{ "action": "Final Answer", "action_input": "Sure, here is a simple pseudo code representation of the proof of work algorithm: ``` function proofOfWork(block, difficulty): target = "0" * difficulty nonce = 0 while True: hash = calculateHash(block, nonce) if hash.startswith(target): return nonce nonce += 1 block = getBlockData() difficulty = getDifficulty() nonce = proofOfWork(block, difficulty) ``` In this pseudo code, the `proofOfWork` function takes a `block` and a `difficulty` as input. It initializes a `target` string with the desired number of leading zeros based on the difficulty. The function then starts a loop and calculates the hash of the `block` with an incremented `nonce` value. If the hash starts with the required number of zeros, the function returns the `nonce`. Otherwise, it increments the `nonce` and continues the loop until a valid solution is found. To use the proof of work algorithm, you would need to provide the `block` data and the desired `difficulty` level. The algorithm will return the `nonce` value that satisfies the proof of work requirements. Please note that this is a simplified representation of the algorithm and actual implementations may have additional complexities and optimizations." }