diff --git a/src/main/java/net/milkbowl/vault2/economy/Economy.java b/src/main/java/net/milkbowl/vault2/economy/Economy.java
index 24e07b7..d5fce03 100644
--- a/src/main/java/net/milkbowl/vault2/economy/Economy.java
+++ b/src/main/java/net/milkbowl/vault2/economy/Economy.java
@@ -73,34 +73,37 @@ public interface Economy {
      * function returns the number of digits the plugin keeps or -1 if no rounding
      * occurs.
      * 
+     * @param pluginName The name of the plugin that is calling the method.
      * @return number of digits after the decimal point this plugin supports or -1
      *         if no rounding occurs.
      */
     @NotNull
-    int fractionalDigits();
+    int fractionalDigits(final String pluginName);
 
     /**
      * Plugins use this method to format a given BigDecimal amount into a human-readable
      * amount using your economy plugin's currency names/conventions.
      *
+     * @param pluginName The name of the plugin that is calling the method.
      * @param amount to format.
      *
      * @return Human-readable string describing amount, ie 5 Dollars or 5.55 Pounds.
      */
     @NotNull
-    String format(BigDecimal amount);
+    String format(final String pluginName, BigDecimal amount);
 
     /**
      * Plugins use this method to format a given BigDecimal amount into a human-readable
      * amount using your economy plugin's currency names/conventions.
      *
+     * @param pluginName The name of the plugin that is calling the method.
      * @param amount to format.
      * @param currency the currency to use for the format.
      *
      * @return Human-readable string describing amount, ie 5 Dollars or 5.55 Pounds.
      */
     @NotNull
-    String format(BigDecimal amount, final String currency);
+    String format(final String pluginName, BigDecimal amount, final String currency);
 
     /**
      * Returns true if a currency with the specified name exists.
@@ -114,30 +117,34 @@ public interface Economy {
     /**
      * Used to get the default currency. This could be the default currency for the server globally or
      * for the default world if the implementation supports multi-world.
+     *
+     * @param pluginName The name of the plugin that is calling the method.
      * @return The currency that is the default for the server if multi-world support is not available
      * otherwise the default for the default world.
      *
      */
     @NotNull
-    String getDefaultCurrency();
+    String getDefaultCurrency(final String pluginName);
 
     /**
      * Returns the name of the default currency in plural form. If the economy being used
      * does not support currency names then an empty string will be returned.
      *
+     * @param pluginName The name of the plugin that is calling the method.
      * @return name of the currency (plural) ie: Dollars or Pounds.
      */
     @NotNull
-    String defaultCurrencyNamePlural();
+    String defaultCurrencyNamePlural(final String pluginName);
 
     /**
      * Returns the name of the default currency in singular form. If the economy being used
      * does not support currency names then an empty string will be returned.
      * 
+     * @param pluginName The name of the plugin that is calling the method.
      * @return name of the currency (singular) ie: Dollar or Pound.
      */
     @NotNull
-    String defaultCurrencyNameSingular();
+    String defaultCurrencyNameSingular(final String pluginName);
 
     /**
      * Returns a list of currencies used by the economy plugin. These are able to be used
@@ -514,4 +521,4 @@ public interface Economy {
      * @return true if the account permission was successfully updated, false otherwise
      */
     boolean updateAccountPermission(final String pluginName, final UUID accountID, final UUID uuid, final AccountPermission permission, final boolean value);
-}
\ No newline at end of file
+}