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| author | Alex Beregszaszi <alex@rtfs.hu> | 2017-02-10 00:32:48 +0800 |
|---|---|---|
| committer | Alex Beregszaszi <alex@rtfs.hu> | 2017-02-11 06:42:33 +0800 |
| commit | 28a7b1e019dc6f694d0615d7ef1220f19c10e861 (patch) | |
| tree | 1af96f37cbfeb3672905f77117950aeed8a797ca /docs/units-and-global-variables.rst | |
| parent | 586d156f33c78469f3272b4e8b8eae4f6229d04e (diff) | |
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Document revert()
Diffstat (limited to 'docs/units-and-global-variables.rst')
| -rw-r--r-- | docs/units-and-global-variables.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/docs/units-and-global-variables.rst b/docs/units-and-global-variables.rst index a6f6613f..72741b67 100644 --- a/docs/units-and-global-variables.rst +++ b/docs/units-and-global-variables.rst @@ -79,7 +79,7 @@ Block and Transaction Properties You can only access the hashes of the most recent 256 blocks, all other values will be zero. -.. index:: assert, keccak256, ripemd160, sha256, ecrecover, addmod, mulmod, cryptography, this, super, selfdestruct, balance, send +.. index:: assert, revert, keccak256, ripemd160, sha256, ecrecover, addmod, mulmod, cryptography, this, super, selfdestruct, balance, send Mathematical and Cryptographic Functions ---------------------------------------- @@ -100,6 +100,8 @@ Mathematical and Cryptographic Functions compute RIPEMD-160 hash of the (tightly packed) arguments ``ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) returns (address)``: recover the address associated with the public key from elliptic curve signature or return zero on error +``revert()``: + abort execution and revert state changes In the above, "tightly packed" means that the arguments are concatenated without padding. This means that the following are all identical:: |