filtered out valid versions for compiler from pragma check

src/app/tabs/compileTab/compilerContainer.js

@@ -124,6 +124,7 @@ class CompilerContainer {
         const pragmaStr = pragmaArr[0].replace('pragma solidity', '').trim()
         const pragma = pragmaStr.substring(0, pragmaStr.length - 1)
         const fixedVersions = this.data.allversions.filter(obj => !obj.prerelease).map(obj => obj.version)
+        if (!semver.satisfies( this._retrieveVersion(), pragma)) {
           const compilerToLoad = semver.maxSatisfying(fixedVersions, pragma)
           const compilerPath = this.data.allversions.filter(obj => !obj.prerelease && obj.version === compilerToLoad)[0].path
           if (this.data.selectedVersion !== compilerPath) {
@@ -131,6 +132,7 @@ class CompilerContainer {
             this._updateVersionSelector()
           }
         }
+      }
     })
   }
 
@@ -357,6 +359,7 @@ class CompilerContainer {
   }
 
   _updateLanguageSelector () {
+  /// This is the first version when Yul is available
     if (semver.lt(this._retrieveVersion(), 'v0.5.7+commit.6da8b019.js')) {
       this._view.languageSelector.setAttribute('disabled', '')
       this._view.languageSelector.value = 'Solidity'