public async void ShouldDeployCustomAndQueryInteractWithGenericService()
{
var web3 = _ethereumClientIntegrationFixture.GetWeb3();
web3.Eth.TransactionManager.UseLegacyAsDefault = true;
var erc721Deployment = new MyERC721Deployment()
{
Name = "Property Registry", Symbol = "PR"
};
var deploymentReceipt = await web3.Eth.GetContractDeploymentHandler <MyERC721Deployment>().SendRequestAndWaitForReceiptAsync(erc721Deployment);
//creating a new service with the new contract address
var erc721Service = web3.Eth.GetERC721Service(deploymentReceipt.ContractAddress);
var url = "ipfs://bafkreiblz4ltiepapdhqhjiurmfpov7extmxwcntqskvx2zqisoftlmk7a";
var addressToRegisterOwnership = "0xe612205919814b1995D861Bdf6C2fE2f20cDBd68";
var mintReceipt = await erc721Service.SafeMintRequestAndWaitForReceiptAsync(web3.TransactionManager.Account.Address, url);
var ownerOfToken = await erc721Service.OwnerOfQueryAsync(0);
Assert.True(ownerOfToken.IsTheSameAddress(web3.TransactionManager.Account.Address));
var addressOfToken = await erc721Service.TokenURIQueryAsync(0);
Assert.Equal(url, addressOfToken);
var transfer = await erc721Service.TransferFromRequestAndWaitForReceiptAsync(ownerOfToken, addressToRegisterOwnership, 0);
Assert.False(transfer.HasErrors());
ownerOfToken = await erc721Service.OwnerOfQueryAsync(0);
Assert.True(ownerOfToken.IsTheSameAddress(addressToRegisterOwnership));
}
public static async Task <MyERC721Service> DeployContractAndGetServiceAsync(Nethereum.Web3.Web3 web3, MyERC721Deployment myERC721Deployment, CancellationTokenSource cancellationTokenSource = null)
{
var receipt = await DeployContractAndWaitForReceiptAsync(web3, myERC721Deployment, cancellationTokenSource);
return(new MyERC721Service(web3, receipt.ContractAddress));
}
public static Task <string> DeployContractAsync(Nethereum.Web3.Web3 web3, MyERC721Deployment myERC721Deployment)
{
return(web3.Eth.GetContractDeploymentHandler <MyERC721Deployment>().SendRequestAsync(myERC721Deployment));
}
public static Task <TransactionReceipt> DeployContractAndWaitForReceiptAsync(Nethereum.Web3.Web3 web3, MyERC721Deployment myERC721Deployment, CancellationTokenSource cancellationTokenSource = null)
{
return(web3.Eth.GetContractDeploymentHandler <MyERC721Deployment>().SendRequestAndWaitForReceiptAsync(myERC721Deployment, cancellationTokenSource));
}
public async void ShouldDeployAndMintNFTToken()
{
//Using rinkeby to demo opensea, if we dont want to use the configured client
//please input your infura id in appsettings.test.json
var web3 = _ethereumClientIntegrationFixture.GetInfuraWeb3(InfuraNetwork.Rinkeby);
//var web3 = _ethereumClientIntegrationFixture.GetWeb3(); //if you want to use your local node (ie geth, uncomment this, see appsettings.test.json for further info)
//example of configuration as legacy (not eip1559) to work on L2s
web3.Eth.TransactionManager.UseLegacyAsDefault = true;
//creating our deployment information (this includes the bytecode already)
//This example creates an NFT Property (Real state) registry
var erc721Deployment = new MyERC721Deployment()
{
Name = "Property Registry", Symbol = "PR"
};
//Deploy the erc721Minter
var deploymentReceipt = await MyERC721Service.DeployContractAndWaitForReceiptAsync(web3, erc721Deployment);
//creating a new service with the new contract address
var erc721Service = new MyERC721Service(web3, deploymentReceipt.ContractAddress);
//uploading to ipfs our documents
var nftIpfsService = new NFTIpfsService("https://ipfs.infura.io:5001");
var imageIpfs = await nftIpfsService.AddFileToIpfsAsync("Documents/TitlePlanImage.png");
var titleIpfs = await nftIpfsService.AddFileToIpfsAsync("Documents/example_title_plan.pdf");
var registerIpfs = await nftIpfsService.AddFileToIpfsAsync("Documents/example_register.pdf");
//adding all our document ipfs links to the metadata and the description
var metadataNFT = new NFTPropertyRegistryMetadata()
{
Name = "CS72510: Property registry example",
AddressOfProperty = "23 Cottage Lane, Kerwick, PL14 3JP",
Image = "ipfs://" + imageIpfs.Hash, //The image is what is displayed in market places like opean sea
TitleDocument = "ipfs://" + titleIpfs.Hash,
RegisterDocument = "ipfs://" + registerIpfs.Hash,
PlanReference = "SD4008",
TitleNumber = "CS72510",
MapReference = "SY6676NE",
ExternalUrl = "https://github.com/Nethereum/ERC721ContractLibrary.Template"
};
//Adding the metadata to ipfs
var metadataIpfs =
await nftIpfsService.AddNftsMetadataToIpfsAsync(metadataNFT, "PropertyRegistryMetadata.json");
var addressToRegisterOwnership = "0xe612205919814b1995D861Bdf6C2fE2f20cDBd68";
//Minting the nft with the url to the ipfs metadata
var mintReceipt = await erc721Service.SafeMintRequestAndWaitForReceiptAsync(
addressToRegisterOwnership, "ipfs://" + metadataIpfs.Hash);
//we have just minted our first nft so the nft will have the id of 0.
var ownerOfToken = await erc721Service.OwnerOfQueryAsync(0);
Assert.True(ownerOfToken.IsTheSameAddress(addressToRegisterOwnership));
var addressOfToken = await erc721Service.TokenURIQueryAsync(0);
Assert.Equal("ipfs://" + metadataIpfs.Hash, addressOfToken);
//Url format https://testnets.opensea.io/assets/[nftAddress]/[id]
//opening opensea testnet to visualise the nft
var ps = new ProcessStartInfo("https://testnets.opensea.io/assets/" + deploymentReceipt.ContractAddress + "/0")
{
UseShellExecute = true,
Verb = "open"
};
Process.Start(ps);
var transfer = await erc721Service.TransferFromRequestAndWaitForReceiptAsync(ownerOfToken, ownerOfToken, 0);
Assert.False(transfer.HasErrors());
}
