Hi Everyone, I’m trying to use an ERC721 token in an election application. I’ve been tracing through the ERC721PresetMinterPauserAutoId contract and inherited contracts to understand how everything is connected and functions. I’m stuck on _beforeTokenTransfer. The function is described in the docu…

Hi @cjd9s , Welcome to the community :wave: Hooks allow you lots of flexibility in modifying the behaviour of a token by allowing you to execute functionality, in the case of the _beforeTokenTransfer hook, you can execute functionality before the token is transferred. You could restrict transfer (…

How to use _beforeTokenTransfer when extending ERC721PresetMinterPauserAutoId contract?

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abcoathup Split this topic April 22, 2021, 7:53am 8

A post was split to a new topic: _beforeTokenTransfer for ERC20 transfer logic

Topic		Replies	Views
Implementation details of _beforeTokenTransfer Contracts token	3	2551	April 6, 2021
Using beforetokentransfer Support erc721 , erc1155	1	770	May 10, 2022
ERC721PresetMinterPauserAutoId - remove ERC721Burnable Contracts	4	2494	January 12, 2021
ERC20PresetMinterPauser.sol _beforeTokenTransfer() Hook Utility Contracts	7	1204	July 16, 2020
Why have the _beforeTokenTransfer and _afterTokenTransfer functions been removed in the ERC721 standard in v5? Contracts	2	1365	November 11, 2023

How to use _beforeTokenTransfer when extending ERC721PresetMinterPauserAutoId contract?

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