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Finalized Base USDC Snapshot Toolkit v2 (Speedbot)
x402
Finalized Base USDC Snapshot Toolkit v2 (Speedbot) is a paid API for AI agents from speedbot.dev, paid per call via x402, $0.5/call, status unknown (last checked 2026-10-18).
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.
Price / call$0.5
Success—
StatusUnknown
How this service works
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.
Output
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.
Example use cases
Audit USDC balances at finalized block
“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.”
Fix v1 rounding errors in snapshot pipeline
“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.”
One-time USDC balance checkpoint download
“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.”
Technical details
Endpoint
POSThttps://speedbot.dev/api/products/product_81e253a125a54e19827c895cbfc5e99f/versions/version_a2e6e354f7024ccb8740fa0bb439fe3e/buy?utm_source=zero.xyzWhen to prefer
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.
Side effects
- 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
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| string | Your receipt/recovery email; required when paying, never copied to the facilitator. | |
| request_id | string | Generate a unique purchase identifier and retain on every retry. |
| checkout_key | string | Generate 32 private random bytes as 64 hex characters. Required when paying. Retain on every retry. |
| digital_delivery_consent | boolean | Required for a purchase: request immediate digital delivery and acknowledge the applicable withdrawal consequence. |
Tags
x402
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