revert chainedTxType, rename and add checkpoint type

Author: louisinger

api-spec/openapi/swagger/ark/v1/indexer.swagger.json

@@ -932,9 +932,22 @@
         "expiresAt": {
           "type": "string",
           "format": "int64"
+        },
+        "type": {
+          "$ref": "#/definitions/v1IndexerChainedTxType"
         }
       }
     },
+    "v1IndexerChainedTxType": {
+      "type": "string",
+      "enum": [
+        "INDEXER_CHAINED_TX_TYPE_UNSPECIFIED",
+        "INDEXER_CHAINED_TX_TYPE_ARK",
+        "INDEXER_CHAINED_TX_TYPE_TREE",
+        "INDEXER_CHAINED_TX_TYPE_CHECKPOINT"
+      ],
+      "default": "INDEXER_CHAINED_TX_TYPE_UNSPECIFIED"
+    },
     "v1IndexerNode": {
       "type": "object",
       "properties": {

api-spec/protobuf/ark/v1/indexer.proto

@@ -286,6 +286,7 @@ message IndexerVtxo {
 message IndexerChain {
   string txid = 1;
   int64 expires_at = 2;
+  IndexerChainedTxType type = 3;
 }
 
 message IndexerTxHistoryRecord {
@@ -306,6 +307,13 @@ enum IndexerTxType {
   INDEXER_TX_TYPE_SENT = 2;
 }
 
+enum IndexerChainedTxType {
+  INDEXER_CHAINED_TX_TYPE_UNSPECIFIED = 0;
+  INDEXER_CHAINED_TX_TYPE_ARK = 1;
+  INDEXER_CHAINED_TX_TYPE_TREE = 2;
+  INDEXER_CHAINED_TX_TYPE_CHECKPOINT = 3;
+}
+
 message IndexerPageRequest {
   int32 size = 1;
   int32 index = 2;

api-spec/protobuf/gen/ark/v1/indexer.pb.go

@@ -289,6 +289,7 @@ func (i *indexerService) GetVtxoChain(ctx context.Context, vtxoKey Outpoint, pag
 				chain = append(chain, ChainWithExpiry{
 					Txid:      vtxo.Txid,
 					ExpiresAt: vtxo.ExpireAt,
+					Type:      IndexerChainedTxTypeArk,
 				})
 
 				// add the checkpoints txs
@@ -301,6 +302,7 @@ func (i *indexerService) GetVtxoChain(ctx context.Context, vtxoKey Outpoint, pag
 					chain = append(chain, ChainWithExpiry{
 						Txid:      ptx.UnsignedTx.TxID(),
 						ExpiresAt: vtxo.ExpireAt,
+						Type:      IndexerChainedTxTypeCheckpoint,
 					})
 
 					// populate newNextVtxos with checkpoints inputs
@@ -345,6 +347,7 @@ func (i *indexerService) GetVtxoChain(ctx context.Context, vtxoKey Outpoint, pag
 				fromVtxoToRoot = append(fromVtxoToRoot, ChainWithExpiry{
 					Txid:      fromRootToVtxo[i],
 					ExpiresAt: vtxo.ExpireAt,
+					Type:      IndexerChainedTxTypeTree,
 				})
 			}
 

pkg/client-sdk/indexer/rest/service/models/v1_indexer_chain.go

@@ -225,7 +225,17 @@ type PageResp struct {
 	Total   int32
 }
 
+type IndexerChainedTxType int
+
+const (
+	IndexerChainedTxTypeUnspecified IndexerChainedTxType = iota
+	IndexerChainedTxTypeArk
+	IndexerChainedTxTypeTree
+	IndexerChainedTxTypeCheckpoint
+)
+
 type ChainWithExpiry struct {
 	Txid      string
 	ExpiresAt int64
+	Type      IndexerChainedTxType
 }

pkg/client-sdk/indexer/rest/service/models/v1_indexer_chained_tx_type.go

@@ -338,6 +338,7 @@ func (e *indexerService) GetVtxoChain(ctx context.Context, request *arkv1.GetVtx
 		chain = append(chain, &arkv1.IndexerChain{
 			Txid:      c.Txid,
 			ExpiresAt: c.ExpiresAt,
+			Type:      arkv1.IndexerChainedTxType(c.Type),
 		})
 	}