RPC: Add type parameter to dumptxoutset

test/functional/feature_assumeutxo.py

@@ -295,7 +295,7 @@ class AssumeutxoTest(BitcoinTestFramework):
         assert_equal(n1.getblockcount(), START_HEIGHT)
 
         self.log.info(f"Creating a UTXO snapshot at height {SNAPSHOT_BASE_HEIGHT}")
-        dump_output = n0.dumptxoutset('utxos.dat')
+        dump_output = n0.dumptxoutset('utxos.dat', "latest")
 
         self.log.info("Test loading snapshot when the node tip is on the same block as the snapshot")
         assert_equal(n0.getblockcount(), SNAPSHOT_BASE_HEIGHT)

test/functional/rpc_dumptxoutset.py

@@ -27,7 +27,7 @@ class DumptxoutsetTest(BitcoinTestFramework):
         self.generate(node, COINBASE_MATURITY)
 
         FILENAME = 'txoutset.dat'
-        out = node.dumptxoutset(FILENAME)
+        out = node.dumptxoutset(FILENAME, "latest")
         expected_path = node.datadir_path / self.chain / FILENAME
 
         assert expected_path.is_file()
@@ -51,10 +51,10 @@ class DumptxoutsetTest(BitcoinTestFramework):
 
         # Specifying a path to an existing or invalid file will fail.
         assert_raises_rpc_error(
-            -8, '{} already exists'.format(FILENAME),  node.dumptxoutset, FILENAME)
+            -8, '{} already exists'.format(FILENAME),  node.dumptxoutset, FILENAME, "latest")
         invalid_path = node.datadir_path / "invalid" / "path"
         assert_raises_rpc_error(
-            -8, "Couldn't open file {}.incomplete for writing".format(invalid_path), node.dumptxoutset, invalid_path)
+            -8, "Couldn't open file {}.incomplete for writing".format(invalid_path), node.dumptxoutset, invalid_path, "latest")
 
 
 if __name__ == '__main__':

test/functional/wallet_assumeutxo.py

@@ -93,7 +93,7 @@ class AssumeutxoTest(BitcoinTestFramework):
 
         self.log.info(
             f"Creating a UTXO snapshot at height {SNAPSHOT_BASE_HEIGHT}")
-        dump_output = n0.dumptxoutset('utxos.dat')
+        dump_output = n0.dumptxoutset('utxos.dat', "latest")
 
         assert_equal(
             dump_output['txoutset_hash'],