web3.net 0.1.0

dotnet add package web3.net --version 0.1.0
NuGet\Install-Package web3.net -Version 0.1.0
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="web3.net" Version="0.1.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add web3.net --version 0.1.0
#r "nuget: web3.net, 0.1.0"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install web3.net as a Cake Addin
#addin nuget:?package=web3.net&version=0.1.0

// Install web3.net as a Cake Tool
#tool nuget:?package=web3.net&version=0.1.0


Another .Net implementation of the Ethereum RPC and Contract Interactions. Designed for Unity DOTS games but also works with 2020x.


Get RPC Data

        private static async Task GetRpcData()
            var ethereumService = new EthereumService( ProviderUrl);
            var accountBalance = await ethereumService._provider.GetBalance("0x525b19d1cA89c3620b4A12B7D36970E410c8C5f5");
            var blockNumber = await ethereumService._provider.GetBlockNumber();
            var getBlock = await ethereumService._provider.GetBlock();
            var network = await ethereumService._provider.GetNetwork();
            Console.WriteLine($"Network name: {network.Name}");
            Console.WriteLine($"Network chain id: {network.ChainId}");
            Console.WriteLine("Account Balance: " + accountBalance);
            Console.WriteLine("Block Number: " + blockNumber);
            Console.WriteLine("Block Info: " + JsonConvert.SerializeObject(getBlock, Formatting.Indented));

Transfer Ether

        private static async Task TransferEther()
            var ethereumService = new EthereumService(PrivateKey, ProviderUrl,new HexBigInteger(5));
            var txHash = await ethereumService.TransferEther("0x525b19d1cA89c3620b4A12B7D36970E410c8C5f5", 0.000001m);
            Console.WriteLine($"Hash: {txHash}");

Mint NFT

        public static async Task Mint()
            // smart contract method to call
            string method = "safeMint";
            var ethereumService = new EthereumService(PrivateKey, ProviderUrl, new HexBigInteger(5));
            // connects to user's wallet to send a transaction
                var contract = new Contract(MintingContractAbi, MintingContractAddress,ethereumService.GetProvider());
                Console.WriteLine("Account: " + ethereumService.GetAddress(PrivateKey));
                var calldata = contract.Calldata(method, new object[]

                TransactionInput txInput = new TransactionInput
                    To = MintingNftContractAddress,
                    From = ethereumService.GetAddress(PrivateKey),
                    Value = new HexBigInteger(0),
                    Data = calldata,
                    GasPrice = new HexBigInteger(100000),
                    Gas = new HexBigInteger(100000),

                var txHash = await ethereumService.SignAndSendTransactionAsync(txInput);
                Console.WriteLine($"Transaction Hash: {txHash}");
            catch (Exception e)

Mint NFT / Function Types

        public class SafeMintFunction : FunctionMessage
            [Parameter("address", "to")] public string To { get; set; }
        public static async Task Mint2()
            var ethereumService = new EthereumService(PrivateKey, ProviderUrl, new HexBigInteger(5));
            var safeMint = new SafeMintFunction()
                To = "0x525b19d1cA89c3620b4A12B7D36970E410c8C5f5",
            safeMint.To = MintingNftContractAddress;
            safeMint.FromAddress = ethereumService.GetAddress(PrivateKey);
            safeMint.Gas = new HexBigInteger(100000);
            safeMint.GasPrice = new HexBigInteger(100000);
            var contractHandler = ethereumService._web3.Eth.GetContractHandler(MintingContractAddress);
            var txHash = await contractHandler.SendRequestAsync(safeMint);
            Console.WriteLine("Transaction Hash: " + txHash);

Sign Message

        public override Task<string> SignMessage(byte[] message)
            var hash = new Sha3Keccack().CalculateHash(message);
            return Task.FromResult(_signingKey.Sign(new uint256(hash)).ToCompact().ToHex());

        public override Task<string> SignMessage(string message)
            var hash = new Sha3Keccack().CalculateHash(message);
            return Task.FromResult(_signingKey.Sign(new uint256(hash)).ToCompact().ToHex());
Product Compatible and additional computed target framework versions.
.NET Framework net45 is compatible.  net451 was computed.  net452 was computed.  net46 was computed.  net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

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Version Downloads Last updated
0.1.0 143 8/16/2023