FIX: import single-address bech32 wallet from WIF (closes #911)

class/segwit-bech-wallet.js

@@ -52,4 +52,8 @@ export class SegwitBech32Wallet extends LegacyWallet {
     }
     return ret;
   }
+
+  allowSend() {
+    return false;
+  }
 }

class/walletGradient.js

@@ -6,10 +6,12 @@ import { HDLegacyP2PKHWallet } from './hd-legacy-p2pkh-wallet';
 import { WatchOnlyWallet } from './watch-only-wallet';
 import { HDSegwitBech32Wallet } from './hd-segwit-bech32-wallet';
 import { PlaceholderWallet } from './placeholder-wallet';
+import { SegwitBech32Wallet } from './segwit-bech-wallet';
 
 export default class WalletGradient {
   static hdSegwitP2SHWallet = ['#65ceef', '#68bbe1'];
   static hdSegwitBech32Wallet = ['#68bbe1', '#3b73d4'];
+  static segwitBech32Wallet = ['#f8bbe1', '#945a90'];
   static watchOnlyWallet = ['#7d7d7d', '#4a4a4a'];
   static legacyWallet = ['#40fad1', '#15be98'];
   static hdLegacyP2PKHWallet = ['#e36dfa', '#bd10e0'];
@@ -45,6 +47,9 @@ export default class WalletGradient {
       case PlaceholderWallet.type:
         gradient = WalletGradient.watchOnlyWallet;
         break;
+      case SegwitBech32Wallet.type:
+        gradient = WalletGradient.segwitBech32Wallet;
+        break;
       case 'CreateWallet':
         gradient = WalletGradient.createWallet;
         break;
@@ -76,6 +81,9 @@ export default class WalletGradient {
       case HDSegwitBech32Wallet.type:
         gradient = WalletGradient.hdSegwitBech32Wallet;
         break;
+      case SegwitBech32Wallet.type:
+        gradient = WalletGradient.segwitBech32Wallet;
+        break;
       case LightningCustodianWallet.type:
         gradient = WalletGradient.lightningCustodianWallet;
         break;

class/walletImport.js

@@ -9,6 +9,7 @@ import {
   HDSegwitBech32Wallet,
   LightningCustodianWallet,
   PlaceholderWallet,
+  SegwitBech32Wallet,
 } from '../class';
 import ReactNativeHapticFeedback from 'react-native-haptic-feedback';
 const EV = require('../events');
@@ -138,11 +139,19 @@ export default class WalletImport {
         let legacyWallet = new LegacyWallet();
         legacyWallet.setSecret(importText);
 
+        let segwitBech32Wallet = new SegwitBech32Wallet();
+        segwitBech32Wallet.setSecret(importText);
+
         await legacyWallet.fetchBalance();
+        await segwitBech32Wallet.fetchBalance();
         if (legacyWallet.getBalance() > 0) {
           // yep, its legacy we're importing
           await legacyWallet.fetchTransactions();
           return WalletImport._saveWallet(legacyWallet);
+        } else if (segwitBech32Wallet.getBalance() > 0) {
+          // yep, its single-address bech32 wallet
+          await segwitBech32Wallet.fetchTransactions();
+          return WalletImport._saveWallet(segwitBech32Wallet);
         } else {
           // by default, we import wif as Segwit P2SH
           await segwitWallet.fetchBalance();