github.com/intfoundation/intchain@v0.0.0-20220727031208-4316ad31ca73/tests/difficulty_test_util.go (about)

     1  // Copyright 2017 The go-ethereum Authors
     2  // This file is part of the go-ethereum library.
     3  //
     4  // The go-ethereum 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 go-ethereum 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 go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package tests
    18  
    19  import (
    20  	"math/big"
    21  
    22  	"github.com/intfoundation/intchain/common"
    23  	"github.com/intfoundation/intchain/common/math"
    24  	"github.com/intfoundation/intchain/params"
    25  )
    26  
    27  //go:generate gencodec -type DifficultyTest -field-override difficultyTestMarshaling -out gen_difficultytest.go
    28  
    29  type DifficultyTest struct {
    30  	ParentTimestamp    *big.Int    `json:"parentTimestamp"`
    31  	ParentDifficulty   *big.Int    `json:"parentDifficulty"`
    32  	UncleHash          common.Hash `json:"parentUncles"`
    33  	CurrentTimestamp   *big.Int    `json:"currentTimestamp"`
    34  	CurrentBlockNumber uint64      `json:"currentBlockNumber"`
    35  	CurrentDifficulty  *big.Int    `json:"currentDifficulty"`
    36  }
    37  
    38  type difficultyTestMarshaling struct {
    39  	ParentTimestamp    *math.HexOrDecimal256
    40  	ParentDifficulty   *math.HexOrDecimal256
    41  	CurrentTimestamp   *math.HexOrDecimal256
    42  	CurrentDifficulty  *math.HexOrDecimal256
    43  	UncleHash          common.Hash
    44  	CurrentBlockNumber math.HexOrDecimal64
    45  }
    46  
    47  func (test *DifficultyTest) Run(config *params.ChainConfig) error {
    48  	//parentNumber := big.NewInt(int64(test.CurrentBlockNumber - 1))
    49  	//parent := &types.Header{
    50  	//	Difficulty: test.ParentDifficulty,
    51  	//	Time:       test.ParentTimestamp,
    52  	//	Number:     parentNumber,
    53  	//	UncleHash:  test.UncleHash,
    54  	//}
    55  
    56  	//actual := ethash.CalcDifficulty(config, test.CurrentTimestamp.Uint64(), parent)
    57  	//exp := test.CurrentDifficulty
    58  	//
    59  	//if actual.Cmp(exp) != 0 {
    60  	//	return fmt.Errorf("parent[time %v diff %v unclehash:%x] child[time %v number %v] diff %v != expected %v",
    61  	//		test.ParentTimestamp, test.ParentDifficulty, test.UncleHash,
    62  	//		test.CurrentTimestamp, test.CurrentBlockNumber, actual, exp)
    63  	//}
    64  	return nil
    65  
    66  }