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blockchain_go
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Update blockchain.go 

Edit the function NewBlockchain:
1.delete the parameter of the function，the parameter is not used.
2.fix the description of the function,the description is not right.
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daleboy 2020-10-15 22:25:29 +08:00 committed by GitHub
parent bf64f33069
commit 6d6b66e33b
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1 changed files with 3 additions and 3 deletions
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blockchain.go
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@ -183,8 +183,8 @@ func dbExists() bool {
return true return true
} }
// NewBlockchain creates a new Blockchain with genesis Block // NewBlockchain creates an Blockchain instance
func NewBlockchain(address string) *Blockchain { func NewBlockchain() *Blockchain {
if dbExists() == false { if dbExists() == false {
fmt.Println("No existing blockchain found. Create one first.") fmt.Println("No existing blockchain found. Create one first.")
os.Exit(1) os.Exit(1)
@ -198,7 +198,7 @@ func NewBlockchain(address string) *Blockchain {
err = db.Update(func(tx *bolt.Tx) error { err = db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte(blocksBucket)) b := tx.Bucket([]byte(blocksBucket))
tip = b.Get([]byte("l")) tip = b.Get([]byte("l"))//get the last block's hash
return nil return nil
}) })