IOTEX-22 Create creator's state first when recovering from fresh state db (#72)

lizhefeng · zjshen14 · commit 9e60e64076a7 · 2018-09-08T20:56:14.000-07:00
diff --git a/blockchain/blockchain.go b/blockchain/blockchain.go
@@ -310,6 +310,12 @@ func (bc *blockchain) Start(ctx context.Context) (err error) {
 		}
 		startHeight = factoryHeight + 1
 	}
+	// If restarting factory from fresh db, first create creator's state
+	if startHeight == 0 {
+		if _, err := bc.sf.LoadOrCreateState(Gen.CreatorAddr, Gen.TotalSupply); err != nil {
+			return err
+		}
+	}
 	for i := startHeight; i <= bc.tipHeight; i++ {
 		blk, err := bc.GetBlockByHeight(i)
 		if err != nil {

Original file line number	Diff line number	Diff line change
`@@ -310,6 +310,12 @@ func (bc *blockchain) Start(ctx context.Context) (err error) {`
`310`	`310`	`}`
`311`	`311`	`startHeight = factoryHeight + 1`
`312`	`312`	`}`
	`313`	`+ // If restarting factory from fresh db, first create creator's state`
	`314`	`+ if startHeight == 0 {`
	`315`	`+ if _, err := bc.sf.LoadOrCreateState(Gen.CreatorAddr, Gen.TotalSupply); err != nil {`
	`316`	`+ return err`
	`317`	`+ }`
	`318`	`+ }`
`313`	`319`	`for i := startHeight; i <= bc.tipHeight; i++ {`
`314`	`320`	`blk, err := bc.GetBlockByHeight(i)`
`315`	`321`	`if err != nil {`