1 Ripple USD = 1.0000 USDC
RLB → USDC REUSD → USDC RENDER → USDC RON → USDC RSD → USDC RUB → USDC RLUSD → USDB RLUSD → USDAT RLUSD → USDAI RLUSD → USDCn_m RLUSD → USDC_arb RLUSD → USDC_base