private CitizenAttestationRepository(
CitizenAttestationsService citizenAttestationsService,
string contractAddress)
{
this.citizenAttestationsService = citizenAttestationsService;
this.contractAddress = contractAddress;
}
public static ICitizenAttestationRepository ConstructCitizenAttestationRepositoryWithExistingContract(
string url, string contractOwnerPrivateKey, string contractAddress)
{
Account account = new Account(contractOwnerPrivateKey);
Web3 web3 = new Web3(account, url);
CitizenAttestationsService citizenAttestationsService = new CitizenAttestationsService(web3, contractAddress);
return(new CitizenAttestationRepository(citizenAttestationsService, contractAddress));
}
public static async Task <ICitizenAttestationRepository> ConstructCitizenAttestationRepositoryWithNewContract(
string url, string contractOwnerPrivateKey)
{
Account account = new Account(contractOwnerPrivateKey);
Web3 web3 = new Web3(account, url);
var deployment = new CitizenAttestationsDeployment();
var receipt = await CitizenAttestationsService.DeployContractAndWaitForReceiptAsync(web3, deployment);
CitizenAttestationsService citizenAttestationsService = new CitizenAttestationsService(web3, receipt.ContractAddress);
return(new CitizenAttestationRepository(citizenAttestationsService, receipt.ContractAddress));
}
static async Task Demo()
{
var url = "http://localhost:7545";
var privateKey = "7c567d23f12d9e68d4a9783f90b417272c803e8eb4dc5d8387bca3904868734d";
var citizenPublicAddress = "0x1100B250349B71F2629249bB6414790AE2bEe5F7";
var account = new Account(privateKey);
var web3 = new Web3(account, url);
var deployment = new CitizenAttestationsDeployment();
var receipt = await CitizenAttestationsService.DeployContractAndWaitForReceiptAsync(web3, deployment);
var service = new CitizenAttestationsService(web3, receipt.ContractAddress);
Console.WriteLine($"Contract Deployment Tx Status: {receipt.Status.Value}");
Console.WriteLine($"Contract Address: {service.ContractHandler.ContractAddress}");
Console.WriteLine("");
// signing message
string message = "COVID19";
var signer = new MessageSigner();
var signature = signer.HashAndSign(message, privateKey);
Console.WriteLine($"Message: {message}");
Console.WriteLine($"Signature: {signature}");
Console.WriteLine("");
// Write signed mesage
string attestationId = Guid.NewGuid().ToString();
var attestationIssuer = "0x77C5e60b0b7b7d6bD9bb06ED89d77723C06eEcaa";
//var addReceipt = await service.AddAttestationSignatureRequestAndWaitForReceiptAsync(attestationId, attestationIssuer, signature);
//Console.WriteLine($"Contract Deployment Tx Status: {addReceipt.Status.Value}");
Console.WriteLine("");
Console.ReadKey();
}
