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code-423n4 / 2022-01-sherlock-findings

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Order of operations #277

Closed code423n4 closed 2 years ago

code423n4 commented 2 years ago

Handle

pauliax

Vulnerability details

Impact

    ILendingPool lp = getLp();
    if (balanceOf() == 0) {
      return 0;
    }

Better check the balance and only then get the lending pool. When the balance is 0 it will skip the external call.

jack-the-pug commented 2 years ago

Dup #54