Evaluates ten mitigations for the ERC20 multiple withdrawal attack and proposes two new solutions, one fully compliant with the standard.
Attack vector on ERC20 API (approve/transferFrom methods) and suggested improvements
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Resolving the Multiple Withdrawal Attack on ERC20 Tokens
Evaluates ten mitigations for the ERC20 multiple withdrawal attack and proposes two new solutions, one fully compliant with the standard.