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| author | Alex Beregszaszi <alex@rtfs.hu> | 2018-09-28 07:04:40 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-09-28 07:04:40 +0800 |
| commit | c4b5101b9d8337069c495b95b04a420e2665aa2d (patch) | |
| tree | 7348765fe7db6c74a8003dc8a972e477fa30fe41 /docs/assembly.rst | |
| parent | f36dee1067f09e2a6e5ec0dc5996e19e5f36c8bd (diff) | |
| parent | 8d8c855810ed51d17cab679cd89f7a75410a4258 (diff) | |
| download | dexon-solidity-c4b5101b9d8337069c495b95b04a420e2665aa2d.tar.gz dexon-solidity-c4b5101b9d8337069c495b95b04a420e2665aa2d.tar.zst dexon-solidity-c4b5101b9d8337069c495b95b04a420e2665aa2d.zip | |
Merge pull request #4676 from jwasinger/extcodehash
Add support for EXTCODEHASH
Diffstat (limited to 'docs/assembly.rst')
| -rw-r--r-- | docs/assembly.rst | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/docs/assembly.rst b/docs/assembly.rst index 5d723645..02a802a8 100644 --- a/docs/assembly.rst +++ b/docs/assembly.rst @@ -271,12 +271,14 @@ In the grammar, opcodes are represented as pre-defined identifiers. +-------------------------+-----+---+-----------------------------------------------------------------+ | returndatacopy(t, f, s) | `-` | B | copy s bytes from returndata at position f to mem at position t | +-------------------------+-----+---+-----------------------------------------------------------------+ +| extcodehash(a) | | C | code hash of address a | ++-------------------------+-----+---+-----------------------------------------------------------------+ | create(v, p, s) | | F | create new contract with code mem[p...(p+s)) and send v wei | | | | | and return the new address | +-------------------------+-----+---+-----------------------------------------------------------------+ | create2(v, n, p, s) | | C | create new contract with code mem[p...(p+s)) at address | -| | | | keccak256(<address> . n . keccak256(mem[p...(p+s))) and send v | -| | | | wei and return the new address | +| | | | keccak256(0xff . <address> . n . keccak256(mem[p...(p+s))) | +| | | | and send v wei and return the new address | +-------------------------+-----+---+-----------------------------------------------------------------+ | call(g, a, v, in, | | F | call contract at address a with input mem[in...(in+insize)) | | insize, out, outsize) | | | providing g gas and v wei and output area | |