# What changed in @stacks/network

> 2 changes in @stacks/network 3 from its official release notes, upgrade guides and advisories: 1 breaking. Each one cited. Sources checked 2026-10-27. HTML: https://unstale.sh/npm/@stacks/network/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## @stacks/network 3

### Breaking changes

- Fee estimation now uses the /v2/fees/transaction endpoint. (3.0.0) — [release notes](https://github.com/stx-labs/stacks.js/blob/HEAD/CHANGELOG.md)

### Fixes and other changes

- The endpoint response type was fixed. (3.0.0) — [release notes](https://github.com/stx-labs/stacks.js/blob/HEAD/CHANGELOG.md)