48 - Send

The send function is the low-level counterpart of transfer.

If the execution fails then send only returns false and does not revert unlike transfer.

So the return value of send must be checked by the caller.

Slide Screenshot

Slide Text

Ether Transfer
send -> receive/fallback
2300 Gas Subsidy
Failure -> No Revert
Security: Reentrancy
Mitigation, Gas Assumption, Return Value Check

References

Youtube Reference

Tags

[Send](Send. Transfer](Transfer.md)