Merge pull request #308 from multiversx/MX-15590-add-epoch-start-miss…

…ing-fields

FEAT: Add sovereign epoch start missing fields

data/block/sovereignChainHeader.go

@@ -456,7 +456,11 @@ func (sch *SovereignChainHeader) IsInterfaceNil() bool {
 
 // IsStartOfEpochBlock returns false for the sovereign chain header
 func (sch *SovereignChainHeader) IsStartOfEpochBlock() bool {
-	return false
+	if sch == nil {
+		return false
+	}
+
+	return sch.IsStartOfEpoch
 }
 
 // GetBlockBodyTypeInt32 returns the blockBody type as int32
@@ -583,6 +587,16 @@ func (sch *SovereignChainHeader) SetBlockBodyTypeInt32(blockBodyType int32) erro
 	return sch.Header.SetBlockBodyTypeInt32(blockBodyType)
 }
 
+// SetStartOfEpochHeader sets the bool flag for epoch start header
+func (sch *SovereignChainHeader) SetStartOfEpochHeader() error {
+	if sch == nil {
+		return data.ErrNilPointerReceiver
+	}
+
+	sch.IsStartOfEpoch = true
+	return nil
+}
+
 // SetHash returns the hash
 func (omb *OutGoingMiniBlockHeader) SetHash(hash []byte) error {
 	if omb == nil {

data/block/sovereignChainHeader.proto

@@ -15,6 +15,7 @@ message SovereignChainHeader {
   bytes                   ValidatorStatsRootHash    = 2 [(gogoproto.jsontag) = "validatorStatsRootHash"];
   repeated bytes          ExtendedShardHeaderHashes = 3 [(gogoproto.jsontag) = "extendedShardHeaderHashes,omitempty"];
   OutGoingMiniBlockHeader OutGoingMiniBlockHeader   = 4 [(gogoproto.jsontag) = "outGoingOperations,omitempty"];
+  bool                    IsStartOfEpoch            = 5 [(gogoproto.jsontag) = "isStartOfEpoch,omitempty"];
 }
 
 message OutGoingMiniBlockHeader {

data/block/trigger.go

@@ -191,3 +191,21 @@ func (strV2 *ShardTriggerRegistryV2) SetEpochStartHeaderHandler(epochStartHeader
 	}
 	return nil
 }
+
+// GetEpochStartHeaderHandler returns the epoch start header handler
+func (m *MetaTriggerRegistry) GetEpochStartHeaderHandler() data.HeaderHandler {
+	if m == nil {
+		return nil
+	}
+
+	return m.EpochStartMeta
+}
+
+// GetEpochStartHeaderHandler returns the epoch start header handler
+func (m *SovereignShardTriggerRegistry) GetEpochStartHeaderHandler() data.HeaderHandler {
+	if m == nil {
+		return nil
+	}
+
+	return m.SovereignChainHeader
+}