From dcdb7059cc69ee4e77518b8dd92d5c7037aa3c8d Mon Sep 17 00:00:00 2001
From: Jeffrey Wilcke <geffobscura@gmail.com>
Date: Mon, 3 Aug 2015 17:48:24 +0200
Subject: cmd, core, eth: support for the olympic network

Added a --olympic flag which initialiser the olympic protocol settings
---
 eth/backend.go | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'eth')

diff --git a/eth/backend.go b/eth/backend.go
index bed6231ed..4795000e0 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -78,6 +78,7 @@ type Config struct {
 	GenesisNonce int
 	GenesisFile  string
 	GenesisBlock *types.Block // used by block tests
+	Olympic      bool
 
 	BlockChainVersion  int
 	SkipBcVersionCheck bool // e.g. blockchain export
@@ -302,6 +303,14 @@ func New(config *Config) (*Ethereum, error) {
 		glog.V(logger.Info).Infof("Successfully wrote genesis block. New genesis hash = %x\n", block.Hash())
 	}
 
+	if config.Olympic {
+		_, err := core.WriteTestNetGenesisBlock(stateDb, blockDb, 42)
+		if err != nil {
+			return nil, err
+		}
+		glog.V(logger.Error).Infoln("Starting Olympic network")
+	}
+
 	// This is for testing only.
 	if config.GenesisBlock != nil {
 		core.WriteBlock(blockDb, config.GenesisBlock)
-- 
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