vspd/database/addressindex.go
Jamie Holdstock 9151f4f221
Generate fee addresses in dcrvsp, not dcrwallet (#59)
* Remove unnecessary error handling.

* Generate fee addresses in dcrvsp, not dcrwallet

* Break loop if multiple invalid children are generated.

* Use Mutex instead of RWMutex
2020-05-26 14:51:05 +01:00

40 lines
694 B
Go

package database
import (
"encoding/binary"
bolt "go.etcd.io/bbolt"
)
func (vdb *VspDatabase) GetLastAddressIndex() (uint32, error) {
var idx uint32
err := vdb.db.View(func(tx *bolt.Tx) error {
vspBkt := tx.Bucket(vspBktK)
idxBytes := vspBkt.Get(lastAddressIndexK)
if idxBytes == nil {
return nil
}
idx = binary.LittleEndian.Uint32(idxBytes)
return nil
})
return idx, err
}
func (vdb *VspDatabase) SetLastAddressIndex(idx uint32) error {
err := vdb.db.Update(func(tx *bolt.Tx) error {
vspBkt := tx.Bucket(vspBktK)
idxBytes := make([]byte, 4)
binary.LittleEndian.PutUint32(idxBytes, idx)
return vspBkt.Put(lastAddressIndexK, idxBytes)
})
return err
}