Added blockchain DB versioning support, closes #650

2015-04-13 10:13:52 +02:00
parent 4de1e1609a
commit 49a513bdeb
6 changed files with 188 additions and 29 deletions
--- a/core/block_processor.go
+++ b/core/block_processor.go
@ -18,6 +18,12 @@ import (
 	"gopkg.in/fatih/set.v0"
 )

+const (
+	// 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)
+	BlockChainVersion = 1
+)
+
 var statelogger = logger.NewLogger("BLOCK")

 type BlockProcessor struct {