ethers.js/lib.esm/wallet/json-keystore.d.ts
2023-04-27 21:19:55 +09:00

89 lines
3.1 KiB
TypeScript

/**
* The JSON Wallet formats allow a simple way to store the private
* keys needed in Ethereum along with related information and allows
* for extensible forms of encryption.
*
* These utilities facilitate decrypting and encrypting the most common
* JSON Wallet formats.
*
* @_subsection: api/wallet:JSON Wallets [json-wallets]
*/
import type { ProgressCallback } from "../crypto/index.js";
import type { BytesLike } from "../utils/index.js";
/**
* The contents of a JSON Keystore Wallet.
*/
export type KeystoreAccount = {
address: string;
privateKey: string;
mnemonic?: {
path?: string;
locale?: string;
entropy: string;
};
};
/**
* The parameters to use when encrypting a JSON Keystore Wallet.
*/
export type EncryptOptions = {
progressCallback?: ProgressCallback;
iv?: BytesLike;
entropy?: BytesLike;
client?: string;
salt?: BytesLike;
uuid?: string;
scrypt?: {
N?: number;
r?: number;
p?: number;
};
};
/**
* Returns true if %%json%% is a valid JSON Keystore Wallet.
*/
export declare function isKeystoreJson(json: string): boolean;
/**
* Returns the account details for the JSON Keystore Wallet %%json%%
* using %%password%%.
*
* It is preferred to use the [async version](decryptKeystoreJson)
* instead, which allows a [[ProgressCallback]] to keep the user informed
* as to the decryption status.
*
* This method will block the event loop (freezing all UI) until decryption
* is complete, which can take quite some time, depending on the wallet
* paramters and platform.
*/
export declare function decryptKeystoreJsonSync(json: string, _password: string | Uint8Array): KeystoreAccount;
/**
* Resolves to the decrypted JSON Keystore Wallet %%json%% using the
* %%password%%.
*
* If provided, %%progress%% will be called periodically during the
* decrpytion to provide feedback, and if the function returns
* ``false`` will halt decryption.
*
* The %%progressCallback%% will **always** receive ``0`` before
* decryption begins and ``1`` when complete.
*/
export declare function decryptKeystoreJson(json: string, _password: string | Uint8Array, progress?: ProgressCallback): Promise<KeystoreAccount>;
/**
* Return the JSON Keystore Wallet for %%account%% encrypted with
* %%password%%.
*
* The %%options%% can be used to tune the password-based key
* derivation function parameters, explicitly set the random values
* used. Any provided [[ProgressCallback]] is ignord.
*/
export declare function encryptKeystoreJsonSync(account: KeystoreAccount, password: string | Uint8Array, options?: EncryptOptions): string;
/**
* Resolved to the JSON Keystore Wallet for %%account%% encrypted
* with %%password%%.
*
* The %%options%% can be used to tune the password-based key
* derivation function parameters, explicitly set the random values
* used and provide a [[ProgressCallback]] to receive periodic updates
* on the completion status..
*/
export declare function encryptKeystoreJson(account: KeystoreAccount, password: string | Uint8Array, options?: EncryptOptions): Promise<string>;
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