diff --git a/contracts/solidity/errors/Errors.sol b/contracts/solidity/errors/Errors.sol
index db50b90ba..172694312 100644
--- a/contracts/solidity/errors/Errors.sol
+++ b/contracts/solidity/errors/Errors.sol
@@ -1,25 +1,60 @@
 // SPDX-License-Identifier: UNLICENSED
 pragma solidity ^0.8.20;
 
+import { ErrorsExternal } from "./ErrorsExternal.sol";
+
 contract Errors {
-    constructor() {
+    error InsufficientBalance(uint256 available, uint256 required);
+    ErrorsExternal errorsExternal;
+    event Result(uint code, string message);
+
+    constructor(address errorsExternalAddr) {
+        errorsExternal = ErrorsExternal(errorsExternalAddr);
     }
 
-    function assertCheck(bool condition) public pure returns (bool) {
+    function assertCheck(bool condition) external pure returns (bool) {
         assert(condition);
         return true;
     }
 
-    function requireCheck(bool shouldRevert) public pure returns (bool) {
+    function requireCheck(bool shouldRevert) external pure returns (bool) {
         require(shouldRevert);
         return true;
     }
 
-    function revertCheck() public pure returns (bool) {
+    function revertCheck() external pure returns (bool) {
         revert();
     }
 
-    function revertWithMessageCheck(string calldata message) public pure returns (bool) {
+    function revertWithMessageCheck(string calldata message) external pure returns (bool) {
         revert(message);
     }
+
+    function revertWithCustomError() external pure returns (bool) {
+        revert InsufficientBalance(1, 100);
+    }
+
+    function tryCatchWithSimpleRevert() external returns (int value, bool success) {
+        try errorsExternal.revertSimple() returns (bool v) {
+            return (1, v);
+        } catch (bytes memory) {
+            emit Result(0, 'revertSimple');
+        }
+    }
+
+    function tryCatchWithErrorMessageRevert(string memory message) external returns (int value, bool success) {
+        try errorsExternal.revertWithErrorMessage(message) returns (bool v) {
+            return (1, v);
+        } catch Error(string memory message) {
+            emit Result(0, message);
+        }
+    }
+
+    function tryCatchWithPanic() external returns (uint value, bool success) {
+        try errorsExternal.panic() returns (uint v) {
+            return (v, false);
+        } catch Panic(uint errorCode) {
+            emit Result(errorCode, 'panic');
+        }
+    }
 }
diff --git a/contracts/solidity/errors/ErrorsExternal.sol b/contracts/solidity/errors/ErrorsExternal.sol
new file mode 100644
index 000000000..2a2d305f3
--- /dev/null
+++ b/contracts/solidity/errors/ErrorsExternal.sol
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.20;
+
+contract ErrorsExternal {
+    error InsufficientBalance(uint256 available, uint256 required);
+
+    function revertWithCustomError() external pure returns (bool) {
+        revert InsufficientBalance(1, 100);
+    }
+
+    function revertSimple() external pure returns (bool) {
+        revert();
+    }
+
+    function revertWithErrorMessage(string memory message) external pure returns (bool) {
+        revert(message);
+    }
+
+    function panic() external pure returns (uint) {
+        return uint(4)/uint(0);
+    }
+}
diff --git a/test/constants.js b/test/constants.js
index 012fa62d5..6294ecf65 100644
--- a/test/constants.js
+++ b/test/constants.js
@@ -101,7 +101,6 @@ const Contract = {
   ExchangeRateMock: 'ExchangeRateMock',
   PrngSystemContract: 'PrngSystemContract',
   Concatenation: 'Concatenation',
-  Errors: 'Errors',
   Transaction: 'Transaction',
   MessageFrameAddresses: 'MessageFrameAddresses',
   New: 'New',
diff --git a/test/solidity/errors/errors.js b/test/solidity/errors/errors.js
index 7f9919a9f..6a11104ce 100644
--- a/test/solidity/errors/errors.js
+++ b/test/solidity/errors/errors.js
@@ -23,54 +23,104 @@ const { ethers } = require('hardhat')
 const Constants = require('../../constants')
 
 describe('@solidityequiv2 Solidity Errors', function () {
-  let signers
-  let contract
+  let contract, hasError
 
   before(async function () {
-    signers = await ethers.getSigners()
+    const factoryErrorsExternal = await ethers.getContractFactory('ErrorsExternal')
+    contractExternal = await factoryErrorsExternal.deploy()
 
-    const factory = await ethers.getContractFactory(Constants.Contract.Errors)
-    contract = await factory.deploy()
+    const factory = await ethers.getContractFactory('Errors')
+    contract = await factory.deploy(contractExternal.address)
   })
 
-  it('confirm assert works', async function () {
+  beforeEach(async function () {
+    hasError = false
+  })
+
+  it('should confirm assert works', async function () {
     try {
       const res = await contract.assertCheck(1 == 1)
       expect(res).to.equal(true)
 
       await contract.assertCheck(1 > 1)
     } catch (err) {
+        hasError = true
         expect(err).to.exist
     }
+    expect(hasError).to.equal(true)
   })
 
-  it('confirm require works', async function () {
+  it('should confirm require works', async function () {
     try {
         const resReverted = await contract.requireCheck(true)
         expect(resReverted).to.equal(true)
   
-        const res = await contract.requireCheck(false)
+        await contract.requireCheck(false)
       } catch (err) {
+          hasError = true
           expect(err).to.exist
       }
+      expect(hasError).to.equal(true)
   })
 
-  it('confirm revert works', async function () {
+  it('should confirm revert works', async function () {
     try {
         await contract.revertCheck()
     } catch (err) {
+        hasError = true
         expect(err).to.exist
     }
+    expect(hasError).to.equal(true)
   })
 
-  it('confirm revert with message works', async function () {
+  it('should confirm revert with message works', async function () {
     const message = "We unfortunalty need to revert this transaction"
     try {
         await contract.revertWithMessageCheck(message)
     } catch (err) {
+        hasError = true
         expect(err.reason).to.exist
         expect(err.reason).to.equal(message)
     }
+    expect(hasError).to.equal(true)
+  })
+
+  it('should confirm revert with custom error works', async function () {
+    try {
+      await contract.revertWithCustomError()
+    } catch (err) {
+        hasError = true
+        expect(err.code).to.equal('CALL_EXCEPTION')
+        expect(err.errorName).to.equal('InsufficientBalance')
+        expect(err.errorArgs.available).to.equal(ethers.BigNumber.from(1))
+        expect(err.errorArgs.required).to.equal(ethers.BigNumber.from(100))
+    }
+    expect(hasError).to.equal(true)
+  })
+
+  it('should confirm try/catch with simple revert', async function () {
+      const tx = await contract.tryCatchWithSimpleRevert()
+      const receipt = await tx.wait()
+      expect(receipt).to.exist
+      expect(receipt.events[0].args.code).to.equal(0)
+      expect(receipt.events[0].args.message).to.equal('revertSimple')
+  })
+
+  it('should confirm try/catch revert with error message', async function () {
+    const message = "We unfortunalty need to revert this transaction"
+    const tx = await contract.tryCatchWithErrorMessageRevert(message)
+    const receipt = await tx.wait()
+    expect(receipt).to.exist
+    expect(receipt.events[0].args.code).to.equal(0)
+    expect(receipt.events[0].args.message).to.equal(message)
+  })
+
+  it('should confirm try/catch revert with panic', async function () {
+    const tx = await contract.tryCatchWithPanic()
+    const receipt = await tx.wait()
+    expect(receipt).to.exist
+    expect(receipt.events[0].args.code).to.equal(18)
+    expect(receipt.events[0].args.message).to.equal('panic')
   })
 
 })