@etherspot/modular-sdk/dist/types/sdk/base/calcPreVerificationGas.d.ts

Etherspot Modular SDK - build with ERC-7579 smart accounts modules

import { BaseAccountUserOperationStruct } from '../types/user-operation-types.js';
export interface GasOverheads {
    /**
     * fixed overhead for entire handleOp bundle.
     */
    fixed: number;
    /**
     * per userOp overhead, added on top of the above fixed per-bundle.
     */
    perUserOp: number;
    /**
     * overhead for userOp word (32 bytes) block
     */
    perUserOpWord: number;
    /**
     * zero byte cost, for calldata gas cost calculations
     */
    zeroByte: number;
    /**
     * non-zero byte cost, for calldata gas cost calculations
     */
    nonZeroByte: number;
    /**
     * expected bundle size, to split per-bundle overhead between all ops.
     */
    bundleSize: number;
    /**
     * expected length of the userOp signature.
     */
    sigSize: number;
}
export declare const DefaultGasOverheads: GasOverheads;
/**
 * calculate the preVerificationGas of the given UserOperation
 * preVerificationGas (by definition) is the cost overhead that can't be calculated on-chain.
 * it is based on parameters that are defined by the Ethereum protocol for external transactions.
 * @param userOp filled userOp to calculate. The only possible missing fields can be the signature and preVerificationGas itself
 * @param overheads gas overheads to use, to override the default values
 */
export declare function calcPreVerificationGas(userOp: Partial<BaseAccountUserOperationStruct>, overheads?: Partial<GasOverheads>): number;
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