Add Key Finance

Key finance is a liquidity solution for GMX stakers. GMX stakers can wrap their token with key finance and enjoy boosted APR.

Contracts:

Staking : https://arbiscan.io/address/0x7E2e8f882cA835b947063Ca2026c28721682AaE5

LpStaker(GMXkey-GMX): https://arbiscan.io/address/0x6E2c051e795A3c984637Def63386594944daC1D7

LpStaker(MPkey-GMX): https://arbiscan.io/address/0x39DC2CeD72D46cd5BbBD956db341A92FfbE2d946

LpStaker(esGMXkey-GMX): https://arbiscan.io/address/0x934651a86f45b770c3b18d72D3E662dc70Eda0ed