public static void issue_burn_tx(
WalletConfig config,
Keychain keychain,
ulong amount,
ulong minimumConfirmations,
uint maxOutputs
)
{
keychain = Keychain.Burn_enabled(keychain, Identifier.Zero());
var chainTip = Checker.get_tip_from_node(config);
var currentHeight = chainTip.Height;
var _ = Checker.refresh_outputs(config, keychain);
var keyId = keychain.Root_key_id();
// select some spendable coins from the walvar
var coins = WalletData.Read_wallet(
config.DataFileDir, walletData => walletData.Select(
keyId.Clone(),
amount,
currentHeight,
minimumConfirmations,
maxOutputs,
false));
Log.Debug("selected some coins - {}", coins.Length);
var(partsArray, _) = inputs_and_change(coins, config, keychain, amount);
var parts = partsArray.ToList();
// add burn output and fees
var fee = Types.tx_fee((uint)coins.Length, 2, null);
parts.Add(c => c.Output(amount - fee, Identifier.Zero()));
// finalize the burn transaction and send
var(txBurn, _) = Build.Transaction(parts.ToArray(), keychain);
txBurn.Validate(keychain.Secp);
var txHex = HexUtil.to_hex(Ser.Ser_vec(txBurn));
var url = $"{config.CheckNodeApiHttpAddr}/v1/pool/push";
var json = JsonConvert.SerializeObject(new TxWrapper {
TxHex = txHex
});
var res = ApiClient.PostContentAsync(url, new StringContent(json, Encoding.UTF8, "application/json")).Result;
Log.Debug("{StatusCode}", res.StatusCode);
}