Merge branch 'master' into spencer/electron

2021-06-09 08:49:05 +03:00 · 2021-06-09 08:49:05 +03:00 · 7e82930282
parent 3a6d3bb8c2 1dc751f15f
commit 7e82930282
49 changed files with 545 additions and 362 deletions
--- a/src/app/_eth/accountIndex.ts
+++ b/src/app/_eth/accountIndex.ts
@ -1,8 +1,8 @@
-import { environment } from '@src/environments/environment';
 import Web3 from 'web3';
+import { Web3Service } from '@app/_services/web3.service';

 const abi: Array<any> = require('@src/assets/js/block-sync/data/AccountsIndex.json');
-const web3: Web3 = new Web3(environment.web3Provider);
+const web3: Web3 = Web3Service.getInstance();

 export class AccountIndex {
  contractAddress: string;
--- a/src/app/_eth/token-registry.ts
+++ b/src/app/_eth/token-registry.ts
@ -1,8 +1,8 @@
 import Web3 from 'web3';
-import { environment } from '@src/environments/environment';
+import { Web3Service } from '@app/_services/web3.service';

 const abi: Array<any> = require('@src/assets/js/block-sync/data/TokenUniqueSymbolIndex.json');
-const web3: Web3 = new Web3(environment.web3Provider);
+const web3: Web3 = Web3Service.getInstance();

 export class TokenRegistry {
  contractAddress: string;
--- a/src/app/_helpers/mock-backend.ts
+++ b/src/app/_helpers/mock-backend.ts
@ -1151,7 +1151,7 @@ export class MockBackendInterceptor implements HttpInterceptor {
      const queriedCategory: Category = categories.find((category) =>
        category.products.includes(stringFromUrl())
      );
-      return ok(queriedCategory.name);
+      return ok(queriedCategory.name || 'other');
    }

    function getAreaNames(): Observable<HttpResponse<any>> {
@ -1163,7 +1163,7 @@ export class MockBackendInterceptor implements HttpInterceptor {
      const queriedAreaName: AreaName = areaNames.find((areaName) =>
        areaName.locations.includes(stringFromUrl())
      );
-      return ok(queriedAreaName.name);
+      return ok(queriedAreaName.name || 'other');
    }

    function getAreaTypes(): Observable<HttpResponse<any>> {
@ -1175,7 +1175,7 @@ export class MockBackendInterceptor implements HttpInterceptor {
      const queriedAreaType: AreaType = areaTypes.find((areaType) =>
        areaType.area.includes(stringFromUrl())
      );
-      return ok(queriedAreaType.name);
+      return ok(queriedAreaType.name || 'other');
    }

    function getAccountTypes(): Observable<HttpResponse<any>> {
--- a/src/app/_helpers/schema-validation.ts
+++ b/src/app/_helpers/schema-validation.ts
@ -4,7 +4,7 @@ async function personValidation(person: any): Promise<void> {
  const personValidationErrors: any = await validatePerson(person);

  if (personValidationErrors) {
-    personValidationErrors.map((error) => console.error(`${error.message}`));
+    personValidationErrors.map((error) => console.error(`${error.message}`, person, error));
  }
 }

@ -12,7 +12,7 @@ async function vcardValidation(vcard: any): Promise<void> {
  const vcardValidationErrors: any = await validateVcard(vcard);

  if (vcardValidationErrors) {
-    vcardValidationErrors.map((error) => console.error(`${error.message}`));
+    vcardValidationErrors.map((error) => console.error(`${error.message}`, vcard, error));
  }
 }

--- a/src/app/_models/token.ts
+++ b/src/app/_models/token.ts
@ -4,7 +4,7 @@ interface Token {
  address: string;
  supply: string;
  decimals: string;
-  reserves: {
+  reserves?: {
    '0xa686005CE37Dce7738436256982C3903f2E4ea8E'?: {
      weight: string;
      balance: string;
--- a/src/app/_pgp/pgp-key-store.ts
+++ b/src/app/_pgp/pgp-key-store.ts
@ -6,7 +6,7 @@ const keyring = new openpgp.Keyring();
 interface MutableKeyStore extends KeyStore {
  loadKeyring(): void;
  importKeyPair(publicKey: any, privateKey: any): Promise<void>;
-  importPublicKey(publicKey: any): void;
+  importPublicKey(publicKey: any): Promise<void>;
  importPrivateKey(privateKey: any): Promise<void>;
  getPublicKeys(): Array<any>;
  getTrustedKeys(): Array<any>;
@ -42,8 +42,8 @@ class MutablePgpKeyStore implements MutableKeyStore {
    await keyring.privateKeys.importKey(privateKey);
  }

-  importPublicKey(publicKey: any): void {
-    keyring.publicKeys.importKey(publicKey);
+  async importPublicKey(publicKey: any): Promise<void> {
+    await keyring.publicKeys.importKey(publicKey);
  }

  async importPrivateKey(privateKey: any): Promise<void> {
--- a/src/app/_services/auth.service.ts
+++ b/src/app/_services/auth.service.ts
@ -7,6 +7,8 @@ import { MutableKeyStore, MutablePgpKeyStore } from '@app/_pgp';
 import { ErrorDialogService } from '@app/_services/error-dialog.service';
 import { HttpClient } from '@angular/common/http';
 import { HttpError, rejectBody } from '@app/_helpers/global-error-handler';
+import { Staff } from '@app/_models';
+import { BehaviorSubject, Observable } from 'rxjs';

@Injectable({
  providedIn: 'root',
@ -14,6 +16,11 @@ import { HttpError, rejectBody } from '@app/_helpers/global-error-handler';
 export class AuthService {
  sessionToken: any;
  mutableKeyStore: MutableKeyStore;
+  trustedUsers: Array<Staff> = [];
+  private trustedUsersList: BehaviorSubject<Array<Staff>> = new BehaviorSubject<Array<Staff>>(
+    this.trustedUsers
+  );
+  trustedUsersSubject: Observable<Array<Staff>> = this.trustedUsersList.asObservable();

  constructor(
    private httpClient: HttpClient,
@ -190,10 +197,22 @@ export class AuthService {
    window.location.reload();
  }

-  getTrustedUsers(): any {
-    const trustedUsers: Array<any> = [];
-    this.mutableKeyStore.getPublicKeys().forEach((key) => trustedUsers.push(key.users[0].userId));
-    return trustedUsers;
+  addTrustedUser(user: Staff): void {
+    const savedIndex = this.trustedUsers.findIndex((staff) => staff.userid === user.userid);
+    if (savedIndex === 0) {
+      return;
+    }
+    if (savedIndex > 0) {
+      this.trustedUsers.splice(savedIndex, 1);
+    }
+    this.trustedUsers.unshift(user);
+    this.trustedUsersList.next(this.trustedUsers);
+  }
+
+  getTrustedUsers(): void {
+    this.mutableKeyStore.getPublicKeys().forEach((key) => {
+      this.addTrustedUser(key.users[0].userId);
+    });
  }

  async getPublicKeys(): Promise<any> {
@ -211,4 +230,8 @@ export class AuthService {
  getPrivateKey(): any {
    return this.mutableKeyStore.getPrivateKey();
  }
+
+  getPrivateKeyInfo(): any {
+    return this.getPrivateKey().users[0].userId;
+  }
 }
--- a/src/app/_services/block-sync.service.ts
+++ b/src/app/_services/block-sync.service.ts
@ -6,6 +6,7 @@ import { TransactionService } from '@app/_services/transaction.service';
 import { environment } from '@src/environments/environment';
 import { LoggingService } from '@app/_services/logging.service';
 import { RegistryService } from '@app/_services/registry.service';
+import { Web3Service } from '@app/_services/web3.service';

@Injectable({
  providedIn: 'root',
@ -16,31 +17,33 @@ export class BlockSyncService {

  constructor(
    private transactionService: TransactionService,
-    private loggingService: LoggingService,
-    private registryService: RegistryService
+    private loggingService: LoggingService
  ) {}

-  blockSync(address: string = null, offset: number = 0, limit: number = 100): void {
+  async init(): Promise<void> {
+    await this.transactionService.init();
+  }
+
+  async blockSync(address: string = null, offset: number = 0, limit: number = 100): Promise<void> {
    this.transactionService.resetTransactionsList();
    const settings: Settings = new Settings(this.scan);
    const readyStateElements: { network: number } = { network: 2 };
    settings.w3.provider = environment.web3Provider;
-    settings.w3.engine = this.registryService.getWeb3();
-    settings.registry = this.registryService.getRegistry();
+    settings.w3.engine = Web3Service.getInstance();
+    settings.registry = await RegistryService.getRegistry();
    settings.txHelper = new TransactionHelper(settings.w3.engine, settings.registry);

    settings.txHelper.ontransfer = async (transaction: any): Promise<void> => {
-      window.dispatchEvent(this.newTransferEvent(transaction));
+      window.dispatchEvent(this.newEvent(transaction, 'cic_transfer'));
    };
    settings.txHelper.onconversion = async (transaction: any): Promise<any> => {
-      window.dispatchEvent(this.newConversionEvent(transaction));
+      window.dispatchEvent(this.newEvent(transaction, 'cic_convert'));
    };
-    settings.registry.onload = (addressReturned: number): void => {
-      this.loggingService.sendInfoLevelMessage(`Loaded network contracts ${addressReturned}`);
-      this.readyStateProcessor(settings, readyStateElements.network, address, offset, limit);
-    };
-
-    settings.registry.load();
+    // settings.registry.onload = (addressReturned: string): void => {
+    //   this.loggingService.sendInfoLevelMessage(`Loaded network contracts ${addressReturned}`);
+    //   this.readyStateProcessor(settings, readyStateElements.network, address, offset, limit);
+    // };
+    this.readyStateProcessor(settings, readyStateElements.network, address, offset, limit);
  }

  readyStateProcessor(
@ -78,16 +81,8 @@ export class BlockSyncService {
    }
  }

-  newTransferEvent(tx: any): any {
-    return new CustomEvent('cic_transfer', {
-      detail: {
-        tx,
-      },
-    });
-  }
-
-  newConversionEvent(tx: any): any {
-    return new CustomEvent('cic_convert', {
+  newEvent(tx: any, eventType: string): any {
+    return new CustomEvent(eventType, {
      detail: {
        tx,
      },
--- a/src/app/_services/index.ts
+++ b/src/app/_services/index.ts
@ -6,3 +6,4 @@ export * from '@app/_services/block-sync.service';
 export * from '@app/_services/location.service';
 export * from '@app/_services/logging.service';
 export * from '@app/_services/error-dialog.service';
+export * from '@app/_services/web3.service';
--- a/src/app/_services/registry.service.ts
+++ b/src/app/_services/registry.service.ts
@ -1,33 +1,30 @@
 import { Injectable } from '@angular/core';
-import Web3 from 'web3';
 import { environment } from '@src/environments/environment';
 import { CICRegistry, FileGetter } from 'cic-client';
 import { HttpGetter } from '@app/_helpers';
+import { Web3Service } from '@app/_services/web3.service';

@Injectable({
  providedIn: 'root',
 })
 export class RegistryService {
-  web3: Web3 = new Web3(environment.web3Provider);
-  fileGetter: FileGetter = new HttpGetter();
-  registry: CICRegistry = new CICRegistry(
-    this.web3,
-    environment.registryAddress,
-    'Registry',
-    this.fileGetter,
-    ['../../assets/js/block-sync/data']
-  );
+  static fileGetter: FileGetter = new HttpGetter();
+  private static registry: CICRegistry;

-  constructor() {
-    this.registry.declaratorHelper.addTrust(environment.trustedDeclaratorAddress);
-    this.registry.load();
-  }
+  constructor() {}

-  getRegistry(): any {
-    return this.registry;
-  }
-
-  getWeb3(): any {
-    return this.web3;
+  public static async getRegistry(): Promise<CICRegistry> {
+    if (!RegistryService.registry) {
+      RegistryService.registry = new CICRegistry(
+        Web3Service.getInstance(),
+        environment.registryAddress,
+        'Registry',
+        RegistryService.fileGetter,
+        ['../../assets/js/block-sync/data']
+      );
+      RegistryService.registry.declaratorHelper.addTrust(environment.trustedDeclaratorAddress);
+      await RegistryService.registry.load();
+    }
+    return RegistryService.registry;
  }
 }
--- a/src/app/_services/token.service.ts
+++ b/src/app/_services/token.service.ts
@ -1,10 +1,10 @@
-import { EventEmitter, Injectable } from '@angular/core';
-import { environment } from '@src/environments/environment';
-import { BehaviorSubject, Observable } from 'rxjs';
+import { Injectable } from '@angular/core';
 import { CICRegistry } from 'cic-client';
 import { TokenRegistry } from '@app/_eth';
 import { HttpClient } from '@angular/common/http';
 import { RegistryService } from '@app/_services/registry.service';
+import { Token } from '@app/_models';
+import {BehaviorSubject, Observable, Subject} from 'rxjs';

@Injectable({
  providedIn: 'root',
@ -12,29 +12,65 @@ import { RegistryService } from '@app/_services/registry.service';
 export class TokenService {
  registry: CICRegistry;
  tokenRegistry: TokenRegistry;
-  LoadEvent: EventEmitter<number> = new EventEmitter<number>();
+  onload: (status: boolean) => void;
+  tokens: Array<Token> = [];
+  private tokensList: BehaviorSubject<Array<Token>> = new BehaviorSubject<Array<Token>>(this.tokens);
+  tokensSubject: Observable<Array<Token>> = this.tokensList.asObservable();

-  constructor(private httpClient: HttpClient, private registryService: RegistryService) {
-    this.registry = registryService.getRegistry();
-    this.registry.load();
+  constructor(private httpClient: HttpClient) {}
+
+  async init(): Promise<void> {
+    this.registry = await RegistryService.getRegistry();
    this.registry.onload = async (address: string): Promise<void> => {
      this.tokenRegistry = new TokenRegistry(
        await this.registry.getContractAddressByName('TokenRegistry')
      );
-      this.LoadEvent.next(Date.now());
+      this.onload(this.tokenRegistry !== undefined);
    };
  }

-  async getTokens(): Promise<Array<Promise<string>>> {
+  addToken(token: Token): void {
+    const savedIndex = this.tokens.findIndex((tk) => tk.address === token.address);
+    if (savedIndex === 0) {
+      return;
+    }
+    if (savedIndex > 0) {
+      this.tokens.splice(savedIndex, 1);
+    }
+    this.tokens.unshift(token);
+    this.tokensList.next(this.tokens);
+  }
+
+  async getTokens(): Promise<void> {
    const count: number = await this.tokenRegistry.totalTokens();
-    return Array.from({ length: count }, async (v, i) => await this.tokenRegistry.entry(i));
+    for (let i = 0; i < count; i++) {
+      const token: Token = await this.getTokenByAddress(await this.tokenRegistry.entry(i));
+      this.addToken(token);
+    }
  }

-  getTokenBySymbol(symbol: string): Observable<any> {
-    return this.httpClient.get(`${environment.cicCacheUrl}/tokens/${symbol}`);
+  async getTokenByAddress(address: string): Promise<Token> {
+    const token: any = {};
+    const tokenContract = await this.registry.addToken(address);
+    token.address = address;
+    token.name = await tokenContract.methods.name().call();
+    token.symbol = await tokenContract.methods.symbol().call();
+    token.supply = await tokenContract.methods.totalSupply().call();
+    token.decimals = await tokenContract.methods.decimals().call();
+    return token;
  }

-  async getTokenBalance(address: string): Promise<number> {
+  async getTokenBySymbol(symbol: string): Promise<Observable<Token>> {
+    const tokenSubject: Subject<Token> = new Subject<Token>();
+    await this.getTokens();
+    this.tokensSubject.subscribe((tokens) => {
+      const queriedToken = tokens.find((token) => token.symbol === symbol);
+      tokenSubject.next(queriedToken);
+    });
+    return tokenSubject.asObservable();
+  }
+
+  async getTokenBalance(address: string): Promise<(address: string) => Promise<number>> {
    const sarafuToken = await this.registry.addToken(await this.tokenRegistry.entry(0));
    return await sarafuToken.methods.balanceOf(address).call();
  }
--- a/src/app/_services/transaction.service.ts
+++ b/src/app/_services/transaction.service.ts
@ -17,6 +17,7 @@ import { HttpClient } from '@angular/common/http';
 import { CICRegistry } from 'cic-client';
 import { RegistryService } from '@app/_services/registry.service';
 import Web3 from 'web3';
+import { Web3Service } from '@app/_services/web3.service';
 const vCard = require('vcard-parser');

@Injectable({
@ -34,12 +35,15 @@ export class TransactionService {
    private httpClient: HttpClient,
    private authService: AuthService,
    private userService: UserService,
-    private loggingService: LoggingService,
-    private registryService: RegistryService
+    private loggingService: LoggingService
  ) {
-    this.web3 = this.registryService.getWeb3();
-    this.registry = registryService.getRegistry();
-    this.registry.load();
+    this.web3 = Web3Service.getInstance();
+  }
+
+  async init(): Promise<void> {
+    await this.authService.init();
+    await this.userService.init();
+    this.registry = await RegistryService.getRegistry();
  }

  getAllTransactions(offset: number, limit: number): Observable<any> {
@ -47,7 +51,7 @@ export class TransactionService {
  }

  getAddressTransactions(address: string, offset: number, limit: number): Observable<any> {
-    return this.httpClient.get(`${environment.cicCacheUrl}/tx/${address}/${offset}/${limit}`);
+    return this.httpClient.get(`${environment.cicCacheUrl}/tx/user/${address}/${offset}/${limit}`);
  }

  async setTransaction(transaction, cacheSize: number): Promise<void> {
@ -62,10 +66,11 @@ export class TransactionService {
        .pipe(first())
        .subscribe(
          (res) => {
-            transaction.sender = this.getAccountInfo(res.body);
+            transaction.sender = this.getAccountInfo(res, cacheSize);
          },
          (error) => {
            transaction.sender = defaultAccount;
+            this.userService.addAccount(defaultAccount, cacheSize);
          }
        );
      this.userService
@ -73,10 +78,11 @@ export class TransactionService {
        .pipe(first())
        .subscribe(
          (res) => {
-            transaction.recipient = this.getAccountInfo(res.body);
+            transaction.recipient = this.getAccountInfo(res, cacheSize);
          },
          (error) => {
            transaction.recipient = defaultAccount;
+            this.userService.addAccount(defaultAccount, cacheSize);
          }
        );
    } finally {
@ -97,10 +103,11 @@ export class TransactionService {
        .pipe(first())
        .subscribe(
          (res) => {
-            conversion.sender = conversion.recipient = this.getAccountInfo(res.body);
+            conversion.sender = conversion.recipient = this.getAccountInfo(res);
          },
          (error) => {
            conversion.sender = conversion.recipient = defaultAccount;
+            this.userService.addAccount(defaultAccount, cacheSize);
          }
        );
    } finally {
@ -109,9 +116,16 @@ export class TransactionService {
  }

  addTransaction(transaction, cacheSize: number): void {
+    const savedIndex = this.transactions.findIndex((tx) => tx.tx.txHash === transaction.tx.txHash);
+    if (savedIndex === 0) {
+      return;
+    }
+    if (savedIndex > 0) {
+      this.transactions.splice(savedIndex, 1);
+    }
    this.transactions.unshift(transaction);
    if (this.transactions.length > cacheSize) {
-      this.transactions.length = cacheSize;
+      this.transactions.length = Math.min(this.transactions.length, cacheSize);
    }
    this.transactionList.next(this.transactions);
  }
@ -121,9 +135,10 @@ export class TransactionService {
    this.transactionList.next(this.transactions);
  }

-  getAccountInfo(account: string): any {
+  getAccountInfo(account: string, cacheSize: number = 100): any {
    const accountInfo = Envelope.fromJSON(JSON.stringify(account)).unwrap().m.data;
    accountInfo.vcard = vCard.parse(atob(accountInfo.vcard));
+    this.userService.addAccount(accountInfo, cacheSize);
    return accountInfo;
  }

@ -133,41 +148,43 @@ export class TransactionService {
    recipientAddress: string,
    value: number
  ): Promise<any> {
-    const transferAuthAddress = await this.registry.getContractAddressByName(
-      'TransferAuthorization'
-    );
-    const hashFunction = new Keccak(256);
-    hashFunction.update('createRequest(address,address,address,uint256)');
-    const hash = hashFunction.digest();
-    const methodSignature = hash.toString('hex').substring(0, 8);
-    const abiCoder = new utils.AbiCoder();
-    const abi = await abiCoder.encode(
-      ['address', 'address', 'address', 'uint256'],
-      [senderAddress, recipientAddress, tokenAddress, value]
-    );
-    const data = fromHex(methodSignature + strip0x(abi));
-    const tx = new Tx(environment.bloxbergChainId);
-    tx.nonce = await this.web3.eth.getTransactionCount(senderAddress);
-    tx.gasPrice = Number(await this.web3.eth.getGasPrice());
-    tx.gasLimit = 8000000;
-    tx.to = fromHex(strip0x(transferAuthAddress));
-    tx.value = toValue(value);
-    tx.data = data;
-    const txMsg = tx.message();
-    const privateKey = this.authService.mutableKeyStore.getPrivateKey();
-    if (!privateKey.isDecrypted()) {
-      const password = window.prompt('password');
-      await privateKey.decrypt(password);
-    }
-    const signatureObject = secp256k1.ecdsaSign(txMsg, privateKey.keyPacket.privateParams.d);
-    const r = signatureObject.signature.slice(0, 32);
-    const s = signatureObject.signature.slice(32);
-    const v = signatureObject.recid;
-    tx.setSignature(r, s, v);
-    const txWire = add0x(toHex(tx.serializeRLP()));
-    const result = await this.web3.eth.sendSignedTransaction(txWire);
-    this.loggingService.sendInfoLevelMessage(`Result: ${result}`);
-    const transaction = await this.web3.eth.getTransaction(result.transactionHash);
-    this.loggingService.sendInfoLevelMessage(`Transaction: ${transaction}`);
+    this.registry.onload = async (addressReturned: string): Promise<void> => {
+      const transferAuthAddress = await this.registry.getContractAddressByName(
+        'TransferAuthorization'
+      );
+      const hashFunction = new Keccak(256);
+      hashFunction.update('createRequest(address,address,address,uint256)');
+      const hash = hashFunction.digest();
+      const methodSignature = hash.toString('hex').substring(0, 8);
+      const abiCoder = new utils.AbiCoder();
+      const abi = await abiCoder.encode(
+        ['address', 'address', 'address', 'uint256'],
+        [senderAddress, recipientAddress, tokenAddress, value]
+      );
+      const data = fromHex(methodSignature + strip0x(abi));
+      const tx = new Tx(environment.bloxbergChainId);
+      tx.nonce = await this.web3.eth.getTransactionCount(senderAddress);
+      tx.gasPrice = Number(await this.web3.eth.getGasPrice());
+      tx.gasLimit = 8000000;
+      tx.to = fromHex(strip0x(transferAuthAddress));
+      tx.value = toValue(value);
+      tx.data = data;
+      const txMsg = tx.message();
+      const privateKey = this.authService.mutableKeyStore.getPrivateKey();
+      if (!privateKey.isDecrypted()) {
+        const password = window.prompt('password');
+        await privateKey.decrypt(password);
+      }
+      const signatureObject = secp256k1.ecdsaSign(txMsg, privateKey.keyPacket.privateParams.d);
+      const r = signatureObject.signature.slice(0, 32);
+      const s = signatureObject.signature.slice(32);
+      const v = signatureObject.recid;
+      tx.setSignature(r, s, v);
+      const txWire = add0x(toHex(tx.serializeRLP()));
+      const result = await this.web3.eth.sendSignedTransaction(txWire);
+      this.loggingService.sendInfoLevelMessage(`Result: ${result}`);
+      const transaction = await this.web3.eth.getTransaction(result.transactionHash);
+      this.loggingService.sendInfoLevelMessage(`Transaction: ${transaction}`);
+    };
  }
 }
--- a/src/app/_services/user.service.ts
+++ b/src/app/_services/user.service.ts
@ -39,20 +39,20 @@ export class UserService {
    private httpClient: HttpClient,
    private loggingService: LoggingService,
    private tokenService: TokenService,
-    private registryService: RegistryService,
    private authService: AuthService
-  ) {
-    this.authService.init().then(() => {
-      this.keystore = authService.mutableKeyStore;
-      this.signer = new PGPSigner(this.keystore);
-    });
-    this.registry = registryService.getRegistry();
-    this.registry.load();
+  ) {}
+
+  async init(): Promise<void> {
+    await this.authService.init();
+    await this.tokenService.init();
+    this.keystore = this.authService.mutableKeyStore;
+    this.signer = new PGPSigner(this.keystore);
+    this.registry = await RegistryService.getRegistry();
  }

  resetPin(phone: string): Observable<any> {
    const params: HttpParams = new HttpParams().set('phoneNumber', phone);
-    return this.httpClient.get(`${environment.cicUssdUrl}/pin`, { params });
+    return this.httpClient.put(`${environment.cicUssdUrl}/pin`, { params });
  }

  getAccountStatus(phone: string): Observable<any> {
@ -183,9 +183,7 @@ export class UserService {
      'AccountRegistry'
    );
    const accountIndexQuery = new AccountIndex(accountIndexAddress);
-    const accountAddresses: Array<string> = await accountIndexQuery.last(
-      await accountIndexQuery.totalAccounts()
-    );
+    const accountAddresses: Array<string> = await accountIndexQuery.last(limit);
    this.loggingService.sendInfoLevelMessage(accountAddresses);
    for (const accountAddress of accountAddresses.slice(offset, offset + limit)) {
      await this.getAccountByAddress(accountAddress, limit);
@ -203,16 +201,14 @@ export class UserService {
        const account: Syncable = Envelope.fromJSON(JSON.stringify(res)).unwrap();
        const accountInfo = account.m.data;
        await personValidation(accountInfo);
-        accountInfo.balance = await this.tokenService.getTokenBalance(
-          accountInfo.identities.evm[`bloxberg:${environment.bloxbergChainId}`][0]
-        );
+        this.tokenService.onload = async (status: boolean): Promise<void> => {
+          accountInfo.balance = await this.tokenService.getTokenBalance(
+            accountInfo.identities.evm[`bloxberg:${environment.bloxbergChainId}`][0]
+          );
+        };
        accountInfo.vcard = vCard.parse(atob(accountInfo.vcard));
        await vcardValidation(accountInfo.vcard);
-        this.accounts.unshift(accountInfo);
-        if (this.accounts.length > limit) {
-          this.accounts.length = limit;
-        }
-        this.accountsList.next(this.accounts);
+        this.addAccount(accountInfo, limit);
        accountSubject.next(accountInfo);
      });
    return accountSubject.asObservable();
@ -264,4 +260,23 @@ export class UserService {
  getGenders(): Observable<any> {
    return this.httpClient.get(`${environment.cicMetaUrl}/genders`);
  }
+
+  addAccount(account: AccountDetails, cacheSize: number): void {
+    const savedIndex = this.accounts.findIndex(
+      (acc) =>
+        acc.identities.evm[`bloxberg:${environment.bloxbergChainId}`][0] ===
+        account.identities.evm[`bloxberg:${environment.bloxbergChainId}`][0]
+    );
+    if (savedIndex === 0) {
+      return;
+    }
+    if (savedIndex > 0) {
+      this.accounts.splice(savedIndex, 1);
+    }
+    this.accounts.unshift(account);
+    if (this.accounts.length > cacheSize) {
+      this.accounts.length = Math.min(this.accounts.length, cacheSize);
+    }
+    this.accountsList.next(this.accounts);
+  }
 }
--- a/src/app/_services/web3.service.spec.ts
+++ b/src/app/_services/web3.service.spec.ts
@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { Web3Service } from './web3.service';
+
+describe('Web3Service', () => {
+  let service: Web3Service;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(Web3Service);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});
--- a/src/app/_services/web3.service.ts
+++ b/src/app/_services/web3.service.ts
@ -0,0 +1,19 @@
+import { Injectable } from '@angular/core';
+import Web3 from 'web3';
+import { environment } from '@src/environments/environment';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class Web3Service {
+  private static web3: Web3;
+
+  constructor() {}
+
+  public static getInstance(): Web3 {
+    if (!Web3Service.web3) {
+      Web3Service.web3 = new Web3(environment.web3Provider);
+    }
+    return Web3Service.web3;
+  }
+}
--- a/src/app/app.component.html
+++ b/src/app/app.component.html
@ -1,2 +1 @@
-<app-network-status></app-network-status>
 <router-outlet (activate)="onResize(mediaQuery)"></router-outlet>
--- a/src/app/app.component.ts
+++ b/src/app/app.component.ts
@ -27,28 +27,23 @@ export class AppComponent implements OnInit {
    private errorDialogService: ErrorDialogService,
    private swUpdate: SwUpdate
  ) {
-    (async () => {
-      try {
-        await this.authService.init();
-        // this.authService.getPublicKeys()
-        //   .pipe(catchError(async (error) => {
-        //     this.loggingService.sendErrorLevelMessage('Unable to load trusted public keys.', this, {error});
-        //     this.errorDialogService.openDialog({message: 'Trusted keys endpoint can\'t be reached. Please try again later.'});
-        // })).subscribe(this.authService.mutableKeyStore.importPublicKey);
-        const publicKeys = await this.authService.getPublicKeys();
-        await this.authService.mutableKeyStore.importPublicKey(publicKeys);
-      } catch (error) {
-        this.errorDialogService.openDialog({
-          message: 'Trusted keys endpoint cannot be reached. Please try again later.',
-        });
-        // TODO do something to halt user progress...show a sad cicada page 🦗?
-      }
-    })();
    this.mediaQuery.addEventListener('change', this.onResize);
    this.onResize(this.mediaQuery);
  }

-  ngOnInit(): void {
+  async ngOnInit(): Promise<void> {
+    await this.authService.init();
+    await this.transactionService.init();
+    try {
+      const publicKeys = await this.authService.getPublicKeys();
+      await this.authService.mutableKeyStore.importPublicKey(publicKeys);
+      this.authService.getTrustedUsers();
+    } catch (error) {
+      this.errorDialogService.openDialog({
+        message: 'Trusted keys endpoint cannot be reached. Please try again later.',
+      });
+      // TODO do something to halt user progress...show a sad cicada page 🦗?
+    }
    if (!this.swUpdate.isEnabled) {
      this.swUpdate.available.subscribe(() => {
        if (confirm('New Version available. Load New Version?')) {
--- a/src/app/auth/auth.component.html
+++ b/src/app/auth/auth.component.html
@ -1,8 +1,9 @@
+<app-network-status></app-network-status>
 <div class="container">
  <div class="row justify-content-center mt-5 mb-5">
    <div class="col-lg-6 col-md-8 col-sm-10">
      <div class="card">
-        <mat-card-title class="card-header pt-4 pb-4 text-center bg-dark">
+        <mat-card-title class="card-header pt-4 pb-4 text-center background-dark">
          <a routerLink="/">
            <h1 class="text-white">CICADA</h1>
          </a>
--- a/src/app/auth/auth.module.ts
+++ b/src/app/auth/auth.module.ts
@ -10,6 +10,7 @@ import { MatSelectModule } from '@angular/material/select';
 import { MatInputModule } from '@angular/material/input';
 import { MatButtonModule } from '@angular/material/button';
 import { MatRippleModule } from '@angular/material/core';
+import { SharedModule } from '@app/shared/shared.module';

@NgModule({
  declarations: [AuthComponent, PasswordToggleDirective],
@ -22,6 +23,7 @@ import { MatRippleModule } from '@angular/material/core';
    MatInputModule,
    MatButtonModule,
    MatRippleModule,
+    SharedModule,
  ],
 })
 export class AuthModule {}
--- a/src/app/pages/accounts/account-details/account-details.component.html
+++ b/src/app/pages/accounts/account-details/account-details.component.html
@ -34,7 +34,7 @@
            <strong> {{account?.vcard?.fn[0].value}} </strong>
          </h3>
          <span class="ml-auto"><strong>Balance:</strong> {{account?.balance | tokenRatio}} SRF</span>
-          <span class="ml-2"><strong>Created:</strong> {{account?.date_registered | date}}</span>
+          <span class="ml-2"><strong>Created:</strong> {{account?.date_registered | unixDate}}</span>
          <span class="ml-2"><strong>Address:</strong>
            <a href="{{bloxbergLink}}" target="_blank"> {{accountAddress}} </a>
            <img src="assets/images/checklist.svg" class="ml-2" height="20rem" (click)="copyAddress()" alt="Copy">
@ -48,10 +48,19 @@

              <div class="col-md-6 col-lg-4">
                <mat-form-field appearance="outline">
-                  <mat-label>Name(s): *</mat-label>
-                  <input matInput type="text" id="givenNames" placeholder="{{account?.vcard?.fn[0].value}}"
-                         value="{{account?.vcard?.fn[0].value}}" formControlName="name" [errorStateMatcher]="matcher">
-                  <mat-error *ngIf="submitted && accountInfoFormStub.name.errors">Name is required.</mat-error>
+                  <mat-label>First Name: *</mat-label>
+                  <input matInput type="text" id="firstName" placeholder="{{account?.vcard?.fn[0].value.split(' ')[0]}}"
+                         value="{{account?.vcard?.fn[0].value.split(' ')[0]}}" formControlName="firstName" [errorStateMatcher]="matcher">
+                  <mat-error *ngIf="submitted && accountInfoFormStub.firstName.errors">First Name is required.</mat-error>
+                </mat-form-field>
+              </div>
+
+              <div class="col-md-6 col-lg-4">
+                <mat-form-field appearance="outline">
+                  <mat-label>Last Name(s): *</mat-label>
+                  <input matInput type="text" id="lastName" placeholder="{{account?.vcard?.fn[0].value.split(' ').slice(1).join(' ')}}"
+                         value="{{account?.vcard?.fn[0].value.split(' ').slice(1).join(' ')}}" formControlName="lastName" [errorStateMatcher]="matcher">
+                  <mat-error *ngIf="submitted && accountInfoFormStub.lastName.errors">Last Name is required.</mat-error>
                </mat-form-field>
              </div>

@ -210,12 +219,9 @@
              <tr>
                <td>{{account?.vcard?.fn[0].value}}</td>
                <td>{{account?.balance | tokenRatio}}</td>
-                <td>{{account?.date_registered | date}}</td>
+                <td>{{account?.date_registered | unixDate}}</td>
                <td>
-                  <span *ngIf="accountStatus === 'active'" class="badge badge-success badge-pill">
-                    {{accountStatus}}
-                  </span>
-                  <span *ngIf="accountStatus === 'blocked'" class="badge badge-danger badge-pill">
+                  <span class="badge badge-success badge-pill">
                    {{accountStatus}}
                  </span>
                </td>
@ -228,7 +234,7 @@

      <mat-tab-group *ngIf="account" dynamicHeight mat-align-tabs="start">
        <mat-tab label="Transactions">
-          <app-transaction-details [transaction]="transaction"></app-transaction-details>
+          <app-transaction-details [transaction]="transaction" (closeWindow)="transaction = $event"></app-transaction-details>
          <div class="card mt-1">
            <div class="card-header">
              <div class="row">
@ -252,17 +258,17 @@
                <mat-icon matSuffix>search</mat-icon>
              </mat-form-field>

-              <mat-table class="mat-elevation-z10" [dataSource]="transactionsDataSource" matSort matSortActive="created"
+              <table mat-table class="mat-elevation-z10" [dataSource]="transactionsDataSource" matSort matSortActive="created"
                         #TransactionTableSort="matSort" matSortDirection="asc" matSortDisableClear>

                <ng-container matColumnDef="sender">
                  <th mat-header-cell *matHeaderCellDef mat-sort-header> Sender </th>
-                  <td mat-cell *matCellDef="let transaction"> {{transaction?.sender?.vcard.fn[0].value}} </td>
+                  <td mat-cell *matCellDef="let transaction"> {{transaction?.sender?.vcard.fn[0].value || transaction.from}} </td>
                </ng-container>

                <ng-container matColumnDef="recipient">
                  <th mat-header-cell *matHeaderCellDef mat-sort-header> Recipient </th>
-                  <td mat-cell *matCellDef="let transaction"> {{transaction?.recipient?.vcard.fn[0].value}} </td>
+                  <td mat-cell *matCellDef="let transaction"> {{transaction?.recipient?.vcard.fn[0].value || transaction.to}} </td>
                </ng-container>

                <ng-container matColumnDef="value">
@ -275,7 +281,7 @@

                <ng-container matColumnDef="created">
                  <th mat-header-cell *matHeaderCellDef mat-sort-header> Created </th>
-                  <td mat-cell *matCellDef="let transaction"> {{transaction?.tx.timestamp | date}} </td>
+                  <td mat-cell *matCellDef="let transaction"> {{transaction?.tx.timestamp | unixDate}} </td>
                </ng-container>

                <ng-container matColumnDef="type">
@ -285,10 +291,10 @@
                  </td>
                </ng-container>

-                <mat-header-row *matHeaderRowDef="transactionsDisplayedColumns"></mat-header-row>
-                <mat-row *matRowDef="let transaction; columns: transactionsDisplayedColumns" matRipple
-                         (click)="viewTransaction(transaction)"></mat-row>
-              </mat-table>
+                <tr mat-header-row *matHeaderRowDef="transactionsDisplayedColumns"></tr>
+                <tr mat-row *matRowDef="let transaction; columns: transactionsDisplayedColumns" matRipple
+                         (click)="viewTransaction(transaction)"></tr>
+              </table>

              <mat-paginator #TransactionTablePaginator="matPaginator" [pageSize]="transactionsDefaultPageSize"
                             [pageSizeOptions]="transactionsPageSizeOptions" showFirstLastButtons></mat-paginator>
@ -337,7 +343,7 @@

                <ng-container matColumnDef="created">
                  <mat-header-cell *matHeaderCellDef mat-sort-header> CREATED </mat-header-cell>
-                  <mat-cell *matCellDef="let user"> {{user?.date_registered | date}} </mat-cell>
+                  <mat-cell *matCellDef="let user"> {{user?.date_registered | unixDate}} </mat-cell>
                </ng-container>

                <ng-container matColumnDef="balance">
--- a/src/app/pages/accounts/account-details/account-details.component.ts
+++ b/src/app/pages/accounts/account-details/account-details.component.ts
@ -78,8 +78,17 @@ export class AccountDetailsComponent implements OnInit {
    private cdr: ChangeDetectorRef,
    private snackBar: MatSnackBar
  ) {
+    this.route.paramMap.subscribe((params: Params) => {
+      this.accountAddress = add0x(params.get('id'));
+      this.bloxbergLink =
+        'https://blockexplorer.bloxberg.org/address/' + this.accountAddress + '/transactions';
+    });
+  }
+
+  async ngOnInit(): Promise<void> {
    this.accountInfoForm = this.formBuilder.group({
-      name: ['', Validators.required],
+      firstName: ['', Validators.required],
+      lastName: ['', Validators.required],
      phoneNumber: ['', Validators.required],
      age: ['', Validators.required],
      type: ['', Validators.required],
@ -90,36 +99,71 @@ export class AccountDetailsComponent implements OnInit {
      location: ['', Validators.required],
      locationType: ['', Validators.required],
    });
-    this.route.paramMap.subscribe(async (params: Params) => {
-      this.accountAddress = add0x(params.get('id'));
-      this.bloxbergLink =
-        'https://blockexplorer.bloxberg.org/address/' + this.accountAddress + '/transactions';
-      (await this.userService.getAccountByAddress(this.accountAddress, 100)).subscribe(
-        async (res) => {
-          if (res !== undefined) {
-            this.account = res;
-            this.cdr.detectChanges();
-            this.loggingService.sendInfoLevelMessage(this.account);
-            // this.userService.getAccountStatus(this.account.vcard?.tel[0].value).pipe(first())
-            //   .subscribe(response => this.accountStatus = response);
-            this.accountInfoForm.patchValue({
-              name: this.account.vcard?.fn[0].value,
-              phoneNumber: this.account.vcard?.tel[0].value,
-              age: this.account.age,
-              type: this.account.type,
-              bio: this.account.products,
-              gender: this.account.gender,
-              businessCategory: this.account.category,
-              userLocation: this.account.location.area_name,
-              location: this.account.location.area,
-              locationType: this.account.location.area_type,
-            });
-          } else {
-            alert('Account not found!');
-          }
+    await this.blockSyncService.init();
+    await this.tokenService.init();
+    await this.transactionService.init();
+    await this.userService.init();
+    await this.blockSyncService.blockSync(this.accountAddress);
+    this.userService.resetAccountsList();
+    (await this.userService.getAccountByAddress(this.accountAddress, 100)).subscribe(
+      async (res) => {
+        if (res !== undefined) {
+          this.account = res;
+          this.cdr.detectChanges();
+          this.loggingService.sendInfoLevelMessage(this.account);
+          const fullName = this.account.vcard?.fn[0].value.split(' ');
+          this.accountInfoForm.patchValue({
+            firstName: fullName[0],
+            lastName: fullName.slice(1).join(' '),
+            phoneNumber: this.account.vcard?.tel[0].value,
+            age: this.account.age,
+            type: this.account.type,
+            bio: this.account.products,
+            gender: this.account.gender,
+            businessCategory:
+              this.account.category ||
+              this.userService.getCategoryByProduct(this.account.products[0]),
+            userLocation: this.account.location.area_name,
+            location:
+              this.account.location.area ||
+              this.locationService
+                .getAreaNameByLocation(this.account.location.area_name)
+                .pipe(first())
+                .subscribe((response) => {
+                  return response;
+                }),
+            locationType:
+              this.account.location.area_type ||
+              this.locationService
+                .getAreaTypeByArea(this.accountInfoFormStub.location.value)
+                .pipe(first())
+                .subscribe((response) => {
+                  return response;
+                }),
+          });
+          this.userService
+            .getAccountStatus(this.account.vcard?.tel[0].value)
+            .pipe(first())
+            .subscribe((response) => (this.accountStatus = response.status));
+        } else {
+          alert('Account not found!');
        }
-      );
-      this.blockSyncService.blockSync(this.accountAddress);
+      }
+    );
+    this.userService.accountsSubject.subscribe((accounts) => {
+      this.userDataSource = new MatTableDataSource<any>(accounts);
+      this.userDataSource.paginator = this.userTablePaginator;
+      this.userDataSource.sort = this.userTableSort;
+      this.accounts = accounts;
+      this.cdr.detectChanges();
+    });
+
+    this.transactionService.transactionsSubject.subscribe((transactions) => {
+      this.transactionsDataSource = new MatTableDataSource<any>(transactions);
+      this.transactionsDataSource.paginator = this.transactionTablePaginator;
+      this.transactionsDataSource.sort = this.transactionTableSort;
+      this.transactions = transactions;
+      this.cdr.detectChanges();
    });
    this.userService
      .getCategories()
@ -147,22 +191,6 @@ export class AccountDetailsComponent implements OnInit {
      .subscribe((res) => (this.genders = res));
  }

-  ngOnInit(): void {
-    this.userService.accountsSubject.subscribe((accounts) => {
-      this.userDataSource = new MatTableDataSource<any>(accounts);
-      this.userDataSource.paginator = this.userTablePaginator;
-      this.userDataSource.sort = this.userTableSort;
-      this.accounts = accounts;
-    });
-
-    this.transactionService.transactionsSubject.subscribe((transactions) => {
-      this.transactionsDataSource = new MatTableDataSource<any>(transactions);
-      this.transactionsDataSource.paginator = this.transactionTablePaginator;
-      this.transactionsDataSource.sort = this.transactionTableSort;
-      this.transactions = transactions;
-    });
-  }
-
  doTransactionFilter(value: string): void {
    this.transactionsDataSource.filter = value.trim().toLocaleLowerCase();
  }
@ -192,7 +220,7 @@ export class AccountDetailsComponent implements OnInit {
    }
    const accountKey = await this.userService.changeAccountInfo(
      this.accountAddress,
-      this.accountInfoFormStub.name.value,
+      this.accountInfoFormStub.firstName.value + ' ' + this.accountInfoFormStub.lastName.value,
      this.accountInfoFormStub.phoneNumber.value,
      this.accountInfoFormStub.age.value,
      this.accountInfoFormStub.type.value,
--- a/src/app/pages/accounts/account-search/account-search.component.ts
+++ b/src/app/pages/accounts/account-search/account-search.component.ts
@ -30,7 +30,8 @@ export class AccountSearchComponent implements OnInit {
    private router: Router
  ) {}

-  ngOnInit(): void {
+  async ngOnInit(): Promise<void> {
+    await this.userService.init();
    this.nameSearchForm = this.formBuilder.group({
      name: ['', Validators.required],
    });
--- a/src/app/pages/accounts/accounts.component.html
+++ b/src/app/pages/accounts/accounts.component.html
@ -56,7 +56,7 @@

            <ng-container matColumnDef="created">
              <mat-header-cell *matHeaderCellDef mat-sort-header> CREATED </mat-header-cell>
-              <mat-cell *matCellDef="let user"> {{user?.date_registered | date}} </mat-cell>
+              <mat-cell *matCellDef="let user"> {{user?.date_registered | unixDate}} </mat-cell>
            </ng-container>

            <ng-container matColumnDef="balance">
--- a/src/app/pages/accounts/accounts.component.ts
+++ b/src/app/pages/accounts/accounts.component.ts
@ -32,28 +32,26 @@ export class AccountsComponent implements OnInit {
    private userService: UserService,
    private loggingService: LoggingService,
    private router: Router
-  ) {
-    (async () => {
-      try {
-        // TODO it feels like this should be in the onInit handler
-        await this.userService.loadAccounts(100);
-      } catch (error) {
-        this.loggingService.sendErrorLevelMessage('Failed to load accounts', this, { error });
-      }
-    })();
-    this.userService
-      .getAccountTypes()
-      .pipe(first())
-      .subscribe((res) => (this.accountTypes = res));
-  }
+  ) {}

-  ngOnInit(): void {
+  async ngOnInit(): Promise<void> {
+    await this.userService.init();
+    try {
+      // TODO it feels like this should be in the onInit handler
+      await this.userService.loadAccounts(100);
+    } catch (error) {
+      this.loggingService.sendErrorLevelMessage('Failed to load accounts', this, { error });
+    }
    this.userService.accountsSubject.subscribe((accounts) => {
      this.dataSource = new MatTableDataSource<any>(accounts);
      this.dataSource.paginator = this.paginator;
      this.dataSource.sort = this.sort;
      this.accounts = accounts;
    });
+    this.userService
+      .getAccountTypes()
+      .pipe(first())
+      .subscribe((res) => (this.accountTypes = res));
  }

  doFilter(value: string): void {
--- a/src/app/pages/accounts/create-account/create-account.component.ts
+++ b/src/app/pages/accounts/create-account/create-account.component.ts
@ -26,7 +26,8 @@ export class CreateAccountComponent implements OnInit {
    private userService: UserService
  ) {}

-  ngOnInit(): void {
+  async ngOnInit(): Promise<void> {
+    await this.userService.init();
    this.createForm = this.formBuilder.group({
      accountType: ['', Validators.required],
      idNumber: ['', Validators.required],
--- a/src/app/pages/admin/admin.component.ts
+++ b/src/app/pages/admin/admin.component.ts
@ -30,7 +30,10 @@ export class AdminComponent implements OnInit {
  @ViewChild(MatPaginator) paginator: MatPaginator;
  @ViewChild(MatSort) sort: MatSort;

-  constructor(private userService: UserService, private loggingService: LoggingService) {
+  constructor(private userService: UserService, private loggingService: LoggingService) {}
+
+  async ngOnInit(): Promise<void> {
+    await this.userService.init();
    this.userService.getActions();
    this.userService.actionsSubject.subscribe((actions) => {
      this.dataSource = new MatTableDataSource<any>(actions);
@ -40,8 +43,6 @@ export class AdminComponent implements OnInit {
    });
  }

-  ngOnInit(): void {}
-
  doFilter(value: string): void {
    this.dataSource.filter = value.trim().toLocaleLowerCase();
  }
--- a/src/app/pages/settings/settings.component.html
+++ b/src/app/pages/settings/settings.component.html
@ -23,9 +23,10 @@
              SETTINGS
            </mat-card-title>
            <div class="card-body">
-              <h4>Kobo Toolbox Credentials</h4>
-              <span><strong>Username: </strong> admin_reserve </span><br>
-              <span><strong>Password: </strong> ******** </span>
+              <h4>CICADA Admin Credentials</h4>
+              <span><strong>UserId: </strong> {{ userInfo?.userid }} </span><br>
+              <span><strong>Username: </strong> {{ userInfo?.name }} </span><br>
+              <span><strong>Email: </strong> {{ userInfo?.email }} </span>
            </div>
            <hr>
            <div class="card-body">
--- a/src/app/pages/settings/settings.component.ts
+++ b/src/app/pages/settings/settings.component.ts
@ -17,19 +17,22 @@ export class SettingsComponent implements OnInit {
  dataSource: MatTableDataSource<any>;
  displayedColumns: Array<string> = ['name', 'email', 'userId'];
  trustedUsers: Array<Staff>;
+  userInfo: Staff;

  @ViewChild(MatPaginator) paginator: MatPaginator;
  @ViewChild(MatSort) sort: MatSort;

  constructor(private authService: AuthService) {}

-  ngOnInit(): void {
-    const d = new Date();
-    this.date = `${d.getDate()}/${d.getMonth()}/${d.getFullYear()}`;
-    this.trustedUsers = this.authService.getTrustedUsers();
-    this.dataSource = new MatTableDataSource<any>(this.trustedUsers);
-    this.dataSource.paginator = this.paginator;
-    this.dataSource.sort = this.sort;
+  async ngOnInit(): Promise<void> {
+    await this.authService.init();
+    this.authService.trustedUsersSubject.subscribe((users) => {
+      this.dataSource = new MatTableDataSource<any>(users);
+      this.dataSource.paginator = this.paginator;
+      this.dataSource.sort = this.sort;
+      this.trustedUsers = users;
+    });
+    this.userInfo = this.authService.getPrivateKeyInfo();
  }

  doFilter(value: string): void {
--- a/src/app/pages/tokens/token-details/token-details.component.html
+++ b/src/app/pages/tokens/token-details/token-details.component.html
@ -1,60 +1,36 @@
-<!-- Begin page -->
-<div class="wrapper">
-  <app-sidebar></app-sidebar>
-
-  <!-- ============================================================== -->
-  <!-- Start Page Content here -->
-  <!-- ============================================================== -->
-
-  <div id="content">
-    <app-topbar></app-topbar>
-    <!-- Start Content-->
-    <div class="container-fluid text-center" appMenuSelection>
-      <nav aria-label="breadcrumb">
-        <ol class="breadcrumb">
-          <li class="breadcrumb-item"><a routerLink="/home">Home</a></li>
-          <li class="breadcrumb-item"><a routerLink="/tokens">Tokens</a></li>
-          <li class="breadcrumb-item active" aria-current="page">{{token.name}}</li>
-        </ol>
-      </nav>
-      <div class="col-md-6 center-body">
-        <div class="card">
-          <mat-card-title class="card-header">
-            Token
-          </mat-card-title>
-          <div class="card-body">
-            <div>
-              <span><strong>Name:</strong> {{token.name}}</span>
-            </div>
-            <div>
-              <span><strong>Symbol:</strong> {{token.symbol}}</span>
-            </div>
-            <div>
-              <span><strong>Address:</strong> {{token.address}}</span>
-            </div>
-            <div>
-              <span><strong>Details:</strong> A community inclusive currency for trading among lower to middle income societies.</span>
-            </div>
-            <div>
-              <span><strong>Supply:</strong> {{token.supply | tokenRatio}}</span>
-            </div><br>
-            <div>
-              <h2>Reserve</h2>
-              <div>
-                <span><strong>Weight:</strong> {{token.reserveRatio}}</span>
-              </div>
-              <div>
-                <span><strong>Owner:</strong> {{token.owner}}</span>
-              </div>
-            </div>
-          </div>
+<div *ngIf="token" class="mb-3 mt-1">
+  <div class="card text-center">
+    <mat-card-title class="card-header">
+      <div class="row">
+        TOKEN DETAILS
+        <button mat-raised-button type="button" class="btn btn-outline-secondary ml-auto mr-2" (click)="close()"> CLOSE </button>
+      </div>
+    </mat-card-title>
+    <div class="card-body">
+      <div>
+        <span><strong>Name:</strong> {{token?.name}}</span>
+      </div>
+      <div>
+        <span><strong>Symbol:</strong> {{token?.symbol}}</span>
+      </div>
+      <div>
+        <span><strong>Address:</strong> {{token?.address}}</span>
+      </div>
+      <div>
+        <span><strong>Details:</strong> A community inclusive currency for trading among lower to middle income societies.</span>
+      </div>
+      <div>
+        <span><strong>Supply:</strong> {{token?.supply | tokenRatio}}</span>
+      </div><br>
+      <div>
+        <h2>Reserve</h2>
+        <div>
+          <span><strong>Weight:</strong> {{token?.reserveRatio}}</span>
+        </div>
+        <div>
+          <span><strong>Owner:</strong> {{token?.owner}}</span>
        </div>
      </div>
    </div>
-    <app-footer appMenuSelection></app-footer>
  </div>
-  <!-- ============================================================== -->
-  <!-- End Page content -->
-  <!-- ============================================================== -->
 </div>
-
--- a/src/app/pages/tokens/token-details/token-details.component.ts
+++ b/src/app/pages/tokens/token-details/token-details.component.ts
@ -1,8 +1,12 @@
-import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
-import { ActivatedRoute, Params } from '@angular/router';
-import { TokenService } from '@app/_services';
-import { first } from 'rxjs/operators';
-import { Token } from '../../../_models';
+import {
+  ChangeDetectionStrategy,
+  Component,
+  EventEmitter,
+  Input,
+  OnInit,
+  Output,
+} from '@angular/core';
+import { Token } from '@app/_models';

@Component({
  selector: 'app-token-details',
@ -11,18 +15,16 @@ import { Token } from '../../../_models';
  changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class TokenDetailsComponent implements OnInit {
-  token: Token;
+  @Input() token: Token;

-  constructor(private route: ActivatedRoute, private tokenService: TokenService) {
-    this.route.paramMap.subscribe((params: Params) => {
-      this.tokenService
-        .getTokenBySymbol(params.get('id'))
-        .pipe(first())
-        .subscribe((res) => {
-          this.token = res;
-        });
-    });
-  }
+  @Output() closeWindow: EventEmitter<any> = new EventEmitter<any>();
+
+  constructor() {}

  ngOnInit(): void {}
+
+  close(): void {
+    this.token = null;
+    this.closeWindow.emit(this.token);
+  }
 }
--- a/src/app/pages/tokens/tokens.component.html
+++ b/src/app/pages/tokens/tokens.component.html
@ -24,6 +24,9 @@
          </div>
        </mat-card-title>
        <div class="card-body">
+
+          <app-token-details [token]="token" (closeWindow)="token = $event"></app-token-details>
+
          <mat-form-field appearance="outline">
            <mat-label> Filter </mat-label>
            <input matInput type="text" (keyup)="doFilter($event.target.value)" placeholder="Filter">
--- a/src/app/pages/tokens/tokens.component.ts
+++ b/src/app/pages/tokens/tokens.component.ts
@ -5,8 +5,7 @@ import { LoggingService, TokenService } from '@app/_services';
 import { MatTableDataSource } from '@angular/material/table';
 import { Router } from '@angular/router';
 import { exportCsv } from '@app/_helpers';
-import { TokenRegistry } from '../../_eth';
-import { Token } from '../../_models';
+import { Token } from '@app/_models';

@Component({
  selector: 'app-tokens',
@ -19,7 +18,8 @@ export class TokensComponent implements OnInit {
  columnsToDisplay: Array<string> = ['name', 'symbol', 'address', 'supply'];
  @ViewChild(MatPaginator) paginator: MatPaginator;
  @ViewChild(MatSort) sort: MatSort;
-  tokens: Array<Promise<string>>;
+  tokens: Array<Token>;
+  token: Token;

  constructor(
    private tokenService: TokenService,
@ -28,22 +28,25 @@ export class TokensComponent implements OnInit {
  ) {}

  async ngOnInit(): Promise<void> {
-    this.tokenService.LoadEvent.subscribe(async () => {
-      this.tokens = await this.tokenService.getTokens();
+    await this.tokenService.init();
+    this.tokenService.onload = async (status: boolean): Promise<void> => {
+      await this.tokenService.getTokens();
+    };
+    this.tokenService.tokensSubject.subscribe((tokens) => {
+      this.loggingService.sendInfoLevelMessage(tokens);
+      this.dataSource = new MatTableDataSource(tokens);
+      this.dataSource.paginator = this.paginator;
+      this.dataSource.sort = this.sort;
+      this.tokens = tokens;
    });
-    this.tokens = await this.tokenService.getTokens();
-    this.loggingService.sendInfoLevelMessage(this.tokens);
-    this.dataSource = new MatTableDataSource(this.tokens);
-    this.dataSource.paginator = this.paginator;
-    this.dataSource.sort = this.sort;
  }

  doFilter(value: string): void {
    this.dataSource.filter = value.trim().toLocaleLowerCase();
  }

-  async viewToken(token): Promise<void> {
-    await this.router.navigateByUrl(`/tokens/${token.symbol}`);
+  viewToken(token): void {
+    this.token = token;
  }

  downloadCsv(): void {
--- a/src/app/pages/transactions/transaction-details/transaction-details.component.html
+++ b/src/app/pages/transactions/transaction-details/transaction-details.component.html
@ -1,9 +1,9 @@
-<div *ngIf="transaction | async" class="mb-3 mt-1">
+<div *ngIf="transaction" class="mb-3 mt-1">
  <div class="card text-center">
    <mat-card-title class="card-header">
      <div class="row">
        TRANSACTION DETAILS
-        <button mat-raised-button type="button" class="btn btn-outline-secondary ml-auto mr-2" (click)="transaction = null"> CLOSE </button>
+        <button mat-raised-button type="button" class="btn btn-outline-secondary ml-auto mr-2" (click)="close()"> CLOSE </button>
      </div>
    </mat-card-title>
    <div *ngIf="transaction.type == 'transaction'" class="card-body">
@ -66,7 +66,7 @@
              <span>Success: {{transaction.tx.success}}</span>
            </li>
            <li class="list-group-item">
-              <span>Timestamp: {{transaction.tx.timestamp | date}}</span>
+              <span>Timestamp: {{transaction.tx.timestamp | unixDate}}</span>
            </li>
          </ul><br>
          <div class="mb-3">
--- a/src/app/pages/transactions/transaction-details/transaction-details.component.ts
+++ b/src/app/pages/transactions/transaction-details/transaction-details.component.ts
@ -1,4 +1,11 @@
-import { ChangeDetectionStrategy, Component, Input, OnInit } from '@angular/core';
+import {
+  ChangeDetectionStrategy,
+  Component,
+  EventEmitter,
+  Input,
+  OnInit,
+  Output,
+} from '@angular/core';
 import { Router } from '@angular/router';
 import { TransactionService } from '@app/_services';
 import { copyToClipboard } from '@app/_helpers';
@ -13,6 +20,9 @@ import { strip0x } from '@src/assets/js/ethtx/dist/hex';
 })
 export class TransactionDetailsComponent implements OnInit {
  @Input() transaction;
+
+  @Output() closeWindow: EventEmitter<any> = new EventEmitter<any>();
+
  senderBloxbergLink: string;
  recipientBloxbergLink: string;
  traderBloxbergLink: string;
@ -23,7 +33,8 @@ export class TransactionDetailsComponent implements OnInit {
    private snackBar: MatSnackBar
  ) {}

-  ngOnInit(): void {
+  async ngOnInit(): Promise<void> {
+    await this.transactionService.init();
    if (this.transaction?.type === 'conversion') {
      this.traderBloxbergLink =
        'https://blockexplorer.bloxberg.org/address/' + this.transaction?.trader + '/transactions';
@ -61,4 +72,9 @@ export class TransactionDetailsComponent implements OnInit {
      this.snackBar.open(address + ' copied successfully!', 'Close', { duration: 3000 });
    }
  }
+
+  close(): void {
+    this.transaction = null;
+    this.closeWindow.emit(this.transaction);
+  }
 }
--- a/src/app/pages/transactions/transactions.component.html
+++ b/src/app/pages/transactions/transactions.component.html
@ -22,7 +22,7 @@
        </mat-card-title>
        <div class="card-body">

-          <app-transaction-details [transaction]="transaction"></app-transaction-details>
+          <app-transaction-details [transaction]="transaction" (closeWindow)="transaction = $event"></app-transaction-details>

          <div class="row card-header">
            <mat-form-field appearance="outline">
@ -48,12 +48,12 @@

            <ng-container matColumnDef="sender">
              <th mat-header-cell *matHeaderCellDef mat-sort-header> Sender </th>
-              <td mat-cell *matCellDef="let transaction"> {{transaction?.sender?.vcard.fn[0].value}} </td>
+              <td mat-cell *matCellDef="let transaction"> {{transaction?.sender?.vcard.fn[0].value || transaction.from}} </td>
            </ng-container>

            <ng-container matColumnDef="recipient">
              <th mat-header-cell *matHeaderCellDef mat-sort-header> Recipient </th>
-              <td mat-cell *matCellDef="let transaction"> {{transaction?.recipient?.vcard.fn[0].value}} </td>
+              <td mat-cell *matCellDef="let transaction"> {{transaction?.recipient?.vcard.fn[0].value || transaction.to}} </td>
            </ng-container>

            <ng-container matColumnDef="value">
@ -66,7 +66,7 @@

            <ng-container matColumnDef="created">
              <th mat-header-cell *matHeaderCellDef mat-sort-header> Created </th>
-              <td mat-cell *matCellDef="let transaction"> {{transaction?.tx.timestamp | date}} </td>
+              <td mat-cell *matCellDef="let transaction"> {{transaction?.tx.timestamp | unixDate}} </td>
            </ng-container>

            <ng-container matColumnDef="type">
--- a/src/app/pages/transactions/transactions.component.ts
+++ b/src/app/pages/transactions/transactions.component.ts
@ -36,17 +36,19 @@ export class TransactionsComponent implements OnInit, AfterViewInit {
    private blockSyncService: BlockSyncService,
    private transactionService: TransactionService,
    private userService: UserService
-  ) {
-    this.blockSyncService.blockSync();
-  }
+  ) {}

-  ngOnInit(): void {
+  async ngOnInit(): Promise<void> {
    this.transactionService.transactionsSubject.subscribe((transactions) => {
      this.transactionDataSource = new MatTableDataSource<any>(transactions);
      this.transactionDataSource.paginator = this.paginator;
      this.transactionDataSource.sort = this.sort;
      this.transactions = transactions;
    });
+    await this.blockSyncService.init();
+    await this.transactionService.init();
+    await this.userService.init();
+    await this.blockSyncService.blockSync();
    this.userService
      .getTransactionTypes()
      .pipe(first())
--- a/src/app/shared/_pipes/unix-date.pipe.spec.ts
+++ b/src/app/shared/_pipes/unix-date.pipe.spec.ts
@ -0,0 +1,8 @@
+import { UnixDatePipe } from './unix-date.pipe';
+
+describe('UnixDatePipe', () => {
+  it('create an instance', () => {
+    const pipe = new UnixDatePipe();
+    expect(pipe).toBeTruthy();
+  });
+});
--- a/src/app/shared/_pipes/unix-date.pipe.ts
+++ b/src/app/shared/_pipes/unix-date.pipe.ts
@ -0,0 +1,10 @@
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({
+  name: 'unixDate',
+})
+export class UnixDatePipe implements PipeTransform {
+  transform(timestamp: number, ...args: unknown[]): any {
+    return new Date(timestamp * 1000).toLocaleDateString('en-GB');
+  }
+}
--- a/src/app/shared/footer/footer.component.html
+++ b/src/app/shared/footer/footer.component.html
@ -1,5 +1,8 @@
 <!-- Footer Start -->
 <footer class="footer">
-  2020 © Grassroots Economics
+  <a target="blank" title="GPL-3" href="https://www.gnu.org/licenses/gpl-3.0.en.html"> Copyleft </a> 🄯.
+  {{ currentYear }}
+  <a target="blank" title="Gitlab@GrassrootsEconomics" href="https://gitlab.com/grassrootseconomics"><u> Grassroots Economics </u></a>
+
 </footer>
 <!-- end Footer -->
--- a/src/app/shared/footer/footer.component.ts
+++ b/src/app/shared/footer/footer.component.ts
@ -7,6 +7,7 @@ import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
  changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class FooterComponent implements OnInit {
+  currentYear = new Date().getFullYear();
  constructor() {}

  ngOnInit(): void {}
--- a/src/app/shared/network-status/network-status.component.html
+++ b/src/app/shared/network-status/network-status.component.html
@ -1,4 +1,4 @@
-<nav class="navbar navbar-dark bg-dark">
+<nav class="navbar navbar-dark background-dark">
  <h1 class="navbar-brand">
    <div *ngIf="noInternetConnection; then offlineBlock else onlineBlock"></div>
    <ng-template #offlineBlock>
--- a/src/app/shared/shared.module.ts
+++ b/src/app/shared/shared.module.ts
@ -12,6 +12,7 @@ import { ErrorDialogComponent } from '@app/shared/error-dialog/error-dialog.comp
 import { MatDialogModule } from '@angular/material/dialog';
 import { SafePipe } from '@app/shared/_pipes/safe.pipe';
 import { NetworkStatusComponent } from './network-status/network-status.component';
+import { UnixDatePipe } from './_pipes/unix-date.pipe';

@NgModule({
  declarations: [
@ -24,6 +25,7 @@ import { NetworkStatusComponent } from './network-status/network-status.componen
    ErrorDialogComponent,
    SafePipe,
    NetworkStatusComponent,
+    UnixDatePipe,
  ],
  exports: [
    TopbarComponent,
@ -33,6 +35,7 @@ import { NetworkStatusComponent } from './network-status/network-status.componen
    TokenRatioPipe,
    SafePipe,
    NetworkStatusComponent,
+    UnixDatePipe,
  ],
  imports: [CommonModule, RouterModule, MatIconModule, MatDialogModule],
 })
--- a/src/app/shared/sidebar/sidebar.component.html
+++ b/src/app/shared/sidebar/sidebar.component.html
@ -1,5 +1,6 @@
 <!-- ========== Left Sidebar Start ========== -->
 <div id="sidebar">
+  <app-network-status></app-network-status>
  <nav>

    <div class="sidebar-header">
--- a/src/assets/js/block-sync/data/AddressDeclarator.json
+++ b/src/assets/js/block-sync/data/AddressDeclarator.json
--- a/src/assets/js/block-sync/driver.js
+++ b/src/assets/js/block-sync/driver.js
@ -42,7 +42,7 @@ Driver.prototype.sync = function (n) {
  const processor = async (b, t) => {
    return await self.process(b, t);
  };
-  self.syncer(self, self.lo, self.hi, self.filters[0], self.filters[1], countGetter, processor);
+  self.syncer(self.lo, self.hi, self.filters[0], self.filters[1], countGetter, processor);
 };

 Driver.prototype.process = function (b, t) {
--- a/src/environments/environment.dev.ts
+++ b/src/environments/environment.dev.ts
@ -10,7 +10,7 @@ export const environment = {
  publicKeysUrl: 'https://dev.grassrootseconomics.net/.well-known/publickeys/',
  cicCacheUrl: 'https://cache.dev.grassrootseconomics.net',
  web3Provider: 'wss://bloxberg-ws.dev.grassrootseconomics.net',
-  cicUssdUrl: 'https://ussd.dev.grassrootseconomics.net',
+  cicUssdUrl: 'https://user.dev.grassrootseconomics.net',
  registryAddress: '0xea6225212005e86a4490018ded4bf37f3e772161',
  trustedDeclaratorAddress: '0xEb3907eCad74a0013c259D5874AE7f22DcBcC95C',
 };
--- a/src/environments/environment.prod.ts
+++ b/src/environments/environment.prod.ts
@ -10,7 +10,7 @@ export const environment = {
  publicKeysUrl: 'https://dev.grassrootseconomics.net/.well-known/publickeys/',
  cicCacheUrl: 'https://cache.dev.grassrootseconomics.net',
  web3Provider: 'wss://bloxberg-ws.dev.grassrootseconomics.net',
-  cicUssdUrl: 'https://ussd.dev.grassrootseconomics.net',
+  cicUssdUrl: 'https://user.dev.grassrootseconomics.net',
  registryAddress: '0xea6225212005e86a4490018ded4bf37f3e772161',
  trustedDeclaratorAddress: '0xEb3907eCad74a0013c259D5874AE7f22DcBcC95C',
 };
--- a/src/environments/environment.ts
+++ b/src/environments/environment.ts
@ -10,7 +10,7 @@ export const environment = {
  publicKeysUrl: 'https://dev.grassrootseconomics.net/.well-known/publickeys/',
  cicCacheUrl: 'https://cache.dev.grassrootseconomics.net',
  web3Provider: 'wss://bloxberg-ws.dev.grassrootseconomics.net',
-  cicUssdUrl: 'https://ussd.dev.grassrootseconomics.net',
+  cicUssdUrl: 'https://user.dev.grassrootseconomics.net',
  registryAddress: '0xea6225212005e86a4490018ded4bf37f3e772161',
  trustedDeclaratorAddress: '0xEb3907eCad74a0013c259D5874AE7f22DcBcC95C',
 };
--- a/src/styles.scss
+++ b/src/styles.scss
@ -18,8 +18,8 @@ body {
  background: #fafafa;
 }

-.bg-dark {
-  background: #313a46;
+.background-dark {
+  background: #313a46 !important;
 }

 p {