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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> | 2019-04-13 20:54:32 +0800 |
| commit | 500ab821044759594eb3db08876b2925b9b3709b (patch) | |
| tree | 72da52de9a7e22509b210a70e92430beb143bcae /libevmasm/SemanticInformation.cpp | |
| parent | 0957231a8ed1990baacd67f48c3d3550b5250733 (diff) | |
| download | dexon-solidity-500ab821044759594eb3db08876b2925b9b3709b.tar.gz dexon-solidity-500ab821044759594eb3db08876b2925b9b3709b.tar.zst dexon-solidity-500ab821044759594eb3db08876b2925b9b3709b.zip | |
Add opcode RAND support
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/SemanticInformation.cpp')
| -rw-r--r-- | libevmasm/SemanticInformation.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libevmasm/SemanticInformation.cpp b/libevmasm/SemanticInformation.cpp index 2a24a27e..b068f6dc 100644 --- a/libevmasm/SemanticInformation.cpp +++ b/libevmasm/SemanticInformation.cpp @@ -239,6 +239,7 @@ bool SemanticInformation::invalidInPureFunctions(Instruction _instruction) case Instruction::BLOCKHASH: case Instruction::COINBASE: case Instruction::TIMESTAMP: + case Instruction::RAND: case Instruction::NUMBER: case Instruction::DIFFICULTY: case Instruction::GASLIMIT: |