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| author | chriseth <chris@ethereum.org> | 2018-05-23 23:33:10 +0800 |
|---|---|---|
| committer | Alex Beregszaszi <alex@rtfs.hu> | 2018-06-25 23:17:18 +0800 |
| commit | 237788c0bc204eb08ba7000cd51c0c62ecb777c6 (patch) | |
| tree | 89d3ec8488d8da2eb43f3ee8b9febc5051d38935 | |
| parent | a55e8c93ce1c3982ec224eacbb56cca243acb15e (diff) | |
| download | dexon-solidity-237788c0bc204eb08ba7000cd51c0c62ecb777c6.tar.gz dexon-solidity-237788c0bc204eb08ba7000cd51c0c62ecb777c6.tar.zst dexon-solidity-237788c0bc204eb08ba7000cd51c0c62ecb777c6.zip | |
Changelog entry.
| -rw-r--r-- | Changelog.md | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Changelog.md b/Changelog.md index 1e9b2787..b1f742bf 100644 --- a/Changelog.md +++ b/Changelog.md @@ -1,5 +1,10 @@ ### 0.5.0 (unreleased) +How to update your code: + * Change every ``.call()`` to a ``.call("")`` and every ``.call(signature, a, b, c)`` to use ``.call(abi.encodeWithSignature(signature, a, b, c))`` (the last one only works for value types). + * Change every ``keccak256(a, b, c)`` to ``keccak256(abi.encodePacked(a, b, c))``. + + Breaking Changes: * ABI Encoder: Properly pad data from calldata (``msg.data`` and external function parameters). Use ``abi.encodePacked`` for unpadded encoding. * Code Generator: Signed right shift uses proper arithmetic shift, i.e. rounding towards negative infinity. Warning: this may silently change the semantics of existing code! @@ -22,6 +27,7 @@ Breaking Changes: * Parser: Disallow trailing dots that are not followed by a number. * Type Checker: Disallow arithmetic operations for boolean variables. * Type Checker: Disallow conversions between ``bytesX`` and ``uintY`` of different size. + * Type Checker: Only accept a single ``bytes`` type for ``.call()`` (and family), ``keccak256()``, ``sha256()`` and ``ripemd160()``. * Remove obsolete ``std`` directory from the Solidity repository. This means accessing ``https://github.com/ethereum/soldity/blob/develop/std/*.sol`` (or ``https://github.com/ethereum/solidity/std/*.sol`` in Remix) will not be possible. * Syntax Checker: Named return values in function types are an error. |