# Arbitrum Odyssey Week 2 Mission

**Published by:** [rickbest](https://paragraph.com/@rickbest/)
**Published on:** 2022-06-28
**URL:** https://paragraph.com/@rickbest/arbitrum-odyssey-week-2-mission

## Content

Task time: 01:00 on June 29, 2022 to 00:59 on July 5, 2022 (Beijing time) GMX (Decentralized Perpetual Exchange): exchange Authorization + Opening + Closing Add a record The total gas is about 10U (0.008ETH), and the funds occupy 12USDC (0.01E/ETH1200) Yield Protocol: 50 USDC funds + 2U gas (The data is the loss when I am doing the tutorial, the actual gas is based on the real-time gas when you are doing the task) Galaxy Link: https://galaxy.eco/arbitrum/campaign/GCaigUt9HD https://galaxy.eco/arbitrum/campaign/GCsqgUtsTX Task 1: GMX (Decentralized Permanent Exchange) 1-1. Open GMX linked wallet and click Launch Exchange https://gmx.io/?ref=GMX_Arbitrum 1-2. Click to start swap 1-3. Click swap, select any-USDC trading pair, and the transaction amount is higher than 50U (USDC will be used in Yield later) 2-1. Click Long or Short for leveraged trading, the transaction amount needs to be greater than 10U 2-2. Click Enable Leverage to confirm the authorization to enable leveraged trading 2-3. Opening a position 2-4. Click Close to close the position 3-1. Become a liquidity provider of GMX, click Buy → click Buy on Arbitrum 3-2. Enter the amount to add liquidity (must be greater than 10U), click Buy GLP → Wallet to confirm 3-3. Since the task time has not yet started when the tutorial is being done, it is not clear whether the snapshot is real-time. If it is just for the Odyssey mission, it is recommended to take a snapshot of the situation and then release the added liquidity. Click Sell GLP to sell. Task 2: Yield Protocol (loan protocol) Open Yield and link the wallet https://app.yieldprotocol.com/pool Enter the amount to add liquidity (must be greater than 50U), click Next Step Tick → Pool ** USDC/DAI, the wallet confirms the authorization

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