@polygon-hermez/vm/dist/state/interface.d.ts

An Ethereum VM implementation

/// <reference types="node" />
import { Account, Address } from 'ethereumjs-util';
import { AccessList } from '@ethereumjs/tx';
import { Proof } from './stateManager';
/**
 * Storage values of an account
 */
export interface StorageDump {
    [key: string]: string;
}
export interface StateManager {
    copy(): StateManager;
    getAccount(address: Address): Promise<Account>;
    putAccount(address: Address, account: Account): Promise<void>;
    deleteAccount(address: Address): Promise<void>;
    touchAccount(address: Address): void;
    putContractCode(address: Address, value: Buffer): Promise<void>;
    getContractCode(address: Address): Promise<Buffer>;
    getContractStorage(address: Address, key: Buffer): Promise<Buffer>;
    getOriginalContractStorage(address: Address, key: Buffer): Promise<Buffer>;
    putContractStorage(address: Address, key: Buffer, value: Buffer): Promise<void>;
    clearContractStorage(address: Address): Promise<void>;
    checkpoint(): Promise<void>;
    commit(): Promise<void>;
    revert(): Promise<void>;
    getStateRoot(force?: boolean): Promise<Buffer>;
    setStateRoot(stateRoot: Buffer): Promise<void>;
    dumpStorage(address: Address): Promise<StorageDump>;
    hasGenesisState(): Promise<boolean>;
    generateCanonicalGenesis(): Promise<void>;
    generateGenesis(initState: any): Promise<void>;
    accountIsEmpty(address: Address): Promise<boolean>;
    accountExists(address: Address): Promise<boolean>;
    cleanupTouchedAccounts(): Promise<void>;
    clearOriginalStorageCache(): void;
    getProof?(address: Address, storageSlots: Buffer[]): Promise<Proof>;
    verifyProof?(proof: Proof): Promise<boolean>;
}
export interface EIP2929StateManager extends StateManager {
    addWarmedAddress(address: Buffer): void;
    isWarmedAddress(address: Buffer): boolean;
    addWarmedStorage(address: Buffer, slot: Buffer): void;
    isWarmedStorage(address: Buffer, slot: Buffer): boolean;
    clearWarmedAccounts(): void;
    generateAccessList?(addressesRemoved: Address[], addressesOnlyStorage: Address[]): AccessList;
}