ETCFork3M extends Eip160HFConfig { @Override public Integer getChainId() { return 61; } ETCFork3M(BlockchainConfig parent); @Override Integer getChainId(); @Override boolean eip161(); @Override BigInteger calcDifficulty(BlockHeader curBlock, BlockHeader parent); @Override BigInteger getCalcDifficultyMultiplier(BlockHeader curBlock, BlockHeader parent);  }
@Test public void textPredefinedChainId() throws Exception { ETCFork3M etcFork3M = new ETCFork3M(new TestBlockchainConfig()); assertEquals(61, (int) etcFork3M.getChainId()); }