Differential D8939 Diff 27054 test/functional/rpc_estimatefee.py

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test/functional/rpc_estimatefee.py

	#!/usr/bin/env python3			#!/usr/bin/env python3
	# Copyright (c) 2019 The Bitcoin developers			# Copyright (c) 2019 The Bitcoin developers
	# Distributed under the MIT software license, see the accompanying			# Distributed under the MIT software license, see the accompanying
	# file COPYING or http://www.opensource.org/licenses/mit-license.php.			# file COPYING or http://www.opensource.org/licenses/mit-license.php.

	from decimal import Decimal			from decimal import Decimal

	from test_framework.test_framework import BitcoinTestFramework			from test_framework.test_framework import BitcoinTestFramework
	from test_framework.util import assert_equal, assert_raises_rpc_error			from test_framework.util import assert_equal, assert_raises_rpc_error


	class EstimateFeeTest(BitcoinTestFramework):			class EstimateFeeTest(BitcoinTestFramework):
	def set_test_params(self):			def set_test_params(self):
	self.setup_clean_chain = True			self.setup_clean_chain = True
	self.num_nodes = 3			self.num_nodes = 3
	self.extra_args = [[], ["-minrelaytxfee=0.001"], ["-mintxfee=0.00002"]]			self.extra_args = [
				[],
				["-minrelaytxfee=0.001"],
				["-mintxfee=0.00002", "-maxtxfee=0.000025"],
				]

	def skip_test_if_missing_module(self):			def skip_test_if_missing_module(self):
	self.skip_if_no_wallet()			self.skip_if_no_wallet()

	def run_test(self):			def run_test(self):
	default_node = self.nodes[0]			default_node = self.nodes[0]
	diff_relay_fee_node = self.nodes[1]			diff_relay_fee_node = self.nodes[1]
	diff_tx_fee_node = self.nodes[2]			diff_tx_fee_node = self.nodes[2]
	for i in range(5):			for i in range(5):
	self.nodes[0].generate(1)			self.nodes[0].generate(1)

	# estimatefee is 0.00001 by default, regardless of block contents			# estimatefee is 0.00001 by default, regardless of block contents
	assert_equal(default_node.estimatefee(), Decimal('0.00001'))			assert_equal(default_node.estimatefee(), Decimal('0.00001'))

	# estimatefee may be different for nodes that set it in their			# estimatefee may be different for nodes that set it in their
	# config			# config
	assert_equal(diff_relay_fee_node.estimatefee(), Decimal('0.001'))			assert_equal(diff_relay_fee_node.estimatefee(), Decimal('0.001'))

	# Check the reasonableness of settxfee			# Check the reasonableness of settxfee
	assert_raises_rpc_error(-8, "txfee cannot be less than min relay tx fee",			assert_raises_rpc_error(-8, "txfee cannot be less than min relay tx fee",
	diff_tx_fee_node.settxfee, Decimal('0.000005'))			diff_tx_fee_node.settxfee, Decimal('0.000005'))
	assert_raises_rpc_error(-8, "txfee cannot be less than wallet min fee",			assert_raises_rpc_error(-8, "txfee cannot be less than wallet min fee",
	diff_tx_fee_node.settxfee, Decimal('0.000015'))			diff_tx_fee_node.settxfee, Decimal('0.000015'))
				assert_raises_rpc_error(-8, "txfee cannot be more than wallet max tx fee",
				diff_tx_fee_node.settxfee, Decimal('0.00003'))


	if __name__ == '__main__':			if __name__ == '__main__':
	EstimateFeeTest().main()			EstimateFeeTest().main()