update params

proto/umee/auction/v1/auction.proto

@@ -8,8 +8,9 @@ option (gogoproto.goproto_getters_all) = false;
 
 // RewardsParams defines parameters for the rewards auction.
 message RewardsParams {
-  // auction_duration is duration in seconds.
-  int64 auction_duration = 1;
-  // min_bid_increment (nominal) in the base denom for each consequitive bid.
-  int64 min_bid_increment = 2;
+  // bid_duration is duration of the bid phase in seconds.
+  int64 bid_duration = 1;
+  // Duration (in seconds) at the end of each auction, when we start collecting revenues for
+  // the next auction.
+  int64 revenu_collection_shift = 2;
 }

proto/umee/auction/v1/genesis.proto

@@ -13,9 +13,12 @@ option (gogoproto.goproto_getters_all) = false;
 // GenesisState defines the x/auction module's genesis state.
 message GenesisState {
   RewardsParams rewards_params = 1 [(gogoproto.nullable) = false];
-  // latest reward
-  uint32 reward_id = 2;
+  // latest active (in bid phase) reward auction.
+  uint32 reward_auction_id = 2;
   // latest highest bid
   string   highest_bidder                         = 3;
   repeated cosmos.base.v1beta1.Coin reward_tokens = 4 [(gogoproto.nullable) = false];
+  // tokens collected for the next auction, while the current reward auction is still in the
+  // bid phase.
+  repeated cosmos.base.v1beta1.Coin next_reward_tokens = 5 [(gogoproto.nullable) = false];
 }