diff --git a/app/scripts/controllers/transactions/tx-gas-utils.js b/app/scripts/controllers/transactions/tx-gas-utils.js
index def67c2c31f4..b296dc5eb5d5 100644
--- a/app/scripts/controllers/transactions/tx-gas-utils.js
+++ b/app/scripts/controllers/transactions/tx-gas-utils.js
@@ -35,7 +35,13 @@ class TxGasUtil {
       txMeta.simulationFails = {
         reason: err.message,
         errorKey: err.errorKey,
+        debug: { blockNumber: block.number, blockGasLimit: block.gasLimit },
       }
+
+      if (err.errorKey === TRANSACTION_NO_CONTRACT_ERROR_KEY) {
+        txMeta.simulationFails.debug.getCodeResponse = err.getCodeResponse
+      }
+
       return txMeta
     }
     this.setTxGas(txMeta, block.gasLimit, estimatedGasHex)
@@ -74,6 +80,9 @@ class TxGasUtil {
           const err = new Error('TxGasUtil - Trying to call a function on a non-contract address')
           // set error key so ui can display localized error message
           err.errorKey = TRANSACTION_NO_CONTRACT_ERROR_KEY
+
+          // set the response on the error so that we can see in logs what the actual response was
+          err.getCodeResponse = code
           throw err
         }