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[bytom/vapor.git] / protocol / txpool_test.go
diff --git a/protocol/txpool_test.go b/protocol/txpool_test.go
new file mode 100644 (file)
index 0000000..db39f15
--- /dev/null
@@ -0,0 +1,699 @@
+package protocol
+
+import (
+       "testing"
+       "time"
+
+       "github.com/davecgh/go-spew/spew"
+
+       "github.com/vapor/consensus"
+       "github.com/vapor/database/storage"
+       "github.com/vapor/event"
+       "github.com/vapor/protocol/bc"
+       "github.com/vapor/protocol/bc/types"
+       "github.com/vapor/protocol/state"
+       "github.com/vapor/testutil"
+)
+
+var testTxs = []*types.Tx{
+       //tx0
+       types.NewTx(types.TxData{
+               SerializedSize: 100,
+               Inputs: []*types.TxInput{
+                       types.NewSpendInput(nil, bc.NewHash([32]byte{0x01}), *consensus.BTMAssetID, 1, 1, []byte{0x51}),
+               },
+               Outputs: []*types.TxOutput{
+                       types.NewTxOutput(*consensus.BTMAssetID, 1, []byte{0x6a}),
+               },
+       }),
+       //tx1
+       types.NewTx(types.TxData{
+               SerializedSize: 100,
+               Inputs: []*types.TxInput{
+                       types.NewSpendInput(nil, bc.NewHash([32]byte{0x01}), *consensus.BTMAssetID, 1, 1, []byte{0x51}),
+               },
+               Outputs: []*types.TxOutput{
+                       types.NewTxOutput(*consensus.BTMAssetID, 1, []byte{0x6b}),
+               },
+       }),
+       //tx2
+       types.NewTx(types.TxData{
+               SerializedSize: 150,
+               TimeRange:      0,
+               Inputs: []*types.TxInput{
+                       types.NewSpendInput(nil, bc.NewHash([32]byte{0x01}), *consensus.BTMAssetID, 1, 1, []byte{0x51}),
+                       types.NewSpendInput(nil, bc.NewHash([32]byte{0x02}), bc.NewAssetID([32]byte{0xa1}), 4, 1, []byte{0x51}),
+               },
+               Outputs: []*types.TxOutput{
+                       types.NewTxOutput(*consensus.BTMAssetID, 1, []byte{0x6b}),
+                       types.NewTxOutput(bc.NewAssetID([32]byte{0xa1}), 4, []byte{0x61}),
+               },
+       }),
+       //tx3
+       types.NewTx(types.TxData{
+               SerializedSize: 100,
+               Inputs: []*types.TxInput{
+                       types.NewSpendInput(nil, testutil.MustDecodeHash("dbea684b5c5153ed7729669a53d6c59574f26015a3e1eb2a0e8a1c645425a764"), bc.NewAssetID([32]byte{0xa1}), 4, 1, []byte{0x61}),
+               },
+               Outputs: []*types.TxOutput{
+                       types.NewTxOutput(bc.NewAssetID([32]byte{0xa1}), 3, []byte{0x62}),
+                       types.NewTxOutput(bc.NewAssetID([32]byte{0xa1}), 1, []byte{0x63}),
+               },
+       }),
+       //tx4
+       types.NewTx(types.TxData{
+               SerializedSize: 100,
+               Inputs: []*types.TxInput{
+                       types.NewSpendInput(nil, testutil.MustDecodeHash("d84d0be0fd08e7341f2d127749bb0d0844d4560f53bd54861cee9981fd922cad"), bc.NewAssetID([32]byte{0xa1}), 3, 0, []byte{0x62}),
+               },
+               Outputs: []*types.TxOutput{
+                       types.NewTxOutput(bc.NewAssetID([32]byte{0xa1}), 2, []byte{0x64}),
+                       types.NewTxOutput(bc.NewAssetID([32]byte{0xa1}), 1, []byte{0x65}),
+               },
+       }),
+       //tx5
+       types.NewTx(types.TxData{
+               SerializedSize: 100,
+               Inputs: []*types.TxInput{
+                       types.NewSpendInput(nil, bc.NewHash([32]byte{0x01}), *consensus.BTMAssetID, 1, 1, []byte{0x51}),
+               },
+               Outputs: []*types.TxOutput{
+                       types.NewTxOutput(*consensus.BTMAssetID, 0, []byte{0x51}),
+               },
+       }),
+       //tx6
+       types.NewTx(types.TxData{
+               SerializedSize: 100,
+               Inputs: []*types.TxInput{
+                       types.NewSpendInput(nil, bc.NewHash([32]byte{0x01}), *consensus.BTMAssetID, 3, 1, []byte{0x51}),
+                       types.NewSpendInput(nil, testutil.MustDecodeHash("d84d0be0fd08e7341f2d127749bb0d0844d4560f53bd54861cee9981fd922cad"), bc.NewAssetID([32]byte{0xa1}), 3, 0, []byte{0x62}),
+               },
+               Outputs: []*types.TxOutput{
+                       types.NewTxOutput(*consensus.BTMAssetID, 2, []byte{0x51}),
+                       types.NewTxOutput(bc.NewAssetID([32]byte{0xa1}), 0, []byte{0x65}),
+               },
+       }),
+}
+
+type mockStore struct{}
+
+func (s *mockStore) BlockExist(hash *bc.Hash) bool                                { return false }
+func (s *mockStore) GetBlock(*bc.Hash) (*types.Block, error)                      { return nil, nil }
+func (s *mockStore) GetStoreStatus() *BlockStoreState                             { return nil }
+func (s *mockStore) GetTransactionStatus(*bc.Hash) (*bc.TransactionStatus, error) { return nil, nil }
+func (s *mockStore) GetTransactionsUtxo(*state.UtxoViewpoint, []*bc.Tx) error     { return nil }
+func (s *mockStore) GetUtxo(*bc.Hash) (*storage.UtxoEntry, error)                 { return nil, nil }
+func (s *mockStore) LoadBlockIndex(uint64) (*state.BlockIndex, error)             { return nil, nil }
+func (s *mockStore) SaveBlock(*types.Block, *bc.TransactionStatus) error          { return nil }
+func (s *mockStore) SaveChainStatus(*state.BlockNode, *state.UtxoViewpoint) error { return nil }
+
+func TestAddOrphan(t *testing.T) {
+       cases := []struct {
+               before         *TxPool
+               after          *TxPool
+               addOrphan      *TxDesc
+               requireParents []*bc.Hash
+       }{
+               {
+                       before: &TxPool{
+                               orphans:       map[bc.Hash]*orphanTx{},
+                               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{},
+                       },
+                       after: &TxPool{
+                               orphans: map[bc.Hash]*orphanTx{
+                                       testTxs[0].ID: {
+                                               TxDesc: &TxDesc{
+                                                       Tx: testTxs[0],
+                                               },
+                                       },
+                               },
+                               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{
+                                       testTxs[0].SpentOutputIDs[0]: {
+                                               testTxs[0].ID: {
+                                                       TxDesc: &TxDesc{
+                                                               Tx: testTxs[0],
+                                                       },
+                                               },
+                                       },
+                               },
+                       },
+                       addOrphan:      &TxDesc{Tx: testTxs[0]},
+                       requireParents: []*bc.Hash{&testTxs[0].SpentOutputIDs[0]},
+               },
+               {
+                       before: &TxPool{
+                               orphans: map[bc.Hash]*orphanTx{
+                                       testTxs[0].ID: {
+                                               TxDesc: &TxDesc{
+                                                       Tx: testTxs[0],
+                                               },
+                                       },
+                               },
+                               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{
+                                       testTxs[0].SpentOutputIDs[0]: {
+                                               testTxs[0].ID: {
+                                                       TxDesc: &TxDesc{
+                                                               Tx: testTxs[0],
+                                                       },
+                                               },
+                                       },
+                               },
+                       },
+                       after: &TxPool{
+                               orphans: map[bc.Hash]*orphanTx{
+                                       testTxs[0].ID: {
+                                               TxDesc: &TxDesc{
+                                                       Tx: testTxs[0],
+                                               },
+                                       },
+                                       testTxs[1].ID: {
+                                               TxDesc: &TxDesc{
+                                                       Tx: testTxs[1],
+                                               },
+                                       },
+                               },
+                               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{
+                                       testTxs[0].SpentOutputIDs[0]: {
+                                               testTxs[0].ID: {
+                                                       TxDesc: &TxDesc{
+                                                               Tx: testTxs[0],
+                                                       },
+                                               },
+                                               testTxs[1].ID: {
+                                                       TxDesc: &TxDesc{
+                                                               Tx: testTxs[1],
+                                                       },
+                                               },
+                                       },
+                               },
+                       },
+                       addOrphan:      &TxDesc{Tx: testTxs[1]},
+                       requireParents: []*bc.Hash{&testTxs[1].SpentOutputIDs[0]},
+               },
+               {
+                       before: &TxPool{
+                               orphans:       map[bc.Hash]*orphanTx{},
+                               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{},
+                       },
+                       after: &TxPool{
+                               orphans: map[bc.Hash]*orphanTx{
+                                       testTxs[2].ID: {
+                                               TxDesc: &TxDesc{
+                                                       Tx: testTxs[2],
+                                               },
+                                       },
+                               },
+                               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{
+                                       testTxs[2].SpentOutputIDs[1]: {
+                                               testTxs[2].ID: {
+                                                       TxDesc: &TxDesc{
+                                                               Tx: testTxs[2],
+                                                       },
+                                               },
+                                       },
+                               },
+                       },
+                       addOrphan:      &TxDesc{Tx: testTxs[2]},
+                       requireParents: []*bc.Hash{&testTxs[2].SpentOutputIDs[1]},
+               },
+       }
+
+       for i, c := range cases {
+               c.before.addOrphan(c.addOrphan, c.requireParents)
+               for _, orphan := range c.before.orphans {
+                       orphan.expiration = time.Time{}
+               }
+               for _, orphans := range c.before.orphansByPrev {
+                       for _, orphan := range orphans {
+                               orphan.expiration = time.Time{}
+                       }
+               }
+               if !testutil.DeepEqual(c.before, c.after) {
+                       t.Errorf("case %d: got %v want %v", i, c.before, c.after)
+               }
+       }
+}
+
+func TestAddTransaction(t *testing.T) {
+       dispatcher := event.NewDispatcher()
+       cases := []struct {
+               before *TxPool
+               after  *TxPool
+               addTx  *TxDesc
+       }{
+               {
+                       before: &TxPool{
+                               pool:            map[bc.Hash]*TxDesc{},
+                               utxo:            map[bc.Hash]*types.Tx{},
+                               eventDispatcher: dispatcher,
+                       },
+                       after: &TxPool{
+                               pool: map[bc.Hash]*TxDesc{
+                                       testTxs[2].ID: {
+                                               Tx:         testTxs[2],
+                                               StatusFail: false,
+                                       },
+                               },
+                               utxo: map[bc.Hash]*types.Tx{
+                                       *testTxs[2].ResultIds[0]: testTxs[2],
+                                       *testTxs[2].ResultIds[1]: testTxs[2],
+                               },
+                       },
+                       addTx: &TxDesc{
+                               Tx:         testTxs[2],
+                               StatusFail: false,
+                       },
+               },
+               {
+                       before: &TxPool{
+                               pool:            map[bc.Hash]*TxDesc{},
+                               utxo:            map[bc.Hash]*types.Tx{},
+                               eventDispatcher: dispatcher,
+                       },
+                       after: &TxPool{
+                               pool: map[bc.Hash]*TxDesc{
+                                       testTxs[2].ID: {
+                                               Tx:         testTxs[2],
+                                               StatusFail: true,
+                                       },
+                               },
+                               utxo: map[bc.Hash]*types.Tx{
+                                       *testTxs[2].ResultIds[0]: testTxs[2],
+                               },
+                       },
+                       addTx: &TxDesc{
+                               Tx:         testTxs[2],
+                               StatusFail: true,
+                       },
+               },
+       }
+
+       for i, c := range cases {
+               c.before.addTransaction(c.addTx)
+               for _, txD := range c.before.pool {
+                       txD.Added = time.Time{}
+               }
+               if !testutil.DeepEqual(c.before.pool, c.after.pool) {
+                       t.Errorf("case %d: got %v want %v", i, c.before.pool, c.after.pool)
+               }
+               if !testutil.DeepEqual(c.before.utxo, c.after.utxo) {
+                       t.Errorf("case %d: got %v want %v", i, c.before.utxo, c.after.utxo)
+               }
+       }
+}
+
+func TestExpireOrphan(t *testing.T) {
+       before := &TxPool{
+               orphans: map[bc.Hash]*orphanTx{
+                       testTxs[0].ID: {
+                               expiration: time.Unix(1533489701, 0),
+                               TxDesc: &TxDesc{
+                                       Tx: testTxs[0],
+                               },
+                       },
+                       testTxs[1].ID: {
+                               expiration: time.Unix(1633489701, 0),
+                               TxDesc: &TxDesc{
+                                       Tx: testTxs[1],
+                               },
+                       },
+               },
+               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{
+                       testTxs[0].SpentOutputIDs[0]: {
+                               testTxs[0].ID: {
+                                       expiration: time.Unix(1533489701, 0),
+                                       TxDesc: &TxDesc{
+                                               Tx: testTxs[0],
+                                       },
+                               },
+                               testTxs[1].ID: {
+                                       expiration: time.Unix(1633489701, 0),
+                                       TxDesc: &TxDesc{
+                                               Tx: testTxs[1],
+                                       },
+                               },
+                       },
+               },
+       }
+
+       want := &TxPool{
+               orphans: map[bc.Hash]*orphanTx{
+                       testTxs[1].ID: {
+                               expiration: time.Unix(1633489701, 0),
+                               TxDesc: &TxDesc{
+                                       Tx: testTxs[1],
+                               },
+                       },
+               },
+               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{
+                       testTxs[0].SpentOutputIDs[0]: {
+                               testTxs[1].ID: {
+                                       expiration: time.Unix(1633489701, 0),
+                                       TxDesc: &TxDesc{
+                                               Tx: testTxs[1],
+                                       },
+                               },
+                       },
+               },
+       }
+
+       before.ExpireOrphan(time.Unix(1633479701, 0))
+       if !testutil.DeepEqual(before, want) {
+               t.Errorf("got %v want %v", before, want)
+       }
+}
+
+func TestProcessOrphans(t *testing.T) {
+       dispatcher := event.NewDispatcher()
+       cases := []struct {
+               before    *TxPool
+               after     *TxPool
+               processTx *TxDesc
+       }{
+               {
+                       before: &TxPool{
+                               pool:            map[bc.Hash]*TxDesc{},
+                               utxo:            map[bc.Hash]*types.Tx{},
+                               eventDispatcher: dispatcher,
+                               orphans: map[bc.Hash]*orphanTx{
+                                       testTxs[3].ID: {
+                                               TxDesc: &TxDesc{
+                                                       Tx: testTxs[3],
+                                               },
+                                       },
+                               },
+                               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{
+                                       testTxs[3].SpentOutputIDs[0]: {
+                                               testTxs[3].ID: {
+                                                       TxDesc: &TxDesc{
+                                                               Tx: testTxs[3],
+                                                       },
+                                               },
+                                       },
+                               },
+                       },
+                       after: &TxPool{
+                               pool: map[bc.Hash]*TxDesc{
+                                       testTxs[3].ID: {
+                                               Tx:         testTxs[3],
+                                               StatusFail: false,
+                                       },
+                               },
+                               utxo: map[bc.Hash]*types.Tx{
+                                       *testTxs[3].ResultIds[0]: testTxs[3],
+                                       *testTxs[3].ResultIds[1]: testTxs[3],
+                               },
+                               eventDispatcher: dispatcher,
+                               orphans:         map[bc.Hash]*orphanTx{},
+                               orphansByPrev:   map[bc.Hash]map[bc.Hash]*orphanTx{},
+                       },
+                       processTx: &TxDesc{Tx: testTxs[2]},
+               },
+               {
+                       before: &TxPool{
+                               pool:            map[bc.Hash]*TxDesc{},
+                               utxo:            map[bc.Hash]*types.Tx{},
+                               eventDispatcher: dispatcher,
+                               orphans: map[bc.Hash]*orphanTx{
+                                       testTxs[3].ID: {
+                                               TxDesc: &TxDesc{
+                                                       Tx: testTxs[3],
+                                               },
+                                       },
+                                       testTxs[4].ID: {
+                                               TxDesc: &TxDesc{
+                                                       Tx: testTxs[4],
+                                               },
+                                       },
+                               },
+                               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{
+                                       testTxs[3].SpentOutputIDs[0]: {
+                                               testTxs[3].ID: {
+                                                       TxDesc: &TxDesc{
+                                                               Tx: testTxs[3],
+                                                       },
+                                               },
+                                       },
+                                       testTxs[4].SpentOutputIDs[0]: {
+                                               testTxs[4].ID: {
+                                                       TxDesc: &TxDesc{
+                                                               Tx: testTxs[4],
+                                                       },
+                                               },
+                                       },
+                               },
+                       },
+                       after: &TxPool{
+                               pool: map[bc.Hash]*TxDesc{
+                                       testTxs[3].ID: {
+                                               Tx:         testTxs[3],
+                                               StatusFail: false,
+                                       },
+                                       testTxs[4].ID: {
+                                               Tx:         testTxs[4],
+                                               StatusFail: false,
+                                       },
+                               },
+                               utxo: map[bc.Hash]*types.Tx{
+                                       *testTxs[3].ResultIds[0]: testTxs[3],
+                                       *testTxs[3].ResultIds[1]: testTxs[3],
+                                       *testTxs[4].ResultIds[0]: testTxs[4],
+                                       *testTxs[4].ResultIds[1]: testTxs[4],
+                               },
+                               eventDispatcher: dispatcher,
+                               orphans:         map[bc.Hash]*orphanTx{},
+                               orphansByPrev:   map[bc.Hash]map[bc.Hash]*orphanTx{},
+                       },
+                       processTx: &TxDesc{Tx: testTxs[2]},
+               },
+       }
+
+       for i, c := range cases {
+               c.before.store = &mockStore{}
+               c.before.addTransaction(c.processTx)
+               c.before.processOrphans(c.processTx)
+               c.before.RemoveTransaction(&c.processTx.Tx.ID)
+               c.before.store = nil
+               c.before.lastUpdated = 0
+               for _, txD := range c.before.pool {
+                       txD.Added = time.Time{}
+               }
+
+               if !testutil.DeepEqual(c.before, c.after) {
+                       t.Errorf("case %d: got %v want %v", i, c.before, c.after)
+               }
+       }
+}
+
+func TestRemoveOrphan(t *testing.T) {
+       cases := []struct {
+               before       *TxPool
+               after        *TxPool
+               removeHashes []*bc.Hash
+       }{
+               {
+                       before: &TxPool{
+                               orphans: map[bc.Hash]*orphanTx{
+                                       testTxs[0].ID: {
+                                               expiration: time.Unix(1533489701, 0),
+                                               TxDesc: &TxDesc{
+                                                       Tx: testTxs[0],
+                                               },
+                                       },
+                               },
+                               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{
+                                       testTxs[0].SpentOutputIDs[0]: {
+                                               testTxs[0].ID: {
+                                                       expiration: time.Unix(1533489701, 0),
+                                                       TxDesc: &TxDesc{
+                                                               Tx: testTxs[0],
+                                                       },
+                                               },
+                                       },
+                               },
+                       },
+                       after: &TxPool{
+                               orphans:       map[bc.Hash]*orphanTx{},
+                               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{},
+                       },
+                       removeHashes: []*bc.Hash{
+                               &testTxs[0].ID,
+                       },
+               },
+               {
+                       before: &TxPool{
+                               orphans: map[bc.Hash]*orphanTx{
+                                       testTxs[0].ID: {
+                                               expiration: time.Unix(1533489701, 0),
+                                               TxDesc: &TxDesc{
+                                                       Tx: testTxs[0],
+                                               },
+                                       },
+                                       testTxs[1].ID: {
+                                               expiration: time.Unix(1533489701, 0),
+                                               TxDesc: &TxDesc{
+                                                       Tx: testTxs[1],
+                                               },
+                                       },
+                               },
+                               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{
+                                       testTxs[0].SpentOutputIDs[0]: {
+                                               testTxs[0].ID: {
+                                                       expiration: time.Unix(1533489701, 0),
+                                                       TxDesc: &TxDesc{
+                                                               Tx: testTxs[0],
+                                                       },
+                                               },
+                                               testTxs[1].ID: {
+                                                       expiration: time.Unix(1533489701, 0),
+                                                       TxDesc: &TxDesc{
+                                                               Tx: testTxs[1],
+                                                       },
+                                               },
+                                       },
+                               },
+                       },
+                       after: &TxPool{
+                               orphans: map[bc.Hash]*orphanTx{
+                                       testTxs[0].ID: {
+                                               expiration: time.Unix(1533489701, 0),
+                                               TxDesc: &TxDesc{
+                                                       Tx: testTxs[0],
+                                               },
+                                       },
+                               },
+                               orphansByPrev: map[bc.Hash]map[bc.Hash]*orphanTx{
+                                       testTxs[0].SpentOutputIDs[0]: {
+                                               testTxs[0].ID: {
+                                                       expiration: time.Unix(1533489701, 0),
+                                                       TxDesc: &TxDesc{
+                                                               Tx: testTxs[0],
+                                                       },
+                                               },
+                                       },
+                               },
+                       },
+                       removeHashes: []*bc.Hash{
+                               &testTxs[1].ID,
+                       },
+               },
+       }
+
+       for i, c := range cases {
+               for _, hash := range c.removeHashes {
+                       c.before.removeOrphan(hash)
+               }
+               if !testutil.DeepEqual(c.before, c.after) {
+                       t.Errorf("case %d: got %v want %v", i, c.before, c.after)
+               }
+       }
+}
+
+type mockStore1 struct{}
+
+func (s *mockStore1) BlockExist(hash *bc.Hash) bool                                { return false }
+func (s *mockStore1) GetBlock(*bc.Hash) (*types.Block, error)                      { return nil, nil }
+func (s *mockStore1) GetStoreStatus() *BlockStoreState                             { return nil }
+func (s *mockStore1) GetTransactionStatus(*bc.Hash) (*bc.TransactionStatus, error) { return nil, nil }
+func (s *mockStore1) GetTransactionsUtxo(utxoView *state.UtxoViewpoint, tx []*bc.Tx) error {
+       for _, hash := range testTxs[2].SpentOutputIDs {
+               utxoView.Entries[hash] = &storage.UtxoEntry{IsCoinBase: false, Spent: false}
+       }
+       return nil
+}
+func (s *mockStore1) GetUtxo(*bc.Hash) (*storage.UtxoEntry, error)                 { return nil, nil }
+func (s *mockStore1) LoadBlockIndex(uint64) (*state.BlockIndex, error)             { return nil, nil }
+func (s *mockStore1) SaveBlock(*types.Block, *bc.TransactionStatus) error          { return nil }
+func (s *mockStore1) SaveChainStatus(*state.BlockNode, *state.UtxoViewpoint) error { return nil }
+
+func TestProcessTransaction(t *testing.T) {
+       txPool := &TxPool{
+               pool:            make(map[bc.Hash]*TxDesc),
+               utxo:            make(map[bc.Hash]*types.Tx),
+               orphans:         make(map[bc.Hash]*orphanTx),
+               orphansByPrev:   make(map[bc.Hash]map[bc.Hash]*orphanTx),
+               store:           &mockStore1{},
+               eventDispatcher: event.NewDispatcher(),
+       }
+       cases := []struct {
+               want  *TxPool
+               addTx *TxDesc
+       }{
+               //Dust tx
+               {
+                       want: &TxPool{},
+                       addTx: &TxDesc{
+                               Tx:         testTxs[3],
+                               StatusFail: false,
+                       },
+               },
+               //Dust tx
+               {
+                       want: &TxPool{},
+                       addTx: &TxDesc{
+                               Tx:         testTxs[4],
+                               StatusFail: false,
+                       },
+               },
+               //Dust tx
+               {
+                       want: &TxPool{},
+                       addTx: &TxDesc{
+                               Tx:         testTxs[5],
+                               StatusFail: false,
+                       },
+               },
+               //Dust tx
+               {
+                       want: &TxPool{},
+                       addTx: &TxDesc{
+                               Tx:         testTxs[6],
+                               StatusFail: false,
+                       },
+               },
+               //normal tx
+               {
+                       want: &TxPool{
+                               pool: map[bc.Hash]*TxDesc{
+                                       testTxs[2].ID: {
+                                               Tx:         testTxs[2],
+                                               StatusFail: false,
+                                               Weight:     150,
+                                       },
+                               },
+                               utxo: map[bc.Hash]*types.Tx{
+                                       *testTxs[2].ResultIds[0]: testTxs[2],
+                                       *testTxs[2].ResultIds[1]: testTxs[2],
+                               },
+                       },
+                       addTx: &TxDesc{
+                               Tx:         testTxs[2],
+                               StatusFail: false,
+                       },
+               },
+       }
+
+       for i, c := range cases {
+               txPool.ProcessTransaction(c.addTx.Tx, c.addTx.StatusFail, 0, 0)
+               for _, txD := range txPool.pool {
+                       txD.Added = time.Time{}
+               }
+               for _, txD := range txPool.orphans {
+                       txD.Added = time.Time{}
+                       txD.expiration = time.Time{}
+               }
+
+               if !testutil.DeepEqual(txPool.pool, c.want.pool) {
+                       t.Errorf("case %d: test ProcessTransaction pool mismatch got %s want %s", i, spew.Sdump(txPool.pool), spew.Sdump(c.want.pool))
+               }
+               if !testutil.DeepEqual(txPool.utxo, c.want.utxo) {
+                       t.Errorf("case %d: test ProcessTransaction utxo mismatch got %s want %s", i, spew.Sdump(txPool.utxo), spew.Sdump(c.want.utxo))
+               }
+               if !testutil.DeepEqual(txPool.orphans, c.want.orphans) {
+                       t.Errorf("case %d: test ProcessTransaction orphans mismatch got %s want %s", i, spew.Sdump(txPool.orphans), spew.Sdump(c.want.orphans))
+               }
+               if !testutil.DeepEqual(txPool.orphansByPrev, c.want.orphansByPrev) {
+                       t.Errorf("case %d: test ProcessTransaction orphansByPrev mismatch got %s want %s", i, spew.Sdump(txPool.orphansByPrev), spew.Sdump(c.want.orphansByPrev))
+               }
+       }
+}