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docs: Yul create() and create2() return zero address on failure

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Kamil Śliwak 2021-03-25 18:10:20 +01:00
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1 changed files with 3 additions and 2 deletions
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docs/yul.rst
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@ -828,13 +828,14 @@ the ``dup`` and ``swap`` instructions as well as ``jump`` instructions, labels a
| extcodehash(a) | | C | code hash of address a | | extcodehash(a) | | C | code hash of address a |
+-------------------------+-----+---+-----------------------------------------------------------------+ +-------------------------+-----+---+-----------------------------------------------------------------+
| create(v, p, n) | | F | create new contract with code mem[p...(p+n)) and send v wei | | create(v, p, n) | | F | create new contract with code mem[p...(p+n)) and send v wei |
| | | | and return the new address | | | | | and return the new address; returns 0 on error |
+-------------------------+-----+---+-----------------------------------------------------------------+ +-------------------------+-----+---+-----------------------------------------------------------------+
| create2(v, p, n, s) | | C | create new contract with code mem[p...(p+n)) at address | | create2(v, p, n, s) | | C | create new contract with code mem[p...(p+n)) at address |
| | | | keccak256(0xff . this . s . keccak256(mem[p...(p+n))) | | | | | keccak256(0xff . this . s . keccak256(mem[p...(p+n))) |
| | | | and send v wei and return the new address, where ``0xff`` is a | | | | | and send v wei and return the new address, where ``0xff`` is a |
| | | | 1 byte value, ``this`` is the current contract's address | | | | | 1 byte value, ``this`` is the current contract's address |
| | | | as a 20 byte value and ``s`` is a big-endian 256-bit value | | | | | as a 20 byte value and ``s`` is a big-endian 256-bit value; |
| | | | returns 0 on error |
+-------------------------+-----+---+-----------------------------------------------------------------+ +-------------------------+-----+---+-----------------------------------------------------------------+
| call(g, a, v, in, | | F | call contract at address a with input mem[in...(in+insize)) | | 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 | | insize, out, outsize) | | | providing g gas and v wei and output area |