#!/usr/bin/env python3 from test_framework.test_framework import TestFramework from config.node_config import MINER_ID, GENESIS_PRIV_KEY from utility.submission import create_submission, submit_data from utility.utils import wait_until, estimate_st_performance from test_framework.blockchain_node import BlockChainNodeType class MineTest(TestFramework): def setup_params(self): self.num_blockchain_nodes = 1 self.num_nodes = 1 self.zgs_node_configs[0] = { "miner_key": GENESIS_PRIV_KEY, } self.mine_period = int(20 / self.block_time) self.launch_wait_seconds = 15 self.log.info("Contract Info: Est. block time %.2f, Mine period %d", self.block_time, self.mine_period) def submit_data(self, item, size): submissions_before = self.contract.num_submissions() client = self.nodes[0] chunk_data = item * 256 * size submissions, data_root = create_submission(chunk_data) self.contract.submit(submissions) wait_until(lambda: self.contract.num_submissions() == submissions_before + 1) wait_until(lambda: client.zgs_get_file_info(data_root) is not None) segment = submit_data(client, chunk_data) wait_until(lambda: client.zgs_get_file_info(data_root)["finalized"]) def run_test(self): blockchain = self.blockchain_nodes[0] self.log.info("flow address: %s", self.contract.address()) self.log.info("mine address: %s", self.mine_contract.address()) quality = int(2**256 / 400 / estimate_st_performance()) self.mine_contract.set_quality(quality) self.log.info("Submit the first data chunk") self.submit_data(b"\x11", 2000) start_epoch = self.contract.epoch() self.log.info("Submission done, current epoch is %d", start_epoch) self.log.info("Wait for the first mine context release") wait_until(lambda: int(blockchain.eth_blockNumber(), 16) >= start_epoch + 1, timeout=180) self.contract.update_context() self.log.info("Wait for the first mine answer") wait_until(lambda: self.mine_contract.last_mined_epoch() == 1) self.log.info("Wait for the second mine context release") wait_until(lambda: int(blockchain.eth_blockNumber(), 16) >= start_epoch + 2, timeout=180) self.contract.update_context() self.log.info("Wait for the second mine answer") wait_until(lambda: self.mine_contract.last_mined_epoch() == 2) self.nodes[0].miner_stop() self.log.info("Wait for the third mine context release") wait_until(lambda: int(blockchain.eth_blockNumber(), 16) >= start_epoch + 3, timeout=180) self.contract.update_context() self.log.info("Submit the second data chunk") self.submit_data(b"\x22", 2000) # Now the storage node should have the latest flow, but the mining context is using an old one. self.nodes[0].miner_start() self.log.info("Wait for the third mine answer") wait_until(lambda: self.mine_contract.last_mined_epoch() == 3) if __name__ == "__main__": MineTest(blockchain_node_type=BlockChainNodeType.BSC).main()