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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,244 @@ | ||
| import asyncio | ||
| import random | ||
| from time import time | ||
| from pathlib import Path | ||
| from wheat.full_node.coin_store import CoinStore | ||
| from typing import List | ||
| import os | ||
| import sys | ||
|
|
||
| import aiosqlite | ||
| from wheat.util.db_wrapper import DBWrapper | ||
| from wheat.consensus.coinbase import create_farmer_coin, create_pool_coin | ||
| from wheat.consensus.default_constants import DEFAULT_CONSTANTS | ||
| from wheat.types.blockchain_format.sized_bytes import bytes32 | ||
| from wheat.types.blockchain_format.coin import Coin | ||
| from wheat.util.ints import uint64 | ||
|
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||
|
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| NUM_ITERS = 200 | ||
|
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|
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| async def setup_db() -> DBWrapper: | ||
| db_filename = Path("coin-store-benchmark.db") | ||
| try: | ||
| os.unlink(db_filename) | ||
| except FileNotFoundError: | ||
| pass | ||
| connection = await aiosqlite.connect(db_filename) | ||
| await connection.execute("pragma journal_mode=wal") | ||
| await connection.execute("pragma synchronous=OFF") | ||
| return DBWrapper(connection) | ||
|
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||
|
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| def rand_hash() -> bytes32: | ||
| return random.randbytes(32) | ||
|
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|
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| def make_coin() -> Coin: | ||
| return Coin(rand_hash(), rand_hash(), uint64(1)) | ||
|
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|
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| async def run_new_block_benchmark(): | ||
|
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| db_wrapper: DBWrapper = await setup_db() | ||
|
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||
| try: | ||
| coin_store = await CoinStore.create(db_wrapper) | ||
| # farmer puzzle hash | ||
| ph = bytes32(b"a" * 32) | ||
|
|
||
| all_added: List[bytes32] = [] | ||
|
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||
| block_height = 1 | ||
| timestamp = 1631794488 | ||
|
|
||
| print("Building database ", end="") | ||
| for height in range(block_height, block_height + NUM_ITERS): | ||
| additions = [] | ||
| removals = [] | ||
|
|
||
| # add some new coins | ||
| for i in range(2000): | ||
| c = make_coin() | ||
| additions.append(c) | ||
| all_added.append(c.get_hash()) | ||
|
|
||
| # farm rewards | ||
| farmer_coin = create_farmer_coin(height, ph, 250000000, DEFAULT_CONSTANTS.GENESIS_CHALLENGE) | ||
| pool_coin = create_pool_coin(height, ph, 1750000000, DEFAULT_CONSTANTS.GENESIS_CHALLENGE) | ||
| reward_coins = [pool_coin, farmer_coin] | ||
| all_added += [pool_coin.name(), farmer_coin.name()] | ||
|
|
||
| # remove some coins we've added previously | ||
| random.shuffle(all_added) | ||
| removals = all_added[:100] | ||
| all_added = all_added[100:] | ||
|
|
||
| await coin_store.new_block( | ||
| height, | ||
| timestamp, | ||
| set(reward_coins), | ||
| additions, | ||
| removals, | ||
| ) | ||
| await db_wrapper.db.commit() | ||
|
|
||
| # 19 seconds per block | ||
| timestamp += 19 | ||
|
|
||
| print(".", end="") | ||
| sys.stdout.flush() | ||
| block_height += NUM_ITERS | ||
|
|
||
| total_time = 0 | ||
| total_add = 0 | ||
| total_remove = 0 | ||
| print("\nProfiling mostly additions ", end="") | ||
| for height in range(block_height, block_height + NUM_ITERS): | ||
| additions = [] | ||
| removals = [] | ||
|
|
||
| # add some new coins | ||
| for i in range(2000): | ||
| c = make_coin() | ||
| additions.append(c) | ||
| all_added.append(c.get_hash()) | ||
| total_add += 2000 | ||
|
|
||
| farmer_coin = create_farmer_coin(height, ph, 250000000, DEFAULT_CONSTANTS.GENESIS_CHALLENGE) | ||
| pool_coin = create_pool_coin(height, ph, 1750000000, DEFAULT_CONSTANTS.GENESIS_CHALLENGE) | ||
| reward_coins = [pool_coin, farmer_coin] | ||
| all_added += [pool_coin.name(), farmer_coin.name()] | ||
| total_add += 2 | ||
|
|
||
| # remove some coins we've added previously | ||
| random.shuffle(all_added) | ||
| removals = all_added[:100] | ||
| all_added = all_added[100:] | ||
| total_remove += 100 | ||
|
|
||
| start = time() | ||
| await coin_store.new_block( | ||
| height, | ||
| timestamp, | ||
| set(reward_coins), | ||
| additions, | ||
| removals, | ||
| ) | ||
| await db_wrapper.db.commit() | ||
| stop = time() | ||
|
|
||
| # 19 seconds per block | ||
| timestamp += 19 | ||
|
|
||
| total_time += stop - start | ||
| print(".", end="") | ||
| sys.stdout.flush() | ||
|
|
||
| block_height += NUM_ITERS | ||
|
|
||
| print(f"\nMOSTLY ADDITIONS, time: {total_time:0.4f}s additions: {total_add} removals: {total_remove}") | ||
|
|
||
| print("Profiling mostly removals ", end="") | ||
| total_add = 0 | ||
| total_remove = 0 | ||
| total_time = 0 | ||
| for height in range(block_height, block_height + NUM_ITERS): | ||
| additions = [] | ||
| removals = [] | ||
|
|
||
| # add one new coins | ||
| c = make_coin() | ||
| additions.append(c) | ||
| all_added.append(c.get_hash()) | ||
| total_add += 1 | ||
|
|
||
| farmer_coin = create_farmer_coin(height, ph, 250000000, DEFAULT_CONSTANTS.GENESIS_CHALLENGE) | ||
| pool_coin = create_pool_coin(height, ph, 1750000000, DEFAULT_CONSTANTS.GENESIS_CHALLENGE) | ||
| reward_coins = [pool_coin, farmer_coin] | ||
| all_added += [pool_coin.name(), farmer_coin.name()] | ||
| total_add += 2 | ||
|
|
||
| # remove some coins we've added previously | ||
| random.shuffle(all_added) | ||
| removals = all_added[:700] | ||
| all_added = all_added[700:] | ||
| total_remove += 700 | ||
|
|
||
| start = time() | ||
| await coin_store.new_block( | ||
| height, | ||
| timestamp, | ||
| set(reward_coins), | ||
| additions, | ||
| removals, | ||
| ) | ||
| await db_wrapper.db.commit() | ||
|
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||
| stop = time() | ||
|
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||
| # 19 seconds per block | ||
| timestamp += 19 | ||
|
|
||
| total_time += stop - start | ||
| print(".", end="") | ||
| sys.stdout.flush() | ||
|
|
||
| block_height += NUM_ITERS | ||
|
|
||
| print(f"\nMOSTLY REMOVALS, time: {total_time:0.4f}s additions: {total_add} removals: {total_remove}") | ||
|
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||
| print("Profiling full block transactions", end="") | ||
| total_add = 0 | ||
| total_remove = 0 | ||
| total_time = 0 | ||
| for height in range(block_height, block_height + NUM_ITERS): | ||
| additions = [] | ||
| removals = [] | ||
|
|
||
| # add some new coins | ||
| for i in range(2000): | ||
| c = make_coin() | ||
| additions.append(c) | ||
| all_added.append(c.get_hash()) | ||
| total_add += 2000 | ||
|
|
||
| farmer_coin = create_farmer_coin(height, ph, 250000000, DEFAULT_CONSTANTS.GENESIS_CHALLENGE) | ||
| pool_coin = create_pool_coin(height, ph, 1750000000, DEFAULT_CONSTANTS.GENESIS_CHALLENGE) | ||
| reward_coins = [pool_coin, farmer_coin] | ||
| all_added += [pool_coin.name(), farmer_coin.name()] | ||
| total_add += 2 | ||
|
|
||
| # remove some coins we've added previously | ||
| random.shuffle(all_added) | ||
| removals = all_added[:2000] | ||
| all_added = all_added[2000:] | ||
| total_remove += 2000 | ||
|
|
||
| start = time() | ||
| await coin_store.new_block( | ||
| height, | ||
| timestamp, | ||
| set(reward_coins), | ||
| additions, | ||
| removals, | ||
| ) | ||
| await db_wrapper.db.commit() | ||
| stop = time() | ||
|
|
||
| # 19 seconds per block | ||
| timestamp += 19 | ||
|
|
||
| total_time += stop - start | ||
| print(".", end="") | ||
| sys.stdout.flush() | ||
|
|
||
| print(f"\nFULLBLOCKS, time: {total_time:0.4f}s additions: {total_add} removals: {total_remove}") | ||
|
|
||
| finally: | ||
| await db_wrapper.db.close() | ||
|
|
||
|
|
||
| if __name__ == "__main__": | ||
| asyncio.run(run_new_block_benchmark()) |
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