diff --git a/core/src/main/java/com/google/bitcoin/core/FullPrunedBlockChain.java b/core/src/main/java/com/google/bitcoin/core/FullPrunedBlockChain.java
index cb37323a..d5f4177d 100644
--- a/core/src/main/java/com/google/bitcoin/core/FullPrunedBlockChain.java
+++ b/core/src/main/java/com/google/bitcoin/core/FullPrunedBlockChain.java
@@ -223,12 +223,12 @@ public class FullPrunedBlockChain extends AbstractBlockChain {
                 }
                 // All values were already checked for being non-negative (as it is verified in Transaction.verify())
                 // but we check again here just for defence in depth. Transactions with zero output value are OK.
-                if (valueOut.signum() < 0 || valueOut.compareTo(params.MAX_MONEY) > 0)
+                if (valueOut.signum() < 0 || valueOut.compareTo(NetworkParameters.MAX_MONEY) > 0)
                     throw new VerificationException("Transaction output value out of rage");
                 if (isCoinBase) {
                     coinbaseValue = valueOut;
                 } else {
-                    if (valueIn.compareTo(valueOut) < 0 || valueIn.compareTo(params.MAX_MONEY) > 0)
+                    if (valueIn.compareTo(valueOut) < 0 || valueIn.compareTo(NetworkParameters.MAX_MONEY) > 0)
                         throw new VerificationException("Transaction input value out of range");
                     totalFees = totalFees.add(valueIn.subtract(valueOut));
                 }
@@ -240,7 +240,7 @@ public class FullPrunedBlockChain extends AbstractBlockChain {
                     listScriptVerificationResults.add(future);
                 }
             }
-            if (totalFees.compareTo(params.MAX_MONEY) > 0 || block.getBlockInflation(height).add(totalFees).compareTo(coinbaseValue) < 0)
+            if (totalFees.compareTo(NetworkParameters.MAX_MONEY) > 0 || block.getBlockInflation(height).add(totalFees).compareTo(coinbaseValue) < 0)
                 throw new VerificationException("Transaction fees out of range");
             for (Future<VerificationException> future : listScriptVerificationResults) {
                 VerificationException e;
@@ -345,12 +345,12 @@ public class FullPrunedBlockChain extends AbstractBlockChain {
                     }
                     // All values were already checked for being non-negative (as it is verified in Transaction.verify())
                     // but we check again here just for defence in depth. Transactions with zero output value are OK.
-                    if (valueOut.signum() < 0 || valueOut.compareTo(params.MAX_MONEY) > 0)
+                    if (valueOut.signum() < 0 || valueOut.compareTo(NetworkParameters.MAX_MONEY) > 0)
                         throw new VerificationException("Transaction output value out of rage");
                     if (isCoinBase) {
                         coinbaseValue = valueOut;
                     } else {
-                        if (valueIn.compareTo(valueOut) < 0 || valueIn.compareTo(params.MAX_MONEY) > 0)
+                        if (valueIn.compareTo(valueOut) < 0 || valueIn.compareTo(NetworkParameters.MAX_MONEY) > 0)
                             throw new VerificationException("Transaction input value out of range");
                         totalFees = totalFees.add(valueIn.subtract(valueOut));
                     }
@@ -362,7 +362,7 @@ public class FullPrunedBlockChain extends AbstractBlockChain {
                         listScriptVerificationResults.add(future);
                     }
                 }
-                if (totalFees.compareTo(params.MAX_MONEY) > 0 ||
+                if (totalFees.compareTo(NetworkParameters.MAX_MONEY) > 0 ||
                         newBlock.getHeader().getBlockInflation(newBlock.getHeight()).add(totalFees).compareTo(coinbaseValue) < 0)
                     throw new VerificationException("Transaction fees out of range");
                 txOutChanges = new TransactionOutputChanges(txOutsCreated, txOutsSpent);
diff --git a/core/src/main/java/com/google/bitcoin/core/Transaction.java b/core/src/main/java/com/google/bitcoin/core/Transaction.java
index fe2727c9..78d895af 100644
--- a/core/src/main/java/com/google/bitcoin/core/Transaction.java
+++ b/core/src/main/java/com/google/bitcoin/core/Transaction.java
@@ -1273,7 +1273,7 @@ public class Transaction extends ChildMessage implements Serializable {
                 throw new VerificationException("Transaction output negative");
             valueOut = valueOut.add(output.getValue());
         }
-        if (valueOut.compareTo(params.MAX_MONEY) > 0)
+        if (valueOut.compareTo(NetworkParameters.MAX_MONEY) > 0)
             throw new VerificationException("Total transaction output value greater than possible");
 
         if (isCoinBase()) {