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| author | Alex Beregszaszi <alex@rtfs.hu> | 2018-09-28 07:08:19 +0800 |
|---|---|---|
| committer | Alex Beregszaszi <alex@rtfs.hu> | 2018-09-28 07:08:19 +0800 |
| commit | e109d1a6cfaa47dfc0919e028cccebb3219b1a68 (patch) | |
| tree | f910e941c953284ea83b91c2f3f64b2c0575ecf7 /docs/yul.rst | |
| parent | 2a7514268860e364298ab1efd8f9d878a217922f (diff) | |
| download | dexon-solidity-e109d1a6cfaa47dfc0919e028cccebb3219b1a68.tar.gz dexon-solidity-e109d1a6cfaa47dfc0919e028cccebb3219b1a68.tar.zst dexon-solidity-e109d1a6cfaa47dfc0919e028cccebb3219b1a68.zip | |
Include create2/extcodehash in yul.rst
Diffstat (limited to 'docs/yul.rst')
| -rw-r--r-- | docs/yul.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/yul.rst b/docs/yul.rst index e010a708..09aa6b65 100644 --- a/docs/yul.rst +++ b/docs/yul.rst @@ -417,6 +417,12 @@ The following functions must be available: | create(v:u256, p:u256, s:u256) | create new contract with code mem[p..(p+s)) and send v wei | | | and return the new address | +---------------------------------------------+-----------------------------------------------------------------+ +| create2(v:u256, n:u256, p:u256, s:u256) | create new contract with code mem[p...(p+s)) at address | +| | keccak256(0xff . self . n . keccak256(mem[p...(p+s))) | +| | and send v wei and return the new address, where ``0xff`` is a | +| | 8 byte value, ``self`` is the current contract's address | +| | as a 20 byte value and ``n`` is a big-endian 256-bit value | ++---------------------------------------------+-----------------------------------------------------------------+ | call(g:u256, a:u256, v:u256, in:u256, | call contract at address a with input mem[in..(in+insize)) | | insize:u256, out:u256, | providing g gas and v wei and output area | | outsize:u256) | mem[out..(out+outsize)) returning 0 on error (eg. out of gas) | @@ -492,6 +498,8 @@ The following functions must be available: +---------------------------------------------+-----------------------------------------------------------------+ | extcodecopy(a:u256, t:u256, f:u256, s:u256) | like codecopy(t, f, s) but take code at address a | +---------------------------------------------+-----------------------------------------------------------------+ +| extcodehash(a:u256) | code hash of address a | ++---------------------------------------------+-----------------------------------------------------------------+ | *Others* | +---------------------------------------------+-----------------------------------------------------------------+ | discard(unused:bool) | discard value | |