March 2019
Intermediate to advanced
636 pages
27h 50m
English
book
Blockchain Development with Hyperledger
by Salman A. Baset, Luc Desrosiers, Nitin Gaur, Petr Novotny
Content preview from Blockchain Development with Hyperledger
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DoS with block gas limit
The Ethereum blockchain transaction can only process a certain amount of gas due to the block gas limit, so be careful to look without fixed limited integration. When a number of iteration costs go beyond the gas limit, the transaction will fail and the contract can be stalled at a certain point. In this case, attackers may potentially attack the contract, and manipulate the gas.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.