github.com/SmartMeshFoundation/Spectrum@v0.0.0-20220621030607-452a266fee1e/tests/difficulty_test.go (about)

     1  // Copyright 2017 The Spectrum Authors
     2  // This file is part of the Spectrum library.
     3  //
     4  // The Spectrum library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The Spectrum library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the Spectrum library. If not, see <http://www.gnu.org/licenses/>.
    16  //
    17  
    18  package tests
    19  
    20  import (
    21  	"testing"
    22  
    23  	"math/big"
    24  
    25  	"github.com/SmartMeshFoundation/Spectrum/common"
    26  	"github.com/SmartMeshFoundation/Spectrum/params"
    27  )
    28  
    29  var (
    30  	mainnetChainConfig = params.ChainConfig{
    31  		ChainId:        big.NewInt(1),
    32  		HomesteadBlock: big.NewInt(1150000),
    33  		DAOForkBlock:   big.NewInt(1920000),
    34  		DAOForkSupport: true,
    35  		EIP150Block:    big.NewInt(2463000),
    36  		EIP150Hash:     common.HexToHash("0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0"),
    37  		EIP155Block:    big.NewInt(2675000),
    38  		EIP158Block:    big.NewInt(2675000),
    39  		ByzantiumBlock: big.NewInt(4370000),
    40  	}
    41  )
    42  
    43  func TestDifficulty(t *testing.T) {
    44  	t.Parallel()
    45  
    46  	dt := new(testMatcher)
    47  	// Not difficulty-tests
    48  	dt.skipLoad("hexencodetest.*")
    49  	dt.skipLoad("crypto.*")
    50  	dt.skipLoad("blockgenesistest\\.json")
    51  	dt.skipLoad("genesishashestest\\.json")
    52  	dt.skipLoad("keyaddrtest\\.json")
    53  	dt.skipLoad("txtest\\.json")
    54  
    55  	// files are 2 years old, contains strange values
    56  	dt.skipLoad("difficultyCustomHomestead\\.json")
    57  	dt.skipLoad("difficultyMorden\\.json")
    58  	dt.skipLoad("difficultyOlimpic\\.json")
    59  
    60  	dt.config("Ropsten", *params.TestnetChainConfig)
    61  	dt.config("Morden", *params.TestnetChainConfig)
    62  	dt.config("Frontier", params.ChainConfig{})
    63  
    64  	dt.config("Homestead", params.ChainConfig{
    65  		HomesteadBlock: big.NewInt(0),
    66  	})
    67  
    68  	dt.config("Byzantium", params.ChainConfig{
    69  		ByzantiumBlock: big.NewInt(0),
    70  	})
    71  
    72  	dt.config("Frontier", *params.TestnetChainConfig)
    73  	dt.config("MainNetwork", mainnetChainConfig)
    74  	dt.config("CustomMainNetwork", mainnetChainConfig)
    75  	dt.config("difficulty.json", mainnetChainConfig)
    76  
    77  	dt.walk(t, difficultyTestDir, func(t *testing.T, name string, test *DifficultyTest) {
    78  		cfg := dt.findConfig(name)
    79  		if test.ParentDifficulty.Cmp(params.MinimumDifficulty) < 0 {
    80  			t.Skip("difficulty below minimum")
    81  			return
    82  		}
    83  		if err := dt.checkFailure(t, name, test.Run(cfg)); err != nil {
    84  			t.Error(err)
    85  		}
    86  	})
    87  }