January 2020
Intermediate to advanced
530 pages
11h 11m
English
Content preview from Blockchain Development for Finance Projects
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Building the merchant HD wallet
The merchant wallet interface is a simple React app that tracks all of the addresses generated from the merchant's wallet mnemonic and checks whether any payment has been made to them from a customer. It also does block confirmation, that is, for each transaction, it checks whether 40 blocks have been transacted since the transaction was recorded in the blockchain.
The wallet interface app consists of the following components:
- Container.js: The Container component shown here holds the other components, toggles components display as per state changes, and passes down their props to the components after it receives them from app.js. It checks whether an account has been set in the state for retrieving transactions. ...
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