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| author | Alex Beregszaszi <alex@rtfs.hu> | 2017-09-27 04:21:49 +0800 |
|---|---|---|
| committer | Alex Beregszaszi <alex@rtfs.hu> | 2017-09-27 05:48:49 +0800 |
| commit | a7592fa8016401b4674faa5059b0ae00dc7ece68 (patch) | |
| tree | 617ed03221b04a649b7644ba7890cbfca9095663 /docs/miscellaneous.rst | |
| parent | 6db13311dd6d9e9ebb10f6f5b34c5b326f69b390 (diff) | |
| download | dexon-solidity-a7592fa8016401b4674faa5059b0ae00dc7ece68.tar.gz dexon-solidity-a7592fa8016401b4674faa5059b0ae00dc7ece68.tar.zst dexon-solidity-a7592fa8016401b4674faa5059b0ae00dc7ece68.zip | |
Document packed ABI
Diffstat (limited to 'docs/miscellaneous.rst')
| -rw-r--r-- | docs/miscellaneous.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/docs/miscellaneous.rst b/docs/miscellaneous.rst index 6d6c25ac..6c0efa9e 100644 --- a/docs/miscellaneous.rst +++ b/docs/miscellaneous.rst @@ -322,10 +322,10 @@ Global Variables - ``assert(bool condition)``: abort execution and revert state changes if condition is ``false`` (use for internal error) - ``require(bool condition)``: abort execution and revert state changes if condition is ``false`` (use for malformed input or error in external component) - ``revert()``: abort execution and revert state changes -- ``keccak256(...) returns (bytes32)``: compute the Ethereum-SHA-3 (Keccak-256) hash of the (tightly packed) arguments +- ``keccak256(...) returns (bytes32)``: compute the Ethereum-SHA-3 (Keccak-256) hash of the :ref:`(tightly packed) arguments <abi_packed_mode>` - ``sha3(...) returns (bytes32)``: an alias to ``keccak256`` -- ``sha256(...) returns (bytes32)``: compute the SHA-256 hash of the (tightly packed) arguments -- ``ripemd160(...) returns (bytes20)``: compute the RIPEMD-160 hash of the (tightly packed) arguments +- ``sha256(...) returns (bytes32)``: compute the SHA-256 hash of the :ref:`(tightly packed) arguments <abi_packed_mode>` +- ``ripemd160(...) returns (bytes20)``: compute the RIPEMD-160 hash of the :ref:`(tightly packed) arguments <abi_packed_mode>` - ``ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) returns (address)``: recover address associated with the public key from elliptic curve signature, return zero on error - ``addmod(uint x, uint y, uint k) returns (uint)``: compute ``(x + y) % k`` where the addition is performed with arbitrary precision and does not wrap around at ``2**256`` - ``mulmod(uint x, uint y, uint k) returns (uint)``: compute ``(x * y) % k`` where the multiplication is performed with arbitrary precision and does not wrap around at ``2**256`` |