Split into two steps, the freeze which should be called on fork initi…

…ation and the actual forking which can be called after the fork

contracts/ForkableRealityETH_ERC20.sol

@@ -162,13 +162,14 @@ contract ForkableRealityETH_ERC20 is
         IForkonomicToken(childToken).transfer(_childRealityETH, amount);
     }
 
-    // TODO: Make sure this gets called on initiateFork, it can't wait until executeFork because we can't arbitrate anything else that happens
-    // It may be simpler to let anybody call it and have it check with the fork manager that we're forking
-    function handleFork() external onlyForkManger onlyAfterForking {
+    function handleInitiateFork() external onlyForkManger {
+        freezeTs = uint32(block.timestamp);
+    }
+
+    function handleExecuteFork() external onlyAfterForking {
         uint256 balance = token.balanceOf(address(this));
         IForkonomicToken(address(token)).splitTokensIntoChildTokens(balance);
         _moveTokensToChild(children[0], balance);
         _moveTokensToChild(children[1], balance);
-        freezeTs = uint32(block.timestamp);
     }
 }

test/ForkableRealityETH.t.sol

@@ -394,7 +394,9 @@ contract ForkableRealityETHTest is Test {
         );
 
         vm.prank(parentForkmanager);
-        ForkableRealityETH_ERC20(_forkableRealityETH).handleFork();
+        ForkableRealityETH_ERC20(_forkableRealityETH).handleInitiateFork();
+
+        ForkableRealityETH_ERC20(_forkableRealityETH).handleExecuteFork();
 
         return (forkableRealityETH1, forkableRealityETH2);
     }
@@ -430,8 +432,9 @@ contract ForkableRealityETHTest is Test {
     function testHandleForkOnlyAfterForking() public {
         // Testing revert if children are not yet created
         vm.prank(forkmanager);
+        ForkableRealityETH_ERC20(forkableRealityETH).handleInitiateFork();
         vm.expectRevert(IForkableStructure.OnlyAfterForking.selector);
-        ForkableRealityETH_ERC20(forkableRealityETH).handleFork();
+        ForkableRealityETH_ERC20(forkableRealityETH).handleExecuteFork();
     }
 
     function _testTemplateCreation(address _forkableRealityETH) internal {
@@ -942,7 +945,7 @@ contract ForkableRealityETHTest is Test {
             );
 
         // This moves the internal record that we owe the user money.
-        // The actual tokens were already transferred in handleFork()
+        // The actual tokens were already transferred in handleExecuteFork()
 
         // User 1 should have got his bond, then the same again as the takeover fee, minus the claim fee.
         uint256 expectedBalanceYes1 = bond1 + bond1 - (bond1 / 40);