message: test: improve mempool_updatefrom efficiency by using getmempoolentry for specific txns
diff: @@ -86,7 +86,7 @@ class MempoolUpdateFromBlockTest(BitcoinTestFramework):
  unsigned_raw_tx = self.nodes[0].createrawtransaction(inputs, outputs)
  signed_raw_tx = self.nodes[0].signrawtransactionwithwallet(unsigned_raw_tx)
  tx_id.append(self.nodes[0].sendrawtransaction(signed_raw_tx['hex']))
  - tx_size.append(self.nodes[0].getrawmempool(True)[tx_id[-1]]['vsize'])
  + tx_size.append(self.nodes[0].getmempoolentry(tx_id[-1])['vsize'])
  if tx_count in n_tx_to_mine:
  # The created transactions are mined into blocks by batches.
  @@ -109,10 +109,11 @@ class MempoolUpdateFromBlockTest(BitcoinTestFramework):
  self.log.info('Checking descendants/ancestors properties of all of the in-mempool transactions...')
  for k, tx in enumerate(tx_id):
  self.log.debug('Check transaction #{}.'.format(k))
  - assert_equal(self.nodes[0].getrawmempool(True)[tx]['descendantcount'], size - k)
  - assert_equal(self.nodes[0].getrawmempool(True)[tx]['descendantsize'], sum(tx_size[k:size]))
  - assert_equal(self.nodes[0].getrawmempool(True)[tx]['ancestorcount'], k + 1)
  - assert_equal(self.nodes[0].getrawmempool(True)[tx]['ancestorsize'], sum(tx_size[0:(k + 1)]))
  + entry = self.nodes[0].getmempoolentry(tx)
  + assert_equal(entry['descendantcount'], size - k)
  + assert_equal(entry['descendantsize'], sum(tx_size[k:size]))
  + assert_equal(entry['ancestorcount'], k + 1)
  + assert_equal(entry['ancestorsize'], sum(tx_size[0:(k + 1)]))
  def run_test(self):
  # Use batch size limited by DEFAULT_ANCESTOR_LIMIT = 25 to not fire "too many unconfirmed parents" error.
  