bdk-ffi/bdk-swift/Tests/BitcoinDevKitTests/LiveWalletTests.swift

import XCTest
@testable import BitcoinDevKit

final class LiveWalletTests: XCTestCase {
    func testSyncedBalance() throws {
        let descriptor = try Descriptor(
            descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
            network: Network.testnet
        )
//        let wallet = try Wallet.newNoPersist(
//            descriptor: descriptor,
//            changeDescriptor: nil,
//            network: .testnet
//        )
//        let esploraClient = EsploraClient(url: "https://mempool.space/testnet/api")
//        let update = try esploraClient.fullScan(
//            wallet: wallet,
//            stopGap: 10,
//            parallelRequests: 1
//        )
//        try wallet.applyUpdate(update: update)
//
//        XCTAssertGreaterThan(wallet.getBalance().total, UInt64(0))
//
//        print("Transactions count: \(wallet.transactions().count)")
//        let transactions = wallet.transactions().prefix(3)
//        for tx in transactions {
//            let sentAndReceived = wallet.sentAndReceived(tx: tx)
//            print("Transaction: \(tx.txid())")
//            print("Sent \(sentAndReceived.sent)")
//            print("Received \(sentAndReceived.received)")
//        }
    }
    
    func testBroadcastTransaction() throws {
        let descriptor = try Descriptor(
            descriptor: "wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)",
            network: Network.testnet
        )
//        let wallet = try Wallet.newNoPersist(
//            descriptor: descriptor,
//            changeDescriptor: nil,
//            network: .testnet
//        )
//        let esploraClient = EsploraClient(url: "https://mempool.space/testnet/api")
//        let update = try esploraClient.fullScan(
//            wallet: wallet,
//            stopGap: 10,
//            parallelRequests: 1
//        )
//        try wallet.applyUpdate(update: update)
//
//        XCTAssertGreaterThan(wallet.getBalance().total, UInt64(0), "Wallet must have positive balance, please add funds")
//
//        print("Balance: \(wallet.getBalance().total)")
//
//        let recipient: Address = try Address(address: "tb1qrnfslnrve9uncz9pzpvf83k3ukz22ljgees989", network: .testnet)
//        let psbt: PartiallySignedTransaction = try
//            TxBuilder()
//                .addRecipient(script: recipient.scriptPubkey(), amount: 4200)
//                .feeRate(feeRate: FeeRate.fromSatPerVb(satPerVb: 2.0))
//                .finish(wallet: wallet)
//
//        print(psbt.serialize())
//        XCTAssertTrue(psbt.serialize().hasPrefix("cHNi"), "PSBT should start with cHNI")
//
//        let walletDidSign: Bool = try wallet.sign(psbt: psbt)
//        XCTAssertTrue(walletDidSign, "Wallet did not sign transaction")
//
//        let tx: Transaction = psbt.extractTx()
//        print(tx.txid())
//        let fee: UInt64 = try wallet.calculateFee(tx: tx)
//        print("Transaction Fee: \(fee)")
//        let feeRate: FeeRate = try wallet.calculateFeeRate(tx: tx)
//        print("Transaction Fee Rate: \(feeRate.asSatPerVb()) sat/vB")
//
//        try esploraClient.broadcast(transaction: tx)
    }
}