1 SPX6900 = 0.42080 Blockchain USD
SPCXB → USDB SPCX → USDB SOSO → USDB SRD → USDB STABLE → USDB STAC → USDB SPX → USDAT SPX → USDAI SPX → USDA SPX → USDC SPX → USDCn_m SPX → USDC_arb