func (b *Blockchain) Height() uint64 {
	h := b.View.Chain.Height()
	if h < 0 {
		return 0
	}
	return uint64(h)
}
// Height returns the height of the chain.
Height returns the height of the chain.
// Height returns the height of the chain .
func (b *Blockchain) Height() uint64 {
	h := b.View.Chain.Height()
	if h < 0 {
		return 0
	}
	return uint64(h)
}
func ( b * Blockchain ) Height ( ) uint64 { h := b . View . Chain . Height ( ) if h < 0 { return 0 } return uint64 ( h ) }
Height returns the height of the chain.
Height returns the height of the chain .