Fix intermediate multipath bip32 validation

MetaMask · Feb 23, 2021 · fd84d69 · fd84d69
1 parent 75a2c30
commit fd84d69
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/index.js b/src/index.js
@@ -38,7 +38,7 @@ const BIP_39_PATH_REGEX = /^bip39:(\w+){1}( \w+){11,23}$/u
  * -  bip32:44'/bip32:60'/bip32:0'/bip32:0/bip32:0
  * -  bip39:<SPACE_DELMITED_SEED_PHRASE>/bip32:44'/bip32:60'/bip32:0'/bip32:0/bip32:0
  */
-const MULTI_PATH_REGEX = /^(bip39:(\w+){1}( \w+){11,23}\/)?(bip32:\d+'?\/){3,4}(bip32:\d+'?)$/u
+const MULTI_PATH_REGEX = /^(bip39:(\w+){1}( \w+){11,23}\/)?(bip32:\d+'?\/){0,4}(bip32:\d+'?)$/u
 
 function validateDeriveKeyParams(pathSegment, parentKey) {
   // The path segment must be one of the following: