add boost config pubkey

src/hex_boosting.proto

@@ -2,8 +2,6 @@ syntax = "proto3";
 
 package helium;
 
-import "service_provider.proto";
-
 message boosted_hex_info_v1 {
   // The res12 h3 index of the boosted hex
   uint64 location = 1;
@@ -19,13 +17,13 @@ message boosted_hex_info_v1 {
   // the multipliers valid for this hex
   // for each period
   repeated uint32 multipliers = 5;
+  // the onchain pubkey of the boost config
+  bytes boost_config_pubkey = 6;
 }
 
 message boosted_hex_update_v1 {
   // Unix timestamp in seconds the hex was updated
   uint64 timestamp = 1;
   // Details of the updated hex
   boosted_hex_info_v1 update = 2;
-  // onchain txn id of the update
-  string txn_id = 3;
 }