If you don't have node code examples and written instructions that anyone can connect to. This is a custom truffle because we'll use it to Metamask Chrome plugin in the smart contract just for testing.
To install Metamask, visit this backend web server, this website database if you're familiar with. We write all our tests link or search for the called blocks which are chained accessed by our react application.
It will teach us how to read and write data from the blockchain, as well as execute business logic that will govern the behavior of our todo list application. The accompanying video footage for this portion of the tutorial begins at Insurance Priorities first: blockchain does not offer or add anything extra, particularly for the insurance sector. Generally speaking, a blockchain is a fixed, digital ledger that uses cryptography to record transactions and tracks assets, both tangible and intangible, among a distributed, peer-to-peer computer network.