Examples with EthereumFacade org.adridadou.ethereum.propeller.EthereumFacade used on opensource projects

Example 1 with EthereumFacade

use of org.adridadou.ethereum.propeller.EthereumFacade in project eth-propeller-ethj by adridadou.

the class TestnetConnectionTest method speedAndReliabilityTest.

@Test
@Ignore
public void speedAndReliabilityTest() throws Exception {
    final EthereumFacade ethereum = fromTest();
    // myContract.myMethod("1");
    for (int i = 0; i < 500; i++) {
        MyContract2 myContract = publishAndMapContract(ethereum);
        // System.out.println("call no:" + i);
        testMethodCalls(myContract, address, ethereum);
        assertEquals(mainAccount.getAddress(), myContract.getOwner());
    }
}

Example 2 with EthereumFacade

use of org.adridadou.ethereum.propeller.EthereumFacade in project eth-propeller-ethj by adridadou.

the class PrivateEthereumFacadeProvider method create.

public EthereumFacade create(PrivateNetworkConfig config, EthereumConfig ethereumConfig) {
    final boolean dagCached = new File("cachedDag/mine-dag.dat").exists();
    if (config.isResetPrivateBlockchain()) {
        deleteFolder(new File(config.getDbName()), true);
    }
    if (dagCached) {
        new File(config.getDbName()).mkdirs();
        try {
            FileUtils.copyFile(new File("cachedDag/mine-dag.dat"), new File(config.getDbName() + "/mine-dag.dat"));
            FileUtils.copyFile(new File("cachedDag/mine-dag-light.dat"), new File(config.getDbName() + "/mine-dag-light.dat"));
        } catch (IOException e) {
            throw new EthereumApiException("error while copying dag files", e);
        }
    }
    MinerConfig.dbName = config.getDbName();
    Ethereum ethereum = EthereumFactory.createEthereum(MinerConfig.class);
    EthereumBackend ethereumBackend = new EthereumReal(ethereum);
    ethereum.initSyncing();
    if (!dagCached) {
        try {
            new File("cachedDag").mkdirs();
            FileUtils.copyFile(new File(config.getDbName() + "/mine-dag.dat"), new File("cachedDag/mine-dag.dat"));
            FileUtils.copyFile(new File(config.getDbName() + "/mine-dag-light.dat"), new File("cachedDag/mine-dag-light.dat"));
        } catch (IOException e) {
            log.warn("couldn't copy files: " + e.getMessage());
        }
    }
    EthereumEventHandler ethereumListener = new EthereumEventHandler();
    final EthereumFacade facade = CoreEthereumFacadeProvider.create(ethereumBackend, ethereumConfig);
    // This event does not trigger when you are the miner
    ethereumListener.onReady();
    facade.events().ready().thenAccept((b) -> config.getInitialBalances().entrySet().stream().map(entry -> facade.sendEther(mainAccount, entry.getKey().getAddress(), entry.getValue())).forEach(result -> {
        try {
            result.get();
        } catch (InterruptedException | ExecutionException e) {
            throw new EthereumApiException("error while setting the initial balances");
        }
    }));
    return facade;
}

Example 3 with EthereumFacade

use of org.adridadou.ethereum.propeller.EthereumFacade in project eth-propeller-ethj by adridadou.

the class TestnetConnectionTest method main_example_how_the_lib_works.

@Test
public void main_example_how_the_lib_works() throws Exception {
    final EthereumFacade ethereum = fromTest();
    MyContract2 myContract = publishAndMapContract(ethereum);
    testMethodCalls(myContract, address, ethereum);
    assertEquals(mainAccount.getAddress(), myContract.getOwner());
}

Example 4 with EthereumFacade

use of org.adridadou.ethereum.propeller.EthereumFacade in project eth-propeller-ethj by adridadou.

the class TestnetConnectionTest method multiThreadTest.

@Test
@Ignore
public void multiThreadTest() throws Exception {
    somethingDied = false;
    final EthereumFacade ethereum = fromTest();
    final int threadCount = 5;
    Thread[] threads = new Thread[threadCount];
    for (int i = 0; i < threads.length; i++) {
        threads[i] = new Thread(() -> {
            try {
                for (int i1 = 0; i1 < 10; i1++) {
                    MyContract2 myContract = publishAndMapContract(ethereum);
                    testMethodCalls(myContract, address, ethereum);
                    assertEquals(mainAccount.getAddress(), myContract.getOwner());
                }
            } catch (Exception e) {
                e.printStackTrace();
                somethingDied = true;
                fail("Something died");
            }
        });
        threads[i].start();
    }
    // for
    for (Thread thread : threads) {
        thread.join();
    }
    // for
    assertFalse("Something died, see stack trace", somethingDied);
}