test: Add test for maxtxfee option

This commit is contained in:
MarcoFalke 2019-07-02 11:50:44 -04:00 committed by João Barbosa
parent 177550101b
commit 0d101a340c

View file

@ -6,6 +6,7 @@
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_raises_rpc_error,
)
from test_framework.blocktools import (
TIME_GENESIS_BLOCK,
@ -26,6 +27,10 @@ class CreateTxWalletTest(BitcoinTestFramework):
self.nodes[0].generate(200)
self.nodes[0].setmocktime(0)
self.test_anti_fee_sniping()
self.test_tx_size_too_large()
def test_anti_fee_sniping(self):
self.log.info('Check that we have some (old) blocks and that anti-fee-sniping is disabled')
assert_equal(self.nodes[0].getblockchaininfo()['blocks'], 200)
txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 1)
@ -38,6 +43,40 @@ class CreateTxWalletTest(BitcoinTestFramework):
tx = self.nodes[0].decoderawtransaction(self.nodes[0].gettransaction(txid)['hex'])
assert 0 < tx['locktime'] <= 201
def test_tx_size_too_large(self):
# More than 10kB of outputs, so that we hit -maxtxfee with a high feerate
outputs = {self.nodes[0].getnewaddress(address_type='bech32'): 0.000025 for i in range(400)}
raw_tx = self.nodes[0].createrawtransaction(inputs=[], outputs=outputs)
for fee_setting in ['-minrelaytxfee=0.01', '-mintxfee=0.01', '-paytxfee=0.01']:
self.log.info('Check maxtxfee in combination with {}'.format(fee_setting))
self.restart_node(0, extra_args=[fee_setting])
assert_raises_rpc_error(
-6,
"Fee exceeds maximum configured by -maxtxfee",
lambda: self.nodes[0].sendmany(dummy="", amounts=outputs),
)
assert_raises_rpc_error(
-4,
"Fee exceeds maximum configured by -maxtxfee",
lambda: self.nodes[0].fundrawtransaction(hexstring=raw_tx),
)
self.log.info('Check maxtxfee in combination with settxfee')
self.restart_node(0)
self.nodes[0].settxfee(0.01)
assert_raises_rpc_error(
-6,
"Fee exceeds maximum configured by -maxtxfee",
lambda: self.nodes[0].sendmany(dummy="", amounts=outputs),
)
assert_raises_rpc_error(
-4,
"Fee exceeds maximum configured by -maxtxfee",
lambda: self.nodes[0].fundrawtransaction(hexstring=raw_tx),
)
self.nodes[0].settxfee(0)
if __name__ == '__main__':
CreateTxWalletTest().main()