github.com/iotexproject/iotex-core@v1.14.1-rc1/action/protocol/poll/nativestaking_test.go (about)

     1  // Copyright (c) 2020 IoTeX Foundation
     2  // This source code is provided 'as is' and no warranties are given as to title or non-infringement, merchantability
     3  // or fitness for purpose and, to the extent permitted by law, all liability for your use of the code is disclaimed.
     4  // This source code is governed by Apache License 2.0 that can be found in the LICENSE file.
     5  
     6  package poll
     7  
     8  import (
     9  	"bytes"
    10  	"context"
    11  	"encoding/hex"
    12  	"math/big"
    13  	"testing"
    14  	"time"
    15  
    16  	"github.com/stretchr/testify/require"
    17  
    18  	"github.com/iotexproject/iotex-core/pkg/unit"
    19  	"github.com/iotexproject/iotex-core/state"
    20  	"github.com/iotexproject/iotex-election/types"
    21  )
    22  
    23  var (
    24  	_data, _ = hex.DecodeString("0000000000000000000000000000000000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000021000000000000000000000000000000000000000000000000000000000000002240000000000000000000000000000000000000000000000000000000000000238000000000000000000000000000000000000000000000000000000000000024c00000000000000000000000000000000000000000000000000000000000002600000000000000000000000000000000000000000000000000000000000000274000000000000000000000000000000000000000000000000000000000000000ff00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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")
    25  
    26  	// this is _data read from newly deployed contract, no candidates are added yet
    27  	_empty, _ = hex.DecodeString("000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000002100000000000000000000000000000000000000000000000000000000000000212000000000000000000000000000000000000000000000000000000000000021400000000000000000000000000000000000000000000000000000000000002160000000000000000000000000000000000000000000000000000000000000218000000000000000000000000000000000000000000000000000000000000021a000000000000000000000000000000000000000000000000000000000000000ff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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    28  
    29  	votes = []struct {
    30  		name   []byte
    31  		amount *big.Int
    32  	}{
    33  		{[]byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, big.NewInt(400)},
    34  		{[]byte{2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, big.NewInt(200)},
    35  		{[]byte{3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, big.NewInt(300)},
    36  		{[]byte{107, 111, 118, 97, 110, 114, 111, 98, 111, 116, 50, 56}, big.NewInt(100)},
    37  		{[]byte{107, 111, 118, 97, 110, 114, 111, 98, 111, 116, 50, 55}, big.NewInt(100)},
    38  		{[]byte{107, 111, 118, 97, 110, 114, 111, 98, 111, 116, 50, 54}, big.NewInt(100)},
    39  	}
    40  )
    41  
    42  func TestStaking(t *testing.T) {
    43  	require := require.New(t)
    44  
    45  	_, err := NewNativeStaking(nil)
    46  	require.Error(err)
    47  	ns, err := NewNativeStaking(func(context.Context, string, []byte, bool) ([]byte, error) {
    48  		return nil, nil
    49  	})
    50  	ns.SetContract("io1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqd39ym7")
    51  	require.NoError(err)
    52  
    53  	res, err := ns.abi.Unpack("getActivePyggs", _data)
    54  	require.NoError(err)
    55  	require.Equal(8, len(res))
    56  	pygg, err := toPgyy(res)
    57  	require.NoError(err)
    58  	require.EqualValues(9, pygg.Count.Int64())
    59  	amount := big.NewInt(unit.Iotx)
    60  	require.EqualValues(7, pygg.StakeDurations[0].Int64())
    61  	require.Equal(amount.Mul(amount, big.NewInt(200)), pygg.StakedAmounts[1])
    62  	require.Equal(byte(3), pygg.CanNames[2][0])
    63  	require.Equal("0xAA260324ad0DA6FA2231f0FfEC916A99bb00dd34", pygg.Owners[0].String())
    64  
    65  	buckets := make([]*types.Bucket, len(pygg.CanNames))
    66  	for i := range pygg.CanNames {
    67  		buckets[i], _ = types.NewBucket(
    68  			time.Unix(pygg.StakeStartTimes[i].Int64(), 0),
    69  			time.Duration(pygg.StakeDurations[i].Uint64()*24)*time.Hour,
    70  			pygg.StakedAmounts[i],
    71  			pygg.Owners[i].Bytes(),
    72  			pygg.CanNames[i][:],
    73  			pygg.Decays[i],
    74  		)
    75  	}
    76  
    77  	tallies := &VoteTally{
    78  		Candidates: make(map[[12]byte]*state.Candidate),
    79  		Buckets:    make([]*types.Bucket, 0),
    80  	}
    81  	require.NoError(tallies.tally(buckets, time.Unix(1568755225, 0)))
    82  	require.Equal(6, len(tallies.Candidates))
    83  	for _, v := range tallies.Candidates {
    84  		for i := range votes {
    85  			if bytes.Equal(votes[i].name, v.CanName) {
    86  				amount := big.NewInt(unit.Iotx)
    87  				require.Equal(1, v.Votes.Cmp(amount.Mul(amount, votes[i].amount)))
    88  				break
    89  			}
    90  		}
    91  	}
    92  	require.Equal(len(buckets), len(tallies.Buckets))
    93  	for i := range buckets {
    94  		require.Equal(buckets[i], tallies.Buckets[i])
    95  	}
    96  
    97  	// merge with existing _data
    98  	cand := state.CandidateList{
    99  		&state.Candidate{
   100  			CanName: []byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
   101  			Votes:   big.NewInt(111),
   102  		},
   103  		&state.Candidate{
   104  			CanName: []byte{2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
   105  			Votes:   big.NewInt(111),
   106  		},
   107  		&state.Candidate{
   108  			CanName: []byte{107, 111, 118, 97, 110, 114, 111, 98, 111, 116, 50, 56},
   109  			Votes:   big.NewInt(111),
   110  		},
   111  		&state.Candidate{
   112  			CanName: []byte{107, 111, 118, 97, 110, 114, 111, 98, 111, 116, 50, 55},
   113  			Votes:   big.NewInt(111),
   114  		},
   115  	}
   116  
   117  	amount = big.NewInt(unit.Iotx)
   118  	sc := &stakingCommittee{
   119  		nativeStaking:  ns,
   120  		scoreThreshold: amount.Mul(amount, big.NewInt(200)),
   121  	}
   122  
   123  	newCand := sc.mergeCandidates(cand, tallies, time.Now())
   124  	require.Equal(2, len(newCand))
   125  	for i := range newCand {
   126  		name := cand[i].CanName
   127  		require.Equal(name, newCand[i].CanName)
   128  		cand[i].Votes.Add(cand[i].Votes, tallies.Candidates[to12Bytes(name)].Votes)
   129  		require.Equal(cand[i].Votes, newCand[i].Votes)
   130  	}
   131  
   132  	// test _empty _data from contract
   133  	res, err = ns.abi.Unpack("getActivePyggs", _empty)
   134  	require.NoError(err)
   135  	pygg, err = toPgyy(res)
   136  	require.NoError(err)
   137  	require.EqualValues(0, pygg.Count.Int64())
   138  	require.Equal(0, len(pygg.CanNames))
   139  
   140  	// test no _data from contract
   141  	_, err = ns.abi.Unpack("getActivePyggs", []byte{})
   142  	require.Equal(err.Error(), "abi: attempting to unmarshall an empty string while arguments are expected")
   143  }