Building a MelonBot

Using MelonJS to trade programmatically on behalf of a Melon fund

Erin Koen
Erin Koen
May 6 · 9 min read
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Make sure your bot buys low and sells high.

Housekeeping

Everything you need, nothing you don’t.
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A simple directory, so far.

Utility Methods

Wallet, Account, and Environment Setup

Tapping into the Ethereum blockchain.

The Bot Class

Parameters

The bot begins.

Fund Methods

Querying your Melon fund.

Uniswap Methods

Asking Uniswap for current prices and interpolating the results.
Using the info you got from your fund and from Uniswap to execute a trade.

Pulling it All Together

Do not use this strategy.
The script that runs our bot.
yarn devyarn run v1.21.1$ cross-env NODE_ENV=development ts-node --require dotenv-extended/config --transpile-only srcINSTANTIATING ENVIRONMENT ==>FIRING UP THE BOT ==>CONSULTING THE ORACLE ==>NO TRADING BY ORDER OF THE ORACLEGoing to sleep.INSTANTIATING ENVIRONMENT ==>FIRING UP THE BOT ==>CONSULTING THE ORACLE ==>THE ORACLE SAYS TO TRADEBuying 26270323039658927422.53 MLN by selling 430703553862299497 WETHTransaction successful.blockHash: 0xe0a94b99ec8a3ca8d5ba2d7e71a2f4ca0301cd96764d3d5f0afe9db76f71204ftransactionHash: 0xaa0edecb4c741c58b44daf5742305abb5c055949028b913d18f84cdd260bec33gasUsed: 684251Going to sleep.

Melon Protocol

A Blog Detailing the Endeavours of those within the Melon…

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