Сreate a test transaction in the block and add it to the chain

- created transaction
- created wallet
- created block and added transaction

Sources/Stratis.Bitcoin.Features.Wallet.Tests/WalletManagerTest.cs

@@ -2430,7 +2430,7 @@ namespace Stratis.Bitcoin.Features.Wallet.Tests
             var walletFeePolicy = new Mock<IWalletFeePolicy>();
             walletFeePolicy.Setup(w => w.GetMinimumFee(258, 50))
                 .Returns(new Money(5000));
-
+            HdAddress spentAddressResult0 = wallet.AccountsRoot.ElementAt(0).Accounts.ElementAt(0).ExternalAddresses.ElementAt(0);
             var walletManager = new WalletManager(this.LoggerFactory.Object, Network.Main, chainInfo.chain, NodeSettings.Default(), new Mock<WalletSettings>().Object,
                 dataFolder, walletFeePolicy.Object, new Mock<IAsyncLoopFactory>().Object, new NodeLifetime(), DateTimeProvider.Default);
             walletManager.Wallets.Add(wallet);