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-rwxr-xr-xqa/rpc-tests/wallet.py25
1 files changed, 24 insertions, 1 deletions
diff --git a/qa/rpc-tests/wallet.py b/qa/rpc-tests/wallet.py
index 3c0dc0f4ea..992fb8a2d6 100755
--- a/qa/rpc-tests/wallet.py
+++ b/qa/rpc-tests/wallet.py
@@ -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()