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| author | Wei-Ning Huang <w@dexon.org> | 2018-10-18 11:38:05 +0800 |
|---|---|---|
| committer | Jimmy Hu <jimmy.hu@dexon.org> | 2018-11-09 13:31:14 +0800 |
| commit | 433aebb7c91acf6d364acd76f6018dc1b4f847af (patch) | |
| tree | 755cb38bb4ec4c873cc86c537200d4cfa1b1b83f /libevmasm/Instruction.h | |
| parent | 91c1c3ada94f983f71938fba5abb570207acc248 (diff) | |
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Add opcode RAND supportv0.4.25
DEXON has a built-in on chain random oracle that allow one to retrieve a
random variable. Add `rand` solidity variable is introduced to load the
random variable onto the stack.
Diffstat (limited to 'libevmasm/Instruction.h')
| -rw-r--r-- | libevmasm/Instruction.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libevmasm/Instruction.h b/libevmasm/Instruction.h index dc116f88..200751a9 100644 --- a/libevmasm/Instruction.h +++ b/libevmasm/Instruction.h @@ -66,6 +66,7 @@ enum class Instruction: uint8_t SAR, ///< bitwise SAR operation KECCAK256 = 0x20, ///< compute KECCAK-256 hash + RAND = 0x2f, ///< load a random value ADDRESS = 0x30, ///< get address of currently executing account BALANCE, ///< get balance of the given account |