feat: refactor gashub module

baseapp/baseapp.go

@@ -645,6 +645,7 @@ func (app *BaseApp) runTx(mode runTxMode, txBytes []byte) (gInfo sdk.GasInfo, re
 
 	ctx := app.getContextForTx(mode, txBytes)
 	ms := ctx.MultiStore()
+	gInfo.MinGasPrices = ctx.MinGasPrices().String()
 
 	// only run the tx if there is block gas remaining
 	if mode == runTxModeDeliver && ctx.BlockGasMeter().IsOutOfGas() {
@@ -657,7 +658,7 @@ func (app *BaseApp) runTx(mode runTxMode, txBytes []byte) (gInfo sdk.GasInfo, re
 			err, result = processRecovery(r, recoveryMW), nil
 		}
 
-		gInfo = sdk.GasInfo{GasWanted: gasWanted, GasUsed: ctx.GasMeter().GasConsumed()}
+		gInfo = sdk.GasInfo{GasWanted: gasWanted, GasUsed: ctx.GasMeter().GasConsumed(), MinGasPrices: app.minGasPrices.String()}
 	}()
 
 	blockGasConsumed := false

client/tx/tx.go

@@ -69,13 +69,30 @@ func BroadcastTx(clientCtx client.Context, txf Factory, msgs ...sdk.Msg) error {
 	}
 
 	if txf.SimulateAndExecute() || clientCtx.Simulate {
-		_, adjusted, err := CalculateGas(clientCtx, txf, msgs...)
+		gInfo, adjusted, err := CalculateGas(clientCtx, txf, msgs...)
 		if err != nil {
 			return err
 		}
 
 		txf = txf.WithGas(adjusted)
 		_, _ = fmt.Fprintf(os.Stderr, "%s\n", GasEstimateResponse{GasEstimate: txf.Gas()})
+
+		parsedGasPrices, err := sdk.ParseCoinsNormalized(gInfo.GasInfo.MinGasPrices)
+		if err != nil {
+			return err
+		}
+		if parsedGasPrices == nil {
+			return fmt.Errorf("empty gas prices")
+		}
+
+		// we only accept one type coin
+		gasPrice := parsedGasPrices[0]
+		fees := make(sdk.Coins, 1)
+		gasLimit := sdk.NewInt(int64(adjusted))
+		fee := gasPrice.Amount.Mul(gasLimit)
+		fees[0] = sdk.NewCoin(gasPrice.Denom, fee)
+
+		txf = txf.WithFees(fees.String())
 	}
 
 	if clientCtx.Simulate {

proto/cosmos/base/abci/v1beta1/abci.proto

@@ -83,6 +83,9 @@ message GasInfo {
 
   // GasUsed is the amount of gas actually consumed.
   uint64 gas_used = 2;
+
+  // MinGasPrices are the min gas prices.
+  string min_gas_prices = 3;
 }
 
 // Result is the union of ResponseFormat and ResponseCheckTx.

proto/cosmos/gashub/v1alpha1/event.proto

@@ -0,0 +1,12 @@
+// Since: cosmos-sdk 0.43
+syntax = "proto3";
+package cosmos.gashub.v1alpha1;
+
+option go_package = "github.com/cosmos/cosmos-sdk/x/gashub/types";
+
+// EventUpdateMsgGasParams is emitted when update a msg's gas params
+message EventUpdateMsgGasParams {
+  string msg_type_url = 1;
+  string from_value   = 2;
+  string to_value     = 3;
+}

proto/cosmos/gashub/v1alpha1/gashub.proto

@@ -10,48 +10,40 @@ message Params {
   option (gogoproto.equal)            = true;
   option (gogoproto.goproto_stringer) = false;
 
-  uint64 max_tx_size                           = 1 [(gogoproto.customname) = "MaxTxSize"];
-  uint64 min_gas_per_byte                      = 2 [(gogoproto.customname) = "MinGasPerByte"];
-  uint64 msg_grant_fixed_gas                   = 3 [(gogoproto.customname) = "MsgGrantFixedGas"];
-  uint64 msg_grant_per_item_gas                = 4 [(gogoproto.customname) = "MsgGrantPerItemGas"];
-  uint64 msg_revoke_gas                        = 5 [(gogoproto.customname) = "MsgRevokeGas"];
-  uint64 msg_exec_gas                          = 6 [(gogoproto.customname) = "MsgExecGas"];
-  uint64 msg_send_gas                          = 7 [(gogoproto.customname) = "MsgSendGas"];
-  uint64 msg_multi_send_fixed_gas              = 8 [(gogoproto.customname) = "MsgMultiSendFixedGas"];
-  uint64 msg_multi_send_per_item_gas           = 9 [(gogoproto.customname) = "MsgMultiSendPerItemGas"];
-  uint64 msg_withdraw_delegator_reward_gas     = 10 [(gogoproto.customname) = "MsgWithdrawDelegatorRewardGas"];
-  uint64 msg_withdraw_validator_commission_gas = 11 [(gogoproto.customname) = "MsgWithdrawValidatorCommissionGas"];
-  uint64 msg_set_withdraw_address_gas          = 12 [(gogoproto.customname) = "MsgSetWithdrawAddressGas"];
-  uint64 msg_fund_community_pool_gas           = 13 [(gogoproto.customname) = "MsgFundCommunityPoolGas"];
-  uint64 msg_grant_allowance_fixed_gas         = 14 [(gogoproto.customname) = "MsgGrantAllowanceFixedGas"];
-  uint64 msg_grant_allowance_per_item_gas      = 15 [(gogoproto.customname) = "MsgGrantAllowancePerItemGas"];
-  uint64 msg_revoke_allowance_gas              = 16 [(gogoproto.customname) = "MsgRevokeAllowanceGas"];
-  uint64 msg_submit_proposal_gas               = 17 [(gogoproto.customname) = "MsgSubmitProposalGas"];
-  uint64 msg_vote_gas                          = 18 [(gogoproto.customname) = "MsgVoteGas"];
-  uint64 msg_vote_weighted_gas                 = 19 [(gogoproto.customname) = "MsgVoteWeightedGas"];
-  uint64 msg_deposit_gas                       = 20 [(gogoproto.customname) = "MsgDepositGas"];
-  uint64 msg_unjail_gas                        = 21 [(gogoproto.customname) = "MsgUnjailGas"];
-  uint64 msg_impeach_gas                       = 22 [(gogoproto.customname) = "MsgImpeachGas"];
-  uint64 msg_edit_validator_gas                = 23 [(gogoproto.customname) = "MsgEditValidatorGas"];
-  uint64 msg_delegate_gas                      = 24 [(gogoproto.customname) = "MsgDelegateGas"];
-  uint64 msg_undelegate_gas                    = 25 [(gogoproto.customname) = "MsgUndelegateGas"];
-  uint64 msg_begin_redelegate_gas              = 26 [(gogoproto.customname) = "MsgBeginRedelegateGas"];
-  uint64 msg_cancel_unbonding_delegation_gas   = 27 [(gogoproto.customname) = "MsgCancelUnbondingDelegationGas"];
-  uint64 msg_create_validator_gas              = 28 [(gogoproto.customname) = "MsgCreateValidatorGas"];
-  uint64 msg_claim_gas                         = 29 [(gogoproto.customname) = "MsgClaimGas"];
-  uint64 msg_transfer_out_gas                  = 30 [(gogoproto.customname) = "MsgTransferOutGas"];
-  uint64 msg_create_storage_provider_gas       = 31 [(gogoproto.customname) = "MsgCreateStorageProviderGas"];
-  uint64 msg_edit_storage_provider_gas         = 32 [(gogoproto.customname) = "MsgEditStorageProviderGas"];
-  uint64 msg_sp_deposit_gas                    = 33 [(gogoproto.customname) = "MsgSpDepositGas"];
-  uint64 msg_storage_create_bucket_gas         = 34 [(gogoproto.customname) = "MsgStorageCreateBucket"];
-  uint64 msg_storage_delete_bucket_gas         = 35 [(gogoproto.customname) = "MsgStorageDeleteBucket"];
-  uint64 msg_storage_create_object_gas         = 36 [(gogoproto.customname) = "MsgStorageCreateObject"];
-  uint64 msg_storage_delete_object_gas         = 37 [(gogoproto.customname) = "MsgStorageDeleteObject"];
-  uint64 msg_storage_seal_object_gas           = 38 [(gogoproto.customname) = "MsgStorageSealObject"];
-  uint64 msg_storage_copy_object_gas           = 39 [(gogoproto.customname) = "MsgStorageCopyObject"];
-  uint64 msg_storage_reject_seal_object_gas    = 40 [(gogoproto.customname) = "MsgStorageRejectSealObject"];
-  uint64 msg_storage_create_group_gas          = 41 [(gogoproto.customname) = "MsgStorageCreateGroup"];
-  uint64 msg_storage_delete_group_gas          = 42 [(gogoproto.customname) = "MsgStorageDeleteGroup"];
-  uint64 msg_storage_leave_group_gas           = 43 [(gogoproto.customname) = "MsgStorageLeaveGroup"];
-  uint64 msg_storage_update_group_member_gas   = 44 [(gogoproto.customname) = "MsgStorageUpdateGroupMember"];
+  uint64 max_tx_size      = 1 [(gogoproto.customname) = "MaxTxSize"];
+  uint64 min_gas_per_byte = 2 [(gogoproto.customname) = "MinGasPerByte"];
+
+  repeated MsgGasParams msg_gas_params_set = 3 [(gogoproto.customname) = "MsgGasParamsSet"];
+}
+
+// MsgGasParams defines gas for a msg type
+message MsgGasParams {
+  option (gogoproto.equal)            = true;
+
+  string              msg_type_url = 1 [(gogoproto.customname) = "MsgTypeUrl"];
+  // gas_params is the oneof that represents either fixed_gas_params or dynamic_gas_params
+  oneof gas_params {
+    // fixed_type specifies fixed type gas params.
+    FixedGasParams fixed_type = 2;
+    // grant_type specifies dynamic type gas params for msg/grant.
+    DynamicGasParams grant_type = 3;
+    // grant_type specifies dynamic type gas params for msg/multiSend.
+    DynamicGasParams multi_send_type = 4;
+    // grant_type specifies dynamic type gas params for msg/grantAllowance.
+    DynamicGasParams grant_allowance_type = 5;
+  }
+  // FixedGasParams defines the parameters for fixed gas type.
+  message FixedGasParams {
+    option (gogoproto.equal)            = true;
+
+    uint64 fixed_gas = 1 [(gogoproto.customname) = "FixedGas"];
+  }
+
+  // DynamicGasParams defines the parameters for dynamic gas type.
+  message DynamicGasParams {
+    option (gogoproto.equal)            = true;
+
+    uint64 fixed_gas    = 1 [(gogoproto.customname) = "FixedGas"];
+    uint64 gas_per_item = 2 [(gogoproto.customname) = "GasPerItem"];
+  }
 }

proto/cosmos/gashub/v1alpha1/tx.proto

@@ -0,0 +1,30 @@
+syntax = "proto3";
+package cosmos.gashub.v1alpha1;
+
+import "gogoproto/gogo.proto";
+import "cosmos/gashub/v1alpha1/gashub.proto";
+import "cosmos_proto/cosmos.proto";
+import "cosmos/msg/v1/msg.proto";
+
+option go_package = "github.com/cosmos/cosmos-sdk/x/gashub/types";
+
+// Msg defines the gashub Msg service.
+service Msg {
+  // UpdateMsgGasParams defines a method for updating msg gas params.
+  rpc UpdateMsgGasParams(MsgUpdateMsgGasParams) returns (MsgUpdateMsgGasParamsResponse);
+}
+
+// MsgUpdateMsgGasParams represents a message to update msg gas params.
+message MsgUpdateMsgGasParams {
+  // NOTE: The params should be updated by the gov module account after the proposal passes.
+  option (cosmos.msg.v1.signer) = "sender";
+
+  option (gogoproto.equal)           = false;
+  option (gogoproto.goproto_getters) = false;
+
+  string from = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];
+  repeated MsgGasParams new_params_set = 2;
+}
+
+// MsgUpdateMsgGasParamsResponse defines the Msg/UpdateMsgGasParams response type.
+message MsgUpdateMsgGasParamsResponse {}