func ExportECChain(db interfaces.DBOverlay) error {
fmt.Printf("ExportECChain\n")
// get all ecBlocks from db
ecBlocks, err := db.FetchAllECBlocks()
if err != nil {
return err
}
sort.Sort(util.ByECBlockIDAccending(ecBlocks))
for _, block := range ecBlocks {
err = ExportBlock(block.(interfaces.DatabaseBatchable))
if err != nil {
return err
}
}
return nil
}