private static void QueryAllNFT()
{
Algorand.V2.Model.Account actInfo = null;
try
{
// We can now list the account information for acct3
// and see that it can accept the new asseet
actInfo = algodApiInstance.AccountInformation(act.Address.ToString());
Console.WriteLine(actInfo);
foreach (var ast in actInfo.Assets)
{
if (ast.Creator == reliableAddress)
{
var astInfo = algodApiInstance.GetAssetByID(ast.AssetId);
if (astInfo.Params.Total == 1 && astInfo.Params.Decimals == 0 &&
astInfo.Params.UnitName == "NFT")
{
Console.WriteLine(
string.Format("Token Name: {0}, Token Id: {1}", astInfo.Params.Name, astInfo.Index)
);
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return;
}
}
// Utility function for sending a raw signed transaction to the network
public static void Main(params string[] args) //throws Exception
{
string algodApiAddrTmp = args[0];
if (algodApiAddrTmp.IndexOf("//") == -1)
{
algodApiAddrTmp = "http://" + algodApiAddrTmp;
}
string ALGOD_API_ADDR = algodApiAddrTmp;
string ALGOD_API_TOKEN = args[1];
AlgodApi algodApiInstance = new AlgodApi(ALGOD_API_ADDR, ALGOD_API_TOKEN);
// Shown for demonstration purposes. NEVER reveal secret mnemonics in practice.
// These three accounts are for testing purposes
string account1_mnemonic = "portion never forward pill lunch organ biology"
+ " weird catch curve isolate plug innocent skin grunt"
+ " bounce clown mercy hole eagle soul chunk type absorb trim";
string account2_mnemonic = "place blouse sad pigeon wing warrior wild script"
+ " problem team blouse camp soldier breeze twist mother"
+ " vanish public glass code arrow execute convince ability"
+ " there";
string account3_mnemonic = "image travel claw climb bottom spot path roast "
+ "century also task cherry address curious save item "
+ "clean theme amateur loyal apart hybrid steak about blanket";
Account acct1 = new Account(account1_mnemonic);
Account acct2 = new Account(account2_mnemonic);
Account acct3 = new Account(account3_mnemonic);
// get last round and suggested tx fee
// We use these to get the latest round and tx fees
// These parameters will be required before every
// Transaction
// We will account for changing transaction parameters
// before every transaction in this example
var transParams = algodApiInstance.TransactionParams();
// The following parameters are asset specific
// and will be re-used throughout the example.
// Create the Asset
// Total number of this asset available for circulation
var ap = new AssetParams(creator: acct1.Address.ToString(), name: "latikum22", unitName: "LAT", total: 10000,
decimals: 0, url: "http://this.test.com", metadataHash: Encoding.ASCII.GetBytes("16efaa3924a6fd9d3a4880099a4ac65d"))
{
Manager = acct2.Address.ToString()
};
// Specified address can change reserve, freeze, clawback, and manager
// you can leave as default, by default the sender will be manager/reserve/freeze/clawback
// the following code only set the freeze to acct1
var tx = Utils.GetCreateAssetTransaction(ap, transParams, "asset tx message");
// Sign the Transaction by sender
SignedTransaction signedTx = acct1.SignTransaction(tx);
// send the transaction to the network and
// wait for the transaction to be confirmed
long?assetID = 0;
try
{
var id = Utils.SubmitTransaction(algodApiInstance, signedTx);
Console.WriteLine("Transaction ID: " + id);
Console.WriteLine(Utils.WaitTransactionToComplete(algodApiInstance, id.TxId));
// Now that the transaction is confirmed we can get the assetID
var ptx = algodApiInstance.PendingTransactionInformation(id.TxId);
assetID = ptx.AssetIndex;
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
return;
}
Console.WriteLine("AssetID = " + assetID);
// now the asset already created
// Change Asset Configuration:
// Next we will change the asset configuration
// First we update standard Transaction parameters
// To account for changes in the state of the blockchain
transParams = algodApiInstance.TransactionParams();
Asset ast = algodApiInstance.GetAssetByID(assetID);
// Note that configuration changes must be done by
// The manager account, which is currently acct2
// Note in this transaction we are re-using the asset
// creation parameters and only changing the manager
// and transaction parameters like first and last round
// now update the manager to acct1
ast.Params.Manager = acct1.Address.ToString();
tx = Utils.GetConfigAssetTransaction(acct2.Address, ast, transParams, "config trans");
// The transaction must be signed by the current manager account
// We are reusing the signedTx variable from the first transaction in the example
signedTx = acct2.SignTransaction(tx);
// send the transaction to the network and
// wait for the transaction to be confirmed
try
{
var id = Utils.SubmitTransaction(algodApiInstance, signedTx);
Console.WriteLine("Transaction ID: " + id.TxId);
Console.WriteLine(Utils.WaitTransactionToComplete(algodApiInstance, id.TxId));
}
catch (Exception e)
{
//e.printStackTrace();
Console.WriteLine(e.Message);
return;
}
// Next we will list the newly created asset
// Get the asset information for the newly changed asset
ast = algodApiInstance.GetAssetByID(assetID);
//The manager should now be the same as the creator
Console.WriteLine(ap);
// Opt in to Receiving the Asset
// Opting in to transact with the new asset
// All accounts that want recieve the new asset
// Have to opt in. To do this they send an asset transfer
// of the new asset to themseleves with an ammount of 0
// In this example we are setting up the 3rd recovered account to
// receive the new asset
// First we update standard Transaction parameters
// To account for changes in the state of the blockchain
transParams = algodApiInstance.TransactionParams();
tx = Utils.GetAssetOptingInTransaction(acct3.Address, assetID, transParams, "opt in transaction");
// The transaction must be signed by the current manager account
// We are reusing the signedTx variable from the first transaction in the example
signedTx = acct3.SignTransaction(tx);
// send the transaction to the network and
// wait for the transaction to be confirmed
Algorand.V2.Model.Account act = null;
try
{
var id = Utils.SubmitTransaction(algodApiInstance, signedTx);
Console.WriteLine("Transaction ID: " + id.TxId);
Console.WriteLine(Utils.WaitTransactionToComplete(algodApiInstance, id.TxId));
// We can now list the account information for acct3
// and see that it can accept the new asseet
act = algodApiInstance.AccountInformation(acct3.Address.ToString());
Console.WriteLine(act);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return;
}
// Transfer the Asset:
// Now that account3 can recieve the new asset
// we can tranfer assets in from the creator
// to account3
// First we update standard Transaction parameters
// To account for changes in the state of the blockchain
transParams = algodApiInstance.TransactionParams();
// Next we set asset xfer specific parameters
// We set the assetCloseTo to null so we do not close the asset out
Address assetCloseTo = new Address();
ulong assetAmount = 10;
tx = Utils.GetTransferAssetTransaction(acct1.Address, acct3.Address, assetID, assetAmount, transParams, null, "transfer message");
// The transaction must be signed by the sender account
// We are reusing the signedTx variable from the first transaction in the example
signedTx = acct1.SignTransaction(tx);
// send the transaction to the network and
// wait for the transaction to be confirmed
try
{
var id = Utils.SubmitTransaction(algodApiInstance, signedTx);
Console.WriteLine("Transaction ID: " + id.TxId);
Console.WriteLine(Utils.WaitTransactionToComplete(algodApiInstance, id.TxId));
// We can now list the account information for acct3
// and see that it now has 5 of the new asset
act = algodApiInstance.AccountInformation(acct3.Address.ToString());
Console.WriteLine(act.Assets.Find(h => h.AssetId == assetID).Amount);
}
catch (Exception e)
{
//e.printStackTrace();
Console.WriteLine(e.Message);
return;
}
// Freeze the Asset:
// The asset was created and configured to allow freezing an account
// If the freeze address is blank, it will no longer be possible to do this.
// In this example we will now freeze account3 from transacting with the
// The newly created asset.
// Thre freeze transaction is sent from the freeze acount
// Which in this example is account2
// First we update standard Transaction parameters
// To account for changes in the state of the blockchain
transParams = algodApiInstance.TransactionParams();
// Next we set asset xfer specific parameters
// The sender should be freeze account acct2
// Theaccount to freeze should be set to acct3
tx = Utils.GetFreezeAssetTransaction(acct2.Address, acct3.Address, assetID, true, transParams, "freeze transaction");
// The transaction must be signed by the freeze account acct2
// We are reusing the signedTx variable from the first transaction in the example
signedTx = acct2.SignTransaction(tx);
// send the transaction to the network and
// wait for the transaction to be confirmed
try
{
var id = Utils.SubmitTransaction(algodApiInstance, signedTx);
Console.WriteLine("Transaction ID: " + id.TxId);
Console.WriteLine(Utils.WaitTransactionToComplete(algodApiInstance, id.TxId));
// We can now list the account information for acct3
// and see that it now frozen
// Note--currently no getter method for frozen state
act = algodApiInstance.AccountInformation(acct3.Address.ToString());
Console.WriteLine(act.Assets.Find(h => h.AssetId == assetID));
}
catch (Exception e)
{
//e.printStackTrace();
Console.WriteLine(e.Message);
return;
}
// Revoke the asset:
// The asset was also created with the ability for it to be revoked by
// clawbackaddress. If the asset was created or configured by the manager
// not allow this by setting the clawbackaddress to a blank address
// then this would not be possible.
// We will now clawback the 10 assets in account3. Account2
// is the clawbackaccount and must sign the transaction
// The sender will be be the clawback adress.
// the recipient will also be be the creator acct1 in this case
// First we update standard Transaction parameters
// To account for changes in the state of the blockchain
transParams = algodApiInstance.TransactionParams();
// Next we set asset xfer specific parameters
assetAmount = 10;
tx = Utils.GetRevokeAssetTransaction(acct2.Address, acct3.Address, acct1.Address, assetID, assetAmount, transParams, "revoke transaction");
// The transaction must be signed by the clawback account
// We are reusing the signedTx variable from the first transaction in the example
signedTx = acct2.SignTransaction(tx);
// send the transaction to the network and
// wait for the transaction to be confirmed
try
{
var id = Utils.SubmitTransaction(algodApiInstance, signedTx);
Console.WriteLine("Transaction ID: " + id);
Console.WriteLine(Utils.WaitTransactionToComplete(algodApiInstance, id.TxId));
// We can now list the account information for acct3
// and see that it now has 0 of the new asset
act = algodApiInstance.AccountInformation(acct3.Address.ToString());
Console.WriteLine(act.Assets.Find(h => h.AssetId == assetID).Amount);
}
catch (Exception e)
{
//e.printStackTrace();
Console.WriteLine(e.Message);
return;
}
// Destroy the Asset:
// All of the created assets should now be back in the creators
// Account so we can delete the asset.
// If this is not the case the asset deletion will fail
// The address for the from field must be the creator
// First we update standard Transaction parameters
// To account for changes in the state of the blockchain
transParams = algodApiInstance.TransactionParams();
// Next we set asset xfer specific parameters
// The manager must sign and submit the transaction
// This is currently set to acct1
tx = Utils.GetDestroyAssetTransaction(acct1.Address, assetID, transParams, "destroy transaction");
// The transaction must be signed by the manager account
// We are reusing the signedTx variable from the first transaction in the example
signedTx = acct1.SignTransaction(tx);
// send the transaction to the network and
// wait for the transaction to be confirmed
try
{
var id = Utils.SubmitTransaction(algodApiInstance, signedTx);
Console.WriteLine("Transaction ID: " + id);
//waitForTransactionToComplete(algodApiInstance, signedTx.transactionID);
//Console.ReadKey();
Console.WriteLine(Utils.WaitTransactionToComplete(algodApiInstance, id.TxId));
// We can now list the account information for acct1
// and see that the asset is no longer there
act = algodApiInstance.AccountInformation(acct1.Address.ToString());
//Console.WriteLine("Does AssetID: " + assetID + " exist? " +
// act.Thisassettotal.ContainsKey(assetID));
}
catch (Exception e)
{
//e.printStackTrace();
Console.WriteLine(e.Message);
return;
}
Console.WriteLine("You have successefully arrived the end of this test, please press and key to exist.");
Console.ReadKey();
}
private async void CreateAsset_click(System.Object sender, System.EventArgs e)
{
CreateAsset.Opacity = .2;
HtmlWebViewSource htmlSource = new HtmlWebViewSource();
var transParams = algodApiInstance.TransactionParams();
// The following parameters are asset specific
// and will be re-used throughout the example.
// Create the Asset
// Total number of this asset available for circulation = 10000
var ap = new AssetParams(creator: account1.Address.ToString(),
name: "latikum22",
unitName: "LAT", defaultFrozen: false, total: 10000,
decimals: 0, url: "http://this.test.com",
metadataHash: Encoding.ASCII.GetBytes("16efaa3924a6fd9d3a4880099a4ac65d"))
{
Manager = account2.Address.ToString()
};
// Specified address can change reserve, freeze, clawback, and manager
// you can leave as default, by default the sender will be manager/reserve/freeze/clawback
var tx = Utils.GetCreateAssetTransaction(ap, transParams, "asset tx message");
// Sign the Transaction by sender
SignedTransaction signedTx = account1.SignTransaction(tx);
// send the transaction to the network and
// wait for the transaction to be confirmed
try
{
PostTransactionsResponse id = Utils.SubmitTransaction(algodApiInstance, signedTx);
Console.WriteLine("Transaction ID: " + id.TxId);
Console.WriteLine(Utils.WaitTransactionToComplete(algodApiInstance, id.TxId));
// Now that the transaction is confirmed we can get the assetID
var ptx = algodApiInstance.PendingTransactionInformation(id.TxId);
assetID = ptx.AssetIndex;
var assetIDstr = assetID.ToString();
await SecureStorage.SetAsync(helper.StorageAssetIDName, assetIDstr);
await SecureStorage.SetAsync(helper.StorageLastASAButton, "create");
buttonstate("create");
CreateAsset.Opacity = 1;
var act = algodApiInstance.GetAssetByID(assetID).ToJson();
// var act = algodApiInstance.AssetInformation((long?)assetID).ToJson();
htmlSource.Html = @"<html><body><h3>" + "AssetID = " + assetID.ToString() + "</h3>" +
"<h3>" + "Asset Info = " + act.ToString() + "</h3>" +
"</body></html>";
myWebView.Source = htmlSource;
}
catch (Exception err)
{
Console.WriteLine(err.StackTrace);
CreateAsset.Opacity = 1;
htmlSource.Html = @"<html><body><h3>" + "Error = " + err.Message + "</h3>" +
"</body></html>";
myWebView.Source = htmlSource;
return;
}
Console.WriteLine("AssetID = " + assetID);
// now the asset already created
}