fix cumstom error

apps/remix-ide-e2e/src/tests/transactionExecution.spec.ts

@@ -178,8 +178,29 @@ module.exports = {
       .journalLastChildIncludes('"documentation": "param2"')
       .journalLastChildIncludes('"documentation": "param3"')
       .journalLastChildIncludes('Debug the transaction to get more information.')
+  },
+
+  'Should Compile and Deploy a contract which define a custom error in a library, the error should be logged in the terminal': function (browser: NightwatchBrowser) {
+    browser.testContracts('customError.sol', sources[5]['customErrorLib.sol'], ['D'])
+      .clickLaunchIcon('udapp')
+      .selectAccount('0xCA35b7d915458EF540aDe6068dFe2F44E8fa733c') // this account will be used for this test suite
+      .click('#runTabView button[class^="instanceButton"]')
+      .waitForElementPresent('.instance:nth-of-type(3)')
+      .click('.instance:nth-of-type(3) > div > button')
+      .clickFunction('h - transact (not payable)')
+      .pause(5000)
+      .journalLastChildIncludes('Error provided by the contract:')
+      .journalLastChildIncludes('CustomError : error description from library')
+      .journalLastChildIncludes('Parameters:')
+      .journalLastChildIncludes('"value": "48"')
+      .journalLastChildIncludes('"value": "46"')
+      .journalLastChildIncludes('"value": "error_string_from_library"')
+      .journalLastChildIncludes('"documentation": "param1 from library"')
+      .journalLastChildIncludes('"documentation": "param2 from library"')
+      .journalLastChildIncludes('"documentation": "param3 from library"')
+      .journalLastChildIncludes('Debug the transaction to get more information.')
       .end()
-  }
+  },
 }
 
 // @TODO test: bytes8[3][] type as input
@@ -281,5 +302,29 @@ contract C {
           }          
       }`
     }
+  },
+  {
+    'customErrorLib.sol': {
+      content: `// SPDX-License-Identifier: GPL-3.0
+
+      pragma solidity ^0.8.7;
+      
+      library lib {
+          /// error description from library
+          /// @param a param1 from library
+          /// @param b param2 from library
+          /// @param c param3 from library
+          error CustomError(uint a, uint b, string c);
+          function set() public {
+              revert CustomError(48, 46, "error_string_from_library");
+          }      
+      }      
+      
+      contract D {
+          function h() public {
+              lib.set();
+          }      
+      }`
+    }
   }
 ]

apps/remix-ide/src/blockchain/blockchain.js

@@ -524,7 +524,8 @@ class Blockchain extends Plugin {
         if (execResult) {
           // if it's not the VM, we don't have return value. We only have the transaction, and it does not contain the return value.
           returnValue = execResult ? execResult.returnValue : toBuffer(addHexPrefix(txResult.result) || '0x0000000000000000000000000000000000000000000000000000000000000000')
-          const vmError = txExecution.checkVMError(execResult, args.data.contractABI, args.data.contract)
+          const compiledContracts = await this.call('compilerArtefacts', 'getAllContractDatas')
+          const vmError = txExecution.checkVMError(execResult, compiledContracts)
           if (vmError.error) {
             return cb(vmError.message)
           }

libs/remix-core-plugin/src/lib/compiler-artefacts.ts

@@ -4,7 +4,7 @@ import { CompilerAbstract } from '@remix-project/remix-solidity'
 
 const profile = {
   name: 'compilerArtefacts',
-  methods: ['get', 'addResolvedContract', 'getCompilerAbstract'],
+  methods: ['get', 'addResolvedContract', 'getCompilerAbstract' , 'getAllContractDatas'],
   events: [],
   version: '0.0.1'
 }

libs/remix-lib/src/execution/txExecution.ts

@@ -57,7 +57,7 @@ export function callFunction (from, to, data, value, gasLimit, funAbi, txRunner,
   * @param {Object} execResult    - execution result given by the VM
   * @return {Object} -  { error: true/false, message: DOMNode }
   */
-export function checkVMError (execResult, abi, contract) {
+export function checkVMError (execResult, compiledContracts) {
   const errorCode = {
     OUT_OF_GAS: 'out of gas',
     STACK_UNDERFLOW: 'stack underflow',
@@ -91,9 +91,12 @@ export function checkVMError (execResult, abi, contract) {
     const returnData = execResult.returnValue
     const returnDataHex = returnData.slice(0, 4).toString('hex')
     let customError
-    if (abi) {
+    if (compiledContracts) {
       let decodedCustomErrorInputsClean
-      for (const item of abi) {
+      for (const file of Object.keys(compiledContracts)) {
+        for (const contractName of Object.keys(compiledContracts[file])) {
+          const contract = compiledContracts[file][contractName]
+          for (const item of contract.abi) {
             if (item.type === 'error') {
               // ethers doesn't crash anymore if "error" type is specified, but it doesn't extract the errors. see:
               // https://github.com/ethers-io/ethers.js/commit/bd05aed070ac9e1421a3e2bff2ceea150bedf9b7
@@ -114,13 +117,13 @@ export function checkVMError (execResult, abi, contract) {
                   const functionSignature = Object.keys(fn.functions)[0]
                   // we check in the 'devdoc' if there's a developer documentation for this error
                   try {
-                devdoc = (contract.object.devdoc.errors && contract.object.devdoc.errors[functionSignature][0]) || {}
+                    devdoc = (contract.devdoc.errors && contract.devdoc.errors[functionSignature][0]) || {}
                   } catch (e) {
                     console.error(e.message)
                   }
                   // we check in the 'userdoc' if there's an user documentation for this error
                   try {
-                const userdoc = (contract.object.userdoc.errors && contract.object.userdoc.errors[functionSignature][0]) || {}
+                    const userdoc = (contract.userdoc.errors && contract.userdoc.errors[functionSignature][0]) || {}
                     if (userdoc && (userdoc as any).notice) customError += ' : ' + (userdoc as any).notice // we append the user doc if any
                   } catch (e) {
                     console.error(e.message)
@@ -143,6 +146,8 @@ export function checkVMError (execResult, abi, contract) {
               }
             }
           }          
+        }
+      }
       if (decodedCustomErrorInputsClean) {
         msg = '\tThe transaction has been reverted to the initial state.\nError provided by the contract:'
         msg += `\n${customError}`