func ExportEChain(chainID string, db interfaces.DBOverlay) error {
fmt.Printf("ExportEChain %v\n", chainID)
id, err := primitives.NewShaHashFromStr(chainID)
if err != nil {
return err
}
eBlocks, err := db.FetchAllEBlocksByChain(id)
if err != nil {
return err
}
fmt.Printf("Fetched %v blocks\n", len(eBlocks))
sort.Sort(util.ByEBlockIDAccending(eBlocks))
for _, block := range eBlocks {
SaveBinary(block.(interfaces.DatabaseBatchable))
SaveJSON(block.(interfaces.DatabaseBatchable))
height := block.GetDatabaseHeight()
entryHashes := block.GetBody().GetEBEntries()
for _, hash := range entryHashes {
entry, err := db.FetchEntryByHash(hash)
if err != nil {
return err
}
err = ExportEntry(entry.(interfaces.DatabaseBatchable), height)
if err != nil {
return err
}
}
}
return nil
}