---
title: "Legacy estimate fee target."
method: GET
path: "/api/v1/estimatefee/{blocks}"
tags: ["Legacy"]
---

# Legacy estimate fee target.

`GET /api/v1/estimatefee/{blocks}`

Bitcore Insight-compatible V1 fee estimate for Bitcoin-type coins.

Load estimate: Low; a small backend fee estimate lookup.

## Path parameters

- `blocks` integer, required

## Response `200`

Decimal fee estimate in chain base currency.

- ResultStringResponse
  - `result` string, required — Result string, usually a decimal amount in chain base currency.

## Other responses

- `default` — Public API error. Public validation errors are HTTP 400; internal errors are HTTP 500.

---

[API](https://skmtc.net/trezor/apis/blockbook-api.md) · [All operations](https://skmtc.net/trezor/apis/blockbook-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/trezor/blockbook-api/versions/aef157c19369/schema)