add method to start network migration

Fantom-foundation · Mar 8, 2021 · 5ecdc37 · 5ecdc37
1 parent 14864b9
commit 5ecdc37
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diff --git a/contracts/sfc/Staker.sol b/contracts/sfc/Staker.sol
@@ -917,6 +917,10 @@ contract Stakers is Ownable, StakersConstants, Version {
         emit NetworkUpgradeActivated(minVersion);
     }
 
+    function _startNetworkMigration(uint256 version) onlyOwner external {
+        emit NetworkMigrationStarted(version);
+    }
+
     function _updateStakeTokenizerAddress(address addr) onlyOwner external {
         stakeTokenizerAddress = addr;
     }

diff --git a/contracts/sfc/StakerConstants.sol b/contracts/sfc/StakerConstants.sol
@@ -132,5 +132,6 @@ contract StakersConstants {
     event UpdatedOfflinePenaltyThreshold(uint256 blocksNum, uint256 period);
     event UpdatedMinGasPrice(uint256 minGasPrice);
     event NetworkUpgradeActivated(uint256 minVersion);
+    event NetworkMigrationStarted(uint256 version);
     event UpdatedSlashingRefundRatio(uint256 indexed validatorID, uint256 refundRatio);
 }