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Vyper

Vyper : ERC-20 approve issue

Overview

ERC-20 approve function is vulnerable to front-running attack.

References

  1. ERC20 approve issue in simple words
  2. Ethereum. Approve
MEDIUM

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See also

Vyper

Vyper : Use of as_unitless_number() function

Vyper

Vyper : Timestamp dependence

Vyper

Vyper : Locked money