perf: directly provide payload to wasm triggers and smart contracts

Signed-off-by: Marin Veršić <marin.versic101@gmail.com>

.github/workflows/iroha2-dev-pr-wasm.yml

@@ -47,7 +47,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Build wasm libs
-        run: mold --run cargo run --bin iroha_wasm_builder -- build ./wasm/libs/default_executor --optimize --out-file ${{ env.DEFAULTS_DIR }}/executor.wasm
+        run: mold --run cargo run --package iroha_wasm_builder --bin iroha_wasm_builder -- build ./wasm/libs/default_executor --optimize --out-file ${{ env.DEFAULTS_DIR }}/executor.wasm
       - name: Upload executor to reuse in other jobs
         uses: actions/upload-artifact@v4
         with:
@@ -71,4 +71,4 @@ jobs:
         run: which iroha_wasm_test_runner || cargo install --path crates/iroha_wasm_test_runner
       - name: Run smart contract tests on WebAssembly VM
         working-directory: crates/iroha_smart_contract
-        run: mold --run cargo test -p iroha_smart_contract -p iroha_smart_contract_utils --release --tests --target wasm32-unknown-unknown --no-fail-fast --quiet
+        run: mold --run cargo test --package iroha_smart_contract --package iroha_smart_contract_utils --tests --target wasm32-unknown-unknown --no-fail-fast --quiet

crates/iroha/src/secrecy.rs

@@ -12,7 +12,7 @@ impl SecretString {
     }
 }
 
-const REDACTED: &'static str = "[REDACTED]";
+const REDACTED: &str = "[REDACTED]";
 
 impl Serialize for SecretString {
     fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {

crates/iroha_core/src/smartcontracts/wasm.rs

@@ -47,8 +47,6 @@ const WASM_MODULE: &str = "iroha";
 mod export {
     pub const EXECUTE_ISI: &str = "execute_instruction";
     pub const EXECUTE_QUERY: &str = "execute_query";
-    pub const GET_SMART_CONTRACT_CONTEXT: &str = "get_smart_contract_context";
-    pub const GET_TRIGGER_CONTEXT: &str = "get_trigger_context";
     pub const SET_DATA_MODEL: &str = "set_data_model";
 
     pub const DBG: &str = "dbg";
@@ -771,11 +769,11 @@ where
         let instance = self.instantiate_module(module, &mut store)?;
 
         let validate_fn = Self::get_typed_func(&instance, &mut store, validate_fn_name)?;
-        let payload = Self::get_validate_payload(&instance, &mut store);
+        let context = Self::get_validate_context(&instance, &mut store);
 
         // NOTE: This function takes ownership of the pointer
         let offset = validate_fn
-            .call(&mut store, payload)
+            .call(&mut store, context)
             .map_err(ExportFnCallError::from)?;
 
         let memory =
@@ -797,19 +795,19 @@ where
         Ok(validation_res)
     }
 
-    fn get_validate_payload(
+    fn get_validate_context(
         instance: &Instance,
         store: &mut Store<CommonState<W, Validate<T>>>,
     ) -> WasmUsize {
         let state = store.data();
-        let payload = payloads::Validate {
+        let context = payloads::Validate {
             context: payloads::ExecutorContext {
                 authority: state.authority.clone(),
                 curr_block: state.specific_state.curr_block,
             },
             target: state.specific_state.to_validate.clone(),
         };
-        Runtime::encode_payload(instance, store, payload)
+        Self::encode_payload(instance, store, context)
     }
 }
 
@@ -940,14 +938,15 @@ impl<'wrld, 'block: 'wrld, 'state: 'block> Runtime<state::SmartContract<'wrld, '
         state: state::SmartContract<'wrld, 'block, 'state>,
     ) -> Result<()> {
         let mut store = self.create_store(state);
-        let smart_contract = self.create_smart_contract(&mut store, bytes)?;
+        let instance = self.create_smart_contract(&mut store, bytes)?;
 
         let main_fn: TypedFunc<_, ()> =
-            Self::get_typed_func(&smart_contract, &mut store, import::SMART_CONTRACT_MAIN)?;
+            Self::get_typed_func(&instance, &mut store, import::SMART_CONTRACT_MAIN)?;
+        let context = Self::get_smart_contract_context(&instance, &mut store);
 
         // NOTE: This function takes ownership of the pointer
         main_fn
-            .call(&mut store, ())
+            .call(&mut store, context)
             .map_err(ExportFnCallError::from)?;
         let mut state = store.into_data();
         let executed_queries = state.take_executed_queries();
@@ -956,12 +955,16 @@ impl<'wrld, 'block: 'wrld, 'state: 'block> Runtime<state::SmartContract<'wrld, '
         Ok(())
     }
 
-    #[codec::wrap]
-    fn get_smart_contract_context(state: &state::SmartContract) -> payloads::SmartContractContext {
-        payloads::SmartContractContext {
+    fn get_smart_contract_context(
+        instance: &Instance,
+        store: &mut Store<state::SmartContract<'wrld, 'block, 'state>>,
+    ) -> WasmUsize {
+        let state = store.data();
+        let payload = payloads::SmartContractContext {
             authority: state.authority.clone(),
             curr_block: state.state.0.curr_block,
-        }
+        };
+        Runtime::encode_payload(instance, store, payload)
     }
 }
 
@@ -1019,10 +1022,11 @@ impl<'wrld, 'block: 'wrld, 'state: 'block> Runtime<state::Trigger<'wrld, 'block,
 
         let main_fn: TypedFunc<_, ()> =
             Self::get_typed_func(&instance, &mut store, import::TRIGGER_MAIN)?;
+        let context = Self::get_trigger_context(&instance, &mut store);
 
         // NOTE: This function takes ownership of the pointer
         main_fn
-            .call(&mut store, ())
+            .call(&mut store, context)
             .map_err(ExportFnCallError::from)?;
 
         let mut state = store.into_data();
@@ -1032,14 +1036,18 @@ impl<'wrld, 'block: 'wrld, 'state: 'block> Runtime<state::Trigger<'wrld, 'block,
         Ok(())
     }
 
-    #[codec::wrap]
-    fn get_trigger_context(state: &state::Trigger) -> payloads::TriggerContext {
-        payloads::TriggerContext {
+    fn get_trigger_context(
+        instance: &Instance,
+        store: &mut Store<state::Trigger<'wrld, 'block, 'state>>,
+    ) -> WasmUsize {
+        let state = store.data();
+        let payload = payloads::TriggerContext {
             id: state.specific_state.id.clone(),
             authority: state.authority.clone(),
             curr_block: state.state.0.curr_block,
             event: state.specific_state.triggering_event.clone(),
-        }
+        };
+        Runtime::encode_payload(instance, store, payload)
     }
 }
 
@@ -1302,24 +1310,24 @@ impl<'wrld, 'block, 'state> Runtime<state::executor::Migrate<'wrld, 'block, 'sta
 
         let migrate_fn: TypedFunc<WasmUsize, ()> =
             Self::get_typed_func(&instance, &mut store, import::EXECUTOR_MIGRATE)?;
-        let payload = Self::get_migrate_payload(&instance, &mut store);
+        let context = Self::get_migrate_context(&instance, &mut store);
 
         migrate_fn
-            .call(&mut store, payload)
+            .call(&mut store, context)
             .map_err(ExportFnCallError::from)?;
 
         Ok(())
     }
 
-    fn get_migrate_payload(
+    fn get_migrate_context(
         instance: &Instance,
         store: &mut Store<CommonState<WithMut<'wrld, 'block, 'state>, Migrate>>,
     ) -> WasmUsize {
-        let payload = payloads::ExecutorContext {
+        let context = payloads::ExecutorContext {
             authority: store.data().authority.clone(),
             curr_block: store.data().state.0.curr_block,
         };
-        Self::encode_payload(instance, store, payload)
+        Self::encode_payload(instance, store, context)
     }
 }
 
@@ -1436,7 +1444,6 @@ impl<'wrld, 'block, 'state> RuntimeBuilder<state::SmartContract<'wrld, 'block, '
             create_imports!(linker, state::SmartContract<'wrld, 'block, 'state>,
                 export::EXECUTE_ISI => |caller: ::wasmtime::Caller<state::SmartContract<'wrld, 'block, 'state>>, offset, len| Runtime::execute_instruction(caller, offset, len),
                 export::EXECUTE_QUERY => |caller: ::wasmtime::Caller<state::SmartContract<'wrld, 'block, 'state>>, offset, len| Runtime::execute_query(caller, offset, len),
-                export::GET_SMART_CONTRACT_CONTEXT => |caller: ::wasmtime::Caller<state::SmartContract<'wrld, 'block, 'state>>| Runtime::get_smart_contract_context(caller),
             )?;
             Ok(linker)
         })
@@ -1456,7 +1463,6 @@ impl<'wrld, 'block, 'state> RuntimeBuilder<state::Trigger<'wrld, 'block, 'state>
             create_imports!(linker, state::Trigger<'wrld, 'block, 'state>,
                 export::EXECUTE_ISI => |caller: ::wasmtime::Caller<state::Trigger<'wrld, 'block, 'state>>, offset, len| Runtime::execute_instruction(caller, offset, len),
                 export::EXECUTE_QUERY => |caller: ::wasmtime::Caller<state::Trigger<'wrld, 'block, 'state>>, offset, len| Runtime::execute_query(caller, offset, len),
-                export::GET_TRIGGER_CONTEXT => |caller: ::wasmtime::Caller<state::Trigger<'wrld, 'block, 'state>>| Runtime::get_trigger_context(caller),
             )?;
             Ok(linker)
         })
@@ -1895,53 +1901,4 @@ mod tests {
 
         Ok(())
     }
-
-    #[test]
-    async fn trigger_related_func_is_not_linked_for_smart_contract() -> Result<(), Error> {
-        let (authority, _authority_keypair) = gen_account_in("wonderland");
-        let kura = Kura::blank_kura_for_testing();
-        let query_handle = LiveQueryStore::start_test();
-        let state = State::new(world_with_test_account(&authority), kura, query_handle);
-
-        let wat = format!(
-            r#"
-            (module
-                ;; Import host function to execute
-                (import "iroha" "{get_trigger_payload_fn_name}"
-                    (func $exec_fn (param) (result i32)))
-
-                {memory_and_alloc}
-
-                ;; Function which starts the smartcontract execution
-                (func (export "{main_fn_name}") (param)
-                    (call $exec_fn)
-
-                    ;; No use of return values
-                    drop))
-            "#,
-            main_fn_name = import::SMART_CONTRACT_MAIN,
-            get_trigger_payload_fn_name = export::GET_TRIGGER_CONTEXT,
-            // this test doesn't use the memory
-            memory_and_alloc = memory_and_alloc(""),
-        );
-
-        let mut runtime = RuntimeBuilder::<state::SmartContract>::new().build()?;
-        let block_header = ValidBlock::new_dummy(&KeyPair::random().into_parts().1)
-            .as_ref()
-            .header();
-        let mut state_block = state.block(block_header);
-        let mut state_transaction = state_block.transaction();
-        let err = runtime
-            .execute(&mut state_transaction, authority, wat)
-            .expect_err("Execution should fail");
-        state_transaction.apply();
-        state_block.commit();
-
-        assert!(matches!(
-            err,
-            Error::Instantiation(InstantiationError::Linker(_))
-        ));
-
-        Ok(())
-    }
 }

crates/iroha_crypto/src/hash.rs

@@ -278,7 +278,7 @@ impl<T> FromStr for HashOf<T> {
     type Err = ParseError;
 
     fn from_str(s: &str) -> Result<Self, Self::Err> {
-        Ok(s.parse::<Hash>().map(Self::from_untyped_unchecked)?)
+        s.parse::<Hash>().map(Self::from_untyped_unchecked)
     }
 }
 

crates/iroha_executor/src/lib.rs

@@ -31,35 +31,51 @@ pub mod log {
 }
 
 /// Get context for `validate_transaction()` entrypoint.
+///
+/// # Safety
+///
+/// It's safe to call this function as long as it's safe to construct, from the given
+/// pointer, byte array of prefix length and `Box<[u8]>` containing the encoded object
 #[cfg(not(test))]
-pub fn decode_execute_transaction_context(
+pub unsafe fn decode_execute_transaction_context(
     context: *const u8,
 ) -> payloads::Validate<SignedTransaction> {
-    // Safety: ownership of the provided context is transferred into `_decode_from_raw`
-    unsafe { decode_with_length_prefix_from_raw(context) }
+    decode_with_length_prefix_from_raw(context)
 }
 
 /// Get context for `validate_instruction()` entrypoint.
+///
+/// # Safety
+///
+/// It's safe to call this function as long as it's safe to construct, from the given
+/// pointer, byte array of prefix length and `Box<[u8]>` containing the encoded object
 #[cfg(not(test))]
-pub fn decode_execute_instruction_context(
+pub unsafe fn decode_execute_instruction_context(
     context: *const u8,
 ) -> payloads::Validate<InstructionBox> {
-    // Safety: ownership of the provided context is transferred into `_decode_from_raw`
-    unsafe { decode_with_length_prefix_from_raw(context) }
+    decode_with_length_prefix_from_raw(context)
 }
 
 /// Get context for `validate_query()` entrypoint.
+///
+/// # Safety
+///
+/// It's safe to call this function as long as it's safe to construct, from the given
+/// pointer, byte array of prefix length and `Box<[u8]>` containing the encoded object
 #[cfg(not(test))]
-pub fn decode_validate_query_context(context: *const u8) -> payloads::Validate<AnyQueryBox> {
-    // Safety: ownership of the provided context is transferred into `_decode_from_raw`
-    unsafe { decode_with_length_prefix_from_raw(context) }
+pub unsafe fn decode_validate_query_context(context: *const u8) -> payloads::Validate<AnyQueryBox> {
+    decode_with_length_prefix_from_raw(context)
 }
 
 /// Get context for `migrate()` entrypoint.
+///
+/// # Safety
+///
+/// It's safe to call this function as long as it's safe to construct, from the given
+/// pointer, byte array of prefix length and `Box<[u8]>` containing the encoded object
 #[cfg(not(test))]
-pub fn decode_migrate_context(context: *const u8) -> payloads::ExecutorContext {
-    // Safety: ownership of the provided context is transferred into `_decode_from_raw`
-    unsafe { decode_with_length_prefix_from_raw(context) }
+pub unsafe fn decode_migrate_context(context: *const u8) -> payloads::ExecutorContext {
+    decode_with_length_prefix_from_raw(context)
 }
 
 /// Set new [`ExecutorDataModel`].
@@ -227,8 +243,7 @@ impl DataModelBuilder {
             let account_permissions = host
                 .query(FindPermissionsByAccountId::new(account.id().clone()))
                 .execute()
-                .unwrap()
-                .into_iter();
+                .unwrap();
 
             for permission in account_permissions.map(|permission| permission.unwrap()) {
                 if !self.permissions.contains(permission.name()) {

crates/iroha_smart_contract/src/lib.rs

@@ -226,10 +226,17 @@ pub fn stub_getrandom(_dest: &mut [u8]) -> Result<(), getrandom::Error> {
 }
 
 /// Get context for smart contract `main()` entrypoint.
+///
+/// # Safety
+///
+/// It's safe to call this function as long as it's safe to construct, from the given
+/// pointer, byte array of prefix length and `Box<[u8]>` containing the encoded object
 #[cfg(not(test))]
-pub fn get_smart_contract_context() -> data_model::smart_contract::payloads::SmartContractContext {
+pub unsafe fn decode_smart_contract_context(
+    context: *const u8,
+) -> data_model::smart_contract::payloads::SmartContractContext {
     // Safety: ownership of the returned result is transferred into `_decode_from_raw`
-    unsafe { decode_with_length_prefix_from_raw(host::get_smart_contract_context()) }
+    decode_with_length_prefix_from_raw(context)
 }
 
 #[cfg(not(test))]
@@ -253,12 +260,6 @@ mod host {
         /// This function doesn't take ownership of the provided allocation
         /// but it does transfer ownership of the result to the caller
         pub(super) fn execute_instruction(ptr: *const u8, len: usize) -> *const u8;
-
-        /// Get context for smart contract `main()` entrypoint.
-        /// # Warning
-        ///
-        /// This function transfers ownership of the result to the caller
-        pub(super) fn get_smart_contract_context() -> *const u8;
     }
 }
 

crates/iroha_smart_contract_derive/src/entrypoint.rs

@@ -34,9 +34,9 @@ pub fn impl_entrypoint(emitter: &mut Emitter, item: syn::ItemFn) -> TokenStream
         /// Smart contract entrypoint
         #[no_mangle]
         #[doc(hidden)]
-        unsafe extern "C" fn #main_fn_name() {
+        unsafe extern "C" fn #main_fn_name(context: *const u8) {
             let host = ::iroha_smart_contract::Iroha;
-            let context = ::iroha_smart_contract::get_smart_contract_context();
+            let context = ::iroha_trigger::decode_trigger_context(context);
             #fn_name(host, context)
         }