fix use REGEX_SCIENTIFIC

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

@@ -478,6 +478,7 @@ export const normalizeParam = (param) => {
   if (/[0-9]/g.test(param)) param = `${param}`
 
   // fromExponential
+  if (!param.startsWith('0x')) {
     const regSci = REGEX_SCIENTIFIC.exec(param)
     const exponents = regSci ? regSci[2] : null
     if (regSci && REGEX_DECIMAL.exec(exponents)) {
@@ -489,6 +490,7 @@ export const normalizeParam = (param) => {
         console.log(e)
       }
     }
+  }  
 
   if (typeof param === 'string') {          
     if (param === 'true') param = true
@@ -497,7 +499,7 @@ export const normalizeParam = (param) => {
   return param
 }
 
-export const REGEX_SCIENTIFIC = /(\d+\.?\d*)e\d*(\d+)/;
+export const REGEX_SCIENTIFIC = /^(\d+\.?\d*)e\d*(\d+)$/
 
 export const REGEX_DECIMAL = /^\d*/