Rename empty genesis assertion hash function

Author: TucksonDev

src/rollup/IRollupCore.sol

@@ -81,6 +81,8 @@ interface IRollupCore is IAssertionChain {
 
     function minimumAssertionPeriod() external view returns (uint256);
 
+    function emptyGenesisAssertionHash() external pure returns (bytes32);
+
     function genesisAssertionHash() external pure returns (bytes32);
 
     /**

src/rollup/RollupCore.sol

@@ -576,7 +576,7 @@ abstract contract RollupCore is IRollupCore, PausableUpgradeable {
         }
     }
 
-    function genesisAssertionHash() external pure returns (bytes32) {
+    function _emptyGenesisAssertionHash() internal pure returns (bytes32) {
         GlobalState memory emptyGlobalState;
         AssertionState memory emptyAssertionState =
             AssertionState(emptyGlobalState, MachineStatus.FINISHED, bytes32(0));
@@ -589,6 +589,15 @@ abstract contract RollupCore is IRollupCore, PausableUpgradeable {
         });
     }
 
+    function emptyGenesisAssertionHash() external pure returns (bytes32) {
+        return _emptyGenesisAssertionHash();
+    }
+
+    /// @notice deprecated, use emptyGenesisAssertionHash()
+    function genesisAssertionHash() external pure returns (bytes32) {
+        return _emptyGenesisAssertionHash();
+    }
+
     function getFirstChildCreationBlock(
         bytes32 assertionHash
     ) external view returns (uint64) {

test/signatures/RollupAdminLogic

@@ -20,6 +20,8 @@
 |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------|
 | confirmPeriodBlocks()                                                                                                                                                                                                                                                                                                               | 2e7acfa6   |
 |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------|
+| emptyGenesisAssertionHash()                                                                                                                                                                                                                                                                                                         | 16ac9d70   |
+|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------|
 | forceConfirmAssertion(bytes32,bytes32,((bytes32[2],uint64[2]),uint8,bytes32),bytes32)                                                                                                                                                                                                                                               | 5bf03833   |
 |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------|
 | forceCreateAssertion(bytes32,((bytes32,bytes32,(bytes32,uint256,address,uint64,uint64)),((bytes32[2],uint64[2]),uint8,bytes32),((bytes32[2],uint64[2]),uint8,bytes32)),bytes32)                                                                                                                                                     | 9a7b4556   |

test/signatures/RollupCore

@@ -20,6 +20,8 @@
 |---------------------------------------------------------------------------------------+------------|
 | confirmPeriodBlocks()                                                                 | 2e7acfa6   |
 |---------------------------------------------------------------------------------------+------------|
+| emptyGenesisAssertionHash()                                                           | 16ac9d70   |
+|---------------------------------------------------------------------------------------+------------|
 | genesisAssertionHash()                                                                | 353325e0   |
 |---------------------------------------------------------------------------------------+------------|
 | getAssertion(bytes32)                                                                 | 88302884   |

test/signatures/RollupUserLogic

@@ -26,6 +26,8 @@
 |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------|
 | confirmPeriodBlocks()                                                                                                                                                                     | 2e7acfa6   |
 |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------|
+| emptyGenesisAssertionHash()                                                                                                                                                               | 16ac9d70   |
+|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------|
 | fastConfirmAssertion(bytes32,bytes32,((bytes32[2],uint64[2]),uint8,bytes32),bytes32)                                                                                                      | 6096686d   |
 |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+------------|
 | fastConfirmNewAssertion(((bytes32,bytes32,(bytes32,uint256,address,uint64,uint64)),((bytes32[2],uint64[2]),uint8,bytes32),((bytes32[2],uint64[2]),uint8,bytes32)),bytes32)                | 6420fb9f   |