1 THORChain = 0.67729 USDS
RUB → USDS RSD → USDS RON → USDS RWF → USDS S → USDS SAFE → USDS RUNE → USDGO RUNE → USDG RUNE → USDF RUNE → USDT RUNE → USDTB RUNE → USDTe_arb