Semantic validation optional unlocks

bindings/core/src/method/utils.rs

@@ -14,6 +14,7 @@ use iota_sdk::{
         protocol::ProtocolParameters,
         signature::Ed25519Signature,
         slot::SlotCommitment,
+        unlock::Unlock,
         BlockDto,
     },
 };
@@ -166,7 +167,8 @@ pub enum UtilsMethod {
     OutputHexBytes { output: OutputDto },
     /// Verifies the semantic of a transaction.
     VerifyTransactionSemantic {
+        transaction: TransactionDto,
         inputs: Vec<InputSigningDataDto>,
-        transaction: SignedTransactionPayloadDto,
+        unlocks: Option<Vec<Unlock>>,
     },
 }

bindings/core/src/method_handler/utils.rs

@@ -4,15 +4,15 @@
 use crypto::keys::bip39::Mnemonic;
 use iota_sdk::{
     client::{
-        api::verify_semantic, hex_public_key_to_bech32_address, hex_to_bech32, secret::types::InputSigningData,
-        verify_mnemonic, Client,
+        hex_public_key_to_bech32_address, hex_to_bech32, secret::types::InputSigningData, verify_mnemonic, Client,
     },
     types::{
         block::{
             address::{AccountAddress, Address, ToBech32Ext},
             input::UtxoInput,
             output::{AccountId, FoundryId, MinimumOutputAmount, NftId, Output, OutputId, TokenId},
             payload::{signed_transaction::Transaction, SignedTransactionPayload},
+            semantic::SemanticValidationContext,
             Block,
         },
         TryFromDto,
@@ -111,18 +111,26 @@ pub(crate) fn call_utils_method_internal(method: UtilsMethod) -> Result<Response
             let output = Output::try_from(output)?;
             Response::HexBytes(prefix_hex::encode(output.pack_to_vec()))
         }
-        UtilsMethod::VerifyTransactionSemantic { inputs, transaction } => {
-            let conflict = verify_semantic(
-                &inputs
-                    .into_iter()
-                    .map(InputSigningData::try_from)
-                    .collect::<iota_sdk::client::Result<Vec<InputSigningData>>>()?,
-                &SignedTransactionPayload::try_from_dto(transaction)?,
-            )?;
-            // TODO conflict reason is an Option now
-            todo!();
-            // Response::TransactionFailureReason(conflict)
+        UtilsMethod::VerifyTransactionSemantic {
+            transaction,
+            inputs,
+            unlocks,
+        } => {
+            let transaction = Transaction::try_from_dto(transaction)?;
+            let inputs = &inputs
+                .into_iter()
+                .map(InputSigningData::try_from)
+                .collect::<iota_sdk::client::Result<Vec<InputSigningData>>>()?;
+            let inputs = inputs
+                .iter()
+                .map(|input| (input.output_id(), &input.output))
+                .collect::<Vec<(&OutputId, &Output)>>();
+
+            let context = SemanticValidationContext::new(&transaction, &inputs, unlocks.as_deref());
+
+            Response::TransactionFailureReason(context.validate()?)
         }
     };
+
     Ok(response)
 }

bindings/core/src/response.rs

@@ -196,7 +196,7 @@ pub enum Response {
     /// Response for [`ComputeSlotCommitmentId`](crate::method::UtilsMethod::ComputeSlotCommitmentId)
     SlotCommitmentId(SlotCommitmentId),
     /// Response for [`VerifyTransactionSemantic`](crate::method::UtilsMethod::VerifyTransactionSemantic).
-    TransactionFailureReason(TransactionFailureReason),
+    TransactionFailureReason(Option<TransactionFailureReason>),
 
     // Responses in client and wallet
     /// Response for:

bindings/nodejs/lib/types/utils/bridge/utils.ts

@@ -12,6 +12,7 @@ import {
     OutputId,
     NftId,
     Bech32Address,
+    Unlock,
 } from '../../';
 import { AccountId } from '../../block/id';
 import { SlotCommitment } from '../../block/slot';
@@ -211,8 +212,8 @@ export interface __ComputeSlotCommitmentId__ {
 export interface __VerifyTransactionSemantic__ {
     name: 'verifyTransactionSemantic';
     data: {
-        inputs: InputSigningData[];
         transaction: SignedTransactionPayload;
-        time: number;
+        inputs: InputSigningData[];
+        unlocks?: Unlock[];
     };
 }

bindings/nodejs/lib/utils/utils.ts

@@ -18,6 +18,7 @@ import {
     ProtocolParameters,
     Bech32Address,
     InputSigningData,
+    Unlock,
 } from '../types';
 import {
     AccountId,
@@ -430,22 +431,23 @@ export class Utils {
     /**
      * Verifies the semantic of a transaction.
      *
-     * @param inputs The inputs data.
      * @param transaction The transaction payload.
-     * @param time The unix time for which to do the validation, should be roughly the one of the milestone that will reference the transaction.
+     * @param inputs The inputs data.
+     * @param unlocks The unlocks.
+     *
      * @returns The conflict reason.
      */
     static verifyTransactionSemantic(
-        inputs: InputSigningData[],
         transaction: SignedTransactionPayload,
-        time: number,
+        inputs: InputSigningData[],
+        unlocks?: Unlock[],
     ): string {
         const conflictReason = callUtilsMethod({
             name: 'verifyTransactionSemantic',
             data: {
-                inputs,
                 transaction,
-                time,
+                inputs,
+                unlocks,
             },
         });
         return conflictReason;