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Create BlockChain_base.py
Browse files- BlockChain_base.py +101 -0
BlockChain_base.py
ADDED
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import hashlib
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import json
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from time import time
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class Blockchain:
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def __init__(self):
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self.chain = []
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self.current_transactions = []
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self.user_wallets = {}
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self.user_gpus = {}
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# Genesis ๋ธ๋ก ์์ฑ
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self.new_block(previous_hash="1")
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def new_block(self, previous_hash=None):
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"""
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๋ธ๋ก์ฒด์ธ์ ์๋ก์ด ๋ธ๋ก ์ถ๊ฐ
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:param previous_hash: ์ด์ ๋ธ๋ก์ ํด์ ๊ฐ
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:return: ์๋ก ์์ฑ๋ ๋ธ๋ก
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"""
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block = {
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'index': len(self.chain) + 1,
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'timestamp': time(),
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'transactions': self.current_transactions,
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'previous_hash': previous_hash or self.hash(self.chain[-1]),
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}
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# ํ์ฌ ํธ๋์ญ์
์ด๊ธฐํ
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self.current_transactions = []
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# ๋ธ๋ก์ ์ฒด์ธ์ ์ถ๊ฐ
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self.chain.append(block)
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return block
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def new_transaction(self, id, kind, data):
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"""
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์๋ก์ด ํธ๋์ญ์
์์ฑ ๋ฐ ์ถ๊ฐ
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id: ์์ฒญ์
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kind: ์์ฒญ ์ข
๋ฅ (inference, add, out)
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data: inference ์ [์
๋ ฅ prompt, output], peer add ์ gpu mem, out ์ ๋ํ gpu mem
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return: ํด๋น ํธ๋์ญ์
์ ํฌํจํ ๋ธ๋ก์ ์ธ๋ฑ์ค
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"""
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transaction = {
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'id': id,
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'kind': kind,
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'data': data,
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}
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self.current_transactions.append(transaction)
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# ๊ฐ ์ ์ ์ ํ๋๋ ฅ ์
๋ฐ์ดํธ
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if kind == "inference":
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if id not in self.user_wallets:
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# ์๋ก์ด ์ ์ ์ธ ๊ฒฝ์ฐ ์ด๊ธฐ ํ๋๋ ฅ ์ค์
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self.user_wallets[id] = 10 # ์ด๊ธฐ ํ๋๋ ฅ์ 10์ผ๋ก ์ค์
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else:
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# inference ์์ฒญ ์ ์ฐจ๊ฐ
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self.user_wallets[id] -= 1
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elif kind == "add":
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if id not in self.user_gpus:
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self.user_gpus[id] = int(data)
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else:
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self.user_gpus[id] += int(data)
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elif kind == "out":
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if id in self.user_gpus:
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self.user_gpus[id] -= int(data)
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if self.user_gpus[id] < 0:
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del(self.user_gpus[id])
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return self.last_block['index'] + 1
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def get_user_balance(self, id):
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# ํน์ ์ ์ ์ ํ๋๋ ฅ์ ์กฐํ
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return self.user_wallets.get(id, 0)
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def get_user_gpu_mem(self, id):
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# ํน์ ์ ์ ์ ๊ธฐ์ฌ gpu๋ฅผ ์กฐํ
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return self.user_gpus.get(id, 0)
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def get_total_gpu_mem(self):
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# ์ ์ฒด ๋ฉ๋ชจ๋ฆฌ ๋ฐํ
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result = 0
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for mem in self.user_gpus.values():
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result += int(mem)
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return result
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@property
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def last_block(self):
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"""
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์ฒด์ธ์ ๋ง์ง๋ง ๋ธ๋ก ๋ฐํ
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"""
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return self.chain[-1]
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@staticmethod
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def hash(block):
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"""
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๋ธ๋ก์ SHA-256์ผ๋ก ํด์ฑ
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:param block: ๋ธ๋ก
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:return: ํด์ ๊ฐ
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"""
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block_string = json.dumps(block, sort_keys=True).encode()
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return hashlib.sha256(block_string).hexdigest()
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