{"uid":"cap_cCQV5htYw6yfpjVOepsoO","slug":"finalized-base-usdc-snapshot-toolkit-v2-speedbot-c47f6124","name":"Finalized Base USDC Snapshot Toolkit v2 (Speedbot)","description":"Finalized Base USDC Snapshot Toolkit v2 exact atomic units. Read-only Python balance checkpoint pinned to a finalized Base block. Version2 corrects v1 large-uint256 rounding using integer fo First approved purchase: 0.01 USDC total where maker terms permit; later 0.5 USDC plus tax. Stored ZIP download; commercial use, no redistribution. Verified by Speedbot for this version. Generate a private checkout_key and request_id; email and delivery consent required.","url":"https://speedbot.dev/api/products/product_81e253a125a54e19827c895cbfc5e99f/versions/version_a2e6e354f7024ccb8740fa0bb439fe3e/buy?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"email":{"type":"string","pattern":"^[^\\s@]+@[^\\s@]+\\.[^\\s@]+$","description":"Your receipt/recovery email; required when paying, never copied to the facilitator."},"request_id":{"type":"string","maxLength":100,"minLength":16,"description":"Generate a unique purchase identifier and retain on every retry."},"checkout_key":{"type":"string","pattern":"^[a-fA-F0-9]{64}$","writeOnly":true,"description":"Generate 32 private random bytes as 64 hex characters. Required when paying. Retain on every retry."},"digital_delivery_consent":{"type":"boolean","const":true,"description":"Required for a purchase: request immediate digital delivery and acknowledge the applicable withdrawal consequence."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.5","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":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ofTqE01p57J96BcmYbir_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Purchases and delivers a read-only Python balance checkpoint tool pinned to a finalized Base block, correcting v1 large-uint256 rounding errors by using integer arithmetic throughout.","exampleAgentPrompt":"I need to buy the Speedbot Finalized Base USDC Snapshot Toolkit v2 — the one that fixes the uint256 rounding bug using integer arithmetic. Please use my email alice@example.com, generate a fresh checkout_key and request_id, and confirm digital delivery consent so I can download the ZIP.","exampleUseCases":[{"title":"Audit USDC balances at finalized block","prompt":"Can you purchase the Speedbot Base USDC Snapshot Toolkit v2 for me? I need the integer-accurate version — use billing@myauditfirm.com, generate a new checkout_key and request_id, and consent to digital delivery so I can run the offline balance checkpoint."},{"title":"Fix v1 rounding errors in snapshot pipeline","prompt":"Our v1 USDC snapshot tool has large-uint256 rounding issues. Buy me the corrected v2 from Speedbot — my email is dev@cryptopipeline.io, generate a unique checkout_key and request_id, and accept the digital delivery terms to get the fixed ZIP download."},{"title":"One-time USDC balance checkpoint download","prompt":"I just need a one-time download of the Speedbot finalized Base USDC balance snapshot toolkit — the v2 with integer-only arithmetic. Use research@blockdata.org as my email, generate a fresh checkout_key and request_id, and agree to digital delivery so I can get the file."}],"resultDescription":"A ZIP file containing a read-only Python toolkit for checkpointing USDC balances on the Base network, pinned to a finalized block and using integer arithmetic to correctly handle uint256 values without rounding errors. The response includes a download link or direct file delivery to the provided email.","failureModes":["Missing or malformed email address returns validation error","checkout_key not exactly 64 hex characters causes rejection","request_id shorter than 16 characters or longer than 100 characters is rejected","digital_delivery_consent not set to true blocks purchase","Duplicate request_id on a different session may cause conflict or idempotency error","Payment failure via x402 USDC transaction returns payment required error","Network or blockchain finalization delay may cause temporary unavailability"],"whenToPreferThis":"Choose this endpoint when you need a Python-based, offline-capable USDC balance snapshot tool for the Base network that correctly handles large uint256 values using integer arithmetic — specifically when v1 rounding bugs have caused inaccurate results. Prefer this over v1 or custom solutions when you need a verified, commercially licensed, one-time purchasable toolkit delivered as a ZIP download.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:36:55.683Z","isFirstParty":false,"canonicalSlug":"finalized-base-usdc-snapshot-toolkit-v2-speedbot-c47f6124"}