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v0.29.0
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,332 +1,6 @@ | ||
| import 'package:bdk_flutter/bdk_flutter.dart'; | ||
| import 'package:flutter/foundation.dart'; | ||
| import 'package:bdk_flutter_example/simple_wallet.dart'; | ||
| import 'package:flutter/material.dart'; | ||
|
|
||
| import 'bdk_library.dart'; | ||
|
|
||
| void main() { | ||
| runApp(const MyApp()); | ||
| } | ||
|
|
||
| class MyApp extends StatefulWidget { | ||
| const MyApp({super.key}); | ||
|
|
||
| @override | ||
| State<MyApp> createState() => _MyAppState(); | ||
| } | ||
|
|
||
| class _MyAppState extends State<MyApp> { | ||
| String displayText = ""; | ||
| int balance = 0; | ||
| late Wallet aliceWallet; | ||
| Blockchain? blockchain; | ||
| BdkLibrary lib = BdkLibrary(); | ||
| @override | ||
| void initState() { | ||
| restoreWallet(); | ||
| super.initState(); | ||
| } | ||
|
|
||
| generateMnemonicKeys() async { | ||
| final res = await lib.createMnemonic(); | ||
| setState(() { | ||
| displayText = res.toString(); | ||
| }); | ||
| if (kDebugMode) { | ||
| print(res.asString()); | ||
| } | ||
| } | ||
|
|
||
| restoreWallet() async { | ||
| final mnemonic = await Mnemonic.fromString( | ||
| 'puppy interest whip tonight dad never sudden response push zone pig patch'); | ||
| final descriptors = await lib.createDescriptor(mnemonic); | ||
| aliceWallet = await lib.restoreWallet(descriptors); | ||
| setState(() { | ||
| displayText = "Wallets restored"; | ||
| }); | ||
| } | ||
|
|
||
| initBlockchain(bool isElectrumBlockchain) async { | ||
| blockchain = await lib.initializeBlockchain(isElectrumBlockchain); | ||
| } | ||
|
|
||
| sync() async { | ||
| if (blockchain == null) { | ||
| await initBlockchain(false); | ||
| } | ||
| await lib.sync(blockchain!, aliceWallet); | ||
| } | ||
|
|
||
| getNewAddress() async { | ||
| final res = await lib.getAddress(aliceWallet); | ||
| debugPrint(res.address); | ||
| setState(() { | ||
| displayText = "Address: ${res.address} \n Index: ${res.index}"; | ||
| }); | ||
| } | ||
|
|
||
| getUnConfirmedTransactions() async { | ||
| final unConfirmed = await lib.getUnConfirmedTransactions(aliceWallet); | ||
| setState(() { | ||
| displayText = "You have ${unConfirmed.length} unConfirmed transactions"; | ||
| }); | ||
| for (var e in unConfirmed) { | ||
| final txOut = await e.transaction!.output(); | ||
| if (kDebugMode) { | ||
| print(" txid: ${e.txid}"); | ||
| print(" fee: ${e.fee}"); | ||
| print(" received: ${e.received}"); | ||
| print(" send: ${e.sent}"); | ||
| print(" output address: ${txOut.last.scriptPubkey.internal}"); | ||
| print("==========================="); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| getConfirmedTransactions() async { | ||
| final confirmed = await lib.getConfirmedTransactions(aliceWallet); | ||
| setState(() { | ||
| displayText = "You have ${confirmed.length} confirmed transactions"; | ||
| }); | ||
| for (var e in confirmed) { | ||
| if (kDebugMode) { | ||
| print(" txid: ${e.txid}"); | ||
| print(" confirmationTime: ${e.confirmationTime?.timestamp}"); | ||
| print(" confirmationTime Height: ${e.confirmationTime?.height}"); | ||
| final txIn = await e.transaction!.input(); | ||
| final txOut = await e.transaction!.output(); | ||
| print(" =============TxIn=============="); | ||
| for (var e in txIn) { | ||
| print(" previousOutout Txid: ${e.previousOutput.txid}"); | ||
| print(" previousOutout vout: ${e.previousOutput.vout}"); | ||
| print(" witness: ${e.witness}"); | ||
| } | ||
| print(" =============TxOut=============="); | ||
| for (var e in txOut) { | ||
| print(" script: ${e.scriptPubkey.internal}"); | ||
| print(" value: ${e.value}"); | ||
| } | ||
| print("========================================"); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| getBalance() async { | ||
| final alice = await lib.getBalance(aliceWallet); | ||
| setState(() { | ||
| balance = alice.total; | ||
| displayText = | ||
| "Total Balance: ${alice.total} \n Immature Balance: ${alice.immature}"; | ||
| }); | ||
| } | ||
|
|
||
| listUnspent() async { | ||
| final res = await lib.listUnspend(aliceWallet); | ||
| for (var e in res) { | ||
| setState(() { | ||
| displayText = | ||
| " OutPoint: { txid:${res.first.outpoint.txid}, vout: ${res.first.outpoint.vout} }"; | ||
| }); | ||
| if (kDebugMode) { | ||
| print("isSpent: ${e.isSpent}"); | ||
| print( | ||
| "outPoint: { txid:${e.outpoint.txid}, vout: ${e.outpoint.vout} } "); | ||
| print( | ||
| "txout: { address:${e.txout.scriptPubkey.internal.toString()}, value: ${e.txout.value} }"); | ||
| print("==========================="); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| Future<int> getBlockHeight() async { | ||
| final res = await blockchain!.getHeight(); | ||
| if (kDebugMode) { | ||
| print(res); | ||
| } | ||
| setState(() { | ||
| displayText = "Height: $res"; | ||
| }); | ||
| return res; | ||
| } | ||
|
|
||
| getBlockHash() async { | ||
| final height = await getBlockHeight(); | ||
| final blockHash = await blockchain!.getBlockHash(height); | ||
| setState(() { | ||
| displayText = "BlockHash: $blockHash"; | ||
| }); | ||
| if (kDebugMode) { | ||
| print(blockHash); | ||
| } | ||
| } | ||
|
|
||
| sendBit() async { | ||
| await lib.sendBitcoin( | ||
| blockchain!, aliceWallet, "mv4rnyY3Su5gjcDNzbMLKBQkBicCtHUtFB"); | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return MaterialApp( | ||
| debugShowCheckedModeBanner: false, | ||
| home: Scaffold( | ||
| appBar: AppBar( | ||
| elevation: 0, | ||
| centerTitle: false, | ||
| title: const Text('Bdk Wallet', | ||
| style: TextStyle( | ||
| fontWeight: FontWeight.w900, | ||
| fontSize: 16, | ||
| color: Colors.white)), // Set this heigh | ||
| ), | ||
| body: Center( | ||
| child: Column( | ||
| mainAxisAlignment: MainAxisAlignment.start, | ||
| children: [ | ||
| Container( | ||
| margin: const EdgeInsets.only(bottom: 50), | ||
| padding: const EdgeInsets.only(left: 15, right: 15, bottom: 20), | ||
| color: Colors.blue, | ||
| child: Row( | ||
| mainAxisAlignment: MainAxisAlignment.start, | ||
| crossAxisAlignment: CrossAxisAlignment.start, | ||
| children: [ | ||
| const Text("Response: ", | ||
| textAlign: TextAlign.center, | ||
| style: TextStyle( | ||
| color: Colors.white, | ||
| fontSize: 12, | ||
| fontWeight: FontWeight.w700)), | ||
| Expanded( | ||
| child: SelectableText( | ||
| displayText, | ||
| maxLines: 3, | ||
| textAlign: TextAlign.start, | ||
| style: const TextStyle( | ||
| color: Colors.white, | ||
| fontSize: 12, | ||
| fontWeight: FontWeight.w700), | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| Row( | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: [ | ||
| Text( | ||
| balance.toString(), | ||
| style: const TextStyle( | ||
| fontWeight: FontWeight.w900, | ||
| fontSize: 40, | ||
| color: Colors.blue), | ||
| ), | ||
| const Text( | ||
| " sats", | ||
| style: TextStyle( | ||
| fontWeight: FontWeight.w900, | ||
| fontSize: 20, | ||
| color: Colors.blue), | ||
| ), | ||
| ], | ||
| ), | ||
| TextButton( | ||
| onPressed: () => getNewAddress(), | ||
| child: const Text( | ||
| 'Press to create new Address', | ||
| style: TextStyle( | ||
| color: Colors.indigoAccent, | ||
| fontSize: 12, | ||
| height: 1.5, | ||
| fontWeight: FontWeight.w800), | ||
| )), | ||
| TextButton( | ||
| onPressed: () async { | ||
| await sync(); | ||
| }, | ||
| child: const Text( | ||
| 'Press to sync', | ||
| style: TextStyle( | ||
| color: Colors.indigoAccent, | ||
| fontSize: 12, | ||
| height: 1.5, | ||
| fontWeight: FontWeight.w800), | ||
| )), | ||
| TextButton( | ||
| onPressed: () => getConfirmedTransactions(), | ||
| child: const Text( | ||
| 'Get ConfirmedTransactions', | ||
| style: TextStyle( | ||
| color: Colors.indigoAccent, | ||
| fontSize: 12, | ||
| height: 1.5, | ||
| fontWeight: FontWeight.w800), | ||
| )), | ||
| TextButton( | ||
| onPressed: () => getUnConfirmedTransactions(), | ||
| child: const Text( | ||
| 'getPendingTransactions', | ||
| style: TextStyle( | ||
| color: Colors.indigoAccent, | ||
| fontSize: 12, | ||
| height: 1.5, | ||
| fontWeight: FontWeight.w800), | ||
| )), | ||
| TextButton( | ||
| onPressed: () => getBalance(), | ||
| child: const Text( | ||
| 'get Balance', | ||
| style: TextStyle( | ||
| color: Colors.indigoAccent, | ||
| fontSize: 12, | ||
| height: 1.5, | ||
| fontWeight: FontWeight.w800), | ||
| )), | ||
| TextButton( | ||
| onPressed: () => listUnspent(), | ||
| child: const Text( | ||
| 'list Unspent', | ||
| style: TextStyle( | ||
| color: Colors.indigoAccent, | ||
| fontSize: 12, | ||
| height: 1.5, | ||
| fontWeight: FontWeight.w800), | ||
| )), | ||
| TextButton( | ||
| onPressed: () => sendBit(), | ||
| child: const Text( | ||
| 'Press to send 1200 satoshi', | ||
| style: TextStyle( | ||
| color: Colors.indigoAccent, | ||
| fontSize: 12, | ||
| height: 1.5, | ||
| fontWeight: FontWeight.w800), | ||
| )), | ||
| TextButton( | ||
| onPressed: () => getBlockHash(), | ||
| child: const Text( | ||
| 'get BlockHash', | ||
| style: TextStyle( | ||
| color: Colors.indigoAccent, | ||
| fontSize: 12, | ||
| height: 1.5, | ||
| fontWeight: FontWeight.w800), | ||
| )), | ||
| TextButton( | ||
| onPressed: () => generateMnemonicKeys(), | ||
| child: const Text( | ||
| 'generate Mnemonic', | ||
| style: TextStyle( | ||
| color: Colors.indigoAccent, | ||
| fontSize: 12, | ||
| height: 1.5, | ||
| fontWeight: FontWeight.w800), | ||
| )), | ||
| ], | ||
| ), | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
| runApp(const SimpleWallet()); | ||
| } |
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