1 Ripple USD = 0.99993 USDC
RLB → USDC_arb REUSD → USDC_arb RENDER → USDC_arb RON → USDC_arb RSD → USDC_arb RUB → USDC_arb RLUSD → USDCn_m RLUSD → USDC RLUSD → USDB RLUSD → USDC_base RLUSD → USDC_m RLUSD → USDC_op