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core: settable genesis nonce

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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.
This commit is contained in:
obscuren
2015-06-08 12:12:13 +02:00
parent c6faa18ec9
commit 6244b10a8f
9 changed files with 84 additions and 28 deletions
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2
core/chain_makers.go
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@ -108,7 +108,7 @@ func makeChain(bman *BlockProcessor, parent *types.Block, max int, db common.Dat
// Create a new chain manager starting from given block
// Effectively a fork factory
func newChainManager(block *types.Block, eventMux *event.TypeMux, db common.Database) *ChainManager {
genesis := GenesisBlock(db)
genesis := GenesisBlock(0, db)
bc := &ChainManager{blockDb: db, stateDb: db, genesisBlock: genesis, eventMux: eventMux, pow: FakePow{}}
bc.txState = state.ManageState(state.New(genesis.Root(), db))
bc.futureBlocks = NewBlockCache(1000)