add_cosigner_seed

lib/wallet.py

@@ -1457,6 +1457,14 @@ class Wallet_2of2(BIP39_Wallet):
         if not self.accounts:
             return 'create_accounts'
 
+    def add_cosigner_seed(self, seed, name, password):
+        # we don't store the seed, only the master xpriv
+        xprv, xpub = bip32_root(seed)
+        xprv, xpub = bip32_private_derivation(xprv, "m/", self.root_derivation)
+        self.add_master_public_key(name, xpub)
+        self.add_master_private_key(name, xprv, password)
+
+
 
 class Wallet_2of3(Wallet_2of2):
     # multisig 2 of 3