/validation/code.rs
@@ -267,6 +267,26 @@ fn read_instructions(
                     wasm, label_idx, stack, sidetable,
                 )?;
             }
+            BR_TABLE => {
+                let label_vec = wasm.read_vec(|wasm| wasm.read_var_u32().map(|v| v as LabelIdx))?;
+                let max_label_idx = wasm.read_var_u32()? as LabelIdx;
+                stack.assert_pop_val_type(ValType::NumType(NumType::I32))?;
+
+                for label_idx in label_vec {
+                    validate_intrablock_jump_and_generate_sidetable_entry(
+                        wasm, label_idx, stack, sidetable,
+                    )?;
+                }
+
+                validate_intrablock_jump_and_generate_sidetable_entry(
+                    wasm,
+                    max_label_idx,
+                    stack,
+                    sidetable,
+                )?;
+
+                stack.make_unspecified()?;
+            }
             END => {
                 let (label_info, _) = stack.assert_pop_ctrl()?;
                 let stp_here = sidetable.len();
diff --git a/tests/structured_control_flow/block.rs b/tests/structured_control_flow/block.rs
index 24257cc1..b5d754a2 100644
--- a/tests/structured_control_flow/block.rs
+++ b/tests/structured_control_flow/block.rs
@@ -261,11 +261,11 @@ fn branch_if() {
     let validation_info = validate(&wasm_bytes).expect("validation failed");
     let mut instance = RuntimeInstance::new(&validation_info).expect("instantiation failed");
 
-    let abs_fn = instance.get_function_by_index(0, 0).unwrap();
+    let switch_case_fn = instance.get_function_by_index(0, 0).unwrap();
 
-    assert_eq!(6, instance.invoke(&abs_fn, 6).unwrap());
-    assert_eq!(123, instance.invoke(&abs_fn, -123).unwrap());
-    assert_eq!(0, instance.invoke(&abs_fn, 0).unwrap());
+    assert_eq!(6, instance.invoke(&switch_case_fn, 6).unwrap());
+    assert_eq!(123, instance.invoke(&switch_case_fn, -123).unwrap());
+    assert_eq!(0, instance.invoke(&switch_case_fn, 0).unwrap());
 }
 
 #[test_log::test]
@@ -330,3 +330,52 @@ fn recursive_fibonacci() {
         .collect::<Vec<i32>>();
     assert_eq!(&first_ten, &[0, 1, 1, 2, 3, 5, 8, 13, 21, 34]);
 }
+
+#[test_log::test]
+fn switch_case() {
+    let wasm_bytes = wat::parse_str(
+        r#"
+    (module
+        (func $switch_case (param $value i32) (result i32)
+        (block $default
+            (block $case4
+                (block $case3
+                    (block $case2
+                        (block $case1
+                            local.get $value
+                            (br_table $case1 $case2 $case3 $case4 $default)
+                        )
+                        i32.const 1
+                        return
+                    )
+                    i32.const 3
+                    return
+                )
+                i32.const 5
+                return
+            )
+            i32.const 7
+            return
+        )
+        i32.const 9
+        return
+    )
+    (export "switch_case" (func $switch_case))
+    )"#,
+    )
+    .unwrap();
+
+    let validation_info = validate(&wasm_bytes).expect("validation failed");
+    let mut instance = RuntimeInstance::new(&validation_info).expect("instantiation failed");
+
+    let switch_case_fn = instance.get_function_by_index(0, 0).unwrap();
+
+    assert_eq!(9, instance.invoke(&switch_case_fn, -5).unwrap());
+    assert_eq!(9, instance.invoke(&switch_case_fn, -1).unwrap());
+    assert_eq!(1, instance.invoke(&switch_case_fn, 0).unwrap());
+    assert_eq!(3, instance.invoke(&switch_case_fn, 1).unwrap());
+    assert_eq!(5, instance.invoke(&switch_case_fn, 2).unwrap());
+    assert_eq!(7, instance.invoke(&switch_case_fn, 3).unwrap());
+    assert_eq!(9, instance.invoke(&switch_case_fn, 4).unwrap());
+    assert_eq!(9, instance.invoke(&switch_case_fn, 7).unwrap());
+}