# UniswapV2SlidingOracle Error **URL:** https://gov.yearn.fi/t/uniswapv2slidingoracle-error/7915 **Category:** Keep3r **Created:** [11 November 2020 05:48 UTC](https://gov.yearn.fi/t/uniswapv2slidingoracle-error/7915 "2020-11-11T05:48:55Z") **Posts on this page:** 1 **Showing post:** 5
### Author: ![Voorsie](https://avatars.discourse-cdn.com/v4/letter/v/a88e57/32.png) [@Voorsie](https://gov.yearn.fi/u/Voorsie) #### Post date: [11 November 2020 10:38 UTC](https://gov.yearn.fi/t/uniswapv2slidingoracle-error/7915/5 "2020-11-11T10:38:36Z")
The suggestion of @marsW is a good one to prevent your script to send multiple failing transactions. However, it’s currently a matter who is sending their tx in the first block that is timestamped 1800 seconds after the last successful work, with the highest gas. I have just described the situation in another topic: [Bot war: Failing txs](http://gov.yearn.fi/t/bot-war-failing-txs/7924) --- _[View the full topic](https://gov.yearn.fi/t/uniswapv2slidingoracle-error/7915)._