2025-04-19 15:38:48 +08:00

163 lines
6.9 KiB
TypeScript

import type { BigIntLike, BytesLike, PrefixedHexString } from './types.js';
export interface AccountData {
nonce?: BigIntLike;
balance?: BigIntLike;
storageRoot?: BytesLike;
codeHash?: BytesLike;
}
export interface PartialAccountData {
nonce?: BigIntLike | null;
balance?: BigIntLike | null;
storageRoot?: BytesLike | null;
codeHash?: BytesLike | null;
codeSize?: BigIntLike | null;
version?: BigIntLike | null;
}
export declare type AccountBodyBytes = [Uint8Array, Uint8Array, Uint8Array, Uint8Array];
/**
* Account class to load and maintain the basic account objects.
* Supports partial loading and access required for verkle with null
* as the placeholder.
*
* Note: passing undefined in constructor is different from null
* While undefined leads to default assignment, null is retained
* to track the information not available/loaded because of partial
* witness access
*/
export declare class Account {
_nonce: bigint | null;
_balance: bigint | null;
_storageRoot: Uint8Array | null;
_codeHash: Uint8Array | null;
_codeSize: number | null;
_version: number | null;
get version(): number;
set version(_version: number);
get nonce(): bigint;
set nonce(_nonce: bigint);
get balance(): bigint;
set balance(_balance: bigint);
get storageRoot(): Uint8Array;
set storageRoot(_storageRoot: Uint8Array);
get codeHash(): Uint8Array;
set codeHash(_codeHash: Uint8Array);
get codeSize(): number;
set codeSize(_codeSize: number);
static fromAccountData(accountData: AccountData): Account;
static fromPartialAccountData(partialAccountData: PartialAccountData): Account;
static fromRlpSerializedAccount(serialized: Uint8Array): Account;
static fromRlpSerializedPartialAccount(serialized: Uint8Array): Account;
static fromValuesArray(values: Uint8Array[]): Account;
/**
* This constructor assigns and validates the values.
* Use the static factory methods to assist in creating an Account from varying data types.
* undefined get assigned with the defaults present, but null args are retained as is
*/
constructor(nonce?: bigint | null, balance?: bigint | null, storageRoot?: Uint8Array | null, codeHash?: Uint8Array | null, codeSize?: number | null, version?: number | null);
private _validate;
/**
* Returns an array of Uint8Arrays of the raw bytes for the account, in order.
*/
raw(): Uint8Array[];
/**
* Returns the RLP serialization of the account as a `Uint8Array`.
*/
serialize(): Uint8Array;
serializeWithPartialInfo(): Uint8Array;
/**
* Returns a `Boolean` determining if the account is a contract.
*/
isContract(): boolean;
/**
* Returns a `Boolean` determining if the account is empty complying to the definition of
* account emptiness in [EIP-161](https://eips.ethereum.org/EIPS/eip-161):
* "An account is considered empty when it has no code and zero nonce and zero balance."
*/
isEmpty(): boolean;
}
/**
* Checks if the address is a valid. Accepts checksummed addresses too.
*/
export declare const isValidAddress: (hexAddress: string) => hexAddress is `0x${string}`;
/**
* Returns a checksummed address.
*
* If an eip1191ChainId is provided, the chainId will be included in the checksum calculation. This
* has the effect of checksummed addresses for one chain having invalid checksums for others.
* For more details see [EIP-1191](https://eips.ethereum.org/EIPS/eip-1191).
*
* WARNING: Checksums with and without the chainId will differ and the EIP-1191 checksum is not
* backwards compatible to the original widely adopted checksum format standard introduced in
* [EIP-55](https://eips.ethereum.org/EIPS/eip-55), so this will break in existing applications.
* Usage of this EIP is therefore discouraged unless you have a very targeted use case.
*/
export declare const toChecksumAddress: (hexAddress: string, eip1191ChainId?: BigIntLike) => PrefixedHexString;
/**
* Checks if the address is a valid checksummed address.
*
* See toChecksumAddress' documentation for details about the eip1191ChainId parameter.
*/
export declare const isValidChecksumAddress: (hexAddress: string, eip1191ChainId?: BigIntLike) => boolean;
/**
* Generates an address of a newly created contract.
* @param from The address which is creating this new address
* @param nonce The nonce of the from account
*/
export declare const generateAddress: (from: Uint8Array, nonce: Uint8Array) => Uint8Array;
/**
* Generates an address for a contract created using CREATE2.
* @param from The address which is creating this new address
* @param salt A salt
* @param initCode The init code of the contract being created
*/
export declare const generateAddress2: (from: Uint8Array, salt: Uint8Array, initCode: Uint8Array) => Uint8Array;
/**
* Checks if the private key satisfies the rules of the curve secp256k1.
*/
export declare const isValidPrivate: (privateKey: Uint8Array) => boolean;
/**
* Checks if the public key satisfies the rules of the curve secp256k1
* and the requirements of Ethereum.
* @param publicKey The two points of an uncompressed key, unless sanitize is enabled
* @param sanitize Accept public keys in other formats
*/
export declare const isValidPublic: (publicKey: Uint8Array, sanitize?: boolean) => boolean;
/**
* Returns the ethereum address of a given public key.
* Accepts "Ethereum public keys" and SEC1 encoded keys.
* @param pubKey The two points of an uncompressed key, unless sanitize is enabled
* @param sanitize Accept public keys in other formats
*/
export declare const pubToAddress: (pubKey: Uint8Array, sanitize?: boolean) => Uint8Array;
export declare const publicToAddress: (pubKey: Uint8Array, sanitize?: boolean) => Uint8Array;
/**
* Returns the ethereum public key of a given private key.
* @param privateKey A private key must be 256 bits wide
*/
export declare const privateToPublic: (privateKey: Uint8Array) => Uint8Array;
/**
* Returns the ethereum address of a given private key.
* @param privateKey A private key must be 256 bits wide
*/
export declare const privateToAddress: (privateKey: Uint8Array) => Uint8Array;
/**
* Converts a public key to the Ethereum format.
*/
export declare const importPublic: (publicKey: Uint8Array) => Uint8Array;
/**
* Returns the zero address.
*/
export declare const zeroAddress: () => string;
/**
* Checks if a given address is the zero address.
*/
export declare const isZeroAddress: (hexAddress: string) => boolean;
export declare function accountBodyFromSlim(body: AccountBodyBytes): Uint8Array[];
export declare function accountBodyToSlim(body: AccountBodyBytes): Uint8Array[];
/**
* Converts a slim account (per snap protocol spec) to the RLP encoded version of the account
* @param body Array of 4 Uint8Array-like items to represent the account
* @returns RLP encoded version of the account
*/
export declare function accountBodyToRLP(body: AccountBodyBytes, couldBeSlim?: boolean): Uint8Array;
//# sourceMappingURL=account.d.ts.map