#hvethereumnotes

Modifiers ✍ modifiers are resuaable codeblocks that can be used to change the behaviour of a function. It ‘s a kind of decorator. ✍ Modifiers are created with the key ‘modifier’ ✍ modifiers can accept

✍ The data is stored as part of the smart contract. ✍ There is a limit on the ethereum smart contract storage but its HUGE . Contract storage is a key of 32 bytes and a value of 32 bytes, so the maximum