From 6137f79f726e8ec6a282ee0ca4ed45c05020ed4c Mon Sep 17 00:00:00 2001
From: Wei-Ning Huang <w@cobinhood.com>
Date: Thu, 18 Oct 2018 13:12:16 +0800
Subject: 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.
---
 core/evm.go | 1 +
 1 file changed, 1 insertion(+)

(limited to 'core/evm.go')

diff --git a/core/evm.go b/core/evm.go
index bf723cf9e..2d58e33f8 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).SetUint64(header.Time),
+		Randomness:  header.Randomness,
 		Difficulty:  new(big.Int).Set(header.Difficulty),
 		GasLimit:    header.GasLimit,
 		GasPrice:    new(big.Int).Set(msg.GasPrice()),
-- 
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