Prop 169: Add SPX-USD perpetual market
Add the x/prices, x/perpetuals and x/clob parameters needed for a SPX-USD perpetual market. Create the market in INITIALIZING status and transition it to ACTIVE status after 3600 blocks.
Add the x/prices, x/perpetuals and x/clob parameters needed for a SPX-USD perpetual market. Create the market in INITIALIZING status and transition it to ACTIVE status after 3600 blocks.