- Added whiteFlagIndex to block metadata response (#394)

Author: alexsporn

nodeclient/core_models.go

@@ -94,17 +94,19 @@ type (
 		// Whether the block is solid.
 		Solid bool `json:"isSolid"`
 		// The milestone index that references this block.
-		ReferencedByMilestoneIndex *iotago.MilestoneIndex `json:"referencedByMilestoneIndex,omitempty"`
+		ReferencedByMilestoneIndex iotago.MilestoneIndex `json:"referencedByMilestoneIndex,omitempty"`
 		// If this block represents a milestone this is the milestone index
-		MilestoneIndex *iotago.MilestoneIndex `json:"milestoneIndex,omitempty"`
+		MilestoneIndex iotago.MilestoneIndex `json:"milestoneIndex,omitempty"`
 		// The ledger inclusion state of the transaction payload.
-		LedgerInclusionState *string `json:"ledgerInclusionState,omitempty"`
+		LedgerInclusionState string `json:"ledgerInclusionState,omitempty"`
 		// Whether the block should be promoted.
 		ShouldPromote *bool `json:"shouldPromote,omitempty"`
 		// Whether the block should be reattached.
 		ShouldReattach *bool `json:"shouldReattach,omitempty"`
 		// The reason why this block is marked as conflicting.
 		ConflictReason uint8 `json:"conflictReason,omitempty"`
+		// If this block is referenced by a milestone this returns the index of that block inside the milestone by whiteflag ordering.
+		WhiteFlagIndex *uint32 `json:"whiteFlagIndex,omitempty"`
 	}
 
 	// ChildrenResponse defines the response of a GET children REST API call.

nodeclient/http_api_client_test.go

@@ -181,16 +181,19 @@ func TestClient_BlockMetadataByMessageID(t *testing.T) {
 		parentBlockIDs[i] = iotago.EncodeHex(p[:])
 	}
 
+	wfIndex := uint32(5)
+
 	originRes := &nodeclient.BlockMetadataResponse{
 		BlockID:                    queryHash,
 		Parents:                    parentBlockIDs,
 		Solid:                      true,
-		MilestoneIndex:             nil,
-		ReferencedByMilestoneIndex: nil,
-		LedgerInclusionState:       nil,
+		MilestoneIndex:             66,
+		ReferencedByMilestoneIndex: 67,
+		LedgerInclusionState:       "noTransaction",
 		ShouldPromote:              nil,
 		ShouldReattach:             nil,
 		ConflictReason:             0,
+		WhiteFlagIndex:             &wfIndex,
 	}
 
 	gock.New(nodeAPIUrl).