August 2019
Intermediate to advanced
486 pages
13h 52m
English
Content preview from Mastering Blockchain Programming with Solidity
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Value
A transaction can have either zero or nonzero for the value field. Normally, the value field is nonzero when sending ETH to an EOA. However, when initiating a transaction to a contract, the value field either has a zero or nonzero value based on the contract function.