aboutsummaryrefslogtreecommitdiffstats
path: root/eth/backend.go
diff options
context:
space:
mode:
authorobscuren <geffobscura@gmail.com>2015-06-08 18:12:13 +0800
committerobscuren <geffobscura@gmail.com>2015-06-09 00:33:43 +0800
commit6244b10a8f74d92addf977994e5a9c0e457229bb (patch)
tree30ad7e939d001e8a1400b76e4403546777c9f3aa /eth/backend.go
parentc6faa18ec9630066683548ed410e364555fd838d (diff)
downloadgo-tangerine-6244b10a8f74d92addf977994e5a9c0e457229bb.tar.gz
go-tangerine-6244b10a8f74d92addf977994e5a9c0e457229bb.tar.zst
go-tangerine-6244b10a8f74d92addf977994e5a9c0e457229bb.zip
core: settable genesis nonce
You can set the nonce of the block with `--genesisnonce`. When the genesis nonce changes and it doesn't match with the first block in your database it will fail. A new `datadir` must be given if the nonce of the genesis block changes.
Diffstat (limited to 'eth/backend.go')
-rw-r--r--eth/backend.go7
1 files changed, 6 insertions, 1 deletions
diff --git a/eth/backend.go b/eth/backend.go
index 3956dfcaa..06627416d 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -58,6 +58,7 @@ type Config struct {
Name string
ProtocolVersion int
NetworkId int
+ GenesisNonce int
BlockChainVersion int
SkipBcVersionCheck bool // e.g. blockchain export
@@ -284,7 +285,11 @@ func New(config *Config) (*Ethereum, error) {
}
eth.pow = ethash.New()
- eth.chainManager = core.NewChainManager(blockDb, stateDb, eth.pow, eth.EventMux())
+ genesis := core.GenesisBlock(uint64(config.GenesisNonce), blockDb)
+ eth.chainManager, err = core.NewChainManager(genesis, blockDb, stateDb, eth.pow, eth.EventMux())
+ if err != nil {
+ return nil, err
+ }
eth.downloader = downloader.New(eth.EventMux(), eth.chainManager.HasBlock, eth.chainManager.GetBlock)
eth.txPool = core.NewTxPool(eth.EventMux(), eth.chainManager.State, eth.chainManager.GasLimit)
eth.blockProcessor = core.NewBlockProcessor(stateDb, extraDb, eth.pow, eth.chainManager, eth.EventMux())