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Test for fix of txn chaining in wallet

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This commit is contained in:
Gregory Sanders 2016-12-02 12:20:29 -05:00
parent 5882c099d9
commit af9bedbff6
1 changed files with 24 additions and 1 deletions
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25
qa/rpc-tests/wallet.py
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@ -330,10 +330,12 @@ class WalletTest (BitcoinTestFramework):
# disabled until issue is fixed: https://github.com/bitcoin/bitcoin/issues/7463
# '-salvagewallet',
]
chainlimit = 6
for m in maintenance:
print("check " + m)
stop_nodes(self.nodes)
self.nodes = start_nodes(3, self.options.tmpdir, [[m]] * 3)
# set lower ancestor limit for later
self.nodes = start_nodes(3, self.options.tmpdir, [[m, "-limitancestorcount="+str(chainlimit)]] * 3)
while m == '-reindex' and [block_count] * 3 != [self.nodes[i].getblockcount() for i in range(3)]:
# reindex will leave rpc warm up "early"; Wait for it to finish
time.sleep(0.1)
@ -346,5 +348,26 @@ class WalletTest (BitcoinTestFramework):
assert_equal(coinbase_tx_1["transactions"][0]["blockhash"], blocks[1])
assert_equal(len(self.nodes[0].listsinceblock(blocks[1])["transactions"]), 0)
# ==Check that wallet prefers to use coins that don't exceed mempool limits =====
# Get all non-zero utxos together
chain_addrs = [self.nodes[0].getnewaddress(), self.nodes[0].getnewaddress()]
singletxid = self.nodes[0].sendtoaddress(chain_addrs[0], self.nodes[0].getbalance(), "", "", True)
self.nodes[0].generate(1)
node0_balance = self.nodes[0].getbalance()
# Split into two chains
rawtx = self.nodes[0].createrawtransaction([{"txid":singletxid, "vout":0}], {chain_addrs[0]:node0_balance/2-Decimal('0.01'), chain_addrs[1]:node0_balance/2-Decimal('0.01')})
signedtx = self.nodes[0].signrawtransaction(rawtx)
singletxid = self.nodes[0].sendrawtransaction(signedtx["hex"])
txids = [singletxid, singletxid]
self.nodes[0].generate(1)
# Make a long chain of unconfirmed payments without hitting mempool limit
txid_list = []
for i in range(chainlimit*2):
txid_list.append(self.nodes[0].sendtoaddress(chain_addrs[0], Decimal('0.0001')))
assert_equal(self.nodes[0].getmempoolinfo()['size'], chainlimit*2)
assert_equal(len(txid_list), chainlimit*2)
if __name__ == '__main__':
WalletTest().main()