What is mev-arbitrage-bot?

mighty-alien/mev-arbitrage-bot — explained in plain English

Analysis updated 2026-05-18

★ 801SolidityAudience · generalComplexity · 4/5Setup · moderate

Mindmap

mindmap
  root((MEV Bot))
    What it does
      Solidity arbitrage contract
      Trades Uniswap pools
      Deploy via EtherLab site
    Tech stack
      Solidity
      Uniswap V2 V3
      Python automation
    Use cases
      Automated crypto arbitrage
      No-code contract deploy
    Audience
      Crypto traders
    Risk notes
      Requires funding with real ETH
      Unverified profit claims
      Only owner can withdraw

mindmap root((MEV Bot)) What it does Solidity arbitrage contract Trades Uniswap pools Deploy via EtherLab site Tech stack Solidity Uniswap V2 V3 Python automation Use cases Automated crypto arbitrage No-code contract deploy Audience Crypto traders Risk notes Requires funding with real ETH Unverified profit claims Only owner can withdraw

What do people build with it?

USE CASE 1

Deploy a smart contract intended to automatically trade Uniswap price differences.

USE CASE 2

Fund a deployed contract with ETH and monitor its trading activity through a web dashboard.

USE CASE 3

Study an example Solidity contract that manages router and token whitelists for trading.

What is it built with?

SolidityUniswapPythonEthereum

How does it compare?

	mighty-alien/mev-arbitrage-bot	alloyrh/alloyfund	project-sekai-ctf/sekaictf-2026
Stars	801	463	32
Language	Solidity	Solidity	Solidity
Setup difficulty	moderate	hard	hard
Complexity	4/5	4/5	4/5
Audience	general	developer	researcher

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · moderate Time to first run · 30min

Requires connecting a crypto wallet and funding the deployed contract with real ETH, profit claims are unverified.

So what is it?

This project is a smart contract, written in the Solidity programming language for the Ethereum blockchain, paired with a step by step guide for deploying it as an automated arbitrage bot. Arbitrage in this context means automatically finding small price differences between different Uniswap trading pools and routers, then executing trades to profit from that difference, all in a single blockchain transaction. The contract itself holds the cryptocurrency it trades with directly in its own balance rather than through a separate wallet. The contract exposes functions for executing an arbitrage trade, doing quick swaps through an approved trading router, managing which routers and tokens the bot is allowed to interact with, pausing all activity in an emergency, and withdrawing funds, with the README stating that only the contract's owner can change its settings or withdraw money. The README's instructions do not involve writing or reviewing code yourself. Instead, a reader is directed to an external website called EtherLab, told to paste the provided contract code into that site's editor, compile it, connect a MetaMask or Phantom cryptocurrency wallet, deploy the contract, and then send between 0.5 and 1 ETH of their own money into the deployed contract's balance to fund it. A separate automation tool on the same site is then started to run the bot, which checks periodically whether an arbitrage trade would succeed before sending a real transaction. The README closes by suggesting that, under current market conditions, funding the bot with 1 ETH could realistically bring in around 500 dollars a day, while also stating that results are not guaranteed and depend on market conditions. Readers should be aware that depositing real cryptocurrency into a smart contract deployed through a third party website, based on promised daily returns like this, carries significant financial risk, and the contract's actual behavior cannot be verified from the README text alone.

Copy-paste prompts

Prompt 1

Explain in plain English what the executeArbitrage function in this contract is meant to do.

Prompt 2

What financial risks should I understand before funding a smart contract like this with real ETH?

Prompt 3

Walk me through what each of this contract's owner-only functions controls.

Prompt 4

Explain how Uniswap arbitrage between pools and routers works in general.

Frequently asked questions