make SolidityProxy to dyn resolve compilation result

libs/remix-core-plugin/src/lib/compiler-fetch-and-compile.ts

@@ -57,8 +57,9 @@ export class FetchAndCompile extends Plugin {
         optimize: UUPSOptimize,
         runs: UUPSRuns
       }
+      const proxyUrl = 'https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.8.0/contracts/proxy/ERC1967/ERC1967Proxy.sol'
       const compilationTargets = {
-        'proxy.sol': { content: 'import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.8.0/contracts/proxy/ERC1967/ERC1967Proxy.sol";' }
+        'proxy.sol': { content: `import "${proxyUrl}";` }
       }
       const compData = await compile(
         compilationTargets,

libs/remix-debug/src/Ethdebugger.ts

@@ -44,7 +44,11 @@ export class Ethdebugger {
     this.event = new EventManager()
     this.traceManager = new TraceManager({ web3: this.web3 })
     this.codeManager = new CodeManager(this.traceManager)
-    this.solidityProxy = new SolidityProxy({ getCurrentCalledAddressAt: this.traceManager.getCurrentCalledAddressAt.bind(this.traceManager), getCode: this.codeManager.getCode.bind(this.codeManager) })
+    this.solidityProxy = new SolidityProxy({ 
+      getCurrentCalledAddressAt: this.traceManager.getCurrentCalledAddressAt.bind(this.traceManager), 
+      getCode: this.codeManager.getCode.bind(this.codeManager),
+      compilationResult: this.compilationResult 
+    })
     this.storageResolver = null
 
     const includeLocalVariables = true
@@ -59,7 +63,11 @@ export class Ethdebugger {
   setManagers () {
     this.traceManager = new TraceManager({ web3: this.web3 })
     this.codeManager = new CodeManager(this.traceManager)
-    this.solidityProxy = new SolidityProxy({ getCurrentCalledAddressAt: this.traceManager.getCurrentCalledAddressAt.bind(this.traceManager), getCode: this.codeManager.getCode.bind(this.codeManager) })
+    this.solidityProxy = new SolidityProxy({ 
+      getCurrentCalledAddressAt: this.traceManager.getCurrentCalledAddressAt.bind(this.traceManager), 
+      getCode: this.codeManager.getCode.bind(this.codeManager),
+      compilationResult: this.compilationResult
+    })
     this.storageResolver = null
     const includeLocalVariables = true
 
@@ -75,20 +83,19 @@ export class Ethdebugger {
     this.codeManager.resolveStep(index, this.tx)
   }
 
-  setCompilationResult (compilationResult) {
-    this.solidityProxy.reset((compilationResult && compilationResult.data) || {}, (compilationResult && compilationResult.source && compilationResult.source.sources) || {})
-  }
-
   async sourceLocationFromVMTraceIndex (address, stepIndex) {
-    return this.callTree.sourceLocationTracker.getSourceLocationFromVMTraceIndex(address, stepIndex, this.solidityProxy.contracts)
+    const compilationResult = await this.compilationResult(address)
+    return this.callTree.sourceLocationTracker.getSourceLocationFromVMTraceIndex(address, stepIndex, compilationResult.data.contracts)
   }
 
   async getValidSourceLocationFromVMTraceIndex (address, stepIndex) {
-    return this.callTree.sourceLocationTracker.getValidSourceLocationFromVMTraceIndex(address, stepIndex, this.solidityProxy.contracts)
+    const compilationResult = await this.compilationResult(address)
+    return this.callTree.sourceLocationTracker.getValidSourceLocationFromVMTraceIndex(address, stepIndex, compilationResult.data.contracts)
   }
 
   async sourceLocationFromInstructionIndex (address, instIndex, callback) {
-    return this.callTree.sourceLocationTracker.getSourceLocationFromInstructionIndex(address, instIndex, this.solidityProxy.contracts)
+    const compilationResult = await this.compilationResult(address)
+    return this.callTree.sourceLocationTracker.getSourceLocationFromInstructionIndex(address, instIndex, compilationResult.data.contracts)
   }
 
   /* breakpoint */
@@ -145,7 +152,7 @@ export class Ethdebugger {
 
   /* decode state */
   async extractStateAt (step) {
-    return this.solidityProxy.extractStateVariablesAt(step)
+    return await this.solidityProxy.extractStateVariablesAt(step)
   }
 
   async decodeStateAt (step, stateVars, callback?) {
@@ -184,7 +191,6 @@ export class Ethdebugger {
     this.tx = tx
 
     await this.traceManager.resolveTrace(tx)
-    this.setCompilationResult(await this.compilationResult(tx.to))
     this.event.trigger('newTraceLoaded', [this.traceManager.trace])
     if (this.breakpointManager && this.breakpointManager.hasBreakpoint()) {
       this.breakpointManager.jumpNextBreakpoint(false)

libs/remix-debug/src/code/breakpointManager.ts

@@ -88,6 +88,7 @@ export class BreakpointManager {
     this.event.trigger('locatingBreakpoint', [])
     let sourceLocation
     let lineColumn
+    let contractAddress
     let previousSourceLocation
     let currentStep = fromStep + direction
     let lineHadBreakpoint = false
@@ -98,6 +99,7 @@ export class BreakpointManager {
         const stepInfo = this.callTree.locationAndOpcodePerVMTraceIndex[currentStep]
         sourceLocation = stepInfo.sourceLocation
         lineColumn = stepInfo.lineColumnPos
+        contractAddress = stepInfo.contractAddress
       } catch (e) {
         console.log('cannot jump to breakpoint ' + e)
         currentStep += direction
@@ -112,7 +114,7 @@ export class BreakpointManager {
             return
           }
         }
-        if (this.hasBreakpointAtLine(sourceLocation.file, lineColumn.start.line)) {
+        if (await this.hasBreakpointAtLine(sourceLocation.file, lineColumn.start.line, contractAddress)) {
           lineHadBreakpoint = true
           if (this.hitLine(currentStep, sourceLocation, previousSourceLocation, trace)) {
             return
@@ -139,8 +141,9 @@ export class BreakpointManager {
     * @param {Int} line - line number where looking for breakpoint
     * @return {Bool} return true if the given @arg fileIndex @arg line refers to a breakpoint
     */
-  hasBreakpointAtLine (fileIndex, line) {
-    const filename = this.solidityProxy.fileNameFromIndex(fileIndex)
+  async hasBreakpointAtLine (fileIndex, line, contractAddress) {
+    const compResult = await this.solidityProxy.compilationResult(contractAddress)
+    const filename = Object.keys(compResult.data.contracts)[fileIndex]
     if (!(filename && this.breakpoints[filename])) {
       return false
     }

libs/remix-debug/src/debugger/solidityState.ts

@@ -32,9 +32,6 @@ export class DebuggerSolidityState {
     }
 
     if (this.stepManager.currentStepIndex !== index) return
-    if (!this.solidityProxy.loaded()) {
-      return this.event.trigger('solidityStateMessage', ['invalid step index'])
-    }
     
     if (!this.storageResolver) {
       return

libs/remix-debug/src/debugger/stepManager.ts

@@ -34,17 +34,35 @@ export class DebuggerStepManager {
           this.traceLength = newLength
           this.codeTraceLength = this.calculateCodeLength()
         }
+      })
+    })
+
+    this.debugger.callTree.event.register('callTreeBuildFailed', () => {
       setTimeout(() => {
-          this.jumpTo(0) // wait for the ui to render
+        this.jumpTo(0)
       }, 500)
+    })
 
+    this.debugger.callTree.event.register('callTreeNotReady', () => {
+      setTimeout(() => {
+        this.jumpTo(0)
+      }, 500)
     })
+
+    this.debugger.callTree.event.register('noCallTreeAvailable', () => {
+      setTimeout(() => {
+        this.jumpTo(0)
+      }, 500)
     })
 
     this.debugger.callTree.event.register('callTreeReady', () => {
       if (this.debugger.callTree.functionCallStack.length) {
         setTimeout(() => {
-          this.jumpTo(this.debugger.callTree.functionCallStack[0]) // wait for the ui to be render
+          this.jumpTo(this.debugger.callTree.functionCallStack[0])
+        }, 500)
+      } else {
+        setTimeout(() => {
+          this.jumpTo(0)
         }, 500)
       }
     })

libs/remix-debug/src/solidity-decoder/internalCallTree.ts

@@ -67,12 +67,9 @@ export class InternalCallTree {
     this.traceManager = traceManager
     this.offsetToLineColumnConverter = offsetToLineColumnConverter
     this.sourceLocationTracker = new SourceLocationTracker(codeManager, { debugWithGeneratedSources: opts.debugWithGeneratedSources })
-    debuggerEvent.register('newTraceLoaded', (trace) => {
+    debuggerEvent.register('newTraceLoaded', async (trace) => {
       const time = Date.now()
       this.reset()
-      if (!this.solidityProxy.loaded()) {
-        this.event.trigger('callTreeBuildFailed', ['compilation result not loaded. Cannot build internal call tree'])
-      } else {
       // each recursive call to buildTree represent a new context (either call, delegatecall, internal function)
       const calledAddress = traceManager.getCurrentCalledAddressAt(0)
       const isCreation = isContractCreation(calledAddress)
@@ -81,6 +78,10 @@ export class InternalCallTree {
       this.scopeStarts[0] = scopeId
       this.scopes[scopeId] = { firstStep: 0, locals: {}, isCreation, gasCost: 0 }
 
+      const compResult = await this.solidityProxy.compilationResult(calledAddress)
+      if (!compResult) {
+        this.event.trigger('noCallTreeAvailable', [])
+      } else {
         buildTree(this, 0, scopeId, isCreation).then((result) => {
           if (result.error) {
             this.event.trigger('callTreeBuildFailed', [result.error])
@@ -182,7 +183,8 @@ export class InternalCallTree {
   async extractSourceLocation (step: number, address?: string) {
     try {
       if (!address) address = this.traceManager.getCurrentCalledAddressAt(step)
-      return await this.sourceLocationTracker.getSourceLocationFromVMTraceIndex(address, step, this.solidityProxy.contracts)
+      const compilationResult = await this.solidityProxy.compilationResult(address)
+      return await this.sourceLocationTracker.getSourceLocationFromVMTraceIndex(address, step, compilationResult.data.contracts)
     } catch (error) {
       throw new Error('InternalCallTree - Cannot retrieve sourcelocation for step ' + step + ' ' + error)
     }
@@ -191,7 +193,8 @@ export class InternalCallTree {
   async extractValidSourceLocation (step: number, address?: string) {
     try {
       if (!address) address = this.traceManager.getCurrentCalledAddressAt(step)
-      return await this.sourceLocationTracker.getValidSourceLocationFromVMTraceIndex(address, step, this.solidityProxy.contracts)
+      const compilationResult = await this.solidityProxy.compilationResult(address)
+      return await this.sourceLocationTracker.getValidSourceLocationFromVMTraceIndex(address, step, compilationResult.data.contracts)
     } catch (error) {
       throw new Error('InternalCallTree - Cannot retrieve valid sourcelocation for step ' + step + ' ' + error)
     }
@@ -216,7 +219,8 @@ export class InternalCallTree {
 async function buildTree (tree, step, scopeId, isCreation, functionDefinition?, contractObj?, sourceLocation?, validSourceLocation?) {
   let subScope = 1
   if (functionDefinition) {
-    await registerFunctionParameters(tree, functionDefinition, step, scopeId, contractObj, validSourceLocation)
+    const address = tree.traceManager.getCurrentCalledAddressAt(step)
+    await registerFunctionParameters(tree, functionDefinition, step, scopeId, contractObj, validSourceLocation, address)
   }
   
   function callDepthChange (step, trace) {
@@ -238,10 +242,13 @@ async function buildTree (tree, step, scopeId, isCreation, functionDefinition?,
   let currentSourceLocation = sourceLocation || { start: -1, length: -1, file: -1, jump: '-' }
   let previousSourceLocation = currentSourceLocation
   let previousValidSourceLocation = validSourceLocation || currentSourceLocation
+  let compilationResult
+  let currentAddress = ''
   while (step < tree.traceManager.trace.length) {
     let sourceLocation
     let validSourceLocation
     let address
+    
     try {
       address = tree.traceManager.getCurrentCalledAddressAt(step)
       sourceLocation = await tree.extractSourceLocation(step, address)
@@ -250,8 +257,11 @@ async function buildTree (tree, step, scopeId, isCreation, functionDefinition?,
         tree.reducedTrace.push(step)
         currentSourceLocation = sourceLocation
       }
-
-      const amountOfSources = tree.sourceLocationTracker.getTotalAmountOfSources(address, tree.solidityProxy.contracts)
+      if (currentAddress !== address) {
+        compilationResult = await tree.solidityProxy.compilationResult(address)
+        currentAddress = address
+      }
+      const amountOfSources = tree.sourceLocationTracker.getTotalAmountOfSources(address, compilationResult.data.contracts)
       if (tree.sourceLocationTracker.isInvalidSourceLocation(currentSourceLocation, amountOfSources)) { // file is -1 or greater than amount of sources
         validSourceLocation = previousValidSourceLocation
       } else
@@ -274,8 +284,8 @@ async function buildTree (tree, step, scopeId, isCreation, functionDefinition?,
     if (tree.offsetToLineColumnConverter) {
       try {
         const generatedSources = tree.sourceLocationTracker.getGeneratedSourcesFromAddress(address)
-        const astSources = Object.assign({}, tree.solidityProxy.sources)
-        const sources = Object.assign({}, tree.solidityProxy.sourcesCode)
+        const astSources = Object.assign({}, compilationResult.data.sources)
+        const sources = Object.assign({}, compilationResult.source.sources)
         if (generatedSources) {
           for (const genSource of generatedSources) {
             astSources[genSource.name] = { id: genSource.id, ast: genSource.ast }
@@ -298,12 +308,12 @@ async function buildTree (tree, step, scopeId, isCreation, functionDefinition?,
       }
     }
 
-    tree.locationAndOpcodePerVMTraceIndex[step] = { sourceLocation, stepDetail, lineColumnPos }
+    tree.locationAndOpcodePerVMTraceIndex[step] = { sourceLocation, stepDetail, lineColumnPos, contractAddress: address }
     tree.scopes[scopeId].gasCost += stepDetail.gasCost
 
     const contractObj = await tree.solidityProxy.contractObjectAtAddress(address)
     const generatedSources = getGeneratedSources(tree, scopeId, contractObj)
-    const functionDefinition = resolveFunctionDefinition(tree, sourceLocation, generatedSources)
+    const functionDefinition = await resolveFunctionDefinition(tree, sourceLocation, generatedSources, address)
 
     const isInternalTxInstrn = isCallInstruction(stepDetail)
     const isCreateInstrn = isCreateInstruction(stepDetail)
@@ -329,7 +339,7 @@ async function buildTree (tree, step, scopeId, isCreation, functionDefinition?,
           tree.constructorsStartExecution[tree.pendingConstructorId] = tree.pendingConstructorExecutionAt
           tree.pendingConstructorExecutionAt = -1
           tree.pendingConstructorId = -1
-          await registerFunctionParameters(tree, tree.pendingConstructor, step, newScopeId, contractObj, previousValidSourceLocation)
+          await registerFunctionParameters(tree, tree.pendingConstructor, step, newScopeId, contractObj, previousValidSourceLocation, address)
           tree.pendingConstructor = null
         }
         const externalCallResult = await buildTree(tree, nextStep, newScopeId, isCreateInstrn, functionDefinition, contractObj, sourceLocation, validSourceLocation)
@@ -350,7 +360,7 @@ async function buildTree (tree, step, scopeId, isCreation, functionDefinition?,
       // if not, we are in the current scope.
       // We check in `includeVariableDeclaration` if there is a new local variable in scope for this specific `step`
       if (tree.includeLocalVariables) {
-        await includeVariableDeclaration(tree, step, sourceLocation, scopeId, contractObj, generatedSources)
+        await includeVariableDeclaration(tree, step, sourceLocation, scopeId, contractObj, generatedSources, address)
       }
       previousSourceLocation = sourceLocation
       previousValidSourceLocation = validSourceLocation
@@ -372,14 +382,14 @@ function getGeneratedSources (tree, scopeId, contractObj) {
   return null
 }
 
-async function registerFunctionParameters (tree, functionDefinition, step, scopeId, contractObj, sourceLocation) {
+async function registerFunctionParameters (tree, functionDefinition, step, scopeId, contractObj, sourceLocation, address) {
   tree.functionCallStack.push(step)
   const functionDefinitionAndInputs = { functionDefinition, inputs: [] }
   // means: the previous location was a function definition && JUMPDEST
   // => we are at the beginning of the function and input/output are setup
   try {
     const stack = tree.traceManager.getStackAt(step)
-    const states = tree.solidityProxy.extractStatesDefinitions()
+    const states = await tree.solidityProxy.extractStatesDefinitions(address)
     if (functionDefinition.parameters) {
       const inputs = functionDefinition.parameters
       const outputs = functionDefinition.returnParameters
@@ -397,9 +407,9 @@ async function registerFunctionParameters (tree, functionDefinition, step, scope
   tree.functionDefinitionsByScope[scopeId] = functionDefinitionAndInputs
 }
 
-async function includeVariableDeclaration (tree, step, sourceLocation, scopeId, contractObj, generatedSources) {
+async function includeVariableDeclaration (tree, step, sourceLocation, scopeId, contractObj, generatedSources, address) {
   let states = null
-  const variableDeclarations = resolveVariableDeclaration(tree, sourceLocation, generatedSources)
+  const variableDeclarations = await resolveVariableDeclaration(tree, sourceLocation, generatedSources, address)
   // using the vm trace step, the current source location and the ast,
   // we check if the current vm trace step target a new ast node of type VariableDeclaration
   // that way we know that there is a new local variable from here.
@@ -411,7 +421,7 @@ async function includeVariableDeclaration (tree, step, sourceLocation, scopeId,
           // the stack length at this point is where the value of the new local variable will be stored.
           // so, either this is the direct value, or the offset in memory. That depends on the type.
           if (variableDeclaration.name !== '') {
-            states = tree.solidityProxy.extractStatesDefinitions()
+            states = await tree.solidityProxy.extractStatesDefinitions(address)
             let location = extractLocationFromAstVariable(variableDeclaration)
             location = location === 'default' ? 'storage' : location
             // we push the new local variable in our tree
@@ -434,9 +444,9 @@ async function includeVariableDeclaration (tree, step, sourceLocation, scopeId,
 
 // this extract all the variable declaration for a given ast and file
 // and keep this in a cache
-function resolveVariableDeclaration (tree, sourceLocation, generatedSources) {
+async function resolveVariableDeclaration (tree, sourceLocation, generatedSources, address) {
   if (!tree.variableDeclarationByFile[sourceLocation.file]) {
-    const ast = tree.solidityProxy.ast(sourceLocation, generatedSources)
+    const ast = await tree.solidityProxy.ast(sourceLocation, generatedSources, address)
     if (ast) {
       tree.variableDeclarationByFile[sourceLocation.file] = extractVariableDeclarations(ast, tree.astWalker)
     } else {
@@ -448,9 +458,9 @@ function resolveVariableDeclaration (tree, sourceLocation, generatedSources) {
 
 // this extract all the function definition for a given ast and file
 // and keep this in a cache
-function resolveFunctionDefinition (tree, sourceLocation, generatedSources) {
+async function resolveFunctionDefinition (tree, sourceLocation, generatedSources, address) {
   if (!tree.functionDefinitionByFile[sourceLocation.file]) {
-    const ast = tree.solidityProxy.ast(sourceLocation, generatedSources)
+    const ast = await tree.solidityProxy.ast(sourceLocation, generatedSources, address)
     if (ast) {
       tree.functionDefinitionByFile[sourceLocation.file] = extractFunctionDefinitions(ast, tree.astWalker)
     } else {

libs/remix-debug/src/solidity-decoder/solidityProxy.ts

@@ -13,32 +13,11 @@ export class SolidityProxy {
   compilationResult
   sourcesCode
 
-  constructor ({ getCurrentCalledAddressAt, getCode }) {
+  constructor ({ getCurrentCalledAddressAt, getCode, compilationResult }) {
     this.cache = new Cache()
-    this.reset({})
     this.getCurrentCalledAddressAt = getCurrentCalledAddressAt
     this.getCode = getCode
-  }
-
-  /**
-    * reset the cache and apply a new @arg compilationResult
-    *
-    * @param {Object} compilationResult  - result os a compilatiion (diectly returned by the compiler)
-    */
-  reset (compilationResult, sources?) {
-    this.sources = compilationResult.sources // ast
-    this.contracts = compilationResult.contracts
-    if (sources) this.sourcesCode = sources
-    this.cache.reset()
-  }
-
-  /**
-    * check if the object has been properly loaded
-    *
-    * @return {Bool} - returns true if a compilation result has been applied
-    */
-  loaded () {
-    return this.contracts !== undefined
+    this.compilationResult = compilationResult
   }
 
   /**
@@ -63,7 +42,8 @@ export class SolidityProxy {
       return this.cache.contractObjectByAddress[address]
     }
     const code = await this.getCode(address)
-    const contract = contractObjectFromCode(this.contracts, code.bytecode, address)
+    const compilationResult = await this.compilationResult(address)
+    const contract = contractObjectFromCode(compilationResult.data.contracts, code.bytecode, address)
     this.cache.contractObjectByAddress[address] = contract
     return contract
   }
@@ -74,14 +54,15 @@ export class SolidityProxy {
     * @param {String} contractName  - name of the contract to retrieve state variables from
     * @return {Object} - returns state variables of @args contractName
     */
-  extractStatesDefinitions () {
-    if (!this.cache.contractDeclarations) {
-      this.cache.contractDeclarations = extractContractDefinitions(this.sources)
+  async extractStatesDefinitions (address: string) {
+    const compilationResult = await this.compilationResult(address)
+    if (!this.cache.contractDeclarations[address]) {      
+      this.cache.contractDeclarations[address] = extractContractDefinitions(compilationResult.data.sources)
     }
-    if (!this.cache.statesDefinitions) {
-      this.cache.statesDefinitions = extractStatesDefinitions(this.sources, this.cache.contractDeclarations)
+    if (!this.cache.statesDefinitions[address]) {
+      this.cache.statesDefinitions[address] = extractStatesDefinitions(compilationResult.data.sources, this.cache.contractDeclarations)
     }
-    return this.cache.statesDefinitions
+    return this.cache.statesDefinitions[address]
   }
 
   /**
@@ -90,9 +71,10 @@ export class SolidityProxy {
     * @param {String} contractName  - name of the contract to retrieve state variables from
     * @return {Object} - returns state variables of @args contractName
     */
-  extractStateVariables (contractName) {
+  async extractStateVariables (contractName, address) {
     if (!this.cache.stateVariablesByContractName[contractName]) {
-      this.cache.stateVariablesByContractName[contractName] = extractStateVariables(contractName, this.sources)
+      const compilationResult = await this.compilationResult(address)
+      this.cache.stateVariablesByContractName[contractName] = extractStateVariables(contractName, compilationResult.data.sources)
     }
     return this.cache.stateVariablesByContractName[contractName]
   }
@@ -103,9 +85,9 @@ export class SolidityProxy {
     * @param {Int} vmTraceIndex  - index in the vm trave where to resolve the state variables
     * @return {Object} - returns state variables of @args vmTraceIndex
     */
-  async extractStateVariablesAt (vmtraceIndex) {
+  async extractStateVariablesAt (vmtraceIndex, address) {
     const contract = await this.contractObjectAt(vmtraceIndex)
-    return this.extractStateVariables(contract.name)
+    return await this.extractStateVariables(contract.name, address)
   }
 
   /**
@@ -114,14 +96,15 @@ export class SolidityProxy {
     * @param {Object} sourceLocation  - source location containing the 'file' to retrieve the AST from
     * @return {Object} - AST of the current file
     */
-  ast (sourceLocation, generatedSources) {
-    const file = this.fileNameFromIndex(sourceLocation.file)
+  async ast (sourceLocation, generatedSources, address) {
+    const compilationResult = await this.compilationResult(address)
+    const file = this.fileNameFromIndex(sourceLocation.file, compilationResult.data)
     if (!file && generatedSources && generatedSources.length) {
       for (const source of generatedSources) {
         if (source.id === sourceLocation.file) return source.ast
       }
-    } else if (this.sources[file]) {
-      return this.sources[file].ast
+    } else if (compilationResult.data.sources[file]) {
+      return compilationResult.data.sources[file].ast
     }
     return null
   }
@@ -132,8 +115,8 @@ export class SolidityProxy {
    * @param {Int} index  - index of the filename
    * @return {String} - filename
    */
-  fileNameFromIndex (index) {
-    return Object.keys(this.contracts)[index]
+  fileNameFromIndex (index, compilationResult) {
+    return Object.keys(compilationResult.contracts)[index]
   }
 }
 
@@ -163,7 +146,7 @@ class Cache {
   reset () {
     this.contractObjectByAddress = {}
     this.stateVariablesByContractName = {}
-    this.contractDeclarations = null
-    this.statesDefinitions = null
+    this.contractDeclarations = {}
+    this.statesDefinitions = {}
   }
 }

libs/remix-debug/test/decoder/localsTests/calldata.ts

@@ -31,8 +31,11 @@ module.exports = async function (st, privateKey, contractBytecode, compilationRe
       var traceManager = new TraceManager({ web3 })
       var codeManager = new CodeManager(traceManager)
       codeManager.clear()
-      var solidityProxy = new SolidityProxy({ getCurrentCalledAddressAt: traceManager.getCurrentCalledAddressAt.bind(traceManager), getCode: codeManager.getCode.bind(codeManager) })
-      solidityProxy.reset(compilationResult)
+      var solidityProxy = new SolidityProxy({ 
+        getCurrentCalledAddressAt: traceManager.getCurrentCalledAddressAt.bind(traceManager), 
+        getCode: codeManager.getCode.bind(codeManager),
+        compilationResult: () => compilationResult 
+      })
       var debuggerEvent = new EventManager()
       var callTree = new InternalCallTree(debuggerEvent, traceManager, solidityProxy, codeManager, { includeLocalVariables: true })
       callTree.event.register('callTreeBuildFailed', (error) => {

libs/remix-debug/test/decoder/localsTests/int.ts

@@ -25,8 +25,11 @@ module.exports = function (st, privateKey, contractBytecode, compilationResult,
         var traceManager = new TraceManager({ web3 })
         var codeManager = new CodeManager(traceManager)
         codeManager.clear()
-        var solidityProxy = new SolidityProxy({ getCurrentCalledAddressAt: traceManager.getCurrentCalledAddressAt.bind(traceManager), getCode: codeManager.getCode.bind(codeManager) })
-        solidityProxy.reset(compilationResult)
+        var solidityProxy = new SolidityProxy({ 
+          getCurrentCalledAddressAt: traceManager.getCurrentCalledAddressAt.bind(traceManager), 
+          getCode: codeManager.getCode.bind(codeManager),
+          compilationResult: () => compilationResult 
+        })
         var debuggerEvent = new EventManager()
         const offsetToLineColumnConverter = {
           offsetToLineColumn: (rawLocation) => {

libs/remix-debug/test/decoder/localsTests/misc.ts

@@ -23,8 +23,11 @@ module.exports = function (st, privateKey, contractBytecode, compilationResult)
         var traceManager = new TraceManager({ web3 })
         var codeManager = new CodeManager(traceManager)
         codeManager.clear()
-        var solidityProxy = new SolidityProxy({ getCurrentCalledAddressAt: traceManager.getCurrentCalledAddressAt.bind(traceManager), getCode: codeManager.getCode.bind(codeManager) })
-        solidityProxy.reset(compilationResult)
+        var solidityProxy = new SolidityProxy({ 
+          getCurrentCalledAddressAt: traceManager.getCurrentCalledAddressAt.bind(traceManager), 
+          getCode: codeManager.getCode.bind(codeManager),
+          compilationResult: () => compilationResult 
+        })
         var debuggerEvent = new EventManager()
         var callTree = new InternalCallTree(debuggerEvent, traceManager, solidityProxy, codeManager, { includeLocalVariables: true })
         callTree.event.register('callTreeBuildFailed', (error) => {

libs/remix-debug/test/decoder/localsTests/misc2.ts

@@ -23,8 +23,11 @@ module.exports = function (st, privateKey, contractBytecode, compilationResult)
         var traceManager = new TraceManager({ web3 })
         var codeManager = new CodeManager(traceManager)
         codeManager.clear()
-        var solidityProxy = new SolidityProxy({ getCurrentCalledAddressAt: traceManager.getCurrentCalledAddressAt.bind(traceManager), getCode: codeManager.getCode.bind(codeManager) })
-        solidityProxy.reset(compilationResult)
+        var solidityProxy = new SolidityProxy({ 
+          getCurrentCalledAddressAt: traceManager.getCurrentCalledAddressAt.bind(traceManager), 
+          getCode: codeManager.getCode.bind(codeManager),
+          compilationResult: () => compilationResult 
+        })
         var debuggerEvent = new EventManager()
         var callTree = new InternalCallTree(debuggerEvent, traceManager, solidityProxy, codeManager, { includeLocalVariables: true })
         callTree.event.register('callTreeBuildFailed', (error) => {

libs/remix-debug/test/decoder/localsTests/structArray.ts

@@ -23,8 +23,11 @@ module.exports = function (st, privateKey, contractBytecode, compilationResult)
         var traceManager = new TraceManager({ web3 })
         var codeManager = new CodeManager(traceManager)
         codeManager.clear()
-        var solidityProxy = new SolidityProxy({ getCurrentCalledAddressAt: traceManager.getCurrentCalledAddressAt.bind(traceManager), getCode: codeManager.getCode.bind(codeManager) })
-        solidityProxy.reset(compilationResult)
+        var solidityProxy = new SolidityProxy({ 
+          getCurrentCalledAddressAt: traceManager.getCurrentCalledAddressAt.bind(traceManager), 
+          getCode: codeManager.getCode.bind(codeManager),
+          compilationResult: () => compilationResult 
+        })
         var debuggerEvent = new EventManager()
         var callTree = new InternalCallTree(debuggerEvent, traceManager, solidityProxy, codeManager, { includeLocalVariables: true })
         callTree.event.register('callTreeBuildFailed', (error) => {

libs/remix-ui/editor/src/lib/remix-ui-editor.tsx

@@ -141,6 +141,7 @@ export const EditorUI = (props: EditorUIProps) => {
   const editorRef = useRef(null)
   const monacoRef = useRef<Monaco>(null)
   const currentFileRef = useRef('')
+  const currentUrlRef = useRef('')
   // const currentDecorations = useRef({ sourceAnnotationsPerFile: {}, markerPerFile: {} }) // decorations that are currently in use by the editor
   // const registeredDecorations = useRef({}) // registered decorations
 
@@ -295,6 +296,8 @@ export const EditorUI = (props: EditorUIProps) => {
   useEffect(() => {
     if (!editorRef.current || !props.currentFile) return
     currentFileRef.current = props.currentFile
+    props.plugin.call('fileManager', 'getUrlFromPath', currentFileRef.current).then((url) => currentUrlRef.current = url.file)
+
     const file = editorModelsState[props.currentFile]
     editorRef.current.setModel(file.model)
     editorRef.current.updateOptions({ readOnly: editorModelsState[props.currentFile].readOnly })
@@ -512,7 +515,7 @@ export const EditorUI = (props: EditorUIProps) => {
     const model = editorRef.current.getModel()
     if (model) {
       setCurrentBreakpoints(prevState => {
-        const currentFile = currentFileRef.current
+        const currentFile = currentUrlRef.current
         if (!prevState[currentFile]) prevState[currentFile] = {}
         const decoration = Object.keys(prevState[currentFile]).filter((line) => parseInt(line) === position.lineNumber)
         if (decoration.length) {