@xspswap/smart-order-router
Version:
XSwap Protocol V3 Smart Order Router
32 lines (31 loc) • 1.06 kB
TypeScript
import { BigNumber } from '@ethersproject/bignumber';
import { JsonRpcProvider } from '@ethersproject/providers';
import { GasPrice, IGasPriceProvider } from './gas-price-provider';
export type RawFeeHistoryResponse = {
baseFeePerGas: string[];
gasUsedRatio: number[];
oldestBlock: string;
reward: string[];
};
export type FeeHistoryResponse = {
baseFeePerGas: BigNumber[];
gasUsedRatio: number[];
oldestBlock: BigNumber;
reward: BigNumber[];
};
/**
* Computes a gas estimate using on-chain data from the eth_feeHistory RPC endpoint.
*
* Takes the average priority fee from the past `blocksToConsider` blocks, and adds it
* to the current base fee.
*
* @export
* @class EIP1559GasPriceProvider
*/
export declare class EIP1559GasPriceProvider extends IGasPriceProvider {
protected provider: JsonRpcProvider;
private priorityFeePercentile;
private blocksToConsider;
constructor(provider: JsonRpcProvider, priorityFeePercentile?: number, blocksToConsider?: number);
getGasPrice(): Promise<GasPrice>;
}