public async void ShouldCreateContentIPFSHash()
{
var multihash = Multihash.FromB58String("QmRZiL8WbAVQMF1715fhG3b4x9tfGS6hgBLPQ6KYfKzcYL");
var cid = new IPLD.ContentIdentifier.Cid(MulticodecCode.MerkleDAGProtobuf, multihash);
var ipfsStoragePrefix = new byte[] { 0xe3, 0x01 };
var fullContentHash = ipfsStoragePrefix.Concat(cid.ToBytes()).ToArray();
var web3 = new Web3.Web3("https://mainnet.infura.io/v3/7238211010344719ad14a89db874158c");
var ensService = new ENSService(web3);
var content = await ensService.GetContentHashAsync("3-7-0-0.web3.nethereum.dotnet.netdapps.eth");
//e301017012202febb4a7c84c8079f78844e50150d97ad33e2a3a0d680d54e7211e30ef13f08d
Assert.Equal(content.ToHex(), fullContentHash.ToHex());
}
public async void ShouldRetrieveTheContentHashAndDecodeIt()
{
var web3 = new Web3.Web3("https://mainnet.infura.io/v3/7238211010344719ad14a89db874158c");
var ensService = new ENSService(web3);
var content = await ensService.GetContentHashAsync("3-7-0-0.web3.nethereum.dotnet.netdapps.eth");
var storage = content[0];
//This depends on IPLD.ContentIdentifier, Multiformats Hash and Codec
if (storage == 0xe3) // if storage is IPFS
{
//We skip 2 storage ++
var cid = IPLD.ContentIdentifier.Cid.Cast(content.Skip(2).ToArray());
var decoded = cid.Hash.B58String();
Assert.Equal("QmRZiL8WbAVQMF1715fhG3b4x9tfGS6hgBLPQ6KYfKzcYL", decoded);
}
}
public async void ShouldRetrieveTheContentHashAndDecodeIt()
{
var web3 = _ethereumClientIntegrationFixture.GetInfuraWeb3(InfuraNetwork.Mainnet);
var ensService = new ENSService(web3);
var content = await ensService.GetContentHashAsync("3-7-0-0.web3.nethereum.dotnet.netdapps.eth");
var storage = content[0];
//This depends on IPLD.ContentIdentifier, Multiformats Hash and Codec
if (storage == 0xe3) // if storage is IPFS
{
//We skip 2 storage ++
var cid = IPLD.ContentIdentifier.Cid.Cast(content.Skip(2).ToArray());
var decoded = cid.Hash.B58String();
Assert.Equal("QmRZiL8WbAVQMF1715fhG3b4x9tfGS6hgBLPQ6KYfKzcYL", decoded);
}
}
