func (entry *UtxoEntry) BlockHeight() int32 {
	return entry.blockHeight
}
BlockHeight returns the height of the block containing the output.
package blockchain
import (
	"fmt"
	"github.com/soteria-dag/soterd/chaincfg/chainhash"
	"github.com/soteria-dag/soterd/database"
	"github.com/soteria-dag/soterd/txscript"
	"github.com/soteria-dag/soterd/wire"
	"github.com/soteria-dag/soterd/soterutil"
)
type txoFlags uint8
const (
	tfCoinBase txoFlags = 1 << iota
	tfSpent
	tfModified
)
type UtxoEntry struct {
	amount      int64
	pkScript    []byte  
	blockHeight int32   
	packedFlags txoFlags
}
func (entry *UtxoEntry) isModified() bool {
	return entry.packedFlags&tfModified == tfModified
}
func (entry *UtxoEntry) IsCoinBase() bool {
	return entry.packedFlags&tfCoinBase == tfCoinBase
}