@atomiqlabs/chain-starknet
Version:
Starknet specific base implementation
83 lines (82 loc) • 2.45 kB
TypeScript
import { Provider } from "starknet";
export type StarknetFeeRate = {
l1GasCost: bigint;
l2GasCost: bigint;
l1DataGasCost: bigint;
};
export type StarknetGas = {
l1Gas: number;
l2Gas: number;
l1DataGas: number;
};
export declare function starknetGasMul(gas: StarknetGas, scalar: number): StarknetGas;
export declare function starknetGasAdd(a: StarknetGas, b: StarknetGas): StarknetGas;
export declare class StarknetFees {
private readonly logger;
private readonly feeDA;
private readonly nonceDA;
private readonly provider;
private readonly maxFeeRate;
private readonly feeMultiplierPPM;
private blockFeeCache;
constructor(provider: Provider, maxFeeRate?: StarknetFeeRate, feeMultiplier?: number, da?: {
fee?: "L1" | "L2";
nonce?: "L1" | "L2";
});
/**
* Gets starknet fee rate
*
* @private
* @returns {Promise<StarknetFeeRate>} L1 gas price denominated in Wei
*/
private _getFeeRate;
/**
* Gets the gas price with caching, format: <gas price in Wei>;<transaction version: v1/v3>
*
* @private
*/
getFeeRate(): Promise<string>;
getDefaultGasToken(): string;
static extractFromFeeRateString(feeRate: string): {
l1GasCost: bigint;
l2GasCost: bigint;
l1DataGasCost: bigint;
};
/**
* Calculates the total gas fee paid for a given gas limit at a given fee rate
*
* @param gas
* @param feeRate
*/
static getGasFee(gas: {
l1DataGas: number;
l2Gas: number;
l1Gas: number;
}, feeRate: string): bigint;
static getGasToken(feeRate: string): string;
getFeeDetails(gas: {
l1DataGas: number;
l2Gas: number;
l1Gas: number;
}, feeRate: string): {
version: "0x3";
resourceBounds: {
l1_gas: {
max_amount: bigint;
max_price_per_unit: bigint;
};
l2_gas: {
max_amount: bigint;
max_price_per_unit: bigint;
};
l1_data_gas: {
max_amount: bigint;
max_price_per_unit: bigint;
};
};
tip: bigint;
paymasterData: any[];
nonceDataAvailabilityMode: "L1" | "L2";
feeDataAvailabilityMode: "L1" | "L2";
};
}