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Merge #6771 from branch 'lowerLimits' of git://github.com/morcos/bitcoin
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commit
38ed190eef
@ -11,6 +11,9 @@ from test_framework.util import *
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def satoshi_round(amount):
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def satoshi_round(amount):
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return Decimal(amount).quantize(Decimal('0.00000001'), rounding=ROUND_DOWN)
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return Decimal(amount).quantize(Decimal('0.00000001'), rounding=ROUND_DOWN)
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MAX_ANCESTORS = 25
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MAX_DESCENDANTS = 25
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class MempoolPackagesTest(BitcoinTestFramework):
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class MempoolPackagesTest(BitcoinTestFramework):
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def setup_network(self):
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def setup_network(self):
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@ -45,17 +48,17 @@ class MempoolPackagesTest(BitcoinTestFramework):
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value = utxo[0]['amount']
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value = utxo[0]['amount']
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fee = Decimal("0.0001")
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fee = Decimal("0.0001")
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# 100 transactions off a confirmed tx should be fine
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# MAX_ANCESTORS transactions off a confirmed tx should be fine
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chain = []
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chain = []
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for i in xrange(100):
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for i in xrange(MAX_ANCESTORS):
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(txid, sent_value) = self.chain_transaction(self.nodes[0], txid, 0, value, fee, 1)
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(txid, sent_value) = self.chain_transaction(self.nodes[0], txid, 0, value, fee, 1)
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value = sent_value
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value = sent_value
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chain.append(txid)
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chain.append(txid)
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# Check mempool has 100 transactions in it, and descendant
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# Check mempool has MAX_ANCESTORS transactions in it, and descendant
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# count and fees should look correct
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# count and fees should look correct
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mempool = self.nodes[0].getrawmempool(True)
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mempool = self.nodes[0].getrawmempool(True)
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assert_equal(len(mempool), 100)
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assert_equal(len(mempool), MAX_ANCESTORS)
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descendant_count = 1
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descendant_count = 1
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descendant_fees = 0
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descendant_fees = 0
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descendant_size = 0
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descendant_size = 0
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@ -91,18 +94,18 @@ class MempoolPackagesTest(BitcoinTestFramework):
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for i in xrange(10):
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for i in xrange(10):
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transaction_package.append({'txid': txid, 'vout': i, 'amount': sent_value})
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transaction_package.append({'txid': txid, 'vout': i, 'amount': sent_value})
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for i in xrange(1000):
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for i in xrange(MAX_DESCENDANTS):
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utxo = transaction_package.pop(0)
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utxo = transaction_package.pop(0)
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try:
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try:
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(txid, sent_value) = self.chain_transaction(self.nodes[0], utxo['txid'], utxo['vout'], utxo['amount'], fee, 10)
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(txid, sent_value) = self.chain_transaction(self.nodes[0], utxo['txid'], utxo['vout'], utxo['amount'], fee, 10)
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for j in xrange(10):
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for j in xrange(10):
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transaction_package.append({'txid': txid, 'vout': j, 'amount': sent_value})
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transaction_package.append({'txid': txid, 'vout': j, 'amount': sent_value})
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if i == 998:
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if i == MAX_DESCENDANTS - 2:
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mempool = self.nodes[0].getrawmempool(True)
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mempool = self.nodes[0].getrawmempool(True)
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assert_equal(mempool[parent_transaction]['descendantcount'], 1000)
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assert_equal(mempool[parent_transaction]['descendantcount'], MAX_DESCENDANTS)
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except JSONRPCException as e:
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except JSONRPCException as e:
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print e.error['message']
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print e.error['message']
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assert_equal(i, 999)
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assert_equal(i, MAX_DESCENDANTS - 1)
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print "tx that would create too large descendant package successfully rejected"
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print "tx that would create too large descendant package successfully rejected"
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# TODO: check that node1's mempool is as expected
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# TODO: check that node1's mempool is as expected
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@ -46,13 +46,13 @@ static const unsigned int DEFAULT_MIN_RELAY_TX_FEE = 1000;
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/** Default for -maxorphantx, maximum number of orphan transactions kept in memory */
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/** Default for -maxorphantx, maximum number of orphan transactions kept in memory */
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static const unsigned int DEFAULT_MAX_ORPHAN_TRANSACTIONS = 100;
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static const unsigned int DEFAULT_MAX_ORPHAN_TRANSACTIONS = 100;
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/** Default for -limitancestorcount, max number of in-mempool ancestors */
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/** Default for -limitancestorcount, max number of in-mempool ancestors */
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static const unsigned int DEFAULT_ANCESTOR_LIMIT = 100;
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static const unsigned int DEFAULT_ANCESTOR_LIMIT = 25;
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/** Default for -limitancestorsize, maximum kilobytes of tx + all in-mempool ancestors */
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/** Default for -limitancestorsize, maximum kilobytes of tx + all in-mempool ancestors */
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static const unsigned int DEFAULT_ANCESTOR_SIZE_LIMIT = 900;
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static const unsigned int DEFAULT_ANCESTOR_SIZE_LIMIT = 101;
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/** Default for -limitdescendantcount, max number of in-mempool descendants */
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/** Default for -limitdescendantcount, max number of in-mempool descendants */
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static const unsigned int DEFAULT_DESCENDANT_LIMIT = 1000;
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static const unsigned int DEFAULT_DESCENDANT_LIMIT = 25;
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/** Default for -limitdescendantsize, maximum kilobytes of in-mempool descendants */
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/** Default for -limitdescendantsize, maximum kilobytes of in-mempool descendants */
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static const unsigned int DEFAULT_DESCENDANT_SIZE_LIMIT = 2500;
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static const unsigned int DEFAULT_DESCENDANT_SIZE_LIMIT = 101;
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/** Default for -maxmempool, maximum megabytes of mempool memory usage */
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/** Default for -maxmempool, maximum megabytes of mempool memory usage */
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static const unsigned int DEFAULT_MAX_MEMPOOL_SIZE = 300;
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static const unsigned int DEFAULT_MAX_MEMPOOL_SIZE = 300;
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/** Default for -mempoolexpiry, expiration time for mempool transactions in hours */
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/** Default for -mempoolexpiry, expiration time for mempool transactions in hours */
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