ensure data is filled

remix-lib/src/execution/txFormat.js

@@ -243,6 +243,7 @@ module.exports = {
           outputTypes.push(fnabi.outputs[i].type)
         }
 
+        if (!response.length) response = new Uint8Array(32 * fnabi.outputs.length) // ensuring the data is at least filled by 0 cause `AbiCoder` throws if there's not engouh data
         // decode data
         var abiCoder = new ethers.utils.AbiCoder()
         var decodedObj = abiCoder.decode(outputTypes, response)

remix-lib/src/execution/txListener.js

@@ -325,6 +325,8 @@ class TxListener {
 
   _decodeInputParams (data, abi) {
     data = ethJSUtil.toBuffer('0x' + data)
+    if (!data.length) data = new Uint8Array(32 * abi.inputs.length) // ensuring the data is at least filled by 0 cause `AbiCoder` throws if there's not engouh data
+
     var inputTypes = []
     for (var i = 0; i < abi.inputs.length; i++) {
       inputTypes.push(abi.inputs[i].type)