1 Blockchain USD = 2.3413 SPX6900
USDAT → SPX USDAI → SPX USDA → SPX USDC → SPX USDCn_m → SPX USDC_arb → SPX USDB → SPCXB USDB → SPCX USDB → SOSO USDB → SRD USDB → STABLE USDB → STAC