initial commit

config/config.go

@@ -1151,6 +1151,9 @@ type TxIndexConfig struct {
 	//   2) "kv" (default) - the simplest possible indexer,
 	//      backed by key-value storage (defaults to levelDB; see DBBackend).
 	//   3) "psql" - the indexer services backed by PostgreSQL.
+	//   4) "kv_v2" - a key-value indexer that stores a subset of the information that "kv" stores.
+	//       key: tx hash
+	//       value: object { tx height (int64) tx index (int64) commited (boolean) }
 	Indexer string `mapstructure:"indexer"`
 
 	// The PostgreSQL connection configuration, the connection format:

proto/tendermint/abci/types.proto

@@ -362,6 +362,13 @@ message TxResult {
   ResponseDeliverTx result = 4 [(gogoproto.nullable) = false];
 }
 
+// KvV2Value
+message KvV2Value {
+  int64 height    = 1;
+  int64 index     = 2;
+  bool  committed = 3;
+}
+
 //----------------------------------------
 // Blockchain Types