fix #3790

7 years ago · f0e7ae20f2
1 changed files with 2 additions and 1 deletions
--- a/lib/wallet.py
+++ b/lib/wallet.py
@ -367,7 +367,8 @@ class Abstract_Wallet(PrintError):
    def add_unverified_tx(self, tx_hash, tx_height):
        if tx_height == 0 and tx_hash in self.verified_tx:
            self.verified_tx.pop(tx_hash)
-            self.verifier.merkle_roots.pop(tx_hash, None)
+            if self.verifier:
+                self.verifier.merkle_roots.pop(tx_hash, None)

        # tx will be verified only if height > 0
        if tx_hash not in self.verified_tx: