ContractSample.java

    StandaloneBlockchain bc = new StandaloneBlockchain();
    
    SolidityContract contract = 
         bc.submitNewContract(
           "contract A { uint a; ... }"
           );
         
    contract.callFunction("funcName", "arg1", 
                       2, new byte[] {1,2,3}, "arg4");
    bc.createBlock()
    
    System.out.println("Result: " + 
         contract.callConstFunction("getResultFunc"));