The actual fix for the bug (discussed in the article) can be found in GitHub PRs [1][2]. Uniswap is ignoring this PR for a long time for some reason.<p>---<p>[1] <a href="https://github.com/Uniswap/uniswap-v2-subgraph/pull/86" rel="nofollow">https://github.com/Uniswap/uniswap-v2-subgraph/pull/86</a><p>[2] <a href="https://github.com/Uniswap/uniswap-v3-subgraph/pull/5" rel="nofollow">https://github.com/Uniswap/uniswap-v3-subgraph/pull/5</a>