ox/dist/core/PersonalMessage.d.ts

Ethereum Standard Library

import type * as Bytes from './Bytes.js';
import type * as Errors from './Errors.js';
import * as Hash from './Hash.js';
import * as Hex from './Hex.js';
/**
 * Encodes a personal sign message in [ERC-191 format](https://eips.ethereum.org/EIPS/eip-191#version-0x45-e): `0x19 ‖ "Ethereum Signed Message:\n" + message.length ‖ message`.
 *
 * @example
 * ```ts twoslash
 * import { Hex, PersonalMessage } from 'ox'
 *
 * const data = PersonalMessage.encode(
 *   Hex.fromString('hello world')
 * )
 * // @log: '0x19457468657265756d205369676e6564204d6573736167653a0a313168656c6c6f20776f726c64'
 * // @log: (0x19 ‖ 'Ethereum Signed Message:\n11' ‖ 'hello world')
 * ```
 *
 * @param data - The data to encode.
 * @returns The encoded personal sign message.
 */
export declare function encode(data: Hex.Hex | Bytes.Bytes): Hex.Hex;
export declare namespace encode {
    type ErrorType = Hex.concat.ErrorType | Hex.from.ErrorType | Hex.fromString.ErrorType | Errors.GlobalErrorType;
}
/**
 * Gets the payload to use for signing an [ERC-191 formatted](https://eips.ethereum.org/EIPS/eip-191#version-0x45-e) personal message.
 *
 * @example
 * ```ts twoslash
 * import { Hex, PersonalMessage, Secp256k1 } from 'ox'
 *
 * const payload = PersonalMessage.getSignPayload(
 *   Hex.fromString('hello world')
 * ) // [!code focus]
 *
 * const signature = Secp256k1.sign({
 *   payload,
 *   privateKey: '0x...'
 * })
 * ```
 *
 * @param data - The data to get the sign payload for.
 * @returns The payload to use for signing.
 */
export declare function getSignPayload(data: Hex.Hex | Bytes.Bytes): Hex.Hex;
export declare namespace getSignPayload {
    type ErrorType = Hash.keccak256.ErrorType | encode.ErrorType | Errors.GlobalErrorType;
}
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