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code-423n4 / 2022-10-thegraph-findings

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QA Report #173

Closed code423n4 closed 1 year ago

code423n4 commented 1 year ago

[N-01] Use chainid instead of assembly code.

https://github.com/code-423n4/2022-10-thegraph/blob/main/contracts/l2/token/GraphTokenUpgradeable.sol#L199

Use block.chainid instead of 

assembly {
            id := chainid()
        }
pcarranzav commented 1 year ago

Not available in 0.7.6