solana-explorer: add map_filter_transactions module

solana-explorer/proto/block.proto

@@ -1,6 +1,6 @@
 syntax = "proto3";
 
-package sol.block_meta.v1;
+package sol.block.v1;
 
 message BlockMeta {
   uint64 slot = 1;

solana-explorer/proto/program_instructions.proto

@@ -1,16 +0,0 @@
-syntax = "proto3";
-
-package sol.programs.v1;
-
-message Instructions {
-  repeated Instruction instructions = 1;
-}
-
-message Instruction {
-  string program_id = 1;
-  repeated string accounts = 2;
-  string data = 3;
-
-  uint64 slot_number = 4;
-  string block_hash = 5;
-}

solana-explorer/proto/transactions.proto

@@ -0,0 +1,24 @@
+syntax = "proto3";
+
+package sol.transactions.v1;
+
+
+message Instructions {
+  repeated Instruction instructions = 1;
+}
+
+message Instruction {
+  string program_id = 1;
+  repeated string accounts = 2;
+  string data = 3;
+}
+
+message Transactions {
+  repeated Transaction transactions = 1;
+}
+
+message Transaction {
+  repeated string signatures = 1;
+
+  repeated Instruction instructions = 2;
+}