diff options
Diffstat (limited to 'docs/contracts.rst')
| -rw-r--r-- | docs/contracts.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/docs/contracts.rst b/docs/contracts.rst index 5e7eab80..19eba047 100644 --- a/docs/contracts.rst +++ b/docs/contracts.rst @@ -113,7 +113,7 @@ This means that cyclic creation dependencies are impossible. { // Check some arbitrary condition. address tokenAddress = msg.sender; - return (keccak256(newOwner) & 0xff) == (bytes20(tokenAddress) & 0xff); + return (keccak256(abi.encodePacked(newOwner)) & 0xff) == (bytes20(tokenAddress) & 0xff); } } @@ -377,7 +377,7 @@ inheritable properties of contracts and may be overridden by derived contracts. /// The `return 7` statement assigns 7 to the return value but still /// executes the statement `locked = false` in the modifier. function f() public noReentrancy returns (uint) { - require(msg.sender.call()); + require(msg.sender.call("")); return 7; } } @@ -604,7 +604,7 @@ Like any function, the fallback function can execute complex operations as long contract Caller { function callTest(Test test) public { - test.call(0xabcdef01); // hash does not exist + test.call(abi.encodeWithSignature("nonExistingFunction()")); // results in test.x becoming == 1. // The following will not compile, but even |