{"uid":"cap_hZlOBlq1EncCQlueYr4BG","slug":"mining-operating-contribution-margin-adjacent-period-changes-ec2ed002","name":"Mining Operating Contribution Margin — Adjacent Period Changes","description":"Mining operating contribution margin — Adjacent period changes: Adjacent period changes for Mining operating contribution margin. Supplied mining assumptions only; formula and units disclosed. No live prices, mining or guaranteed return. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded adjacent period changes report.","url":"https://market.datapackvibe.com/x402/assistant-bx-mining-cash-margin-rate-period-changes?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["contribution_usd","revenue_usd"],"properties":{"revenue_usd":{"type":"number","default":100,"maximum":10000000000000000,"minimum":0,"exclusiveMinimum":0},"contribution_usd":{"type":"number","default":25,"maximum":10000000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"revenue_usd":100,"contribution_usd":25},{"revenue_usd":110.00000000000001,"contribution_usd":27.500000000000004},{"revenue_usd":100,"contribution_usd":25},{"revenue_usd":110.00000000000001,"contribution_usd":27.500000000000004}],"maxItems":200,"minItems":2}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_urH3kLlobLt_Rkt2zDKLy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates adjacent period changes in mining operating contribution margin rate given pairs of revenue and contribution data rows.","exampleAgentPrompt":"Can you calculate the adjacent period changes in mining contribution margin rate for these four periods: period 1 had $500,000 revenue and $125,000 contribution, period 2 had $550,000 revenue and $140,000 contribution, period 3 had $480,000 revenue and $110,000 contribution, and period 4 had $600,000 revenue and $165,000 contribution?","exampleUseCases":[{"title":"Quarterly mining margin trend tracking","prompt":"I want to see how our mining operation's contribution margin rate shifted between Q1, Q2, and Q3 — Q1 was $2M revenue with $480K contribution, Q2 was $2.3M revenue with $530K contribution, Q3 was $1.9M revenue with $400K contribution. Show me the adjacent period changes."},{"title":"Month-over-month mining profitability review","prompt":"Can you compute the adjacent period changes in our mining contribution margin rate across these five months? Jan: $800K revenue, $200K contribution; Feb: $750K revenue, $180K contribution; Mar: $900K revenue, $240K contribution; Apr: $850K revenue, $210K contribution; May: $950K revenue, $260K contribution."},{"title":"Pre- and post-upgrade margin comparison","prompt":"We upgraded our mining rigs between period 1 and period 2. Period 1 had $1.2M revenue and $280K contribution, period 2 had $1.5M revenue and $420K contribution. Can you run the adjacent period change analysis on these two periods to see the margin rate improvement?"}],"resultDescription":"A bounded adjacent period changes report showing how the mining operating contribution margin rate (contribution_usd/revenue_usd) shifted between each consecutive pair of input periods, including calculated rates and period-over-period deltas. Formula and units are disclosed in the response.","failureModes":["Fewer than 2 rows provided — minimum 2 rows required","revenue_usd is zero or missing — exclusiveMinimum of 0 required","More than 200 rows submitted — maxItems limit exceeded","contribution_usd exceeds magnitude bounds — values outside [-1T, 10P] rejected","Malformed input structure — additionalProperties not allowed in row objects"],"whenToPreferThis":"Choose this endpoint when you need period-over-period changes in mining contribution margin rates specifically — it is purpose-built for the mining domain with preset assumptions and formula disclosure, rather than a generic financial computation tool. Prefer it when you have 2–200 periods of revenue and contribution data and need a structured margin delta report for $0.01 USDC per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:39:26.541Z","isFirstParty":false,"canonicalSlug":"mining-operating-contribution-margin-adjacent-period-changes-ec2ed002"}