code-423n4 / 2022-04-backd-findings

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QA Report #160

Open code423n4 opened 2 years ago

code423n4 commented 2 years ago

Unbounded array as input can revert the transaction.

https://github.com/code-423n4/2022-04-backd/blob/c856714a50437cb33240a5964b63687c9876275b/backd/contracts/actions/topup/TopUpKeeperHelper.sol#L72
batchCanExecute() accepts unbounded array as input,. If the length of array is too large, the block gas limit can be reached leading to revert of the tx.