tendermint-rpc: Enable all params in validators query

packages/tendermint-rpc/src/adaptors/v0-33/requests.ts

@@ -84,6 +84,19 @@ function encodeTxSearchParams(params: requests.TxSearchParams): RpcTxSearchParam
   };
 }
 
+interface RpcValidatorsParams {
+  readonly height?: string;
+  readonly page?: string;
+  readonly per_page?: string;
+}
+function encodeValidatorsParams(params: requests.ValidatorsParams): RpcValidatorsParams {
+  return {
+    height: may(Integer.encode, params.height),
+    page: may(Integer.encode, params.page),
+    per_page: may(Integer.encode, params.per_page),
+  };
+}
+
 export class Params {
   public static encodeAbciInfo(req: requests.AbciInfoRequest): JsonRpcRequest {
     return createJsonRpcRequest(req.method);
@@ -141,6 +154,6 @@ export class Params {
   }
 
   public static encodeValidators(req: requests.ValidatorsRequest): JsonRpcRequest {
-    return createJsonRpcRequest(req.method, encodeHeightParam(req.params));
+    return createJsonRpcRequest(req.method, encodeValidatorsParams(req.params));
   }
 }

packages/tendermint-rpc/src/client.spec.ts

@@ -133,7 +133,7 @@ function defaultTestSuite(rpcFactory: () => RpcClient, adaptor: Adaptor, expecte
   it("can get validators", async () => {
     pendingWithoutTendermint();
     const client = await Client.create(rpcFactory(), adaptor);
-    const response = await client.validators();
+    const response = await client.validators({});
 
     expect(response).toBeTruthy();
     expect(response.blockHeight).toBeGreaterThanOrEqual(1);

packages/tendermint-rpc/src/client.ts

@@ -248,10 +248,10 @@ export class Client {
     };
   }
 
-  public async validators(height?: number): Promise<responses.ValidatorsResponse> {
+  public async validators(params: requests.ValidatorsParams): Promise<responses.ValidatorsResponse> {
     const query: requests.ValidatorsRequest = {
       method: requests.Method.Validators,
-      params: { height: height },
+      params: params,
     };
     return this.doCall(query, this.p.encodeValidators, this.r.decodeValidators);
   }

packages/tendermint-rpc/src/index.ts

@@ -31,6 +31,7 @@ export {
   TxSearchParams,
   TxSearchRequest,
   ValidatorsRequest,
+  ValidatorsParams,
 } from "./requests";
 export {
   AbciInfoResponse,

packages/tendermint-rpc/src/requests.ts

@@ -161,9 +161,13 @@ export interface TxSearchParams {
 
 export interface ValidatorsRequest {
   readonly method: Method.Validators;
-  readonly params: {
-    readonly height?: number;
-  };
+  readonly params: ValidatorsParams;
+}
+
+export interface ValidatorsParams {
+  readonly height?: number;
+  readonly page?: number;
+  readonly per_page?: number;
 }
 
 export interface BuildQueryComponents {