sio_core

Description:

sio core

sio_core #
Simplio wallet core library for blockchain interactions, developed in Dart, can be used in Flutter framework.
Sio_core library is working hand in hand with trust_wallet_core_lib,
so please check the setup of trust_wallet_core_lib.
Example: #
// ignore_for_file: avoid_print

import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:sio_core/sio_core.dart';
import 'package:trust_wallet_core_lib/trust_wallet_core_ffi.dart';
import 'package:trust_wallet_core_lib/trust_wallet_core_lib.dart' as trust_core;

void main() {
runApp(const MyApp());
}

class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);

@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'sio_core example',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'sio_core example'),
);
}
}

class MyHomePage extends StatefulWidget {
const MyHomePage({Key? key, required this.title}) : super(key: key);

final String title;

@override
State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
late trust_core.HDWallet wallet;

final mnemonic =
'horror select baby exile convince sunset outside vehicle write decade powder energy';

Future<String> example() async {
if (Mnemonic.isValid(mnemonic: mnemonic)) {
wallet = Mnemonic.import(mnemonic: mnemonic);
} else {
throw Exception(['Mnemonic is not valid!']);
}
// ignore: unused_local_variable
final solAddress = wallet.getAddressForCoin(TWCoinType.TWCoinTypeSolana);
print('My solana address: $solAddress');

var toAddress = '3fTR8GGL2mniGyHtd3Qy2KDVhZ9LHbW59rCc7A3RtBWk';

var amount = '2000';

try {
final latestBlockHash = await UtilsSolana.latestBlockHashRequest(
apiEndpoint: 'https://api.mainnet-beta.solana.com/');
print(latestBlockHash);
final signedSolanaTx = BuildTransaction.solana(
recipient: toAddress,
amount: amount,
wallet: wallet,
latestBlockHash: latestBlockHash,
);
print(signedSolanaTx.toJson());
try {
// Broadcasting will throw exception - it is normal unless u move funds in your solana address
final broadcastSolanaTx = await Broadcast.solana(
signedTxEncoded: signedSolanaTx.rawTx!,
apiEndpoint: 'https://api.mainnet-beta.solana.com',
);
print(broadcastSolanaTx);
} catch (exception) {
print(exception);
}
} catch (exception) {
print(exception);
}

const tokenMintAddress = 'SioTkQxHyAs98ouRiyi1YDv3gLMSrX3eNBg61GH7NrM';
try {
final latestBlockHash = await UtilsSolana.latestBlockHashRequest(
apiEndpoint: 'https://api.mainnet-beta.solana.com/');
print(latestBlockHash);
final signedSolanaTokenTx = BuildTransaction.solanaToken(
amount: amount,
decimals: 8,
tokenMintAddress: tokenMintAddress,
recipientSolanaAddress: toAddress,
wallet: wallet,
latestBlockHash: latestBlockHash,
);
print(signedSolanaTokenTx.toJson());
final broadcastSolanaTokenTx = await Broadcast.solana(
signedTxEncoded: signedSolanaTokenTx.rawTx!,
apiEndpoint: 'https://api.mainnet-beta.solana.com/',
);
// Broadcasting will throw exception - it is normal unless u move funds in your solana address
print(broadcastSolanaTokenTx);
} catch (exception) {
print(exception);
}

return 'Success';
}

@override
void initState() {
trust_core.TrustWalletCoreLib.init();
super.initState();
example();
}

@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: const <Widget>[],
),
);
}
}
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List of supported chains here.