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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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4
core/genesis.go
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@ -19,8 +19,8 @@ var ZeroHash256 = make([]byte, 32)
var ZeroHash160 = make([]byte, 20)
var ZeroHash512 = make([]byte, 64)
func GenesisBlock(db common.Database) *types.Block {
genesis := types.NewBlock(common.Hash{}, common.Address{}, common.Hash{}, params.GenesisDifficulty, 42, nil)
func GenesisBlock(nonce uint64, db common.Database) *types.Block {
genesis := types.NewBlock(common.Hash{}, common.Address{}, common.Hash{}, params.GenesisDifficulty, nonce, nil)
genesis.Header().Number = common.Big0
genesis.Header().GasLimit = params.GenesisGasLimit
genesis.Header().GasUsed = common.Big0