github.com/theQRL/go-zond@v0.1.1/params/config_test.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 params
    18  
    19  import (
    20  	"math/big"
    21  	"reflect"
    22  	"testing"
    23  	"time"
    24  
    25  	"github.com/theQRL/go-zond/common/math"
    26  )
    27  
    28  func TestCheckCompatible(t *testing.T) {
    29  	type test struct {
    30  		stored, new   *ChainConfig
    31  		headBlock     uint64
    32  		headTimestamp uint64
    33  		wantErr       *ConfigCompatError
    34  	}
    35  	tests := []test{
    36  		{stored: AllEthashProtocolChanges, new: AllEthashProtocolChanges, headBlock: 0, headTimestamp: 0, wantErr: nil},
    37  		{stored: AllEthashProtocolChanges, new: AllEthashProtocolChanges, headBlock: 0, headTimestamp: uint64(time.Now().Unix()), wantErr: nil},
    38  		{stored: AllEthashProtocolChanges, new: AllEthashProtocolChanges, headBlock: 100, wantErr: nil},
    39  		{
    40  			stored:    &ChainConfig{EIP150Block: big.NewInt(10)},
    41  			new:       &ChainConfig{EIP150Block: big.NewInt(20)},
    42  			headBlock: 9,
    43  			wantErr:   nil,
    44  		},
    45  		{
    46  			stored:    AllEthashProtocolChanges,
    47  			new:       &ChainConfig{HomesteadBlock: nil},
    48  			headBlock: 3,
    49  			wantErr: &ConfigCompatError{
    50  				What:          "Homestead fork block",
    51  				StoredBlock:   big.NewInt(0),
    52  				NewBlock:      nil,
    53  				RewindToBlock: 0,
    54  			},
    55  		},
    56  		{
    57  			stored:    AllEthashProtocolChanges,
    58  			new:       &ChainConfig{HomesteadBlock: big.NewInt(1)},
    59  			headBlock: 3,
    60  			wantErr: &ConfigCompatError{
    61  				What:          "Homestead fork block",
    62  				StoredBlock:   big.NewInt(0),
    63  				NewBlock:      big.NewInt(1),
    64  				RewindToBlock: 0,
    65  			},
    66  		},
    67  		{
    68  			stored:    &ChainConfig{HomesteadBlock: big.NewInt(30), EIP150Block: big.NewInt(10)},
    69  			new:       &ChainConfig{HomesteadBlock: big.NewInt(25), EIP150Block: big.NewInt(20)},
    70  			headBlock: 25,
    71  			wantErr: &ConfigCompatError{
    72  				What:          "EIP150 fork block",
    73  				StoredBlock:   big.NewInt(10),
    74  				NewBlock:      big.NewInt(20),
    75  				RewindToBlock: 9,
    76  			},
    77  		},
    78  		{
    79  			stored:    &ChainConfig{ConstantinopleBlock: big.NewInt(30)},
    80  			new:       &ChainConfig{ConstantinopleBlock: big.NewInt(30), PetersburgBlock: big.NewInt(30)},
    81  			headBlock: 40,
    82  			wantErr:   nil,
    83  		},
    84  		{
    85  			stored:    &ChainConfig{ConstantinopleBlock: big.NewInt(30)},
    86  			new:       &ChainConfig{ConstantinopleBlock: big.NewInt(30), PetersburgBlock: big.NewInt(31)},
    87  			headBlock: 40,
    88  			wantErr: &ConfigCompatError{
    89  				What:          "Petersburg fork block",
    90  				StoredBlock:   nil,
    91  				NewBlock:      big.NewInt(31),
    92  				RewindToBlock: 30,
    93  			},
    94  		},
    95  		{
    96  			stored:        &ChainConfig{ShanghaiTime: newUint64(10)},
    97  			new:           &ChainConfig{ShanghaiTime: newUint64(20)},
    98  			headTimestamp: 9,
    99  			wantErr:       nil,
   100  		},
   101  		{
   102  			stored:        &ChainConfig{ShanghaiTime: newUint64(10)},
   103  			new:           &ChainConfig{ShanghaiTime: newUint64(20)},
   104  			headTimestamp: 25,
   105  			wantErr: &ConfigCompatError{
   106  				What:         "Shanghai fork timestamp",
   107  				StoredTime:   newUint64(10),
   108  				NewTime:      newUint64(20),
   109  				RewindToTime: 9,
   110  			},
   111  		},
   112  	}
   113  
   114  	for _, test := range tests {
   115  		err := test.stored.CheckCompatible(test.new, test.headBlock, test.headTimestamp)
   116  		if !reflect.DeepEqual(err, test.wantErr) {
   117  			t.Errorf("error mismatch:\nstored: %v\nnew: %v\nheadBlock: %v\nheadTimestamp: %v\nerr: %v\nwant: %v", test.stored, test.new, test.headBlock, test.headTimestamp, err, test.wantErr)
   118  		}
   119  	}
   120  }
   121  
   122  func TestConfigRules(t *testing.T) {
   123  	c := &ChainConfig{
   124  		LondonBlock:  new(big.Int),
   125  		ShanghaiTime: newUint64(500),
   126  	}
   127  	var stamp uint64
   128  	if r := c.Rules(big.NewInt(0), true, stamp); r.IsShanghai {
   129  		t.Errorf("expected %v to not be shanghai", stamp)
   130  	}
   131  	stamp = 500
   132  	if r := c.Rules(big.NewInt(0), true, stamp); !r.IsShanghai {
   133  		t.Errorf("expected %v to be shanghai", stamp)
   134  	}
   135  	stamp = math.MaxInt64
   136  	if r := c.Rules(big.NewInt(0), true, stamp); !r.IsShanghai {
   137  		t.Errorf("expected %v to be shanghai", stamp)
   138  	}
   139  }