Object-Oriented Programming · Anthropic · Medium
Direct Simulation — Scan Every Transfer on Each Operation The system has three places money can live: an account's available balance, the escrow of a pending transfer, and an account's completed outgoing total. Creating a transfer moves amount out of the source's available balance into escrow immediately; accepting it moves the escrow into the target's balance and credits the source's outgoing total; letting it expire returns the escrow to the transfer's current source.…
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