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Include create2/extcodehash in yul.rst

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Alex Beregszaszi 2018-09-28 00:08:19 +01:00
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@ -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 | | 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 | | | 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)) | | 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 | | 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) | | 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 | | 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* | | *Others* |
+---------------------------------------------+-----------------------------------------------------------------+ +---------------------------------------------+-----------------------------------------------------------------+
| discard(unused:bool) | discard value | | discard(unused:bool) | discard value |