gaspersic/go-ethereum
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

core: fixed genesis write out to write only canon number

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

13
core/chain_util.go
View File

@ -111,13 +111,22 @@ func GetBlockByNumber(db common.Database, number uint64) *types.Block {
return GetBlockByHash(db, common.BytesToHash(key))
}
// WriteHead force writes the current head
func WriteHead(db common.Database, block *types.Block) error {
// WriteCanonNumber writes the canonical hash for the given block
func WriteCanonNumber(db common.Database, block *types.Block) error {
key := append(blockNumPre, block.Number().Bytes()...)
err := db.Put(key, block.Hash().Bytes())
if err != nil {
return err
}
return nil
}
// WriteHead force writes the current head
func WriteHead(db common.Database, block *types.Block) error {
err := WriteCanonNumber(db, block)
if err != nil {
return err
}
err = db.Put([]byte("LastBlock"), block.Hash().Bytes())
if err != nil {
return err