badges

README.md

@@ -2,5 +2,12 @@
 
 
 [![Build Status](https://travis-ci.org/thedewpoint/iotauth.svg?branch=master)](https://travis-ci.org/thedewpoint/iota-basic.svg?branch=master)
+[![Coverage Status](https://coveralls.io/repos/github/thedewpoint/iota-basic/badge.svg?branch=master)](https://coveralls.io/github/thedewpoint/iota-basic?branch=master)
+[![dependencies Status](https://david-dm.org/thedewpoint/iota-basic/status.svg)](https://david-dm.org/thedewpoint/iota-basic)  [![devDependencies Status](https://david-dm.org/thedewpoint/iota-basic/dev-status.svg)](https://david-dm.org/thedewpoint/iota-basic?type=dev) 
+[![MIT license](http://img.shields.io/badge/license-MIT-brightgreen.svg)](http://opensource.org/licenses/MIT)
+[![NSP Status](https://nodesecurity.io/orgs/iota-basic/projects/3e32075b-34e3-4847-a495-e5d5e70a3022/badge)](https://nodesecurity.io/orgs/iota-basic/projects/3e32075b-34e3-4847-a495-e5d5e70a3022)
+[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fthedewpoint%2Fiota-basic.svg?type=shield)](https://app.fossa.io/projects/git%2Bgithub.com%2Fthedewpoint%2Fiota-basic?ref=badge_shield)
+[![TypeScript](https://badges.frapsoft.com/typescript/code/typescript.svg?v=101)](https://github.com/ellerbrock/typescript-badges/)
+
 # Iota-basic
 in progress

__tests__/iota-basic-spec.ts

@@ -1,5 +1,5 @@
 import * as IOTA from 'iota.lib.js';
-import { Iota, IIota } from '../src/index';
+import { Iota, IIotaBasic } from '../src/index';
 import { CurlHash } from '../src/impl/CurlHash';
 import { CurlHashWebGl } from '../src/impl/CurlHashWebGl';
 import { IAccountData } from '../src/api/AccountData';
@@ -41,17 +41,17 @@ afterEach(() => {
   // jest.resetModules();
 });
 test('should return a receive address', async () => {
-  const iota: IIota = new Iota(testSeed, '', iotaClient);
+  const iota: IIotaBasic = new Iota(testSeed, '', iotaClient);
   let receiveAddress: string = await iota.getReceiveAddress();
   expect(iotaClient.valid.isAddress(receiveAddress)).toBe(true);
 });
 test('should return the account balance', async () => {
-  const iota: IIota = new Iota(testSeed, '', iotaClient);
+  const iota: IIotaBasic = new Iota(testSeed, '', iotaClient);
   let balance: number = await iota.getBalance();
   expect(balance).toBe(2);
 });
 test('should return account data correctly', async () => {
-  const iota: IIota = new Iota(testSeed, '', iotaClient);
+  const iota: IIotaBasic = new Iota(testSeed, '', iotaClient);
   let accountData: IAccountData = await iota.getAccountData();
   expect(accountData.balance).toBe(0);
   expect(accountData.latestAddress).toBe(
@@ -69,10 +69,12 @@ test('use ccurl implementation when applicable', async () => {
   expect(ccurlProvider instanceof CurlHash).toBe(true);
   expect(ccurlProvider instanceof CurlHashWebGl).toBe(false);
 });
+test('should generate a valid checksum for a seed', async () => {
+  const iota = new Iota(testSeed, '', iotaClient);
+  let checksum = iota.getChecksum();
+  expect(checksum).toBe('ZUA');
+});
 test('use webgl2 ccurl implementation when applicable', async () => {
-  // Object.defineProperty(document, 'createElement', {
-  //   value: (type) =>{{getContext: (type)=>{{}}}},
-  // });
   global.document = {};
   global.document.createElement = type => {
     return {

src/api/AccountData.ts

@@ -34,3 +34,8 @@ export interface IInput {
   keyIndex: number;
   security: number;
 }
+export interface ITransaction {
+  address: string;
+  value: number;
+  message: string;
+}

src/api/IotaBasic.ts

@@ -1,12 +1,13 @@
 import { IAccountData, ITransfer } from './AccountData';
 
-export interface IIota {
+export interface IIotaBasic {
   getReceiveAddress(): Promise<string>;
   sendTransaction(
     receivingAddress: string,
     value: number,
     pow?: boolean
   ): Promise<any>;
+  getChecksum(): string;
   getBalance(): Promise<number>;
   getAccountData(): Promise<IAccountData>;
 }

src/api/index.ts

@@ -1 +1 @@
-export { IIota } from './IotaBasic';
+export { IIotaBasic } from './IotaBasic';

src/impl/IotaBasic.ts

@@ -1,10 +1,10 @@
 import * as IOTA from 'iota.lib.js';
 import { IAccountData, IInput, IInputs } from '../api/AccountData';
 import { ICurlHash } from '../api/CurlHash';
-import { IIota } from '../api/IotaBasic';
+import { IIotaBasic } from '../api/IotaBasic';
 import CurlFactory from './CurlFactory';
 
-export class Iota implements IIota {
+export class Iota implements IIotaBasic {
   public readonly ccurlProvider: ICurlHash;
   private seed: string;
   private iota: any;
@@ -66,4 +66,7 @@ export class Iota implements IIota {
       );
     });
   }
+  public getChecksum(): string {
+    return this.iota.utils.addChecksum(this.seed, 3, false).substr(-3);
+  }
 }