private async Task InitContract()
{
var contract = await _blockchainRepository.GetStoredContract(ContractHelpers.ContractName);
if (contract == null)
{
var unlockResult = await _web3.Personal.UnlockAccount.SendRequestAsync(_senderAddress, _password, 120);
var transactionHash = await _web3.Eth.DeployContract.SendRequestAsync(_abi, _contractByteCode, _senderAddress, new HexBigInteger(900000));
var receipt = await MineAndGetReceiptAsync(transactionHash);
var contractAddress = receipt.ContractAddress;
var contractToSave = new StoredContract
{
Name = ContractHelpers.ContractName,
Address = contractAddress
};
await _blockchainRepository.SaveStoredContract(contractToSave);
_contract = _web3.Eth.GetContract(_abi, contractAddress);
}
else
{
var contractAddress = contract.Address;
_contract = _web3.Eth.GetContract(_abi, contractAddress);
}
}
public async Task SaveStoredContract(StoredContract contract)
{
await _context.AddAsync(contract);
await _context.SaveChangesAsync();
}