The Ethereum wallet and client interface

An Ethereum client refers to any node which can parse and verify the Ethereum blockchain and execute smart contracts on top of it. As we have seen in the early sections of this chapter, the main purpose of user-faced clients is to authorize user credentials and provide an interface to conduct various operations. They also provide interfaces to create transactions and mine blocks, which is crucial for blockchain interaction. Figure 2.16 illustrates the classification of Ethereum client interfaces:

Figure 2.16: Ethereum client interface classification

A wallet provides a service of sending, storing, and ...

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