Fee estimate (input token vs DEEP)
estimate_feesRead-onlyIdempotent
Estimated DeepBook fee for a fill of qty at price as maker or taker, paid in the input token (rate x 1.25) versus in DEEP (base rate), using the live on-chain fee rates and the DEEP_USDC mid. Education/information only; not financial advice. Read-only public data, may be delayed or wrong. Free: 100 calls/day per client, then 0.002 USDC per call on Sui mainnet, prepaid in batches of about 0.01 USDC (the payment-required response gives an exact amount and a payment_token).
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| qty | Yes | Base quantity | |
| pool | Yes | DeepBook pool name BASE_QUOTE, e.g. SUI_USDC (case-insensitive; '/' or '-' also accepted) | |
| role | No | taker | |
| price | No | Price; defaults to the current mid | |
| payment_tx | No | Only after the free tier: Sui transaction digest of your exact USDC payment for payment_token (see the payment-required response) | |
| payment_token | No | Only after the free tier: the private payment_token from the payment-required response; it holds your prepaid calls |