feat: add inclusion check l1->l2

l1-contracts/src/core/libraries/ConstantsGen.sol

@@ -62,7 +62,7 @@ library Constants {
   uint256 internal constant ARGS_HASH_CHUNK_LENGTH = 32;
   uint256 internal constant ARGS_HASH_CHUNK_COUNT = 16;
   uint256 internal constant L1_TO_L2_MESSAGE_LENGTH = 8;
-  uint256 internal constant L1_TO_L2_MESSAGE_ORACLE_CALL_LENGTH = 26;
+  uint256 internal constant L1_TO_L2_MESSAGE_ORACLE_CALL_LENGTH = 25;
   uint256 internal constant MAX_NOTE_FIELDS_LENGTH = 20;
   uint256 internal constant GET_NOTE_ORACLE_RETURN_LENGTH = 23;
   uint256 internal constant MAX_NOTES_PER_PAGE = 10;

yarn-project/acir-simulator/src/acvm/oracle/oracle.ts

@@ -228,8 +228,8 @@ export class Oracle {
   }
 
   async getL1ToL2Message([msgKey]: ACVMField[]): Promise<ACVMField[]> {
-    const { root, ...message } = await this.typedOracle.getL1ToL2Message(fromACVMField(msgKey));
-    return toAcvmL1ToL2MessageLoadOracleInputs(message, root);
+    const { ...message } = await this.typedOracle.getL1ToL2Message(fromACVMField(msgKey));
+    return toAcvmL1ToL2MessageLoadOracleInputs(message);
   }
 
   async getPortalContractAddress([aztecAddress]: ACVMField[]): Promise<ACVMField> {

yarn-project/acir-simulator/src/acvm/oracle/typed_oracle.ts

@@ -34,7 +34,7 @@ export interface NoteData {
 }
 
 /**
- * The partial data for L1 to L2 Messages provided by other data sources.
+ * The data for L1 to L2 Messages provided by other data sources.
  */
 export interface MessageLoadOracleInputs {
   /**
@@ -52,16 +52,6 @@ export interface MessageLoadOracleInputs {
   index: bigint;
 }
 
-/**
- * The data required by Aztec.nr to validate L1 to L2 Messages.
- */
-export interface L1ToL2MessageOracleReturnData extends MessageLoadOracleInputs {
-  /**
-   * The current root of the l1 to l2 message tree.
-   */
-  root: Fr;
-}
-
 /**
  * Oracle with typed parameters and typed return values.
  * Methods that require read and/or write will have to be implemented based on the context (public, private, or view)
@@ -153,7 +143,7 @@ export abstract class TypedOracle {
     throw new Error('Not available.');
   }
 
-  getL1ToL2Message(_msgKey: Fr): Promise<L1ToL2MessageOracleReturnData> {
+  getL1ToL2Message(_msgKey: Fr): Promise<MessageLoadOracleInputs> {
     throw new Error('Not available.');
   }
 

yarn-project/acir-simulator/src/acvm/serialize.ts

@@ -199,18 +199,13 @@ export function toAcvmEnqueuePublicFunctionResult(item: PublicCallRequest): ACVM
 /**
  * Converts the result of loading messages to ACVM fields.
  * @param messageLoadOracleInputs - The result of loading messages to convert.
- * @param l1ToL2MessageTreeRoot - The L1 to L2 message tree root
  * @returns The Message Oracle Fields.
  */
-export function toAcvmL1ToL2MessageLoadOracleInputs(
-  messageLoadOracleInputs: MessageLoadOracleInputs,
-  l1ToL2MessageTreeRoot: Fr,
-): ACVMField[] {
+export function toAcvmL1ToL2MessageLoadOracleInputs(messageLoadOracleInputs: MessageLoadOracleInputs): ACVMField[] {
   return [
     ...messageLoadOracleInputs.message.map(f => toACVMField(f)),
     toACVMField(messageLoadOracleInputs.index),
     ...messageLoadOracleInputs.siblingPath.map(f => toACVMField(f)),
-    toACVMField(l1ToL2MessageTreeRoot),
   ];
 }
 

yarn-project/acir-simulator/src/client/private_execution.test.ts

@@ -1,4 +1,4 @@
-import { Note, PackedArguments, TxExecutionRequest } from '@aztec/circuit-types';
+import { L1ToL2Message, Note, PackedArguments, TxExecutionRequest } from '@aztec/circuit-types';
 import {
   BlockHeader,
   CallContext,
@@ -81,7 +81,7 @@ describe('Private Execution test suite', () => {
     l1ToL2Messages: L1_TO_L2_MSG_TREE_HEIGHT,
   };
 
-  const trees: { [name: keyof typeof treeHeights]: AppendOnlyTree } = {};
+  let trees: { [name: keyof typeof treeHeights]: AppendOnlyTree } = {};
   const txContextFields: FieldsOf<TxContext> = {
     isContractDeploymentTx: false,
     isFeePaymentTx: false,
@@ -138,7 +138,7 @@ describe('Private Execution test suite', () => {
     await trees[name].appendLeaves(leaves.map(l => l.toBuffer()));
 
     // Update root.
-    const newRoot = trees[name].getRoot(false);
+    const newRoot = trees[name].getRoot(true);
     const prevRoots = blockHeader.toBuffer();
     const rootIndex = name === 'noteHash' ? 0 : 32 * 3;
     const newRoots = Buffer.concat([prevRoots.subarray(0, rootIndex), newRoot, prevRoots.subarray(rootIndex + 32)]);
@@ -160,6 +160,7 @@ describe('Private Execution test suite', () => {
   });
 
   beforeEach(() => {
+    trees = {};
     oracle = mock<DBOracle>();
     oracle.getSecretKey.mockImplementation((contractAddress: AztecAddress, pubKey: PublicKey) => {
       if (pubKey.equals(ownerCompleteAddress.publicKey)) {
@@ -453,53 +454,250 @@ describe('Private Execution test suite', () => {
       });
     });
 
-    it('Should be able to consume a dummy cross chain message', async () => {
-      const bridgedAmount = 100n;
+    describe('L1 to L2', () => {
       const artifact = getFunctionArtifact(TestContractArtifact, 'consume_mint_private_message');
+      const canceller = EthAddress.random();
+      let bridgedAmount = 100n;
 
-      const secretForL1ToL2MessageConsumption = new Fr(1n);
       const secretHashForRedeemingNotes = new Fr(2n);
-      const canceller = EthAddress.random();
-      const preimage = buildL1ToL2Message(
-        getFunctionSelector('mint_private(bytes32,uint256,address)').substring(2),
-        [secretHashForRedeemingNotes, new Fr(bridgedAmount), canceller.toField()],
-        contractAddress,
-        secretForL1ToL2MessageConsumption,
-      );
+      let secretForL1ToL2MessageConsumption = new Fr(1n);
+
+      let ccMsgRecipient: AztecAddress | undefined;
+      let ccMsgSender: EthAddress | undefined;
+      let messageKey: Fr | undefined;
+
+      let preimage: L1ToL2Message;
+
+      let args: Fr[];
+
+      // WE likely need to
 
-      // stub message key
-      const messageKey = Fr.random();
-      const tree = await insertLeaves([messageKey], 'l1ToL2Messages');
+      beforeEach(() => {
+        bridgedAmount = 100n;
+        secretForL1ToL2MessageConsumption = new Fr(2n);
 
-      oracle.getL1ToL2Message.mockImplementation(async () => {
-        return Promise.resolve({
-          message: preimage.toFieldArray(),
-          index: 0n,
-          siblingPath: (await tree.getSiblingPath(0n, false)).toFieldArray(),
+        ccMsgRecipient = undefined;
+        ccMsgSender = undefined;
+        messageKey = undefined;
+      });
+
+      const computePreimage = () =>
+        buildL1ToL2Message(
+          getFunctionSelector('mint_private(bytes32,uint256,address)').substring(2),
+          [secretHashForRedeemingNotes, new Fr(bridgedAmount), canceller.toField()],
+          ccMsgRecipient ?? contractAddress,
+          secretForL1ToL2MessageConsumption,
+        );
+
+      const computeArgs = () =>
+        encodeArguments(artifact, [
+          secretHashForRedeemingNotes,
+          bridgedAmount,
+          canceller.toField(),
+          messageKey ?? preimage.hash(),
+          secretForL1ToL2MessageConsumption,
+        ]);
+
+      const mockOracles = async () => {
+        const tree = await insertLeaves([messageKey ?? preimage.hash()], 'l1ToL2Messages');
+        oracle.getL1ToL2Message.mockImplementation(async () => {
+          return Promise.resolve({
+            message: preimage.toFieldArray(),
+            index: 0n,
+            siblingPath: (await tree.getSiblingPath(0n, false)).toFieldArray(),
+          });
         });
+      };
+
+      it('Should be able to consume a dummy cross chain message', async () => {
+        preimage = computePreimage();
+
+        args = computeArgs();
+
+        await mockOracles();
+        // Update state
+        oracle.getBlockHeader.mockResolvedValue(blockHeader);
+
+        const result = await runSimulator({
+          contractAddress,
+          artifact,
+          args,
+          portalContractAddress: ccMsgSender ?? preimage.sender.sender,
+          txContext: { version: new Fr(1n), chainId: new Fr(1n) },
+        });
+
+        // Check a nullifier has been inserted
+        const newNullifiers = sideEffectArrayToValueArray(
+          nonEmptySideEffects(result.callStackItem.publicInputs.newNullifiers),
+        );
+
+        expect(newNullifiers).toHaveLength(1);
       });
 
-      const args = [
-        secretHashForRedeemingNotes,
-        bridgedAmount,
-        canceller.toField(),
-        messageKey,
-        secretForL1ToL2MessageConsumption,
-      ];
-      const result = await runSimulator({
-        contractAddress,
-        artifact,
-        args,
-        portalContractAddress: preimage.sender.sender,
-        txContext: { version: new Fr(1n), chainId: new Fr(1n) },
+      it('Message not matching requested key', async () => {
+        messageKey = Fr.random();
+
+        preimage = computePreimage();
+
+        args = computeArgs();
+
+        await mockOracles();
+        // Update state
+        oracle.getBlockHeader.mockResolvedValue(blockHeader);
+
+        await expect(
+          runSimulator({
+            contractAddress,
+            artifact,
+            args,
+            portalContractAddress: ccMsgSender ?? preimage.sender.sender,
+            txContext: { version: new Fr(1n), chainId: new Fr(1n) },
+          }),
+        ).rejects.toThrowError('Message not matching requested key');
       });
 
-      // Check a nullifier has been inserted
-      const newNullifiers = sideEffectArrayToValueArray(
-        nonEmptySideEffects(result.callStackItem.publicInputs.newNullifiers),
-      );
+      it('Invalid membership proof', async () => {
+        preimage = computePreimage();
 
-      expect(newNullifiers).toHaveLength(1);
+        args = computeArgs();
+
+        await mockOracles();
+
+        await expect(
+          runSimulator({
+            contractAddress,
+            artifact,
+            args,
+            portalContractAddress: ccMsgSender ?? preimage.sender.sender,
+            txContext: { version: new Fr(1n), chainId: new Fr(1n) },
+          }),
+        ).rejects.toThrowError('Message not in state');
+      });
+
+      it('Invalid recipient', async () => {
+        ccMsgRecipient = AztecAddress.random();
+
+        preimage = computePreimage();
+
+        args = computeArgs();
+
+        await mockOracles();
+        // Update state
+        oracle.getBlockHeader.mockResolvedValue(blockHeader);
+
+        await expect(
+          runSimulator({
+            contractAddress,
+            artifact,
+            args,
+            portalContractAddress: ccMsgSender ?? preimage.sender.sender,
+            txContext: { version: new Fr(1n), chainId: new Fr(1n) },
+          }),
+        ).rejects.toThrowError('Invalid recipient');
+      });
+
+      it('Invalid sender', async () => {
+        ccMsgSender = EthAddress.random();
+        preimage = computePreimage();
+
+        args = computeArgs();
+
+        await mockOracles();
+        // Update state
+        oracle.getBlockHeader.mockResolvedValue(blockHeader);
+
+        await expect(
+          runSimulator({
+            contractAddress,
+            artifact,
+            args,
+            portalContractAddress: ccMsgSender ?? preimage.sender.sender,
+            txContext: { version: new Fr(1n), chainId: new Fr(1n) },
+          }),
+        ).rejects.toThrowError('Invalid sender');
+      });
+
+      it('Invalid chainid', async () => {
+        preimage = computePreimage();
+
+        args = computeArgs();
+
+        await mockOracles();
+        // Update state
+        oracle.getBlockHeader.mockResolvedValue(blockHeader);
+
+        await expect(
+          runSimulator({
+            contractAddress,
+            artifact,
+            args,
+            portalContractAddress: ccMsgSender ?? preimage.sender.sender,
+            txContext: { version: new Fr(1n), chainId: new Fr(2n) },
+          }),
+        ).rejects.toThrowError('Invalid Chainid');
+      });
+
+      it('Invalid version', async () => {
+        preimage = computePreimage();
+
+        args = computeArgs();
+
+        await mockOracles();
+        // Update state
+        oracle.getBlockHeader.mockResolvedValue(blockHeader);
+
+        await expect(
+          runSimulator({
+            contractAddress,
+            artifact,
+            args,
+            portalContractAddress: ccMsgSender ?? preimage.sender.sender,
+            txContext: { version: new Fr(2n), chainId: new Fr(1n) },
+          }),
+        ).rejects.toThrowError('Invalid Version');
+      });
+
+      it('Invalid content', async () => {
+        preimage = computePreimage();
+
+        bridgedAmount = bridgedAmount + 1n; // Invalid amount
+        args = computeArgs();
+
+        await mockOracles();
+        // Update state
+        oracle.getBlockHeader.mockResolvedValue(blockHeader);
+
+        await expect(
+          runSimulator({
+            contractAddress,
+            artifact,
+            args,
+            portalContractAddress: ccMsgSender ?? preimage.sender.sender,
+            txContext: { version: new Fr(1n), chainId: new Fr(1n) },
+          }),
+        ).rejects.toThrowError('Invalid Content');
+      });
+
+      it('Invalid Secret', async () => {
+        preimage = computePreimage();
+
+        secretForL1ToL2MessageConsumption = Fr.random();
+        args = computeArgs();
+
+        await mockOracles();
+        // Update state
+        oracle.getBlockHeader.mockResolvedValue(blockHeader);
+
+        await expect(
+          runSimulator({
+            contractAddress,
+            artifact,
+            args,
+            portalContractAddress: ccMsgSender ?? preimage.sender.sender,
+            txContext: { version: new Fr(1n), chainId: new Fr(1n) },
+          }),
+        ).rejects.toThrowError('Invalid message secret');
+      });
     });
 
     it('Should be able to consume a dummy public to private message', async () => {