Lab 2

Author: StefH

.gitignore

@@ -297,5 +297,7 @@ node_modules/
 coverage/
 npm-debug.log
 dist/
-*/build/*.*
 Lab 2/Solidity/contracts/build/
+Tools/testchain/devChain/geth/chaindata/
+Tools/testchain/devChain/geth/lightchaindata/
+Tools/testchain/devChain/geth/

Common/Solidity/templates/cs-service-interface.ejs

@@ -10,7 +10,7 @@ namespace <%= locals.namespace ? namespace : 'DefaultNamespace' %>
 {
     public interface I<%= capitalizeFirstLetter(getContractName()) %>Service
     {
-        Task<bool> ExecuteTransactionAsync(Func<Task<string>> func, int timeoutInSeconds = 120);
+        Task<bool> ExecuteTransactionAsync(Func<I<%= capitalizeFirstLetter(getContractName()) %>Service, Task<string>> func, int timeoutInSeconds = 120);
 
 <%= abi.forEach(generateGetFunction) %>
 <%= abi.forEach(generateGetEvent) %>

Common/Solidity/templates/cs-service.ejs

@@ -38,9 +38,9 @@ namespace <%= locals.namespace ? namespace : 'DefaultNamespace' %>
             _contract = _web3.Eth.GetContract(ABI, address);
         }
 
-        public async Task<bool> ExecuteTransactionAsync(Func<Task<string>> func, int timeoutInSeconds = 120)
+        public async Task<bool> ExecuteTransactionAsync(Func<I<%= capitalizeFirstLetter(getContractName()) %>Service, Task<string>> func, int timeoutInSeconds = 120)
         {
-            string transaction = await func();
+            string transaction = await func(this);
             var receipt = await _web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(transaction).ConfigureAwait(false);
 
             int count = 0;

Lab 0/README.md

@@ -2,6 +2,10 @@
 
 The following tools and software needs to be installed:
 
+## Git
+
+- Install [git](https://git-scm.com/) to clone this github project.
+
 ## Node
 
 - Install NPM and Node.js (<https://nodejs.org/en/>), version 7 or greater.
@@ -22,4 +26,22 @@ Install the following the following extensions in Visual Studio Code:
 
 ## .NET Core 2
 
-Install latest .NET Core SDK (2.0 or higher) from <https://www.microsoft.com/net/download/windows>
+Install latest .NET Core SDK (2.0 or higher) from <https://www.microsoft.com/net/download/windows>
+
+## Steps
+
+### Git Clone
+
+Clone this project using **git**:
+
+- make a folder where you want to download this project
+- go to that folder
+- execute this command in the command-prompt:
+
+``` x
+git clone https://github.com/mstack/bootcamp-blockchain-smartcontracts
+```
+
+### Or download
+
+- Just download this project as a zip-file and extract that zip-file into the folder.

Lab 2/ConsoleApp/Program.cs

@@ -40,6 +40,9 @@ private static async Task TestService(string fromAddress, string password)
             Console.WriteLine($"Deploying contract done, address = {contractAddress}");
 
             ISimpleStorageContractService service = new SimpleStorageContractService(web3, contractAddress);
+
+            // TODO 1:
+            // await service.ExecuteTransactionAsync((srv) => srv.SetNumberAsync(fromAddress, 500));
         }
     }
 }

Lab 2/README.md

@@ -92,7 +92,20 @@ SimpleStorageContract: generate C# implementations
 
 ### Step 6
 
-Now open the `Lab 2\ConsoleApp` folder in Visual Code.
+Now open a new command terminal in Visual Code, and type:
+
+- `cd Lab 2`
+- `cd ConsoleApp`
+- `dotnet build` (if all is fine, a restore should be done and the build should complete with 0 errors.)
 
 ### Step 7
 
+Open the file `Lab 2\ConsoleApp\Program.cs` in Visual Code.
+
+### Step 8
+
+Now open a new command terminal in Visual Code, and type:
+
+- `cd Tools`
+- `cd testchain`
+- `startheth.bat` (this command will start a local instance from Etherum VM using GO-Eth)