// NewBlockFromReader returns a new instance of a bitcoin block given a
// Reader to deserialize the block. See Block.
func NewBlockFromReader(r io.Reader) (*Block, error) {
// Deserialize the bytes into a MsgBlock.
var msgBlock btcwire.MsgBlock
err := msgBlock.Deserialize(r)
if err != nil {
return nil, err
}
b := Block{
msgBlock: &msgBlock,
blockHeight: BlockHeightUnknown,
}
return &b, nil
}