August 2019
Intermediate to advanced
486 pages
13h 52m
English
Content preview from Mastering Blockchain Programming with Solidity
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Questions
- What is the difference between the transfer and send functions available on the address data type?
- Why is transfer preferred over the send function call?
- When should you use the delegatecall function?
- How can you calculate the gas units to be set when doing transaction gas adjustments?
- How can you generate a random number in Solidity?
- What is the difference between the abi.encode and abi.encodePacked functions?
- What is the difference between the assert, revert, and require functions?