mirror of
https://github.com/monero-project/monero.git
synced 2026-07-28 14:47:15 -07:00
447 lines
19 KiB
Python
Executable File
447 lines
19 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
# Copyright (c) 2018-2024, The Monero Project
|
|
|
|
#
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without modification, are
|
|
# permitted provided that the following conditions are met:
|
|
#
|
|
# 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
# conditions and the following disclaimer.
|
|
#
|
|
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
# of conditions and the following disclaimer in the documentation and/or other
|
|
# materials provided with the distribution.
|
|
#
|
|
# 3. Neither the name of the copyright holder nor the names of its contributors may be
|
|
# used to endorse or promote products derived from this software without specific
|
|
# prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
|
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
import time
|
|
|
|
"""Test daemon blockchain RPC calls
|
|
|
|
Test the following RPCs:
|
|
- get_info
|
|
- generateblocks
|
|
- misc block retrieval
|
|
- pop_blocks
|
|
- [TODO: many tests still need to be written]
|
|
|
|
"""
|
|
|
|
from framework.daemon import Daemon
|
|
from framework.wallet import Wallet
|
|
|
|
class BlockchainTest():
|
|
def run_test(self):
|
|
self.reset()
|
|
self._test_generateblocks(5)
|
|
self._test_alt_chains()
|
|
self.test_get_blocks_fast()
|
|
|
|
def reset(self):
|
|
print('Resetting blockchain')
|
|
daemon = Daemon()
|
|
res = daemon.get_height()
|
|
daemon.pop_blocks(res.height - 1)
|
|
daemon.flush_txpool()
|
|
|
|
def _test_generateblocks(self, blocks):
|
|
assert blocks >= 2
|
|
|
|
print("Test generating", blocks, 'blocks')
|
|
|
|
daemon = Daemon()
|
|
|
|
# check info/height before generating blocks
|
|
res_info = daemon.get_info()
|
|
height = res_info.height
|
|
prev_block = res_info.top_block_hash
|
|
res_height = daemon.get_height()
|
|
assert res_height.height == height
|
|
assert int(res_info.wide_cumulative_difficulty, 16) == (res_info.cumulative_difficulty_top64 << 64) + res_info.cumulative_difficulty
|
|
cumulative_difficulty = int(res_info.wide_cumulative_difficulty, 16)
|
|
|
|
# we should not see a block at height
|
|
ok = False
|
|
try: daemon.getblock(height = height)
|
|
except: ok = True
|
|
assert ok
|
|
|
|
res = daemon.get_fee_estimate()
|
|
assert res.fee == 1200000
|
|
assert res.quantization_mask == 10000
|
|
res = daemon.get_fee_estimate(10)
|
|
assert res.fee <= 1200000
|
|
|
|
# generate blocks
|
|
res_generateblocks = daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', blocks)
|
|
|
|
# check info/height after generateblocks blocks
|
|
assert res_generateblocks.height == height + blocks - 1
|
|
res_info = daemon.get_info()
|
|
assert res_info.height == height + blocks
|
|
assert res_info.top_block_hash != prev_block
|
|
res_height = daemon.get_height()
|
|
assert res_height.height == height + blocks
|
|
|
|
# get the blocks, check they have the right height
|
|
res_getblock = []
|
|
for n in range(blocks):
|
|
res_getblock.append(daemon.getblock(height = height + n))
|
|
block_header = res_getblock[n].block_header
|
|
assert abs(block_header.timestamp - time.time()) < 60 # within 60 seconds
|
|
assert block_header.height == height + n
|
|
assert block_header.orphan_status == False
|
|
assert block_header.depth == blocks - n - 1
|
|
assert block_header.prev_hash == prev_block, prev_block
|
|
assert int(block_header.wide_difficulty, 16) == (block_header.difficulty_top64 << 64) + block_header.difficulty
|
|
assert int(block_header.wide_cumulative_difficulty, 16) == (block_header.cumulative_difficulty_top64 << 64) + block_header.cumulative_difficulty
|
|
assert block_header.reward >= 600000000000 # tail emission
|
|
cumulative_difficulty += int(block_header.wide_difficulty, 16)
|
|
assert cumulative_difficulty == int(block_header.wide_cumulative_difficulty, 16)
|
|
assert block_header.block_size > 0
|
|
assert block_header.block_weight >= block_header.block_size
|
|
assert block_header.long_term_weight > 0
|
|
prev_block = block_header.hash
|
|
|
|
# we should not see a block after that
|
|
ok = False
|
|
try: daemon.getblock(height = height + blocks)
|
|
except: ok = True
|
|
assert ok
|
|
|
|
# getlastblockheader and by height/hash should return the same block
|
|
res_getlastblockheader = daemon.getlastblockheader()
|
|
assert res_getlastblockheader.block_header == block_header
|
|
res_getblockheaderbyhash = daemon.getblockheaderbyhash(prev_block)
|
|
assert res_getblockheaderbyhash.block_header == block_header
|
|
res_getblockheaderbyheight = daemon.getblockheaderbyheight(height + blocks - 1)
|
|
assert res_getblockheaderbyheight.block_header == block_header
|
|
|
|
# getting a block template after that should have the right height, etc
|
|
res_getblocktemplate = daemon.getblocktemplate('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm')
|
|
assert res_getblocktemplate.height == height + blocks
|
|
assert res_getblocktemplate.reserved_offset > 0
|
|
assert res_getblocktemplate.prev_hash == res_info.top_block_hash
|
|
assert res_getblocktemplate.expected_reward >= 600000000000
|
|
assert res_getblocktemplate.cumulative_weight > 0
|
|
assert len(res_getblocktemplate.blocktemplate_blob) > 0
|
|
assert len(res_getblocktemplate.blockhashing_blob) > 0
|
|
assert int(res_getblocktemplate.wide_difficulty, 16) == (res_getblocktemplate.difficulty_top64 << 64) + res_getblocktemplate.difficulty
|
|
|
|
# diff etc should be the same
|
|
assert res_getblocktemplate.prev_hash == res_info.top_block_hash
|
|
|
|
res_getlastblockheader = daemon.getlastblockheader()
|
|
|
|
# pop a block
|
|
res_popblocks = daemon.pop_blocks(1)
|
|
assert res_popblocks.height == height + blocks - 1
|
|
|
|
res_info = daemon.get_info()
|
|
assert res_info.height == height + blocks - 1
|
|
|
|
# getlastblockheader and by height/hash should return the previous block
|
|
block_header = res_getblock[blocks - 2].block_header
|
|
block_header.depth = 0 # this will be different, ignore it
|
|
res_getlastblockheader = daemon.getlastblockheader()
|
|
assert res_getlastblockheader.block_header == block_header
|
|
res_getblockheaderbyhash = daemon.getblockheaderbyhash(block_header.hash)
|
|
assert res_getblockheaderbyhash.block_header == block_header
|
|
res_getblockheaderbyheight = daemon.getblockheaderbyheight(height + blocks - 2)
|
|
assert res_getblockheaderbyheight.block_header == block_header
|
|
|
|
# we should not see the popped block anymore
|
|
ok = False
|
|
try: daemon.getblock(height = height + blocks - 1)
|
|
except: ok = True
|
|
assert ok
|
|
|
|
# get transactions
|
|
res = daemon.get_info()
|
|
assert res.height == height + blocks - 1
|
|
nblocks = height + blocks - 1
|
|
res = daemon.getblockheadersrange(0, nblocks - 1)
|
|
assert len(res.headers) == nblocks
|
|
assert res.headers[-1] == block_header
|
|
txids = [x.miner_tx_hash for x in res.headers]
|
|
res = daemon.get_transactions(txs_hashes = txids)
|
|
assert len(res.txs) == nblocks
|
|
assert not 'missed_txs' in res or len(res.missed_txs) == 0
|
|
running_output_index = 0
|
|
for i in range(len(txids)):
|
|
tx = res.txs[i]
|
|
assert tx.tx_hash == txids[i]
|
|
assert not tx.double_spend_seen
|
|
assert not tx.in_pool
|
|
assert tx.block_height == i
|
|
if i > 0:
|
|
for idx in tx.output_indices:
|
|
assert idx == running_output_index
|
|
running_output_index += 1
|
|
res_out = daemon.get_outs([{'amount': 0, 'index': idx} for idx in tx.output_indices], get_txid = True)
|
|
assert len(res_out.outs) == len(tx.output_indices)
|
|
for out in res_out.outs:
|
|
assert len(out.key) == 64
|
|
assert len(out.mask) == 64
|
|
assert not out.unlocked
|
|
assert out.height == i
|
|
assert out.txid == txids[i]
|
|
|
|
for i in range(height + nblocks - 1):
|
|
res_sum = daemon.get_coinbase_tx_sum(i, 1)
|
|
res_header = daemon.getblockheaderbyheight(i)
|
|
assert res_sum.emission_amount == res_header.block_header.reward
|
|
assert res_sum.emission_amount_top64 == 0
|
|
assert res_sum.emission_amount == int(res_sum.wide_emission_amount, 16)
|
|
assert res_sum.fee_amount == int(res_sum.wide_fee_amount, 16)
|
|
|
|
res = daemon.get_coinbase_tx_sum(0, 1)
|
|
assert res.emission_amount == 17592186044415
|
|
assert res.emission_amount_top64 == 0
|
|
assert res.fee_amount == 0
|
|
assert res.fee_amount_top64 == 0
|
|
sum_blocks = height + nblocks - 1
|
|
res = daemon.get_coinbase_tx_sum(0, sum_blocks)
|
|
extrapolated = 17592186044415 + 17592186044415 * 2 * (sum_blocks - 1)
|
|
assert res.emission_amount < extrapolated and res.emission_amount > extrapolated - 1e12
|
|
assert res.fee_amount == 0
|
|
sum_blocks_emission = res.emission_amount
|
|
res = daemon.get_coinbase_tx_sum(1, sum_blocks - 1)
|
|
assert res.emission_amount == sum_blocks_emission - 17592186044415
|
|
assert res.fee_amount == 0
|
|
# height + count must not exceed the blockchain height
|
|
res = daemon.get_coinbase_tx_sum(1, sum_blocks)
|
|
assert res.status != 'OK'
|
|
|
|
res = daemon.get_output_distribution([0, 1, 17592186044415], 0, 0)
|
|
assert len(res.distributions) == 3
|
|
for a in range(3):
|
|
assert res.distributions[a].amount == [0, 1, 17592186044415][a]
|
|
assert res.distributions[a].start_height == 0
|
|
assert res.distributions[a].base == 0
|
|
assert len(res.distributions[a].distribution) == height + nblocks - 1
|
|
assert res.distributions[a].binary == False
|
|
for i in range(height + nblocks - 1):
|
|
assert res.distributions[a].distribution[i] == (1 if i > 0 and a == 0 else 1 if a == 2 and i == 0 else 0)
|
|
|
|
res = daemon.get_output_histogram([], min_count = 0, max_count = 0)
|
|
assert len(res.histogram) == 2
|
|
for i in range(2):
|
|
assert res.histogram[i].amount in [0, 17592186044415]
|
|
assert res.histogram[i].total_instances in [height + nblocks - 2, 1]
|
|
assert res.histogram[i].unlocked_instances == 0
|
|
assert res.histogram[i].recent_instances == 0
|
|
|
|
res = daemon.get_fee_estimate()
|
|
assert res.fee == 1200000
|
|
assert res.quantization_mask == 10000
|
|
res = daemon.get_fee_estimate(10)
|
|
assert res.fee <= 1200000
|
|
|
|
def _test_alt_chains(self):
|
|
print('Testing alt chains')
|
|
daemon = Daemon()
|
|
res = daemon.get_alt_blocks_hashes()
|
|
starting_alt_blocks = res.blks_hashes if 'blks_hashes' in res else []
|
|
res = daemon.get_info()
|
|
root_block_hash = res.top_block_hash
|
|
height = res.height
|
|
prev_hash = res.top_block_hash
|
|
res_template = daemon.getblocktemplate('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm')
|
|
nonce = 0
|
|
|
|
# 5 siblings
|
|
alt_blocks = [None] * 5
|
|
for i in range(len(alt_blocks)):
|
|
res = daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1, prev_block = prev_hash, starting_nonce = nonce)
|
|
assert res.height == height
|
|
assert len(res.blocks) == 1
|
|
txid = res.blocks[0]
|
|
res = daemon.getblockheaderbyhash(txid)
|
|
nonce = res.block_header.nonce
|
|
print('mined ' + ('alt' if res.block_header.orphan_status else 'tip') + ' block ' + str(height) + ', nonce ' + str(nonce))
|
|
assert res.block_header.prev_hash == prev_hash
|
|
assert res.block_header.orphan_status == (i > 0)
|
|
alt_blocks[i] = txid
|
|
nonce += 1
|
|
|
|
print('mining 3 on 1')
|
|
# three more on [1]
|
|
chain1 = []
|
|
res = daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 3, prev_block = alt_blocks[1], starting_nonce = nonce)
|
|
assert res.height == height + 3
|
|
assert len(res.blocks) == 3
|
|
blk_hash = res.blocks[2]
|
|
res = daemon.getblockheaderbyhash(blk_hash)
|
|
nonce = res.block_header.nonce
|
|
assert not res.block_header.orphan_status
|
|
nonce += 1
|
|
chain1.append(blk_hash)
|
|
chain1.append(res.block_header.prev_hash)
|
|
|
|
print('Checking alt blocks match')
|
|
res = daemon.get_alt_blocks_hashes()
|
|
assert len(res.blks_hashes) == len(starting_alt_blocks) + 4
|
|
for txid in alt_blocks:
|
|
assert txid in res.blks_hashes or txid == alt_blocks[1]
|
|
|
|
print('mining 4 on 3')
|
|
# 4 more on [3], the chain will reorg when we mine the 4th
|
|
top_block_hash = blk_hash
|
|
prev_block = alt_blocks[3]
|
|
for i in range(4):
|
|
res = daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 1, prev_block = prev_block)
|
|
assert res.height == height + 1 + i
|
|
assert len(res.blocks) == 1
|
|
prev_block = res.blocks[-1]
|
|
res = daemon.getblockheaderbyhash(res.blocks[-1])
|
|
assert res.block_header.orphan_status == (i < 3)
|
|
|
|
res = daemon.get_info()
|
|
assert res.height == ((height + 4) if i < 3 else height + 5)
|
|
assert res.top_block_hash == (top_block_hash if i < 3 else prev_block)
|
|
|
|
res = daemon.get_info()
|
|
assert res.height == height + 5
|
|
assert res.top_block_hash == prev_block
|
|
|
|
print('Checking alt blocks match')
|
|
res = daemon.get_alt_blocks_hashes()
|
|
blks_hashes = res.blks_hashes
|
|
assert len(blks_hashes) == len(starting_alt_blocks) + 7
|
|
for txid in alt_blocks:
|
|
assert txid in blks_hashes or txid == alt_blocks[3]
|
|
for txid in chain1:
|
|
assert txid in blks_hashes
|
|
|
|
res = daemon.get_alternate_chains()
|
|
assert len(res.chains) == 4
|
|
tips = [chain.block_hash for chain in res.chains]
|
|
for txid in tips:
|
|
assert txid in blks_hashes
|
|
for chain in res.chains:
|
|
assert chain.length in [1, 4]
|
|
assert chain.length == len(chain.block_hashes)
|
|
assert chain.height == height + chain.length - 1 # all happen start at the same height
|
|
assert chain.main_chain_parent_block == root_block_hash
|
|
for txid in [alt_blocks[0], alt_blocks[2], alt_blocks[4]]:
|
|
assert len([chain for chain in res.chains if chain.block_hash == txid]) == 1
|
|
|
|
print('Saving blockchain explicitely')
|
|
daemon.save_bc()
|
|
|
|
def test_get_blocks_fast(self):
|
|
print('Testing the /get_blocks.bin RPC endpoint')
|
|
|
|
daemon = Daemon()
|
|
|
|
n_blocks = daemon.get_height()['height']
|
|
assert(n_blocks >= 3)
|
|
|
|
genesis_block_id = daemon.getblockheaderbyheight(0)['block_header']['hash']
|
|
|
|
target_block_index = n_blocks-1
|
|
target_block_id = daemon.getblockheaderbyheight(target_block_index)['block_header']['hash']
|
|
|
|
print('First, mining to wallet and creating 2 transactions in the top block')
|
|
|
|
wallet = Wallet()
|
|
seed = 'velvet lymph giddy number token physics poetry unquoted nibs useful sabotage limits benches lifestyle eden nitrogen anvil fewest avoid batch vials washing fences goat unquoted'
|
|
main_address = '42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm'
|
|
|
|
try: wallet.close_wallet()
|
|
except: pass
|
|
wallet.auto_refresh(enable = False)
|
|
wallet.restore_deterministic_wallet(seed)
|
|
assert wallet.get_transfers() == {}
|
|
assert wallet.get_address().address == main_address
|
|
|
|
wallet.refresh()
|
|
res = wallet.get_transfers()
|
|
assert len(res['in']) > 0
|
|
first_recv_height = res['in'][0]['height']
|
|
|
|
N_TO_MINE = 20 + max(0, first_recv_height + 60 - n_blocks)
|
|
daemon.generateblocks(main_address, N_TO_MINE)
|
|
wallet.refresh()
|
|
|
|
dst = {'address': '8BQKgTSSqJjP14AKnZUBwnXWj46MuNmLvHfPTpmry52DbfNjjHVvHUk4mczU8nj8yZ57zBhksTJ8kM5xKeJXw55kCMVqyG7', 'amount': 1000000000000}
|
|
|
|
res = wallet.get_transfers()
|
|
assert len(res['in']) >= N_TO_MINE
|
|
last_recv_height = max(x['height'] for x in res['in'])
|
|
assert last_recv_height == n_blocks + N_TO_MINE - 1, last_recv_height
|
|
assert wallet.get_balance().unlocked_balance > dst['amount'] * 2
|
|
|
|
res = wallet.transfer([dst])
|
|
res = wallet.transfer([dst])
|
|
|
|
assert len(daemon.get_transaction_pool_hashes()['tx_hashes']) == 2
|
|
|
|
daemon.generateblocks(main_address, 1)
|
|
|
|
print('Calling /get_blocks.bin (blocks only) and testing response...')
|
|
|
|
res = daemon.get_blocks_fast(0, [target_block_id, genesis_block_id])
|
|
assert len(res.blocks) == N_TO_MINE + 1 + 1
|
|
assert len(res.blocks) == len(res.output_indices)
|
|
|
|
for i in range(len(res.blocks)):
|
|
is_last = i == len(res.blocks) - 1
|
|
block = res.blocks[i]
|
|
assert block.pruned
|
|
block_indices = res.output_indices[i]['indices']
|
|
n_txs = len(block['txs']) if 'txs' in block else 0
|
|
if is_last:
|
|
assert n_txs == 2
|
|
assert len(block_indices) == 3
|
|
else:
|
|
assert n_txs == 0
|
|
assert len(block_indices) == 1
|
|
for tx_idx in range(n_txs):
|
|
tx = block.txs[tx_idx]
|
|
tx_indices = block_indices[1 + tx_idx]['indices']
|
|
assert tx.prunable_hash != (b'\0' * 32) # non-null
|
|
assert len(tx_indices) == 2
|
|
|
|
print('Calling /get_blocks.bin (blocks and incremental pool, no new blocks) and testing response...')
|
|
|
|
time.sleep(1)
|
|
res = daemon.get_blocks_fast(0, [], requested_info = 2)
|
|
assert res.pool_info_extent == 2
|
|
pool_info_since = res.daemon_time
|
|
|
|
wallet.refresh()
|
|
pending_txid = wallet.transfer([dst]).tx_hash
|
|
current_height = daemon.get_height().height
|
|
|
|
res = daemon.get_blocks_fast(
|
|
current_height,
|
|
[],
|
|
requested_info = 1,
|
|
pool_info_since = pool_info_since)
|
|
assert not res.get('blocks')
|
|
assert res.pool_info_extent == 1
|
|
assert [tx.tx_hash.hex() for tx in res.added_pool_txs] == [pending_txid]
|
|
|
|
daemon.flush_txpool([pending_txid])
|
|
|
|
|
|
if __name__ == '__main__':
|
|
BlockchainTest().run_test()
|