solhint
check-send-result
The {“extends”: “solhint:recommended”} property in a configuration file enables this rule.
Description
Check result of “send” call.
Options
This rule accepts a string option of rule severity. Must be one of “error”, “warn”, “off”. Default to warn.
Example Config
{
"rules": {
"check-send-result": "warn"
}
}
Notes
- Rule will rise false positive on this:
bool success = walletAddress.send(amount); require(success, "Failed to send"); - Rule will skip ERC777 “send” function to prevent false positives
Examples
👍 Examples of correct code for this rule
result of “send” call checked with if statement
if(x.send(55)) {}
result of “send” call checked within a require
require(payable(walletAddress).send(moneyAmount), "Failed to send moneyAmount");
👎 Examples of incorrect code for this rule
result of “send” call ignored
x.send(55);
Version
This rule was introduced in Solhint 2.0.0-alpha.0