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core: fixed genesis write out to write only canon number

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This commit is contained in:
Jeffrey Wilcke
2015-07-25 21:48:53 +02:00
parent 73a576c9af
commit c1c895a36b
2 changed files with 19 additions and 3 deletions
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9
core/genesis.go
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@ -27,6 +27,8 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/params"
)
@ -83,7 +85,12 @@ func WriteGenesisBlock(stateDb, blockDb common.Database, reader io.Reader) (*typ
block.Td = difficulty
if block := GetBlockByHash(blockDb, block.Hash()); block != nil {
return nil, fmt.Errorf("Block %x already in database", block.Hash())
glog.V(logger.Info).Infoln("Genesis block already in chain. Writing canonical number")
err := WriteCanonNumber(blockDb, block)
if err != nil {
return nil, err
}
return block, nil
}
statedb.Sync()