1 files changed, 6 insertions, 1 deletions
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MTransactions.sol b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MTransactions.sol
index 31209de02..10bfcb035 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MTransactions.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MTransactions.sol
@@ -34,7 +34,12 @@ contract MTransactions is MSignatureValidator {
         bytes signature)
         external;
 
-    function getSignerAddress()
+    /// @dev The current function will be called in the context of this address (either 0x transaction signer or `msg.sender`).
+    ///      If calling a fill function, this address will represent the taker.
+    ///      If calling a cancel function, this address will represent the maker.
+    /// @return Signer of 0x transaction if entry point is `executeTransaction`.
+    ///         `msg.sender` if entry point is any other function.
+    function getCurrentContextAddress()
         internal
         view
         returns (address);