SPAY4 · CURRENT DIAGRAM

Deposit：Payment Account 與 HOUSE 收款

Deposit 候選可包含合格 Payment Account 和合格 HOUSE；HOUSE reservation 與 quota 僅屬 Deposit。

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Deposit：Payment Account 與 HOUSE 收款Deposit 候選可包含合格 Payment Account 和合格 HOUSE；HOUSE reservation 與 quota 僅屬 Deposit。14 Core + 37 Domain = 51 relations · no database foreign keyAgent API claimlogical relation / service guardcandidate guardslogical relation / service guardPayment Account reservelogical relation / service guardHOUSE Deposit reservelogical relation / service guardLINE matching / settlementlogical relation / service guard候選 DDL 以 service transaction、owner guard、immutable snapshot、CAS 和 idempotency 維護完整性。