14 lines
919 B
MySQL
14 lines
919 B
MySQL
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-- Migration: Add refund/honest-accounting columns to jobs table
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-- Users are refunded the overpayment (work invoice amount - actual cost) after job completion.
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ALTER TABLE jobs
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ADD COLUMN IF NOT EXISTS actual_amount_sats INTEGER,
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ADD COLUMN IF NOT EXISTS refund_amount_sats INTEGER,
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ADD COLUMN IF NOT EXISTS refund_state TEXT,
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ADD COLUMN IF NOT EXISTS refund_payment_hash TEXT;
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COMMENT ON COLUMN jobs.actual_amount_sats IS 'Actual charge in sats (raw token cost + DO infra + margin), computed post-execution using the locked BTC price';
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COMMENT ON COLUMN jobs.refund_amount_sats IS 'Overpayment in sats to return to the user (work_amount_sats - actual_amount_sats, clamped >= 0)';
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COMMENT ON COLUMN jobs.refund_state IS 'Refund lifecycle: not_applicable | pending | paid';
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COMMENT ON COLUMN jobs.refund_payment_hash IS 'Payment hash of the outgoing Lightning refund payment once sent';
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