>> Why would there be any need for a contingency plan? That question is probably best put the person that wrote the statement and mentioned that it was under d

>> Why would there be any need for a contingency plan? That question is probably best put the person that wrote the statement and mentioned that it was under discussion: Christian Decker. He is a published block chain researcher and may have a good answer for you. https://arxiv.org/abs/1412.7935 https://arxiv.org/abs/1412.7935 http://www.tik.ee.ethz.ch/file/49318d3f56c1d525aabf7fda78b23fc0/P2P2013_041.pdf http://www.tik.ee.ethz.ch/file/49318d3f56c1d525aabf7fda78b23... http://www.tik.ee.ethz.ch/file/7e4a7f3f2991784786037285f4876f5c/esorics2014_submission_48.pdf http://www.tik.ee.ethz.ch/file/7e4a7f3f2991784786037285f4876... http://www.tik.ee.ethz.ch/file/848064fa2e80f88a57aef43d7d5956c6/P2P2013_093.pdf http://www.tik.ee.ethz.ch/file/848064fa2e80f88a57aef43d7d595...