QIP125: Approve OP Vault Deployment

OP was approved as collateral for MAI following QIP117.

Link to deployment:

https://optimistic.etherscan.io/address/0xbf1aeA8670D2528E08334083616dD9C5F3B087aE

Risk Parameters:

• 155% minimum collateral to debt ratio
• Minimum borrow: $10
• Maximum borrow per vault: $500,000

Owner:

0xB1a8D1D6Dc07ca0e1E78a0004aa0bB034Fa73d60