fix: fixing making sent txs fail with correct error messages

yarn-project/end-to-end/src/e2e_block_building.test.ts

@@ -208,7 +208,9 @@ describe('e2e_block_building', () => {
       it('private -> private', async () => {
         const nullifier = Fr.random();
         await contract.methods.emit_nullifier(nullifier).send().wait();
-        await expect(contract.methods.emit_nullifier(nullifier).send().wait()).rejects.toThrow('dropped');
+        await expect(contract.methods.emit_nullifier(nullifier).send().wait()).rejects.toThrow(
+          'The simulated transaction is unable to be added to state and is invalid.',
+        );
       });
 
       it('public -> public', async () => {
@@ -230,7 +232,9 @@ describe('e2e_block_building', () => {
       it('public -> private', async () => {
         const nullifier = Fr.random();
         await contract.methods.emit_nullifier_public(nullifier).send().wait();
-        await expect(contract.methods.emit_nullifier(nullifier).send().wait()).rejects.toThrow('dropped');
+        await expect(contract.methods.emit_nullifier(nullifier).send().wait()).rejects.toThrow(
+          'The simulated transaction is unable to be added to state and is invalid.',
+        );
       });
     });
   });

yarn-project/end-to-end/src/e2e_deploy_contract/legacy.test.ts

@@ -81,7 +81,9 @@ describe('e2e_deploy_contract legacy', () => {
     const deployer = new ContractDeployer(TestContractArtifact, wallet);
 
     await deployer.deploy().send({ contractAddressSalt }).wait({ wallet });
-    await expect(deployer.deploy().send({ contractAddressSalt }).wait()).rejects.toThrow(/dropped/);
+    await expect(deployer.deploy().send({ contractAddressSalt }).wait()).rejects.toThrow(
+      /The simulated transaction is unable to be added to state and is invalid./,
+    );
   });
 
   it('should not deploy a contract which failed the public part of the execution', async () => {

yarn-project/end-to-end/src/e2e_deploy_contract/private_initialization.test.ts

@@ -94,7 +94,7 @@ describe('e2e_deploy_contract private initialization', () => {
         .constructor(...initArgs)
         .send()
         .wait(),
-    ).rejects.toThrow(/dropped/);
+    ).rejects.toThrow(/The simulated transaction is unable to be added to state and is invalid./);
   });
 
   it('refuses to call a private function that requires initialization', async () => {

yarn-project/end-to-end/src/e2e_private_voting_contract.test.ts

@@ -53,9 +53,9 @@ describe('e2e_voting_contract', () => {
         }),
       ).rejects.toThrow('The simulated transaction is unable to be added to state and is invalid.');
 
-      // We try voting again, but our TX is dropped due to trying to emit duplicate nullifiers
+      // We try voting again, but our TX is invalid due to trying to emit duplicate nullifiers
       await expect(votingContract.methods.cast_vote(candidate).send().wait()).rejects.toThrow(
-        'Reason: Tx dropped by P2P node.',
+        'The simulated transaction is unable to be added to state and is invalid.',
       );
     });
   });

yarn-project/end-to-end/src/e2e_prover/full.test.ts

@@ -105,7 +105,11 @@ describe('full_prover', () => {
       sentPublicTx.wait({ timeout: 10, interval: 0.1 }),
     ]);
 
-    expect(String((results[0] as PromiseRejectedResult).reason)).toMatch(/Tx dropped by P2P node/);
-    expect(String((results[1] as PromiseRejectedResult).reason)).toMatch(/Tx dropped by P2P node/);
+    expect(String((results[0] as PromiseRejectedResult).reason)).toMatch(
+      /Error: The simulated transaction is unable to be added to state and is invalid./,
+    );
+    expect(String((results[1] as PromiseRejectedResult).reason)).toMatch(
+      /Error: The simulated transaction is unable to be added to state and is invalid./,
+    );
   });
 });

yarn-project/end-to-end/src/fixtures/fixtures.ts

@@ -7,7 +7,8 @@ export const U128_UNDERFLOW_ERROR = "Assertion failed: attempt to subtract with
 export const U128_OVERFLOW_ERROR = "Assertion failed: attempt to add with overflow 'hi == high'";
 export const BITSIZE_TOO_BIG_ERROR = "'self.__assert_max_bit_size(bit_size)'";
 // TODO(https://github.com/AztecProtocol/aztec-packages/issues/5818): Make these a fixed error after transition.
-export const DUPLICATE_NULLIFIER_ERROR = /dropped|duplicate nullifier|reverted/;
+export const DUPLICATE_NULLIFIER_ERROR =
+  /dropped|duplicate nullifier|reverted|The simulated transaction is unable to be added to state and is invalid./;
 export const NO_L1_TO_L2_MSG_ERROR =
   /No non-nullified L1 to L2 message found for message hash|Tried to consume nonexistent L1-to-L2 message/;
 export const STATIC_CALL_STATE_MODIFICATION_ERROR =

yarn-project/end-to-end/src/guides/dapp_testing.test.ts

@@ -237,7 +237,9 @@ describe('guides/dapp/testing', () => {
         await call2.prove();
 
         await call1.send().wait();
-        await expect(call2.send().wait()).rejects.toThrow(/dropped/);
+        await expect(call2.send().wait()).rejects.toThrow(
+          /The simulated transaction is unable to be added to state and is invalid./,
+        );
         // docs:end:tx-dropped
       });