added utxo_release command

lbrynet/extras/daemon/Daemon.py

@@ -2768,6 +2768,26 @@ class Daemon(AuthJSONRPCServer):
             page, page_size
         )
 
+    @requires(WALLET_COMPONENT)
+    def jsonrpc_utxo_release(self, account_id=None):
+        """
+        When spending a UTXO it is locally locked to prevent double spends;
+        occasionally this can result in a UTXO being locked which ultimately
+        did not get spent (failed to broadcast, spend transaction was not
+        accepted by blockchain node, etc). This command releases the lock
+        on all UTXOs in your account.
+
+        Usage:
+            utxo_release [<account_id> | --account_id=<account_id>]
+
+        Options:
+            --account_id=<account_id> : (str) id of the account to query
+
+        Returns:
+            None
+        """
+        return self.get_account_or_default(account_id).release_all_outputs()
+
     @requires(WALLET_COMPONENT)
     def jsonrpc_block_show(self, blockhash=None, height=None):
         """

lbrynet/extras/wallet/account.py

@@ -236,3 +236,6 @@ class Account(BaseAccount):
             )
 
         return tx
+
+    async def release_all_outputs(self):
+        await self.ledger.db.release_all_outputs(self)

lbrynet/extras/wallet/database.py

@@ -117,3 +117,11 @@ class WalletDatabase(BaseDatabase):
                     channel.private_key = private_key
                 certificates.append(channel)
         return certificates
+
+    async def release_all_outputs(self, account):
+        await self.db.execute(
+            "UPDATE txo SET is_reserved = 0 WHERE"
+            "  is_reserved = 1 AND txo.address IN ("
+            "    SELECT address from pubkey_address WHERE account = ?"
+            "  )", [account.public_key.address]
+        )

tests/integration/wallet/test_commands.py

@@ -846,3 +846,14 @@ class TransactionCommandsTestCase(CommandTestCase):
         # inexistent
         result = await self.daemon.jsonrpc_transaction_show('0'*64)
         self.assertFalse(result['success'])
+
+    async def test_utxo_release(self):
+        sendtxid = await self.blockchain.send_to_address(
+            await self.account.receiving.get_or_create_usable_address(), 1
+        )
+        await self.confirm_tx(sendtxid)
+        await self.assertBalance(self.account, '11.0')
+        await self.ledger.reserve_outputs(await self.account.get_utxos())
+        await self.assertBalance(self.account, '0.0')
+        await self.daemon.jsonrpc_utxo_release()
+        await self.assertBalance(self.account, '11.0')