public async Task <IActionResult> JoinFederationAsync([FromBody] JoinFederationRequestModel request, CancellationToken cancellationToken = default)
{
Guard.NotNull(request, nameof(request));
// Checks that the request is valid.
if (!this.ModelState.IsValid)
{
this.logger.LogTrace("(-)[MODEL_STATE_INVALID]");
return(ModelStateErrors.BuildErrorResponse(this.ModelState));
}
try
{
PubKey minerPubKey = await(this.federationManager as CollateralFederationManager).JoinFederationAsync(request, cancellationToken);
var model = new JoinFederationResponseModel
{
MinerPublicKey = minerPubKey.ToHex()
};
this.logger.LogTrace("(-):'{0}'", model);
return(this.Json(model));
}
catch (Exception e)
{
this.logger.LogError("Exception occurred: {0}", e.ToString());
this.logger.LogTrace("(-)[ERROR]");
return(ErrorHelpers.BuildErrorResponse(HttpStatusCode.BadRequest, e.Message, e.ToString()));
}
}
public async Task <IActionResult> JoinFederationAsync([FromBody] JoinFederationRequestModel request, CancellationToken cancellationToken = default)
{
Guard.NotNull(request, nameof(request));
// Checks that the request is valid.
if (!this.ModelState.IsValid)
{
this.logger.LogTrace("(-)[MODEL_STATE_INVALID]");
return(ModelStateErrors.BuildErrorResponse(this.ModelState));
}
if (!(this.network.Consensus.Options as PoAConsensusOptions).AutoKickIdleMembers)
{
return(ErrorHelpers.BuildErrorResponse(HttpStatusCode.BadRequest, "Error", "This feature is currently disabled."));
}
try
{
PubKey minerPubKey = await this.joinFederationRequestService.JoinFederationAsync(request, cancellationToken);
var model = new JoinFederationResponseModel
{
MinerPublicKey = minerPubKey.ToHex()
};
this.logger.LogTrace("(-):'{0}'", model);
return(this.Json(model));
}
catch (Exception e)
{
this.logger.LogError("Exception occurred: {0}", e.ToString());
this.logger.LogTrace("(-)[ERROR]");
return(ErrorHelpers.BuildErrorResponse(HttpStatusCode.BadRequest, e.Message, e.ToString()));
}
}
public async Task <PubKey> JoinFederationAsync(JoinFederationRequestModel request, CancellationToken cancellationToken)
{
// Get the address pub key hash.
var address = BitcoinAddress.Create(request.CollateralAddress, this.counterChainSettings.CounterChainNetwork);
KeyId addressKey = PayToPubkeyHashTemplate.Instance.ExtractScriptPubKeyParameters(address.ScriptPubKey);
// Get mining key.
var keyTool = new KeyTool(this.settings.DataFolder);
Key minerKey = keyTool.LoadPrivateKey();
if (minerKey == null)
{
throw new Exception($"The private key file ({KeyTool.KeyFileDefaultName}) has not been configured.");
}
var expectedCollateralAmount = CollateralFederationMember.GetCollateralAmountForPubKey(this.network, minerKey.PubKey);
Money collateralAmount = new Money(expectedCollateralAmount, MoneyUnit.BTC);
var joinRequest = new JoinFederationRequest(minerKey.PubKey, collateralAmount, addressKey);
// Populate the RemovalEventId.
var collateralFederationMember = new CollateralFederationMember(minerKey.PubKey, false, joinRequest.CollateralAmount, request.CollateralAddress);
byte[] federationMemberBytes = (this.network.Consensus.ConsensusFactory as CollateralPoAConsensusFactory).SerializeFederationMember(collateralFederationMember);
var votingManager = this.fullNode.NodeService <VotingManager>();
Poll poll = votingManager.GetFinishedPolls().FirstOrDefault(x => x.IsExecuted &&
x.VotingData.Key == VoteKey.KickFederationMember && x.VotingData.Data.SequenceEqual(federationMemberBytes));
joinRequest.RemovalEventId = (poll == null) ? Guid.Empty : new Guid(poll.PollExecutedBlockData.Hash.ToBytes().TakeLast(16).ToArray());
// Get the signature by calling the counter-chain "signmessage" API.
var signMessageRequest = new SignMessageRequest()
{
Message = joinRequest.SignatureMessage,
WalletName = request.CollateralWalletName,
Password = request.CollateralWalletPassword,
ExternalAddress = request.CollateralAddress
};
var walletClient = new WalletClient(this.loggerFactory, this.httpClientFactory, $"http://{this.counterChainSettings.CounterChainApiHost}", this.counterChainSettings.CounterChainApiPort);
string signature = await walletClient.SignMessageAsync(signMessageRequest, cancellationToken);
if (signature == null)
{
throw new Exception("Operation was cancelled during call to counter-chain to sign the collateral address.");
}
joinRequest.AddSignature(signature);
var walletTransactionHandler = this.fullNode.NodeService <IWalletTransactionHandler>();
var encoder = new JoinFederationRequestEncoder(this.loggerFactory);
Transaction trx = JoinFederationRequestBuilder.BuildTransaction(walletTransactionHandler, this.network, joinRequest, encoder, request.WalletName, request.WalletAccount, request.WalletPassword);
var walletService = this.fullNode.NodeService <IWalletService>();
await walletService.SendTransaction(new SendTransactionRequest(trx.ToHex()), cancellationToken);
return(minerKey.PubKey);
}
private async Task <bool> CallJoinFederationRequestAsync()
{
Console.Clear();
Console.WriteLine($"The relevant masternode registration wallets has now been setup and verified.");
Console.WriteLine($"Press any key to continue (this will deduct the registation fee from your Cirrus wallet)");
Console.ReadKey();
string collateralWallet;
string collateralPassword;
string collateralAddress;
string cirrusWalletName;
string cirrusWalletPassword;
do
{
Console.WriteLine($"[Strax] Please enter the collateral wallet name:");
collateralWallet = Console.ReadLine();
Console.WriteLine($"[Strax] Please enter the collateral wallet password:"******"[Strax] Please enter the collateral address in which the collateral amount of {CollateralRequirement} {this.mainchainNetwork.CoinTicker} is held:");
collateralAddress = Console.ReadLine();
Console.WriteLine($"[Cirrus] Please enter the wallet name which holds the registration fee of {FeeRequirement} {this.sidechainNetwork.CoinTicker}:");
cirrusWalletName = Console.ReadLine();
Console.WriteLine($"[Cirrus] Please enter the above wallet's password:"******"ERROR: Please ensure that you enter the relevant details correctly.");
} while (true);
var request = new JoinFederationRequestModel()
{
CollateralAddress = collateralAddress,
CollateralWalletName = collateralWallet,
CollateralWalletPassword = collateralPassword,
WalletAccount = "account 0",
WalletName = cirrusWalletName,
WalletPassword = cirrusWalletPassword
};
try
{
await $"http://localhost:{this.sidechainNetwork.DefaultAPIPort}/api".AppendPathSegment("collateral/joinfederation").PostJsonAsync(request);
Console.WriteLine($"SUCCESS: The masternode request has now been submitted to the network,please press any key to view its progress.");
return(true);
}
catch (Exception ex)
{
Console.WriteLine($"ERROR: An exception occurred trying to registre your masternode: {ex}");
return(false);
}
}
