Simulate a blockchain (encrypted with ECDSA) with two transactions, preferably using the Java's Bouncy Castle (but other languages are acceptable too). The output should be a JSON containing the transaction and block hash, signature and other transaction details. Requirements can be found in the word document attached.
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HI I am experienced in Java Computer Security Cryptography etc I can start right now but i have few doubts and questions lets have a quick chat and get it started waiting for your reply