go-ethereum/consensus/tests/penalty_test.go
Jerome d773e15ca8
Xin 137 (#62)
* add GapNumber

* fix broken countdown test

* add gapNumber to existing tests
2022-02-28 18:51:42 +11:00

102 lines
4.7 KiB
Go

package tests
import (
"math/big"
"reflect"
"testing"
"github.com/XinFinOrg/XDPoSChain/common"
"github.com/XinFinOrg/XDPoSChain/consensus/XDPoS"
"github.com/XinFinOrg/XDPoSChain/consensus/XDPoS/utils"
"github.com/XinFinOrg/XDPoSChain/core/types"
"github.com/XinFinOrg/XDPoSChain/eth/hooks"
"github.com/XinFinOrg/XDPoSChain/params"
"github.com/stretchr/testify/assert"
)
func TestHookPenaltyV2Mining(t *testing.T) {
config := params.TestXDPoSMockChainConfig
blockchain, _, _, _, _, _ := PrepareXDCTestBlockChainForV2Engine(t, int(config.XDPoS.Epoch)*7, config, 0)
adaptor := blockchain.Engine().(*XDPoS.XDPoS)
hooks.AttachConsensusV2Hooks(adaptor, blockchain, config)
assert.NotNil(t, adaptor.EngineV2.HookPenalty)
var extraField utils.ExtraFields_v2
// 901 is the first v2 block
header901 := blockchain.GetHeaderByNumber(config.XDPoS.Epoch + 1)
err := utils.DecodeBytesExtraFields(header901.Extra, &extraField)
assert.Nil(t, err)
masternodes := adaptor.GetMasternodesFromCheckpointHeader(header901)
assert.Equal(t, 4, len(masternodes))
header6300 := blockchain.GetHeaderByNumber(config.XDPoS.Epoch * 7)
penalty, err := adaptor.EngineV2.HookPenalty(blockchain, big.NewInt(int64(config.XDPoS.Epoch*7)), header6300.ParentHash, masternodes)
assert.Nil(t, err)
// miner (coinbase) is not in penalty. all others are in penalty
assert.Equal(t, 3, len(penalty))
assert.True(t, reflect.DeepEqual([]common.Address{header901.Coinbase}, common.RemoveItemFromArray(masternodes, penalty)))
// set adaptor round/qc to that of 6299
err = utils.DecodeBytesExtraFields(header6300.Extra, &extraField)
assert.Nil(t, err)
err = adaptor.EngineV2.ProcessQC(blockchain, extraField.QuorumCert)
assert.Nil(t, err)
headerMining := &types.Header{
ParentHash: header6300.ParentHash,
Number: header6300.Number,
GasLimit: params.TargetGasLimit,
Time: header6300.Time,
}
err = adaptor.Prepare(blockchain, headerMining)
assert.Nil(t, err)
assert.Equal(t, 3, len(headerMining.Penalties)/common.AddressLength)
// 20 candidates (set by PrepareXDCTestBlockChainForV2Engine) - 3 penalty = 17
assert.Equal(t, 17, len(headerMining.Validators)/common.AddressLength)
}
func TestHookPenaltyV2Comeback(t *testing.T) {
config := params.TestXDPoSMockChainConfig
blockchain, _, _, signer, signFn := PrepareXDCTestBlockChainWithPenaltyForV2Engine(t, int(config.XDPoS.Epoch)*7, config)
adaptor := blockchain.Engine().(*XDPoS.XDPoS)
hooks.AttachConsensusV2Hooks(adaptor, blockchain, config)
assert.NotNil(t, adaptor.EngineV2.HookPenalty)
var extraField utils.ExtraFields_v2
// 901 is the first v2 block
header901 := blockchain.GetHeaderByNumber(config.XDPoS.Epoch + 1)
err := utils.DecodeBytesExtraFields(header901.Extra, &extraField)
assert.Nil(t, err)
masternodes := adaptor.GetMasternodesFromCheckpointHeader(header901)
assert.Equal(t, 4, len(masternodes))
header6300 := blockchain.GetHeaderByNumber(config.XDPoS.Epoch * 7)
penalty, err := adaptor.EngineV2.HookPenalty(blockchain, big.NewInt(int64(config.XDPoS.Epoch*7)), header6300.ParentHash, masternodes)
assert.Nil(t, err)
// miner (coinbase) is in comeback. so all addresses are in penalty
assert.Equal(t, 4, len(penalty))
header6285 := blockchain.GetHeaderByNumber(config.XDPoS.Epoch*7 - common.MergeSignRange)
// forcely insert signing tx into cache, to cancel comeback. since no comeback, penalty is 3
tx, err := signingTxWithSignerFn(header6285, 0, signer, signFn)
assert.Nil(t, err)
adaptor.CacheSigningTxs(header6285.Hash(), []*types.Transaction{tx})
penalty, err = adaptor.EngineV2.HookPenalty(blockchain, big.NewInt(int64(config.XDPoS.Epoch*7)), header6300.ParentHash, masternodes)
assert.Nil(t, err)
assert.Equal(t, 3, len(penalty))
}
func TestHookPenaltyV2Jump(t *testing.T) {
config := params.TestXDPoSMockChainConfig
end := int(config.XDPoS.Epoch)*7 - common.MergeSignRange
blockchain, _, _, _, _ := PrepareXDCTestBlockChainWithPenaltyForV2Engine(t, int(config.XDPoS.Epoch)*7, config)
adaptor := blockchain.Engine().(*XDPoS.XDPoS)
hooks.AttachConsensusV2Hooks(adaptor, blockchain, config)
assert.NotNil(t, adaptor.EngineV2.HookPenalty)
var extraField utils.ExtraFields_v2
// 901 is the first v2 block
header901 := blockchain.GetHeaderByNumber(config.XDPoS.Epoch + 1)
err := utils.DecodeBytesExtraFields(header901.Extra, &extraField)
assert.Nil(t, err)
masternodes := adaptor.GetMasternodesFromCheckpointHeader(header901)
assert.Equal(t, 4, len(masternodes))
header6285 := blockchain.GetHeaderByNumber(uint64(end))
adaptor.EngineV2.SetNewRoundFaker(blockchain, utils.Round(config.XDPoS.Epoch*7), false)
// round 6285-6300 miss blocks, penalty should work as usual
penalty, err := adaptor.EngineV2.HookPenalty(blockchain, header6285.Number, header6285.ParentHash, masternodes)
assert.Nil(t, err)
assert.Equal(t, 4, len(penalty))
}