solana-framework-deno/src/utils/Sign.js

solana-framework-deno is solana uni-tools for deno

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.verifySolanaWallet = exports.signSolanaWallet = void 0;
const bs58_1 = __importDefault(require("bs58"));
const tweetnacl_1 = __importDefault(require("tweetnacl"));
function signSolanaWallet(wallet, extraInfo = {}) {
    const message = JSON.stringify({
        ...extraInfo,
        wallet: wallet.publicKey.toBase58(),
        chain: "solana",
    });
    const signature = bs58_1.default.encode(tweetnacl_1.default.sign.detached(Buffer.from(message), wallet.secretKey));
    return { message, signature };
}
exports.signSolanaWallet = signSolanaWallet;
function verifySolanaWallet(body) {
    const { message, signature } = body;
    return tweetnacl_1.default.sign.detached.verify(Buffer.from(message), bs58_1.default.decode(signature), bs58_1.default.decode(JSON.parse(message).wallet));
}
exports.verifySolanaWallet = verifySolanaWallet;
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