@avalanche-sdk/client/dist/methods/wallet/signXPMessage.d.ts

A TypeScript SDK for interacting with the Avalanche network through JSON-RPC APIs. This SDK provides a comprehensive set of tools to interact with all Avalanche chains (P-Chain, X-Chain, C-Chain) and various APIs, including wallet functionality for transa

import { AvalancheWalletCoreClient } from "../../clients/createAvalancheWalletCoreClient.js";
import { SignXPMessageParameters, SignXPMessageReturnType } from "./types/signXPMessage.js";
/**
 * Sign a message with the account
 * @param client - The client to use {@link AvalancheWalletCoreClient}
 * @param params - The parameters for the message {@link SignXPMessageParameters}
 * @returns The signature of the message with double checksum {@link SignXPMessageReturnType} encoded in CB58 format
 * The signature is for the following string:
 * "0x1A" + "Avalanche Signed Message:\n" + "size of message represented in 4 bytes" + message
 *
 * @example
 *
 * import { createWalletCoreClient, http } from '@avalanche-sdk/client'
 * import { avalanche } from '@avalanche-sdk/client/chains'
 * import { signXPMessage } from '@avalanche-sdk/client/methods/wallet'
 *
 * const client = createWalletCoreClient({
 *   chain: avalanche,
 *   transport: {
 *     type: "custom",
 *     provider: window.avalanche!,
 *   },
 * })
 *
 * const signature = await signXPMessage(client, {
 *   message: "Hello, world!",
 * })
 *
 */
export declare function signXPMessage(client: AvalancheWalletCoreClient, params: SignXPMessageParameters): Promise<SignXPMessageReturnType>;
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