public async Task <Address> Prepare(byte[] contractCode)
{
//create smart contact zero
var reg = new SmartContractRegistration
{
Category = 0,
ContractBytes = ByteString.CopyFrom(SmartContractZeroCode),
ContractHash = Hash.FromRawBytes(SmartContractZeroCode),
Type = (int)SmartContractType.BasicContractZero
};
var chain = await _chainCreationService.CreateNewChainAsync(ChainId,
new List <SmartContractRegistration> {
reg
});
var contractAddressZero = _chainCreationService.GenesisContractHash(ChainId, SmartContractType.BasicContractZero);
//deploy token contract
var code = contractCode;
var txnDep = new Transaction()
{
From = Address.Zero,
To = contractAddressZero,
IncrementId = 0,
MethodName = "DeploySmartContract",
Params = ByteString.CopyFrom(ParamsPacker.Pack(1, code))
};
var txnCtxt = new TransactionContext()
{
Transaction = txnDep
};
var executive = await _smartContractService.GetExecutiveAsync(contractAddressZero, ChainId);
try
{
await executive.SetTransactionContext(txnCtxt).Apply();
await txnCtxt.Trace.CommitChangesAsync(_stateStore);
}
finally
{
await _smartContractService.PutExecutiveAsync(contractAddressZero, executive);
}
var contractAddr = txnCtxt.Trace.RetVal.Data.DeserializeToPbMessage <Address>();
return(contractAddr);
}
private Address GetGenesisContractHash(SmartContractType contractType)
{
return(_chainCreationService.GenesisContractHash(Hash.LoadHex(ChainConfig.Instance.ChainId), contractType));
}
