From 0baa845a168b7e4b6b862cbd72c39d02b9022a0e Mon Sep 17 00:00:00 2001
From: Luk Lu <luk.lu@faronear.org>
Date: Fri, 13 Mar 2020 18:48:10 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BB=99=20isSecword=E8=AE=BE=E7=BD=AE?=
 =?UTF-8?q?=E4=BA=86easy|strict=E6=A8=A1=E5=BC=8F=E3=80=82?=
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---
 index.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 44e3078..debe651 100644
--- a/index.js
+++ b/index.js
@@ -51,7 +51,7 @@ module.exports = {
     return false
   }
   ,
-  isSecword(secword){ // 注意 not all 12 words combinations are valid for both bitcore and bip39, because there are checksum in mnemonic. 另外，实际上bitcore和bip39对12, 15, 18, ... 长度的合法助记词都返回 true。
+  isSecword(secword, {mode='strict'}={}){ // 注意 not all 12 words combinations are valid for both bitcore and bip39, because there are checksum in mnemonic. 另外，实际上bitcore和bip39对12, 15, 18, ... 长度的合法助记词都返回 true。
     //// for bitcore-mnemonic. 注意，bitcore-mnemonic 对少于12词的会抛出异常，很蠢。
     // if (typeof secword==='string' && 12===secword.split(/ +/).length)
     //   return BitcoreMnemonic.isValid(secword) 
@@ -60,6 +60,7 @@ module.exports = {
 
     //// for bip39. 注意，bip39对当前defaultWordlist之外其他语言的合法 mnemonic 也返回 false，这一点不如 bitcore-mnemonic. 所以不能直接 bip39.validateMnemonic(secword)
     if (typeof secword==='string' && !/(^\s)|\s\s|(\s$)/.test(secword) && 12===secword.split(/\s+/).length) {
+      if (mode==='easy') return true // easy模式不检查校验等等严格的合法性了，反正 secword2seed是接受一切字符串的
       for (let lang of Object.keys(bip39.wordlists)) {
         bip39.setDefaultWordlist(lang)
         if (bip39.validateMnemonic(secword))