public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect("ws://127.0.0.1:9944");
BigInteger maxValue = (new BigInteger(1) << 128) - 1;
string addr = "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY";
bool doneS = false;
BigInteger balanceResult = maxValue;
var sid = app.SubscribeBalance(addr, (balance) => {
output.WriteLine($"Balance: {balance}");
Console.WriteLine($"\nBalance: {balance}\n");
balanceResult = balance;
doneS = true;
});
while (!doneS)
{
Thread.Sleep(1000);
}
app.UnsubscribeBalance(sid);
app.Disconnect();
Assert.True(balanceResult < maxValue);
}
}
public ParseDemocracy()
{
var dbCon = "Host=localhost;Port=5432;Database=postgres;Username=postgres;Password="******"wss://kusama-rpc.polkadot.io/";
_app = PolkaApi.GetAppication();
_sch = new MetadataSchema();
string nodeUrl = substrateCon;
_app.Connect(nodeUrl);
// Connect to db and check metadata version
_postgres = new Postgres(dbCon);
_indexer = new Indexer(_app, _postgres);
// Create or update current schema
var metadata = _app.GetMetadata(null);
_sch.ParseMetadata(metadata);
var si = _app.GetSystemInfo();
_sch.DatabaseSchema.Title = "Test_ParseBalances";
_sch.CommitToDb(_postgres, si);
// Check current schema
_indexer.CheckSystemInfo();
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
long blockNum = 0;
int messagesCount = 0;
app.Connect();
var subId = app.SubscribeBlockNumber((blockNumber) =>
{
blockNum = blockNumber;
messagesCount++;
output.WriteLine($"Last block number : {blockNumber}");
});
while (messagesCount < 1)
{
Thread.Sleep(300);
}
app.UnsubscribeBlockNumber(subId);
app.Disconnect();
Assert.True(blockNum > 0);
}
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
// Subscribe to storage updates (timestamp)
var module = "Timestamp";
var variable = "Now";
var key = app.GetKeys("", module, variable);
bool doneS = false;
string tsUpdate = string.Empty;
var sid = app.SubscribeStorage(key, (update) => {
output.WriteLine($"Timestamp update: {update}");
tsUpdate = update;
doneS = true;
});
while (!doneS)
{
Thread.SpinWait(1000);
}
app.UnsubscribeStorage(sid);
app.Disconnect();
Assert.True(tsUpdate.Length > 0);
Assert.True(tsUpdate.Substring(0, 2) == "0x");
}
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
BigInteger maxValue = (new BigInteger(1) << 128) - 1;
string addr = "5HQdHxuPgQ1BpJasmm5ZzfSk5RDvYiH6YHfDJVE8jXmp4eig";
bool doneS = false;
BigInteger balanceResult = maxValue;
var sid = app.SubscribeBalance(addr, (balance) => {
output.WriteLine($"Balance: {balance}");
Console.WriteLine($"\nBalance: {balance}\n");
balanceResult = balance;
doneS = true;
});
while (!doneS)
{
Thread.Sleep(1000);
}
app.UnsubscribeBalance(sid);
app.Disconnect();
Assert.True(balanceResult < maxValue);
}
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
var result = app.GetSystemInfo();
Assert.True(result.ChainId.Length > 0);
// Check chainName
Assert.Equal("parity-polkadot", result.ChainName);
// Check version
Assert.NotEqual(string.Empty, result.Version);
// Check tokenSymbol
Assert.Equal("DOT", result.TokenSymbol);
// Check tokenDecimals
Assert.Equal(15, result.TokenDecimals);
output.WriteLine($"Chain id : {result.ChainId}");
output.WriteLine($"Chain name : {result.ChainName}");
output.WriteLine($"Version : {result.Version}");
output.WriteLine($"Token symbol : {result.TokenSymbol}");
output.WriteLine($"Token decimals : {result.TokenDecimals}");
app.Disconnect();
}
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect("wss://kusama-rpc.polkadot.io/");
app.Disconnect();
}
}
public void Ok()
{
string address = "5ECcjykmdAQK71qHBCkEWpWkoMJY6NXvpdKy8UeMx16q5gFr";
string address2 = "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY";
string module1 = "Balances";
string variable1 = "TotalIssuance";
string module2 = "System";
string variable2 = "Account";
string module3 = "Timestamp";
string variable3 = "Now";
//var aupk = AddressUtils.GetPublicKeyFromAddr("5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY");
//var str1 = BitConverter.ToString(aupk.Bytes).Replace("-", "");
//var bts = Encoding.ASCII.GetBytes("T::AccountId 5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY");
//var sk = GetStorageKey(Hasher.BLAKE2, aupk.Bytes, aupk.Bytes.Length);
var a = new Address(address2);
var t = a.GetTypeEncoded();
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
//output.WriteLine("================== Get Storage 1: Address Balance ==================");
// JObject prm1 = new JObject { { "type", "AccountId" }, { "value", address } };
//string balance = app.GetStorage(prm1.ToString(), module1, variable1);
//output.WriteLine($"Encoded balance: {balance}");
//Assert.True(balance != "null");
//Assert.True(balance.Length > 0);
output.WriteLine("================== Get Storage 2: System Account ==================");
// JObject prm2 = new JObject { { "type", "AccountId" }, { "value", address2 } };
string accountBalance = app.GetStorage(new Address(address), module2, variable2);
output.WriteLine($"Encoded account balance: {accountBalance}");
Assert.True(accountBalance != "null");
Assert.True(accountBalance.Length > 0);
output.WriteLine("================== Get Storage 3: Timestamp ==================");
string timeNow = app.GetStorage(module3, variable3);
output.WriteLine($"Encoded timestamp: {timeNow}");
Assert.True(timeNow != "null");
Assert.True(timeNow.Length > 0);
output.WriteLine("================== Get Storage 4: Non-existing storage key ==================");
try
{
string abra = app.GetStorage("Abra", "Cadabra");
}
catch (Exception)
{
output.WriteLine("Caught expected ApplicationException");
}
app.Disconnect();
}
}
static void Main(string[] args)
{
MetadataSchema sch = new MetadataSchema();
using (IApplication app = PolkaApi.GetAppication())
{
bool reconnect = true;
while (reconnect)
{
try {
string nodeUrl = ConfigurationManager.AppSettings["Substrate"];
var metadataBlockHash = ConfigurationManager.AppSettings["MetadataBlockHash"];
app.Connect(nodeUrl, metadataBlockHash);
// Connect to db and check metadata version
var postgres = new Postgres(ConfigurationManager.ConnectionStrings["Postgres"].ConnectionString);
var indexer = new Indexer(app, postgres);
// Create or update current schema
var startBlock = 0;
int.TryParse(ConfigurationManager.AppSettings["StartBlockNum"], out startBlock);
var metadata = app.GetMetadata(null);
//var metadata = app.GetMetadata(null);
sch.ParseMetadata(metadata);
var si = app.GetSystemInfo();
sch.CommitToDb(postgres, si);
// Check current schema
indexer.CheckSystemInfo();
// Parse blocks
indexer.Scan(startBlock);
} catch (System.ApplicationException appex) {
Console.WriteLine("ApplicationException caught: " + appex.Message);
reconnect = appex.Message.Contains("Not connected");
} catch (Exception e) {
Console.WriteLine("Exception caught: " + e.ToString());
if (e.Message.Contains("The operation has timed out"))
{
reconnect = true;
}
else
{
reconnect = false;
}
} finally {
app.Disconnect();
}
}
}
Console.ReadLine();
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
var result = app.GetFinalizedHead();
output.WriteLine($"Finalized head hash: { result.BlockHash }");
Assert.True(result.BlockHash.Length == 66);
app.Disconnect();
}
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
var result = app.GetSystemHealth();
Assert.True(result != null);
output.WriteLine($"Peers : {result.Peers}");
output.WriteLine($"ShouldHavePeers : {result.ShouldHavePeers}");
app.Disconnect();
}
}
static void Main(string[] args)
{
// This is a manual test due to lack of test DOTs
if (args.Length < 4)
{
Console.WriteLine("This is intended to be a manual test");
Console.WriteLine("Usage: ");
Console.WriteLine("<sender address> <recipient address> <amount in fDOTs> <sender private key (hex)>");
Console.WriteLine("success");
}
else
{
var senderAddr = args[0];
var recipientAddr = args[1];
var amountStr = args[2];
var senderPrivateKeyStr = args[3];
using (IApplication app = PolkaApi.GetAppication())
{
// Receiving address public key
var pk = AddressUtils.GetPublicKeyFromAddr(recipientAddr);
// Compact-encode amount
var compactAmount = Scale.EncodeCompactInteger(BigInteger.Parse(amountStr));
var buf = new byte[pk.Bytes.Length + compactAmount.Bytes.Length];
pk.Bytes.CopyTo(buf.AsMemory());
compactAmount.Bytes.CopyTo(buf.AsMemory(pk.Bytes.Length));
app.Connect();
var exHash = app.SubmitExtrinsic(buf, "balances", "transfer", new Address(senderAddr), senderPrivateKeyStr);
Console.WriteLine($"Sent extrinsic with hash: {exHash} ");
Console.WriteLine("Now let's try to cancel it... ");
try
{
app.RemoveExtrinsic(exHash);
}
catch (ApplicationException)
{
Console.WriteLine("Yeah, looks like canceling is not yet supported");
}
app.Disconnect();
}
}
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
var result = app.GetBlockHash(new GetBlockHashParams {
BlockNumber = 2
});
Assert.Equal("0x2df84d4c6bb8441f7a1702b4589dc33f8dc43a0794a4df446c74110636456989", result.Hash);
output.WriteLine($"Result hash : {result.Hash}");
app.Disconnect();
}
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
var result = app.GetBlockHash(new GetBlockHashParams {
BlockNumber = 2
});
Assert.Equal("0x37096ff58d1831c2ee64b026f8b70afab1942119c022d1dcfdbdc1558ebf63fa", result.Hash);
output.WriteLine($"Result hash : {result.Hash}");
app.Disconnect();
}
}
public void Ok()
{
string address = "5ECcjykmdAQK71qHBCkEWpWkoMJY6NXvpdKy8UeMx16q5gFr";
string module1 = "Balances";
string variable1 = "FreeBalance";
string module2 = "System";
string variable2 = "AccountNonce";
string module3 = "Timestamp";
string variable3 = "Now";
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
output.WriteLine("================== Get Storage 1: Address Balance ==================");
JObject prm1 = new JObject {
{ "type", "AccountId" }, { "value", address }
};
string balance = app.GetStorage(prm1.ToString(), module1, variable1);
output.WriteLine($"Encoded balance: {balance}");
Assert.True(balance != "null");
Assert.True(balance.Length > 0);
output.WriteLine("================== Get Storage 2: Address Nonce ==================");
string nonce = app.GetStorage(prm1.ToString(), module2, variable2);
output.WriteLine($"Encoded nonce: {nonce}");
Assert.True(balance != "null");
Assert.True(balance.Length > 0);
output.WriteLine("================== Get Storage 3: Timestamp ==================");
string timeNow = app.GetStorage(string.Empty, module3, variable3);
output.WriteLine($"Encoded timestamp: {timeNow}");
Assert.True(balance != "null");
Assert.True(balance.Length > 0);
output.WriteLine("================== Get Storage 4: Non-existing storage key ==================");
try
{
string abra = app.GetStorage("", "Abra", "Cadabra");
}
catch (Exception)
{
output.WriteLine("Caught expected ApplicationException");
}
app.Disconnect();
}
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect("wss://kusama-rpc.polkadot.io/");
var result = app.GetNetworkState();
Assert.True(result != null);
output.WriteLine($"AverageDownloadPerSec : {result.AverageDownloadPerSec}");
output.WriteLine($"AverageUploadPerSec : {result.AverageUploadPerSec}");
output.WriteLine($"PeerId : {result.PeerId}");
output.WriteLine($"Peerset : {result.Peerset}");
app.Disconnect();
}
}
public void Ok()
{
string address = "5ECcjykmdAQK71qHBCkEWpWkoMJY6NXvpdKy8UeMx16q5gFr";
string module1 = "System";
string variable1 = "Account";
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
output.WriteLine("================== Get Storage Hash: Address Balance ==================");
string storageHash = app.GetStorageHash(new Address(address), module1, variable1);
output.WriteLine($"Storage hash: {storageHash}");
Assert.True(storageHash.Length == 66);
app.Disconnect();
}
}
public void Ok()
{
var cert = File.ReadAllBytes(Consts.CertFileName);
File.Delete(Consts.CertFileName);
Assert.Throws <FileNotFoundException>(() =>
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
app.Disconnect();
}
});
File.WriteAllBytes(Consts.CertFileName, cert);
}
public void Ok()
{
string address = "5ECcjykmdAQK71qHBCkEWpWkoMJY6NXvpdKy8UeMx16q5gFr";
string module1 = "System";
string variable1 = "Account";
int expectedBalanceSize = 16; // 128 bits
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
output.WriteLine("================== Get Storage Size: Address Balance ==================");
var storageSize = app.GetStorageSize(new Address(address), module1, variable1);
output.WriteLine($"Storage size: {storageSize}");
Assert.True(storageSize == expectedBalanceSize);
app.Disconnect();
}
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
string address = "5HQdHxuPgQ1BpJasmm5ZzfSk5RDvYiH6YHfDJVE8jXmp4eig";
string module = "System";
string variable = "Account";
app.Connect();
var actualKey = app.GetKeys(new Address(address), module, variable);
output.WriteLine($"Storage key for prefix {module} {variable} for address {address} : {actualKey}");
Console.WriteLine($"\nStorage key for prefix {module} {variable} for address {address} : {actualKey}\n");
app.Disconnect();
}
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
// Get the most recent block number and hash
var lastblock = app.GetBlock(null);
var lastNumber = (int)lastblock.Block.Header.Number;
var lastHash = app.GetBlockHash(new GetBlockHashParams {
BlockNumber = lastNumber
});
// Get the 10 blocks back number and hash
var prm2 = new GetBlockHashParams
{
BlockNumber = lastNumber - 10
};
var tenBackHash = app.GetBlockHash(prm2);
output.WriteLine($"Most recent block : {lastNumber}, hash: {lastHash.Hash} ");
// Get timestamp history for last 50 blocks
string module = "Timestamp";
string variable = "Now";
string key = app.GetKeys("", module, variable);
StorageItem[] items = app.QueryStorage(key, tenBackHash.Hash, lastHash.Hash, 20);
// Assert that item count is at least 10
output.WriteLine($"Item count returned : {items.Length} ");
Assert.True(items.Length >= 10);
// Assert that all items are different (time changes every block)
// set<string> values;
foreach (var item in items)
{
output.WriteLine($"Block: {item.BlockHash}, value: {item.Value} ");
}
Assert.True(items.ToList().Distinct(new StorageItemTimestampComparer()).Count() == items.Length);
output.WriteLine("All timestamps are different");
app.Disconnect();
}
}
public void Ok()
{
var testBlock = new GetBlockParams {
BlockHash = "0xbd6c40490d8272f2c03bb19627add2ac6fddc1fd7e0eefd690ca47e4f9729d8f"
};
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
var result1 = app.GetBlock(testBlock);
var result2 = app.GetBlockHeader(testBlock);
output.WriteLine($"Parent hash from block : { result1.Block.Header.ParentHash}");
output.WriteLine($"Parent hash from header : { result2.ParentHash}");
Assert.Equal(result1.Block.Header.ParentHash, result2.ParentHash);
app.Disconnect();
}
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
services.AddCors(options =>
{
options.AddPolicy(MyAllowSpecificOrigins,
builder =>
{
builder.WithOrigins(ConfigurationManager.AppSettings["ClientUIHost"])
.AllowAnyHeader()
.AllowAnyMethod()
.AllowCredentials();
});
});
MetadataSchema sch = new MetadataSchema();
var MetadataBlockHash = ConfigurationManager.AppSettings["MetadataBlockHash"];
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect("wss://kusama-rpc.polkadot.io/", MetadataBlockHash);
sch.ParseMetadata(app.GetMetadata(null));
app.Disconnect();
}
var rt = File.ReadAllText("runtime.txt");
var dataReader = new Postgres(ConfigurationManager.ConnectionStrings["Postgres"].ConnectionString);
services.AddSingleton(sch);
services.AddSingleton(dataReader);
services.AddSingleton <IRuntime>(new Runtime(rt));
services.AddSingleton <IWebApiDataAdapter>(new IndexedWebApi(dataReader, sch));
services.AddMvc()
.AddJsonOptions(x =>
{
x.SerializerSettings.ContractResolver = new DefaultContractResolver
{
NamingStrategy = new SnakeCaseNamingStrategy()
};
});
}
public void Ok()
{
var testBlock = new GetBlockParams {
BlockHash = "0x37096ff58d1831c2ee64b026f8b70afab1942119c022d1dcfdbdc1558ebf63fa"
};
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
var result1 = app.GetBlock(testBlock);
var result2 = app.GetBlockHeader(testBlock);
output.WriteLine($"Parent hash from block : { result1.Block.Header.ParentHash}");
output.WriteLine($"Parent hash from header : { result2.ParentHash}");
Assert.Equal(result1.Block.Header.ParentHash, result2.ParentHash);
app.Disconnect();
}
}
static void Main(string[] args)
{
// This is a manual test due to lack of test DOTs
if (args.Length < 4)
{
Console.WriteLine("This is intended to be a manual test");
Console.WriteLine("Usage: ");
Console.WriteLine("<sender address> <recipient address> <amount in fDOTs> <sender private key (hex)>");
Console.WriteLine("success");
}
else
{
var senderAddr = args[0];
var recipientAddr = args[1];
var amountStr = args[2];
var senderPrivateKeyStr = args[3];
using (IApplication app = PolkaApi.GetAppication())
{
bool done = false;
var cb = new Action <string>((json) =>
{
Console.WriteLine(json);
done = true;
});
var amount = BigInteger.Parse(amountStr);
app.Connect("ws://127.0.0.1:9944");
app.SignAndSendTransfer(senderAddr, senderPrivateKeyStr, recipientAddr, amount, cb);
// Wait until transaction is mined
while (!done)
{
Thread.Sleep(100);
}
app.Disconnect();
}
}
}
public void Ok()
{
string address = "5ECcjykmdAQK71qHBCkEWpWkoMJY6NXvpdKy8UeMx16q5gFr";
string module1 = "Balances";
string variable1 = "FreeBalance";
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
output.WriteLine("================== Get Storage Hash: Address Balance ==================");
JObject prm1 = new JObject {
{ "type", "AccountId" }, { "value", address }
};
string storageHash = app.GetStorageHash(prm1.ToString(), module1, variable1);
output.WriteLine($"Storage hash: {storageHash}");
Assert.True(storageHash.Length == 66);
app.Disconnect();
}
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect("wss://kusama-rpc.polkadot.io/");
//var childKeysResponse = app.GetChildKeys(string.Empty, string.Empty);
//output.WriteLine($"Child Keys Response: {childKeysResponse}");
//var childStorageResponse = app.GetChildStorage(string.Empty, string.Empty);
//output.WriteLine($"Child Storage Response: {childStorageResponse}");
//var childStorageHashResponse = app.GetChildStorageHash(string.Empty, string.Empty);
//output.WriteLine($"Child Storage Hash Response: {childStorageHashResponse}");
//var childStorageSizeResponse = app.GetChildStorageSize(string.Empty, string.Empty);
//output.WriteLine($"Child Storage Size Response: {childKeysResponse}");
app.Disconnect();
}
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
string address = "5HQdHxuPgQ1BpJasmm5ZzfSk5RDvYiH6YHfDJVE8jXmp4eig";
string module = "Balances";
string variable = "FreeBalance";
app.Connect();
JObject prm = new JObject {
{ "type", "AccountId" }, { "value", address }
};
var actualKey = app.GetKeys(prm.ToString(), module, variable);
output.WriteLine($"Storage key for prefix {module} {variable} for address {address} : {actualKey}");
Console.WriteLine($"\nStorage key for prefix {module} {variable} for address {address} : {actualKey}\n");
app.Disconnect();
}
}
public void Ok()
{
string address = "5ECcjykmdAQK71qHBCkEWpWkoMJY6NXvpdKy8UeMx16q5gFr";
string module1 = "Balances";
string variable1 = "FreeBalance";
int expectedBalanceSize = 16; // 128 bits
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
output.WriteLine("================== Get Storage Size: Address Balance ==================");
JObject prm1 = new JObject {
{ "type", "AccountId" }, { "value", address }
};
var storageSize = app.GetStorageSize(prm1.ToString(), module1, variable1);
output.WriteLine($"Storage size: {storageSize}");
Assert.True(storageSize == expectedBalanceSize);
app.Disconnect();
}
}
public void Ok()
{
using (IApplication app = PolkaApi.GetAppication())
{
app.Connect();
foreach (var item in app.PendingExtrinsics(10))
{
output.WriteLine($"SignerAddress: {item.SignerAddress}");
output.WriteLine($"Signature: {item.Signature}");
output.WriteLine($"Method: {item.Method}");
output.WriteLine($"Length: {item.Length}");
Console.WriteLine($"SignerAddress: {item.SignerAddress}");
Console.WriteLine($"Signature: {item.Signature}");
Console.WriteLine($"Method: {item.Method}");
Console.WriteLine($"Length: {item.Length}");
}
app.Disconnect();
}
}