feat(x/ecocredit): add query methods for orm params

CHANGELOG.md

@@ -83,6 +83,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [#1354](https://github.com/regen-network/regen-ledger/pull/1354) Add `UpdateClassFees` msg-based gov proposal
 - [#1391](https://github.com/regen-network/regen-ledger/pull/1391) Add `BasketFees` params query
 - [#1412](https://github.com/regen-network/regen-ledger/pull/1412) Add `EventRemoveAllowedDenom`
+- [#1423](https://github.com/regen-network/regen-ledger/pull/1423) Add `AllowedClassCreators` prams query
+- [#1423](https://github.com/regen-network/regen-ledger/pull/1423) Add `CreditClassFees` prams query
+- [#1423](https://github.com/regen-network/regen-ledger/pull/1423) Add `CreditClassAllowlistEnabled` prams query
+
 
 #### Changed
 

proto/regen/ecocredit/basket/v1/query.proto

@@ -58,7 +58,6 @@ service Query {
   rpc BasketFees(QueryBasketFeesRequest) returns (QueryBasketFeesResponse) {
     option (google.api.http).get = "/regen/ecocredit/basket/v1/basket-fees";
   }
-
 }
 
 // QueryBasketRequest is the Query/Basket request type.
@@ -201,7 +200,7 @@ message BasketBalanceInfo {
 
 // QueryBasketFeesRequest is the Query/BasketFees request type.
 // Since Revision 1
-message QueryBasketFeesRequest { }
+message QueryBasketFeesRequest {}
 
 // QueryBasketFeesResponse is the Query/BasketFees response type.
 // Since Revision 1

proto/regen/ecocredit/v1/query.proto

@@ -3,6 +3,8 @@ syntax = "proto3";
 package regen.ecocredit.v1;
 
 import "cosmos/base/query/v1beta1/pagination.proto";
+import "cosmos/base/v1beta1/coin.proto";
+import "gogoproto/gogo.proto";
 import "google/api/annotations.proto";
 import "google/protobuf/timestamp.proto";
 import "regen/ecocredit/v1/state.proto";
@@ -183,7 +185,10 @@ service Query {
   }
 
   // Params queries the ecocredit module parameters.
+  // Deprecated (Since Revision 1): This rpc will be removed in the next
+  // version.
   rpc Params(QueryParamsRequest) returns (QueryParamsResponse) {
+    option deprecated = true;
     option (google.api.http).get = "/regen/ecocredit/v1/params";
   }
 
@@ -196,6 +201,31 @@ service Query {
       ]
     };
   }
+
+  // AllowedClassCreators queries allowed credit class creators list.
+  //
+  // Since Revision 1
+  rpc AllowedClassCreators(QueryAllowedClassCreatorsRequest)
+      returns (QueryAllowedClassCreatorsResponse) {
+    option (google.api.http).get = "/regen/ecocredit/v1/allowed-class-creators";
+  }
+
+  // CreditClassFees queries the class creation fee.
+  //
+  // Since Revision 1
+  rpc CreditClassFees(QueryCreditClassFeesRequest)
+      returns (QueryCreditClassFeesResponse) {
+    option (google.api.http).get = "/regen/ecocredit/v1/credit-class-fees";
+  }
+
+  // CreditClassAllowlistEnabled queries the credit class creator allowlist flag.
+  //
+  // Since Revision 1
+  rpc CreditClassAllowlistEnabled(QueryCreditClassAllowlistEnabledRequest)
+      returns (QueryCreditClassAllowlistEnabledResponse) {
+    option (google.api.http).get =
+        "/regen/ecocredit/v1/credit-class-allowlist-enabled";
+  }
 }
 
 // QueryClassesRequest is the Query/Classes request type.
@@ -527,11 +557,33 @@ message QueryCreditTypesResponse {
 // QueryParamsRequest is the Query/Params request type.
 message QueryParamsRequest {}
 
+// AllowedDenom represents the information for an allowed ask/bid denom.
+message AllowedDenomInfo {
+  // denom is the bank denom to allow (ex. ibc/GLKHDSG423SGS)
+  string bank_denom = 1;
+
+  // display_denom is the denom to display to the user and is informational.
+  // Because the denom is likely an IBC denom, this should be chosen by
+  // governance to represent the consensus trusted name of the denom.
+  string display_denom = 2;
+
+  // exponent is the exponent that relates the denom to the display_denom and is
+  // informational
+  uint32 exponent = 3;
+}
+
 // QueryParamsResponse is the Query/Params response type.
 message QueryParamsResponse {
 
   // params defines the parameters of the ecocredit module.
   Params params = 1;
+
+  // allowed_denoms is a list of coin denoms allowed to use in the ask price of
+  // sell orders.
+  //
+  // Since Revision 1
+  repeated AllowedDenomInfo allowed_denoms = 2;
+
 }
 
 // QueryCreditTypeRequest is the Query/CreditType request type
@@ -644,3 +696,61 @@ message BatchBalanceInfo {
   // cancelled, updated with a reduced quantity, or processed.
   string escrowed_amount = 5;
 }
+
+// ClassCreatorInfo is the human-readable class creator information.
+message ClassCreatorInfo {
+  // address is the address that is allowed to create credit classes
+  string address = 1;
+}
+
+// QueryAllowedClassCreatorsRequest is the Query/AllowedClassCreators request
+// type.
+//
+// Since Revision 1
+message QueryAllowedClassCreatorsRequest {
+  // pagination defines an optional pagination for the request.
+  cosmos.base.query.v1beta1.PageRequest pagination = 1;
+}
+
+// QueryAllowedClassCreatorsResponse is the Query/AllowedClassCreators response
+// type.
+//
+// Since Revision 1
+message QueryAllowedClassCreatorsResponse {
+  // class_creators is the list of allowed credit class creators.
+  repeated ClassCreatorInfo class_creators = 1;
+
+  // pagination defines the pagination in the response.
+  cosmos.base.query.v1beta1.PageResponse pagination = 2;
+}
+
+// QueryCreditClassAllowlistEnabledRequest is the
+// Query/CreditClassAllowlistEnabled request type.
+//
+// Since Revision 1
+message QueryCreditClassAllowlistEnabledRequest {}
+
+// QueryCreditClassAllowlistEnabledResponse is the
+// Query/CreditClassAllowlistEnabled response type.
+//
+// Since Revision 1
+message QueryCreditClassAllowlistEnabledResponse {
+  // allowlist_enabled is the state/AllowListEnabled type.
+  AllowListEnabled allowlist_enabled = 1;
+}
+
+// QueryCreditClassFeesRequest is the Query/CreditClassFees request type.
+//
+// Since Revision 1
+message QueryCreditClassFeesRequest {}
+
+// QueryCreditClassFeesResponse is the Query/CreditClassFees response type.
+//
+// Since Revision 1
+message QueryCreditClassFeesResponse {
+  // fees is the ClassFees message type
+  repeated cosmos.base.v1beta1.Coin fees = 1 [
+    (gogoproto.nullable) = false,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
+}

proto/regen/ecocredit/v1/tx.proto

@@ -122,8 +122,7 @@ service Msg {
   // AddClassCreator is a governance method that allows the addition of new
   // address to the class creation allowlist.
   // Since Revision 1
-  rpc AddClassCreator(MsgAddClassCreator)
-      returns (MsgAddClassCreatorResponse);
+  rpc AddClassCreator(MsgAddClassCreator) returns (MsgAddClassCreatorResponse);
 
   // RemoveClassCreator is a governance method that removes
   // address from the creation allowlist.

x/ecocredit/basket/default.go

@@ -0,0 +1,18 @@
+package basket
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/regen-network/regen-ledger/x/ecocredit/core"
+)
+
+// DefaultBasketFees returns a default basket creation fees.
+func DefaultBasketFees() BasketFees {
+	return BasketFees{
+		Fees: []*sdk.Coin{
+			{
+				Denom:  sdk.DefaultBondDenom,
+				Amount: core.DefaultBasketFee,
+			},
+		},
+	}
+}