saylorinnovations.com
Token Transfer History (optimism). Optimism token transfer history: ERC-20 and ERC-721 Transfer events for a token, filtered to one wallet (?wallet=, in/out labelled, up to 2,000 blocks) or the latest 20 blocks unfiltered. Decoded amounts,
Go to this service →Our latest check (2026-10-11)
- Answering
- No — HTTP 400
- Time to answer
- 207 ms
- Price
- $0.005 per call
- Paying buyers, last 30 days
- 1 (directory's own records)
- Paid calls, last 30 days
- 2
- Category
- Blockchain reads
- Address
- https://saylorinnovations.com/api/evm/optimism/transfers/:address
Accuracy: paid answers checked against an independent record
Not yet in our paid checks. A seller we have not checked has neither passed nor failed.
For agents
This page as JSON: /sellers/b4a73fbb69df.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).