public async Task <string> CrossChainTransferToken(bool isFungible, KeyPair keyPair, string addressTo,
string chainName, string destinationChain, string symbol, string amountId)
{
try
{
var toChain = PhantasmaChains.Find(p => p.Name == destinationChain);
var destinationAddress = Address.FromText(addressTo);
int decimals = PhantasmaTokens.SingleOrDefault(t => t.Symbol == symbol).Decimals;
var bigIntAmount = UnitConversion.ToBigInteger(decimal.Parse(amountId), decimals);
var fee = UnitConversion.ToBigInteger(0.0001m, 8);
var script = isFungible
? ScriptUtils.BeginScript()
.AllowGas(keyPair.Address, Address.Null, 1, 9999)
.CrossTransferToken(Address.FromText(toChain.Address), symbol, keyPair.Address,
keyPair.Address, fee)
.CrossTransferToken(Address.FromText(toChain.Address), symbol, keyPair.Address,
destinationAddress, bigIntAmount)
.SpendGas(keyPair.Address)
.EndScript()
: ScriptUtils.BeginScript()
.AllowGas(keyPair.Address, Address.Null, 1, 9999)
.CrossTransferNFT(Address.FromText(toChain.Address), symbol, keyPair.Address,
destinationAddress, bigIntAmount)
.SpendGas(keyPair.Address)
.EndScript();
var nexusName = "simnet";
var tx = new Blockchain.Transaction(nexusName, chainName, script, DateTime.UtcNow + TimeSpan.FromHours(1));
tx.Sign(keyPair);
var txResult = await _phantasmaRpcService.SendRawTx.SendRequestAsync(tx.ToByteArray(true).Encode());
return(txResult);
}
catch (RpcResponseException rpcEx)
{
Debug.WriteLine($"RPC Exception occurred: {rpcEx.RpcError.Message}");
return(null);
}
catch (Exception ex)
{
Debug.WriteLine($"Exception occurred: {ex.Message}");
return(null);
}
}
public async Task <string> SettleBlockTransfer(KeyPair keyPair, string sourceChainAddress, string blockHash,
string destinationChainAddress)
{
try
{
var sourceChain = Address.FromText(sourceChainAddress);
var destinationChainName =
PhantasmaChains.SingleOrDefault(c => c.Address == destinationChainAddress).Name;
var nexusName = "simnet";
var block = Hash.Parse(blockHash);
var settleTxScript = ScriptUtils.BeginScript()
.CallContract("token", "SettleBlock", sourceChain, block)
.AllowGas(keyPair.Address, Address.Null, 1, 9999)
.SpendGas(keyPair.Address)
.EndScript();
var settleTx = new Blockchain.Transaction(nexusName, destinationChainName, settleTxScript, DateTime.UtcNow + TimeSpan.FromHours(1));
settleTx.Sign(keyPair);
var settleResult =
await _phantasmaRpcService.SendRawTx.SendRequestAsync(settleTx.ToByteArray(true).Encode());
return(settleResult);
}
catch (RpcResponseException rpcEx)
{
Debug.WriteLine($"RPC Exception occurred: {rpcEx.RpcError.Message}");
return(null);
}
catch (Exception ex)
{
Debug.WriteLine($"Exception occurred: {ex.Message}");
return(null);
}
}