web3-typesInterfacesFeeHistoryOn this pageFeeHistory Index PropertiesbaseFeePerGasgasUsedRatiooldestBlockrewardProperties readonlybaseFeePerGasbaseFeePerGas: NumbersreadonlygasUsedRatiogasUsedRatio: NumbersreadonlyoldestBlockoldestBlock: Numbersreadonlyrewardreward: Numbers[][]