[pre-commit.ci] auto fixes from pre-commit.com hooks

pre-commit-ci[bot] · pre-commit-ci[bot] · commit 6514a33aa942 · 2025-10-02T17:33:23.000Z
for more information, see https://pre-commit.ci
diff --git a/blockchain/simple_blockchain.py b/blockchain/simple_blockchain.py
@@ -57,7 +57,6 @@ def compute_hash(self, nonce: int) -> str:
         )
         return hashlib.sha256(block_string.encode()).hexdigest()
 
-
     def mine_block(self, difficulty: int) -> Tuple[int, str]:
         """
         Simple Proof-of-Work mining algorithm.

Original file line number	Diff line number	Diff line change
`@@ -57,7 +57,6 @@ def compute_hash(self, nonce: int) -> str:`
`57`	`57`	`)`
`58`	`58`	`return hashlib.sha256(block_string.encode()).hexdigest()`
`59`	`59`
`60`		`-`
`61`	`60`	`def mine_block(self, difficulty: int) -> Tuple[int, str]:`
`62`	`61`	`"""`
`63`	`62`	`Simple Proof-of-Work mining algorithm.`