diff options
Diffstat (limited to 'core/blockchain.go')
| -rw-r--r-- | core/blockchain.go | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/core/blockchain.go b/core/blockchain.go index 865077132..073b91bab 100644 --- a/core/blockchain.go +++ b/core/blockchain.go @@ -56,10 +56,10 @@ const ( blockCacheLimit = 256 maxFutureBlocks = 256 maxTimeFutureBlocks = 30 - // BlockChainVersion must be bumped when consensus algorithm is changed, this forces the upgradedb - // command to be run (forces the blocks to be imported again using the new algorithm) + badBlockLimit = 10 + + // BlockChainVersion ensures that an incompatible database forces a resync from scratch. BlockChainVersion = 3 - badBlockLimit = 10 ) // BlockChain represents the canonical chain given a database with a genesis @@ -478,7 +478,7 @@ func (bc *BlockChain) insert(block *types.Block) { } } -// Genesis Accessors +// Genesis retrieves the chain's genesis block. func (bc *BlockChain) Genesis() *types.Block { return bc.genesisBlock } @@ -1169,7 +1169,7 @@ func (bc *BlockChain) reorg(oldBlock, newBlock *types.Block) error { log.Error("Impossible reorg, please file an issue", "oldnum", oldBlock.Number(), "oldhash", oldBlock.Hash(), "newnum", newBlock.Number(), "newhash", newBlock.Hash()) } var addedTxs types.Transactions - // insert blocks. Order does not matter. Last block will be written in ImportChain itbc which creates the new head properly + // insert blocks. Order does not matter. Last block will be written in ImportChain itself which creates the new head properly for _, block := range newChain { // insert the block in the canonical way, re-writing history bc.insert(block) |