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Solidity

Solidity : msg.value == 0 check

Overview

The msg.value == 0 condition check is meaningless in most cases.

References

  1. Solidity: functions
LOW

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See also

Solidity

Solidity : Return value of transfer, transferFrom, or approve function of ERC-20 standard is always false.

Solidity

Solidity : Using approve function of the ERC-20 token standard

Solidity

Solidity : ERC-20 transfer should throw