192 lines
8.5 KiB
Python
Executable File
192 lines
8.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2017 The Zcash developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or https://www.opensource.org/licenses/mit-license.php .
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.authproxy import JSONRPCException
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from test_framework.util import assert_equal, initialize_chain_clean, \
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start_node, connect_nodes_bi, sync_blocks, sync_mempools, \
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wait_and_assert_operationid_status, get_coinbase_address, \
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NU5_BRANCH_ID, nuparams
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from test_framework.zip317 import conventional_fee, ZIP_317_FEE
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from decimal import Decimal
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class WalletShieldCoinbaseTest (BitcoinTestFramework):
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def setup_chain(self):
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print("Initializing test directory "+self.options.tmpdir)
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initialize_chain_clean(self.options.tmpdir, 4)
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def setup_network(self, split=False):
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args = [
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'-minrelaytxfee=0',
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'-regtestprotectcoinbase',
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'-debug=zrpcunsafe',
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nuparams(NU5_BRANCH_ID, self.nu5_activation),
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'-allowdeprecated=z_getnewaddress',
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'-allowdeprecated=z_getbalance',
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'-debug=mempool',
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]
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self.nodes = []
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self.nodes.append(start_node(0, self.options.tmpdir, args))
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self.nodes.append(start_node(1, self.options.tmpdir, args))
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self.nodes.append(start_node(2, self.options.tmpdir, args))
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connect_nodes_bi(self.nodes,0,1)
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connect_nodes_bi(self.nodes,1,2)
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connect_nodes_bi(self.nodes,0,2)
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self.is_network_split=False
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self.sync_all()
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def run_test (self):
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print("Mining blocks...")
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self.nodes[0].generate(1)
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self.nodes[0].generate(4)
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self.sync_all()
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walletinfo = self.nodes[0].getwalletinfo()
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assert_equal(walletinfo['immature_balance'], 50)
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assert_equal(walletinfo['balance'], 0)
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self.sync_all()
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self.nodes[2].generate(1)
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self.nodes[2].generate(1)
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self.nodes[2].generate(1)
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self.sync_all()
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self.nodes[1].generate(101)
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self.sync_all()
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assert_equal(self.nodes[0].getbalance(), 50)
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assert_equal(self.nodes[1].getbalance(), 10)
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assert_equal(self.nodes[2].getbalance(), 30)
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# create one zaddr that is the target of all shielding
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myzaddr = self.test_init_zaddr(self.nodes[0])
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do_not_shield_taddr = get_coinbase_address(self.nodes[0], 1)
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# Prepare to send taddr->zaddr
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mytaddr = get_coinbase_address(self.nodes[0], 4)
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# Shielding will fail when trying to spend from watch-only address
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self.nodes[2].importaddress(mytaddr)
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try:
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self.nodes[2].z_shieldcoinbase(mytaddr, myzaddr)
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except JSONRPCException as e:
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errorString = e.error['message']
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assert_equal(errorString, "Invalid from address, no payment source found for address.")
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# Shielding will fail because fee is negative
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try:
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self.nodes[0].z_shieldcoinbase("*", myzaddr, -1)
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except JSONRPCException as e:
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errorString = e.error['message']
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assert_equal("Amount out of range" in errorString, True)
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# Shielding will fail because fee is larger than MAX_MONEY
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try:
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self.nodes[0].z_shieldcoinbase("*", myzaddr, Decimal('21000000.00000001'))
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except JSONRPCException as e:
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errorString = e.error['message']
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assert_equal(errorString, "Amount out of range")
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# Shielding will fail because limit parameter must be at least 0
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try:
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self.nodes[0].z_shieldcoinbase("*", myzaddr, Decimal('0.001'), -1)
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except JSONRPCException as e:
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errorString = e.error['message']
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assert_equal("Limit on maximum number of utxos cannot be negative" in errorString, True)
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# Shielding will fail because limit parameter is absurdly large
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try:
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self.nodes[0].z_shieldcoinbase("*", myzaddr, Decimal('0.001'), 99999999999999)
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except JSONRPCException as e:
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errorString = e.error['message']
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assert_equal("JSON integer out of range" in errorString, True)
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# Shield coinbase utxos from node 0 of value 40, standard fee
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result = self.nodes[0].z_shieldcoinbase(mytaddr, myzaddr)
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wait_and_assert_operationid_status(self.nodes[0], result['opid'])
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self.sync_all()
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self.nodes[1].generate(1)
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self.sync_all()
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# Confirm balances and that do_not_shield_taddr containing funds of 10 was left alone
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assert_equal(self.nodes[0].getbalance(), 10)
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assert_equal(self.nodes[0].z_getbalance(do_not_shield_taddr), Decimal('10.0'))
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self.test_check_balance_zaddr(self.nodes[0], Decimal('40.0') - conventional_fee(6))
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assert_equal(self.nodes[1].getbalance(), 20)
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assert_equal(self.nodes[2].getbalance(), 30)
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# Shield coinbase utxos from any node 2 taddr, and set fee to 0
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result = self.nodes[2].z_shieldcoinbase("*", myzaddr, 0, None, None, 'AllowLinkingAccountAddresses')
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wait_and_assert_operationid_status(self.nodes[2], result['opid'])
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self.sync_all()
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self.nodes[1].generate(1)
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self.sync_all()
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assert_equal(self.nodes[0].getbalance(), 10)
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self.test_check_balance_zaddr(self.nodes[0], Decimal('70.0') - conventional_fee(6))
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assert_equal(self.nodes[1].getbalance(), 30)
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assert_equal(self.nodes[2].getbalance(), 0)
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# Generate 800 coinbase utxos on node 0, and 20 coinbase utxos on node 2
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self.nodes[0].generate(800)
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self.sync_all()
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self.nodes[2].generate(20)
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self.sync_all()
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self.nodes[1].generate(100)
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self.sync_all()
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mytaddr = get_coinbase_address(self.nodes[0], 800)
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def verify_locking(first, second, limit):
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result = self.nodes[0].z_shieldcoinbase(mytaddr, myzaddr, ZIP_317_FEE, limit)
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assert_equal(result["shieldingUTXOs"], Decimal(first))
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assert_equal(result["remainingUTXOs"], Decimal(second))
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remainingValue = result["remainingValue"]
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opid1 = result['opid']
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# Verify that utxos are locked (not available for selection) by queuing up another shielding operation
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result = self.nodes[0].z_shieldcoinbase(mytaddr, myzaddr, ZIP_317_FEE, 0)
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assert_equal(result["shieldingValue"], Decimal(remainingValue))
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assert_equal(result["shieldingUTXOs"], Decimal(second))
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assert_equal(result["remainingValue"], Decimal('0'))
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assert_equal(result["remainingUTXOs"], Decimal('0'))
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opid2 = result['opid']
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# wait for both async operations to complete
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wait_and_assert_operationid_status(self.nodes[0], opid1)
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wait_and_assert_operationid_status(self.nodes[0], opid2)
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# Shield the 800 utxos over two transactions
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verify_locking('500', '300', 500)
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# sync_all() invokes sync_mempool() but node 2's mempool limit will cause tx1 and tx2 to be rejected.
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# So instead, we sync on blocks and mempool for node 0 and node 1, and after a new block is generated
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# which mines tx1 and tx2, all nodes will have an empty mempool which can then be synced.
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sync_blocks(self.nodes[:2])
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sync_mempools(self.nodes[:2])
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self.nodes[1].generate(1)
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self.sync_all()
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# Verify maximum number of utxos which node 0 can shield is set by default limit parameter of 50
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self.nodes[0].generate(200)
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self.sync_all()
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mytaddr = get_coinbase_address(self.nodes[0], 100)
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result = self.nodes[0].z_shieldcoinbase(mytaddr, myzaddr, ZIP_317_FEE, None, 'DEADBEEF')
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assert_equal(result["shieldingUTXOs"], Decimal('50'))
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assert_equal(result["remainingUTXOs"], Decimal('50'))
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wait_and_assert_operationid_status(self.nodes[0], result['opid'])
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# Verify maximum number of utxos which node 0 can shield can be set by the limit parameter
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result = self.nodes[0].z_shieldcoinbase(mytaddr, myzaddr, ZIP_317_FEE, 33, None)
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assert_equal(result["shieldingUTXOs"], Decimal('33'))
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assert_equal(result["remainingUTXOs"], Decimal('17'))
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wait_and_assert_operationid_status(self.nodes[0], result['opid'])
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# Don't sync node 2 which rejects the tx due to its mempooltxinputlimit
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sync_blocks(self.nodes[:2])
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sync_mempools(self.nodes[:2])
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self.nodes[1].generate(1)
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self.sync_all()
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# Note, no "if __name__ == '__main__" and call the test here; it's called from
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# pool-specific derived classes in wallet_shieldcoinbase_*.py
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