Add method to get address from private key

packages/backend/src/registry.ts

@@ -5,7 +5,7 @@ import { Octokit } from 'octokit';
 import { inc as semverInc } from 'semver';
 import { DeepPartial } from 'typeorm';
 
-import { Registry as LaconicRegistry, getGasPrice, parseGasAndFees } from '@cerc-io/registry-sdk';
+import { Account, Registry as LaconicRegistry, getGasPrice, parseGasAndFees } from '@cerc-io/registry-sdk';
 
 import { RegistryConfig } from './config';
 import {
@@ -498,6 +498,13 @@ export class Registry {
     );
   }
 
+  async getAddress(): Promise<any> {
+    const account = new Account(Buffer.from(this.registryConfig.privateKey, 'hex'));
+    await account.init();
+
+    return account.address;
+  }
+
   getLrn(appName: string): string {
     assert(this.registryConfig.authority, "Authority doesn't exist");
     return `lrn://${this.registryConfig.authority}/applications/${appName}`;

packages/backend/src/resolvers.ts

@@ -80,6 +80,10 @@ export const createResolvers = async (service: Service): Promise<any> => {
       deployers: async (_: any, __: any, context: any) => {
         return service.getDeployers();
       },
+
+      address: async (_: any, __: any, context: any) => {
+        return service.getAddress();
+      },
     },
 
     // TODO: Return error in GQL response

packages/backend/src/schema.gql

@@ -264,6 +264,7 @@ type Query {
   getAuctionData(auctionId: String!): Auction!
   domains(projectId: String!, filter: FilterDomainsInput): [Domain]
   deployers: [Deployer]
+  address: String!
 }
 
 type Mutation {

packages/backend/src/service.ts

@@ -1401,4 +1401,8 @@ export class Service {
 
     return deployers;
   }
+
+  async getAddress(): Promise<any> {
+    return this.laconicRegistry.getAddress();
+  }
 }

packages/gql-client/src/client.ts

@@ -432,4 +432,12 @@ export class GQLClient {
 
     return data;
   }
+
+  async getAddress(): Promise<string> {
+    const { data } = await this.client.query({
+      query: queries.getAddress,
+    });
+
+    return data;
+  }
 }

packages/gql-client/src/queries.ts

@@ -323,3 +323,9 @@ query {
   }
 }
 `;
+
+export const getAddress = gql`
+query {
+  address
+}
+`;