// FetchDirBlockInfoByKeyMR gets a dirblock info block by keyMR from the database.
func (db *Overlay) FetchDirBlockInfoByKeyMR(hash interfaces.IHash) (interfaces.IDirBlockInfo, error) {
block, err := db.FetchBlock([]byte{byte(DIRBLOCKINFO_UNCONFIRMED)}, hash, dbInfo.NewDirBlockInfo())
if err != nil {
return nil, err
}
if block == nil {
block, err = db.FetchBlock([]byte{byte(DIRBLOCKINFO)}, hash, dbInfo.NewDirBlockInfo())
if err != nil {
return nil, err
}
if block == nil {
return nil, nil
}
}
return block.(interfaces.IDirBlockInfo), nil
}
// FetchAllUnconfirmedDirBlockInfos gets all of the unconfirmed dirblock info blocks
func (db *Overlay) FetchAllUnconfirmedDirBlockInfos() ([]interfaces.IDirBlockInfo, error) {
list, err := db.FetchAllBlocksFromBucket([]byte{byte(DIRBLOCKINFO_UNCONFIRMED)}, dbInfo.NewDirBlockInfo())
if err != nil {
return nil, err
}
return toDirBlockInfosList(list), nil
}
func CreateTestDirBlockInfo(prev *dbInfo.DirBlockInfo) *dbInfo.DirBlockInfo {
dbi := dbInfo.NewDirBlockInfo()
if prev == nil {
dbi.DBHeight = 0
} else {
dbi.DBHeight = prev.DBHeight + 1
}
height := dbi.DBHeight
dbi.DBHash.UnmarshalBinary(IntToByteSlice(int(height)))
dbi.Timestamp = int64(height)
dbi.BTCTxHash.UnmarshalBinary(IntToByteSlice(int(height)))
dbi.BTCTxOffset = int32(int(height))
dbi.BTCBlockHeight = int32(height)
dbi.BTCBlockHash.UnmarshalBinary(IntToByteSlice(255 - int(height)))
dbi.DBMerkleRoot.UnmarshalBinary(IntToByteSlice(255 - int(height)))
dbi.BTCConfirmed = height%2 == 1
return dbi
}
// FetchDirBlockInfoByHash gets a dirblock info block by hash from the database.
func (db *Overlay) FetchDirBlockInfoByHash(hash interfaces.IHash) (interfaces.IDirBlockInfo, error) {
block, err := db.FetchBlockBySecondaryIndex(DIRBLOCKINFO_SECONDARYINDEX, DIRBLOCKINFO_UNCONFIRMED, hash, dbInfo.NewDirBlockInfo())
if err != nil {
return nil, err
}
if block == nil {
block, err = db.FetchBlockBySecondaryIndex(DIRBLOCKINFO_SECONDARYINDEX, DIRBLOCKINFO, hash, dbInfo.NewDirBlockInfo())
if err != nil {
return nil, err
}
if block == nil {
return nil, nil
}
}
return block.(interfaces.IDirBlockInfo), nil
}
