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| author | Wei-Ning Huang <w@cobinhood.com> | 2018-10-18 13:12:16 +0800 |
|---|---|---|
| committer | Wei-Ning Huang <w@dexon.org> | 2018-12-19 20:54:27 +0800 |
| commit | 517e0a104d7de13204659fa24da055bcb17f80a2 (patch) | |
| tree | f6df8f71f09b233dc3b716a641081122a2d6d487 /core/evm.go | |
| parent | 834ed1db5b5a7d24dacf58084782f68113171075 (diff) | |
| download | dexon-517e0a104d7de13204659fa24da055bcb17f80a2.tar.gz dexon-517e0a104d7de13204659fa24da055bcb17f80a2.tar.zst dexon-517e0a104d7de13204659fa24da055bcb17f80a2.zip | |
core: vm: implement RAND opcode support
DEXON has a built-in on chain random oracle that allow one to retrieve a
random variable. Add a new opcode `RAND` to load the random variable
onto the stack.
Diffstat (limited to 'core/evm.go')
| -rw-r--r-- | core/evm.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/core/evm.go b/core/evm.go index b958a0b13..1fb47199b 100644 --- a/core/evm.go +++ b/core/evm.go @@ -52,6 +52,7 @@ func NewEVMContext(msg Message, header *types.Header, chain ChainContext, author Coinbase: beneficiary, BlockNumber: new(big.Int).Set(header.Number), Time: new(big.Int).Set(header.Time), + Randomness: header.Randomness, Difficulty: new(big.Int).Set(header.Difficulty), GasLimit: header.GasLimit, GasPrice: new(big.Int).Set(msg.GasPrice()), |