# Where does this abi.ts come from?

**URL:** https://collective.flashbots.net/t/where-does-this-abi-ts-come-from/1682
**Category:** Searchers
**Tags:** question
**Created:** [April 24, 2023, 4:29pm UTC](https://collective.flashbots.net/t/where-does-this-abi-ts-come-from/1682 "2023-04-24T16:29:35Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![nick](https://collective.flashbots.net/letter_avatar_proxy/v4/letter/n/f9ae1b/32.png) [@nick](https://collective.flashbots.net/u/nick)
#### Post date: [April 24, 2023, 4:29pm UTC](https://collective.flashbots.net/t/where-does-this-abi-ts-come-from/1682/1 "2023-04-24T16:29:35Z")

</div>

Where does this [abi.ts](https://github.com/flashbots/simple-arbitrage/blob/master/src/abi.ts) come from?  
I was comparing it with Uniswap code [here](https://unpkg.com/@uniswap/v2-periphery@1.1.0-beta.0/build/IUniswapV2Router02.json):

but they don’t look the same. Thanks