Add CosmWasmClient.getContractsByCreator

CHANGELOG.md

@@ -16,9 +16,12 @@ and this project adheres to
 ### Added
 
 - @cosmjs/cosmwasm-stargate: Add `SigningCosmWasmClient.instantiate2` ([#1407]).
+- @cosmjs/cosmwasm-stargate: Add `CosmWasmClient.getContractsByCreator`
+  ([#1266]).
 - @cosmjs/stargate: `IndexedTx` and `DeliverTxResponse` now have a
   `msgResponses` field ([#1305]).
 
+[#1266]: https://github.com/cosmos/cosmjs/issues/1266
 [#1305]: https://github.com/cosmos/cosmjs/issues/1305
 [#1407]: https://github.com/cosmos/cosmjs/pull/1407
 

packages/cosmwasm-stargate/src/cosmwasmclient.spec.ts

@@ -289,6 +289,21 @@ describe("CosmWasmClient", () => {
     });
   });
 
+  describe("getContractsByCreator", () => {
+    it("works", async () => {
+      pendingWithoutWasmd();
+      const client = await CosmWasmClient.connect(wasmd.endpoint);
+      const result = await client.getContractsByCreator(alice.address0);
+      const expectedAddresses = deployedHackatom.instances.map((info) => info.address);
+
+      // Test first 3 instances we get from scripts/wasmd/init.sh. There may me more than that in the result.
+      expect(result.length).toBeGreaterThanOrEqual(3);
+      expect(result[0]).toEqual(expectedAddresses[0]);
+      expect(result[1]).toEqual(expectedAddresses[1]);
+      expect(result[2]).toEqual(expectedAddresses[2]);
+    });
+  });
+
   describe("getContract", () => {
     it("works for instance without admin", async () => {
       pendingWithoutWasmd();

packages/cosmwasm-stargate/src/cosmwasmclient.ts

@@ -34,6 +34,7 @@ import {
   CodeInfoResponse,
   QueryCodesResponse,
   QueryContractsByCodeResponse,
+  QueryContractsByCreatorResponse,
 } from "cosmjs-types/cosmwasm/wasm/v1/query";
 import { ContractCodeHistoryOperationType } from "cosmjs-types/cosmwasm/wasm/v1/types";
 
@@ -382,6 +383,23 @@ export class CosmWasmClient {
     return allContracts;
   }
 
+  /**
+   * Returns a list of contract addresses created by the given creator.
+   * This just loops through all pagination pages.
+   */
+  public async getContractsByCreator(creator: string): Promise<string[]> {
+    const allContracts = [];
+    let startAtKey: Uint8Array | undefined = undefined;
+    do {
+      const { contractAddresses, pagination }: QueryContractsByCreatorResponse =
+        await this.forceGetQueryClient().wasm.listContractsByCreator(creator, startAtKey);
+      allContracts.push(...contractAddresses);
+      startAtKey = pagination?.nextKey;
+    } while (startAtKey?.length !== 0 && startAtKey !== undefined);
+
+    return allContracts;
+  }
+
   /**
    * Throws an error if no contract was found at the address
    */

packages/cosmwasm-stargate/src/modules/wasm/queries.ts

@@ -8,6 +8,7 @@ import {
   QueryContractHistoryResponse,
   QueryContractInfoResponse,
   QueryContractsByCodeResponse,
+  QueryContractsByCreatorResponse,
   QueryRawContractStateResponse,
 } from "cosmjs-types/cosmwasm/wasm/v1/query";
 import Long from "long";
@@ -33,6 +34,13 @@ export interface WasmExtension {
       id: number,
       paginationKey?: Uint8Array,
     ) => Promise<QueryContractsByCodeResponse>;
+    /**
+     * Returns a list of contract addresses created by the given creator.
+     */
+    readonly listContractsByCreator: (
+      creator: string,
+      paginationKey?: Uint8Array,
+    ) => Promise<QueryContractsByCreatorResponse>;
     /**
      * Returns null when contract was not found at this address.
      */
@@ -90,6 +98,13 @@ export function setupWasmExtension(base: QueryClient): WasmExtension {
         };
         return queryService.ContractsByCode(request);
       },
+      listContractsByCreator: async (creator: string, paginationKey?: Uint8Array) => {
+        const request = {
+          creatorAddress: creator,
+          pagination: createPagination(paginationKey),
+        };
+        return queryService.ContractsByCreator(request);
+      },
       getContractInfo: async (address: string) => {
         const request = { address: address };
         return queryService.ContractInfo(request);