message: test: add decodescript RPC test for P2TR output type
diff: @@ -176,6 +176,14 @@ class DecodeScriptTest(BitcoinTestFramework):
  # a nested segwit script should not be returned in the results.
  assert 'segwit' not in rpc_result
  + self.log.info("- P2TR")
  + # 1 <x-only pubkey>
  + xonly_public_key = '01'*32 # first ever P2TR output on mainnet
  + rpc_result = self.nodes[0].decodescript('5120' + xonly_public_key)
  + assert_equal('witness_v1_taproot', rpc_result['type'])
  + assert_equal('1 ' + xonly_public_key, rpc_result['asm'])
  + assert 'segwit' not in rpc_result
  +
  def decoderawtransaction_asm_sighashtype(self):
  """Test decoding scripts via RPC command "decoderawtransaction".
  