Permissionless vs. Permissioned Blockchain

Abstract

There are a variety of use cases and benefits to using blockchain technology in either a permissionless or permissioned context. Proof-of-work or proof-of-stake protocols are frequently utilized by public blockchains, while Raft or Solo consensus methods are more commonly utilized by private blockchains. Private blockchains are more suited to trustworthy networks. Several blockchain tools, frameworks, and wallets are discussed in this chapter. Some of the tools and wallets that are discussed are MetaMask, Ethereum, Ganache, Hyperledger Fabric, Alchemy, and Solidity. Furthermore, it illustrates how various users might put them to use in order to construct public as well as private blockchain networks; this is demonstrated.