: if you change a block, it modifications the fingerprint. And since that fingerprint is included in the next block, the next block is adjusted way too. 4. If you would like create a Restrict buy in its place, select the [Restrict] choice at the highest menu. A limit https://milowslcs.blogacep.com/34929425/the-smart-trick-of-copyright-that-no-one-is-discussing