Merge pull request #1137 from andremedeiros/fix/handle-bignumber-conversion-on-hash-without-prefix

fix: handle bignumber conversion on hash without prefix

remix-debug/src/solidity-decoder/types/util.js

@@ -75,8 +75,8 @@ async function extractHexValue (location, storageResolver, byteLength) {
 function toBN (value) {
   if (value instanceof BN) {
     return value
-  } else if (value.indexOf && value.indexOf('0x') === 0) {
-    value = ethutil.unpad(value.replace('Ox', ''))
+  } else if (value.match && value.match(/^(?:0x)?(?<hash>[a-f0-9])*$/)) {
+    value = ethutil.unpad(value.replace(/^(0x)/, ''))
     value = new BN(value === '' ? '0' : value, 16)
   } else if (!isNaN(value)) {
     value = new BN(value)