From 28a7b1e019dc6f694d0615d7ef1220f19c10e861 Mon Sep 17 00:00:00 2001 From: Alex Beregszaszi Date: Thu, 9 Feb 2017 16:32:48 +0000 Subject: Document revert() --- docs/units-and-global-variables.rst | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'docs/units-and-global-variables.rst') 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:: -- cgit