aboutsummaryrefslogtreecommitdiff
path: root/qa/rpc-tests/prioritise_transaction.py
diff options
context:
space:
mode:
Diffstat (limited to 'qa/rpc-tests/prioritise_transaction.py')
-rwxr-xr-xqa/rpc-tests/prioritise_transaction.py124
1 files changed, 0 insertions, 124 deletions
diff --git a/qa/rpc-tests/prioritise_transaction.py b/qa/rpc-tests/prioritise_transaction.py
deleted file mode 100755
index 0b04ad17ab..0000000000
--- a/qa/rpc-tests/prioritise_transaction.py
+++ /dev/null
@@ -1,124 +0,0 @@
-#!/usr/bin/env python3
-# Copyright (c) 2015-2016 The Bitcoin Core developers
-# Distributed under the MIT software license, see the accompanying
-# file COPYING or http://www.opensource.org/licenses/mit-license.php.
-"""Test the prioritisetransaction mining RPC."""
-
-from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
-from test_framework.mininode import COIN, MAX_BLOCK_BASE_SIZE
-
-class PrioritiseTransactionTest(BitcoinTestFramework):
-
- def __init__(self):
- super().__init__()
- self.setup_clean_chain = True
- self.num_nodes = 1
-
- self.txouts = gen_return_txouts()
-
- def setup_network(self):
- self.nodes = []
- self.is_network_split = False
-
- self.nodes.append(start_node(0, self.options.tmpdir, ["-printpriority=1"]))
- self.relayfee = self.nodes[0].getnetworkinfo()['relayfee']
-
- def run_test(self):
- utxo_count = 90
- utxos = create_confirmed_utxos(self.relayfee, self.nodes[0], utxo_count)
- base_fee = self.relayfee*100 # our transactions are smaller than 100kb
- txids = []
-
- # Create 3 batches of transactions at 3 different fee rate levels
- range_size = utxo_count // 3
- for i in range(3):
- txids.append([])
- start_range = i * range_size
- end_range = start_range + range_size
- txids[i] = create_lots_of_big_transactions(self.nodes[0], self.txouts, utxos[start_range:end_range], end_range - start_range, (i+1)*base_fee)
-
- # Make sure that the size of each group of transactions exceeds
- # MAX_BLOCK_BASE_SIZE -- otherwise the test needs to be revised to create
- # more transactions.
- mempool = self.nodes[0].getrawmempool(True)
- sizes = [0, 0, 0]
- for i in range(3):
- for j in txids[i]:
- assert(j in mempool)
- sizes[i] += mempool[j]['size']
- assert(sizes[i] > MAX_BLOCK_BASE_SIZE) # Fail => raise utxo_count
-
- # add a fee delta to something in the cheapest bucket and make sure it gets mined
- # also check that a different entry in the cheapest bucket is NOT mined
- self.nodes[0].prioritisetransaction(txids[0][0], int(3*base_fee*COIN))
-
- self.nodes[0].generate(1)
-
- mempool = self.nodes[0].getrawmempool()
- self.log.info("Assert that prioritised transaction was mined")
- assert(txids[0][0] not in mempool)
- assert(txids[0][1] in mempool)
-
- high_fee_tx = None
- for x in txids[2]:
- if x not in mempool:
- high_fee_tx = x
-
- # Something high-fee should have been mined!
- assert(high_fee_tx != None)
-
- # Add a prioritisation before a tx is in the mempool (de-prioritising a
- # high-fee transaction so that it's now low fee).
- self.nodes[0].prioritisetransaction(high_fee_tx, -int(2*base_fee*COIN))
-
- # Add everything back to mempool
- self.nodes[0].invalidateblock(self.nodes[0].getbestblockhash())
-
- # Check to make sure our high fee rate tx is back in the mempool
- mempool = self.nodes[0].getrawmempool()
- assert(high_fee_tx in mempool)
-
- # Now verify the modified-high feerate transaction isn't mined before
- # the other high fee transactions. Keep mining until our mempool has
- # decreased by all the high fee size that we calculated above.
- while (self.nodes[0].getmempoolinfo()['bytes'] > sizes[0] + sizes[1]):
- self.nodes[0].generate(1)
-
- # High fee transaction should not have been mined, but other high fee rate
- # transactions should have been.
- mempool = self.nodes[0].getrawmempool()
- self.log.info("Assert that de-prioritised transaction is still in mempool")
- assert(high_fee_tx in mempool)
- for x in txids[2]:
- if (x != high_fee_tx):
- assert(x not in mempool)
-
- # Create a free transaction. Should be rejected.
- utxo_list = self.nodes[0].listunspent()
- assert(len(utxo_list) > 0)
- utxo = utxo_list[0]
-
- inputs = []
- outputs = {}
- inputs.append({"txid" : utxo["txid"], "vout" : utxo["vout"]})
- outputs[self.nodes[0].getnewaddress()] = utxo["amount"]
- raw_tx = self.nodes[0].createrawtransaction(inputs, outputs)
- tx_hex = self.nodes[0].signrawtransaction(raw_tx)["hex"]
- tx_id = self.nodes[0].decoderawtransaction(tx_hex)["txid"]
-
- # This will raise an exception due to min relay fee not being met
- assert_raises_jsonrpc(-26, "66: min relay fee not met", self.nodes[0].sendrawtransaction, tx_hex)
- assert(tx_id not in self.nodes[0].getrawmempool())
-
- # This is a less than 1000-byte transaction, so just set the fee
- # to be the minimum for a 1000 byte transaction and check that it is
- # accepted.
- self.nodes[0].prioritisetransaction(tx_id, int(self.relayfee*COIN))
-
- self.log.info("Assert that prioritised free transaction is accepted to mempool")
- assert_equal(self.nodes[0].sendrawtransaction(tx_hex), tx_id)
- assert(tx_id in self.nodes[0].getrawmempool())
-
-if __name__ == '__main__':
- PrioritiseTransactionTest().main()