Final Exam: Blockchain Solutions Architect

WHAT YOU WILL LEARN

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  Describe the steps involved in developing dapps and recognize how the truffle suite can simplify many of these tasks
  

  configure and instantiate a channel for the single organization fabric network
  

  identify the reasons for using a customized token and how this applies to ethereum dapps
  

  define a decentralized app, both in general terms and in the context of ethereum
  

  list the requirements for a bespoke token definition in order to comply with the erc-20 token standard
  

  install, instantiate, and interact with the smart contract that functions as a database of vehicles
  

  download and install ganache and set up a private ethereum network
  

  recognize how blockchains secure the data recorded on them and how smart contracts are used to record transactions
  

  connect to the private ganache network from the metamask browser plugin
  

  create a new instance of the deployed asset transfer application
  

  add a new member to the deployed asset transfer application and submit a request for the asset as that new member
  

  deploy a blockchain application and add members who can access it
  

  create the underlying smart contract for the blockchain application to track the transfer of an asset
  

  submit a request for the asset and respond to the request as the asset owner
  

  define the fields and events in a solidity smart contract that can be used to manage a crowdfunding campaign
  

  create a hyperledger fabric channel spanning two organizations on a blockchain network
  

  install the javascript libraries to react and drizzle, which enable the building of interactive web applications for ethereum
  

  initialize the web ui for the azure blockchain workbench using the azure cloud shell
  

  access the properties of a deployed smart contract from a react client
  

  copy the admin and root ca certificates of the second organization to the blockchain network creator in order to set up a two-organization channel
  

  automate testing of a smart contract by using the mocha testing framework and define a suite of tests
  

  provision a security group on aws that will be required by the hyperledger fabric network to be set up using aws managed blockchain
  

  code up the init and invoke methods of a hyperledger fabric smart contract in the go language
  

  invoke the transfer operation for an erc20 token to hand over tokens to another ethereum account
  

  download and install fabric ca for the client instance of the second organization in the blockchain network
  

  write migration scripts for the deployment of a smart contract along with a library it depends on
  

  create a proposal on aws managed blockchain to extend an invitation to another aws account to join a blockchain network
  

  use the approve and transfer from functions to enable and perform token transfers through a third party
  

  list the features of the amazon managed blockchain service
  

  list the fundamental requirements for most enterprises with regards to blockchain solutions
• 

  code the top-level component of the react client for the ethereum dapp
  

  implement the functions for an ethereum token that comply with the erc20 specifications
  

  define the underlying smart contract for the blockchain application to track the transfer of an asset
  

  create a policy and set up a user on aws that will be used by the client of the hyperledger fabric network
  

  install docker, go, and other tools required to set up a client for a hyperledger fabric network
  

  use the aws console to provision and configure a single organization blockchain network using the aws managed blockchain service
  

  provision the client user and security group for the second organization in the blockchain network
  

  set up the client ec2 instance for the second organization in the blockchain network
  

  connect to the shell of the ec2 instance set up previously as the client user
  

  recognize the benefits of recording transaction data on a blockchain
  

  download and install the truffle framework and initialize a project for smart contracts
  

  code the functions required for a solidity smart contract to function as a crowdfunding campaign
  

  set up and configure an ec2 instance that will be used as a client to interact with the blockchain network
  

  build, deploy, and instantiate a bespoke erc20 token
  

  use the client ec2 instance to download and install the fabric ca client
  

  use the azure active directory service to grant access to users of the blockchain application
  

  trigger transactions from the web ui of an ethereum dapp and use ganache to view the changes recorded on the blockchain network
  

  use the web ui of an ethereum dapp to test the success scenario of your application
  

  make calls to functions in a deployed smart contract from a react client
  

  define the fields and events for an ethereum token in adherence to the erc20 standard
  

  join a blockchain network on aws managed blockchain that your organization has been invited to
  

  initialize the react client for the ethereum dapp
  

  create a new instance of the contract on the ethereum network for a new crowdfunding campaign
  

  use the mocha testing framework and chai assertion libraries to define test cases for a smart contract
  

  install and instantiate chaincode on the multi-organization channel
  

  provision a blockchain network using azure blockchain workbench
  

  describe the steps which need to be followed to set up a blockchain network from scratch and recognize how cloud-based blockchain solutions simplify the process
  

  create a peer node on the fabric network for the organization
  

  summarize the features available on the azure blockchain workbench to create blockchain applications
  

  identify some of the available blockchain solutions on the market along with their pros and cons