📝 **Question:** Bank ledger: 'transfer $100 from A to B.' Two concurrent transfers must not double-spend. Eventual consistency OK?
📋 Pick the right answer.
💡 **Hint:** Re-read the theory above if unsure.
📝 **Question:** Bank ledger: 'transfer $100 from A to B.' Two concurrent transfers must not double-spend. Eventual consistency OK?
📋 Pick the right answer.
💡 **Hint:** Re-read the theory above if unsure.
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