message: test: Test empty array in gettxoutproof
diff: @@ -77,6 +77,8 @@ class MerkleBlockTest(BitcoinTestFramework):
  assert_equal(self.nodes[0].verifytxoutproof(self.nodes[1].gettxoutproof([txid_spent])), [txid_spent])
  # We can't get a proof if we specify transactions from different blocks
  assert_raises_rpc_error(-5, "Not all transactions found in specified or retrieved block", self.nodes[0].gettxoutproof, [txid1, txid3])
  + # Test empty list
  + assert_raises_rpc_error(-5, "Transaction not yet in block", self.nodes[0].gettxoutproof, [])
  # Now we'll try tweaking a proof.
  proof = self.nodes[1].gettxoutproof([txid1, txid2])
  