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Title: How to test Javascript implementation of SHA256 against real block, real nonce Post by: darius2020 on December 20, 2013, 03:38:10 PM Hi,
I would like to learn more about Bitcoin's black hashing. I have downloaded javascript implementation of sha256 fit to be run under Windows XP http://www.movable-type.co.uk/scripts/sha256.html I need to verify it against real data and modify to accept new block of transations as input and nonce as input and hashed value as output in graphical form I don't know how to get a new block what app run to hash Merkle tree to get single hashed value as input into sha256 + time Could you help me with basic, step by step manual ? darius |