Skip to main content

Subscribe to Events

Code Example

The following example will:

  1. Load our wallet
  2. Subscribe to events
  3. Sync and Send some amount to trigger events
  4. Events that are printed to the console
    public static class EventsExample
{
public static async Task Run()
{
//Register all of the dependencies into a collection of services
IServiceCollection services = new ServiceCollection().AddIotaWalletServices();

//Install services to service provider which is used for dependency injection
IServiceProvider serviceProvider = services.BuildServiceProvider();

//Use serviceprovider to create a scope, which disposes of all services at end of scope
using (IServiceScope scope = serviceProvider.CreateScope())
{
//Request IWallet service from service provider
IWallet wallet = scope.ServiceProvider.GetRequiredService<IWallet>();

//Build wallet using a fluent-style configuration api
wallet = wallet
.ConfigureWalletOptions()
.SetCoinType(TypeOfCoin.Shimmer)
.SetStoragePath("./walletdb")
.Then()
.ConfigureClientOptions()
.AddNodeUrl("https://api.testnet.shimmer.network")
.SetFaucetUrl("https://faucet.testnet.shimmer.network")
.IsFallbackToLocalPow()
.IsLocalPow()
.Then()
.ConfigureSecretManagerOptions()
.SetPassword("password")
.SetSnapshotPath("./mystronghold")
.Then()
.Initialize();

//Lets subscribe to all events

wallet.WalletEventReceived += Wallet_WalletEventReceived;
wallet.SubscribeToEvents(WalletEventTypes.AllEvents);

//We can also choose the particular events we want to subscribe to
//wallet.SubscribeToEvents(WalletEventTypes.TransactionProgress | WalletEventTypes.TransactionInclusion);

//TODO unsubscribe from events

//Let's retrieve our cookiemonster account
(GetAccountResponse accountResponse, IAccount? account) = await wallet.GetAccountAsync("cookiemonster");
Console.WriteLine($"GetAccountAsync: {accountResponse}");

if (account == null)
{
Console.WriteLine("There was a problem retreiving the account.");
return;
}

SyncAccountResponse syncAccountResponse = await account.SyncAccountAsync();
Console.WriteLine($"SyncAccountAsync: {syncAccountResponse}");

await account.ConsolidateOutputsAsync(true);

GetBalanceResponse getBalanceResponse = await account.GetBalanceAsync();
Console.WriteLine($"GetBalanceAsync: {getBalanceResponse}");

//Let's send 1 shimmer, which is 1,000,000 Glow
string receiverAddress = "rms1qz9f7vecqscfynnxacyzefwvpza0wz3r0lnnwrc8r7qhx65s5x7rx2fln5q";

SendAmountResponse sendAmountResponse = await account.SendAmountUsingBuilder()
.AddAddressAndAmount(receiverAddress, 1000000)
.SendAmountAsync();

Console.WriteLine($"SendAmountAsync: {sendAmountResponse}");


Console.ReadLine();

}

}

private static void Wallet_WalletEventReceived(object? sender, IWalletEvent? walletEvent)
{
Console.WriteLine($"Event Received: {JsonConvert.SerializeObject(walletEvent)}");
}
}