diff --git a/pisa/block_processor.py b/pisa/block_processor.py
index fdd71a8..11478b5 100644
--- a/pisa/block_processor.py
+++ b/pisa/block_processor.py
@@ -17,7 +17,7 @@ class BlockProcessor:
 
         except JSONRPCException as e:
             block = None
-            logger.error("Couldn't get block from bitcoind.", error_code=e)
+            logger.error("Couldn't get block from bitcoind.", error=e.error)
 
         return block
 
@@ -29,7 +29,7 @@ class BlockProcessor:
 
         except JSONRPCException as e:
             block_hash = None
-            logger.error("Couldn't get block hash.", error_code=e)
+            logger.error("Couldn't get block hash.", error=e.error)
 
         return block_hash
 
@@ -41,7 +41,7 @@ class BlockProcessor:
 
         except JSONRPCException as e:
             block_count = None
-            logger.error("Couldn't get block count", error_code=e)
+            logger.error("Couldn't get block count", error=e.error)
 
         return block_count
 
@@ -81,7 +81,7 @@ class BlockProcessor:
                 except JSONRPCException as e:
                     # Tx decode failed returns error code -22, maybe we should be more strict here. Leaving it simple
                     # for the POC
-                    logger.error("Can't build transaction from decoded data.", error_code=e)
+                    logger.error("Can't build transaction from decoded data.", error=e.error)
 
         return matches
 
diff --git a/pisa/carrier.py b/pisa/carrier.py
index 6d357cb..545e427 100644
--- a/pisa/carrier.py
+++ b/pisa/carrier.py
@@ -32,8 +32,8 @@ class Carrier:
 
             elif errno == RPC_VERIFY_ERROR:
                 # DISCUSS: 37-transaction-rejection
-                # TODO: UNKNOWN_JSON_RPC_EXCEPTION is not the proper exception here. This is long due.
-                receipt = Receipt(delivered=False, reason=UNKNOWN_JSON_RPC_EXCEPTION)
+                receipt = Receipt(delivered=False, reason=RPC_VERIFY_ERROR)
+                logger.error("Transaction couldn't be broadcast", error=e.error)
 
             elif errno == RPC_VERIFY_ALREADY_IN_CHAIN:
                 logger.info("Transaction is already in the blockchain. Getting confirmation count", txid=txid)
@@ -60,7 +60,7 @@ class Carrier:
 
             else:
                 # If something else happens (unlikely but possible) log it so we can treat it in future releases
-                logger.error("JSONRPCException.", method='Carrier.send_transaction', error_code=e)
+                logger.error("JSONRPCException.", method='Carrier.send_transaction', error=e.error)
                 receipt = Receipt(delivered=False, reason=UNKNOWN_JSON_RPC_EXCEPTION)
 
         return receipt
@@ -80,6 +80,6 @@ class Carrier:
 
             else:
                 # If something else happens (unlikely but possible) log it so we can treat it in future releases
-                logger.error("JSONRPCException.", method='Carrier.get_transaction', error_code=e)
+                logger.error("JSONRPCException.", method='Carrier.get_transaction', error=e.error)
 
         return tx_info
diff --git a/pisa/tools.py b/pisa/tools.py
index e06a62d..c10f2a5 100644
--- a/pisa/tools.py
+++ b/pisa/tools.py
@@ -30,7 +30,7 @@ def check_tx_in_chain(tx_id, logger=Logger(), tx_label='Transaction'):
 
         else:
             # ToDO: Unhandled errors, check this properly
-            logger.error("JSONRPCException.", method='tools.check_tx_in_chain', error_code=e)
+            logger.error("JSONRPCException.", method='tools.check_tx_in_chain', error=e.error)
 
     return tx_in_chain, confirmations