@ledgerhq/coin-stellar/lib/logic/validateMemo.js

Ledger Stellar Coin integration

"use strict";
// SPDX-FileCopyrightText: © 2026 LEDGER SAS
// SPDX-License-Identifier: Apache-2.0
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.MEMO_HASH_FIXED_SIZE = exports.MEMO_TEXT_MAXIMUM_SIZE = void 0;
exports.validateMemo = validateMemo;
const bignumber_js_1 = __importDefault(require("bignumber.js"));
exports.MEMO_TEXT_MAXIMUM_SIZE = 28;
exports.MEMO_HASH_FIXED_SIZE = 64;
function validateMemo(memo, type) {
    switch (type) {
        case 'NO_MEMO':
            return !memo || memo.length === 0;
        case 'MEMO_TEXT':
            return memo.length <= exports.MEMO_TEXT_MAXIMUM_SIZE;
        case 'MEMO_ID':
            return !new bignumber_js_1.default(memo.toString()).isNaN();
        case 'MEMO_HASH':
        case 'MEMO_RETURN':
            return memo.length === 64;
    }
}
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