public void ShouldEncodeCorrectly()
{
var ensUtil = new EnsUtil();
Assert.Equal("0x0000000000000000000000000000000000000000000000000000000000000000", ensUtil.GetEnsNameHash(""));
Assert.Equal("0x93cdeb708b7545dc668eb9280176169d1c33cfd8ed6f04690a0bcc88a93fc4ae", ensUtil.GetEnsNameHash("eth"));
Assert.Equal("0xde9b09fd7c5f901e23a3f19fecc54828e9c848539801e86591bd9801b019f84f", ensUtil.GetEnsNameHash("foo.eth"));
}
public async void ShouldCreateEnsRegistarResolverAndRegiterandResolveANewAddress()
{
//The address we want to resolve when using "test.eth"
var addressToResolve = "0x12890d2cce102216644c59dae5baed380d84830c";
var defaultGas = new HexBigInteger(900000);
var addressFrom = "0x12890d2cce102216644c59dae5baed380d84830c";
var pass = "******";
var web3 = _ethereumClientIntegrationFixture.GetWeb3();
var txService = new TransactionReceiptPollingService(web3.TransactionManager);
// var addressFrom = (await web3.Eth.Accounts.SendRequestAsync()).First();
//uncomment to use geth instead of test-rpc
//deploy ENS contract
var ensAddress = await txService.DeployContractAndGetAddressAsync(() => EnsService.DeployContractAsync(web3, addressFrom, defaultGas));
var ensUtil = new EnsUtil();
var ethNode = ensUtil.GetEnsNameHash("eth");
//create a new First in First service registrar for "eth"
var fifsAddress = await txService.DeployContractAndGetAddressAsync(() => FIFSRegistrarService.DeployContractAsync(web3, addressFrom, ensAddress, ethNode.HexToByteArray(),
defaultGas));
//create a public registry, which will allow us to find the registered address
var publicResolverAddress =
await
txService.DeployContractAndGetAddressAsync(
() =>
PublicResolverService.DeployContractAsync(web3, addressFrom, ensAddress,
defaultGas));
var ensService = new EnsService(web3, ensAddress);
//set ownership of "eth" to the fifs service
//we are owners of "", so a subnode label "eth" will now be owned by the FIFS registar, which will allow to also to set ownership in Ens of further subnodes of Eth.
var ethLabel = ensUtil.GetEnsLabelHash("eth");
await txService.SendRequestAndWaitForReceiptAsync(() => ensService.SetSubnodeOwnerAsync(addressFrom, ensUtil.GetEnsNameHash("").HexToByteArray(),
ethLabel.HexToByteArray(), fifsAddress, defaultGas));
//Now the owner of Eth is the FIFS
var ownerOfEth = await ensService.OwnerAsyncCall(ethNode.HexToByteArray());
Assert.Equal(fifsAddress, ownerOfEth);
/**** setup done **/
//registration of "myname"
//create a service for the registrar
var fifsService = new FIFSRegistrarService(web3, fifsAddress);
//create a label
var testLabel = ensUtil.GetEnsLabelHash("myname");
//submit the registration using the label bytes, and set ourselves as the owner
await txService.SendRequestAndWaitForReceiptAsync(() => fifsService.RegisterAsync(addressFrom, testLabel.HexToByteArray(), addressFrom, defaultGas));
//now using the the full name
var fullNameNode = ensUtil.GetEnsNameHash("myname.eth");
//set the resolver (the public one)
await txService.SendRequestAndWaitForReceiptAsync(() => ensService.SetResolverAsync(addressFrom, fullNameNode.HexToByteArray(), publicResolverAddress, defaultGas));
var publicResolverService = new PublicResolverService(web3, publicResolverAddress);
// set the address in the resolver which we want to resolve, ownership is validated using ENS in the background
await txService.SendRequestAndWaitForReceiptAsync(() => publicResolverService.SetAddrAsync(addressFrom, fullNameNode.HexToByteArray(), addressToResolve, defaultGas));
//Now as "end user" we can start resolving...
//get the resolver address from ENS
var resolverAddress = await ensService.ResolverAsyncCall(fullNameNode.HexToByteArray());
//using the resolver address we can create our service (should be an abstract / interface based on abi as we can have many)
var resolverService = new PublicResolverService(web3, resolverAddress);
//and get the address from the resolver
var theAddress = await resolverService.AddrAsyncCall(fullNameNode.HexToByteArray());
Assert.Equal(addressToResolve, theAddress);
}