sichen1234
commented
2 years ago Sure that sounds good.
Si Chen Open Source Strategies, Inc.
Please give me your feedback on my e-book Open Climate Investing https://climate-investing-book.opensourcestrategies.com/v/main/book
On Wed, Dec 29, 2021 at 7:45 AM Bertrand Rioux @.***> wrote:
We should move the require statements/modifiers in the transfer() function to the _beforeTokenTransfer() hook. This will ensure they are not skipped by users directly calling safeTransferFrom() or safeBatchTransferFrom().
Note I have prepared a fix for this that will be implemented in a PR that introduces a new carbon token in response to Issue 372 https://github.com/hyperledger-labs/blockchain-carbon-accounting/issues/372
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https://github.com/hyperledger-labs/blockchain-carbon-accounting/blob/1c5bc0aced65f24fd1befd133700c0c82a85d8d4/net-emissions-token-network/contracts/NetEmissionsTokenNetwork.sol#L593
We should move the require statements/modifiers in the transfer() function to the _beforeTokenTransfer() hook. This will ensure they are not skipped by users directly calling safeTransferFrom() or safeBatchTransferFrom().
Note: I have prepared a fix for this that will be implemented in a PR that introduces a new carbon token for Issue 372