forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-20 10:52:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

core: never delete genesis block

Browse source
This commit is contained in:
rjl493456442 2019-05-23 12:37:40 +08:00
parent 97d3615612
commit 7d793cc152
1 changed files with 10 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
core/blockchain.go
View file

@ -1076,8 +1076,11 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
// Wipe out canonical block data.
for _, block := range append(deleted, blockChain...) {
rawdb.DeleteBlockWithoutNumber(batch, block.Hash(), block.NumberU64())
rawdb.DeleteCanonicalHash(batch, block.NumberU64())
// Always keep genesis block in active database.
if block.NumberU64() != 0 {
rawdb.DeleteBlockWithoutNumber(batch, block.Hash(), block.NumberU64())
rawdb.DeleteCanonicalHash(batch, block.NumberU64())
}
}
if err := batch.Write(); err != nil {
return 0, err
@ -1086,8 +1089,11 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
// Wipe out side chain too.
for _, block := range append(deleted, blockChain...) {
for _, hash := range rawdb.ReadAllHashes(bc.db, block.NumberU64()) {
rawdb.DeleteBlock(batch, hash, block.NumberU64())
// Always keep genesis block in active database.
if block.NumberU64() != 0 {
for _, hash := range rawdb.ReadAllHashes(bc.db, block.NumberU64()) {
rawdb.DeleteBlock(batch, hash, block.NumberU64())
}
}
}
if err := batch.Write(); err != nil {