fix: align signer extraction adapter for mempool remove (#19759)

CHANGELOG.md

@@ -54,6 +54,7 @@ Every module contains its own CHANGELOG.md. Please refer to the module you are i
 * (types) [#18768](https://github.com/cosmos/cosmos-sdk/pull/18768) Add MustValAddressFromBech32 function.
 * (gRPC) [#19049](https://github.com/cosmos/cosmos-sdk/pull/19049) Add debug log prints for each gRPC request.
 * (x/consensus) [#19483](https://github.com/cosmos/cosmos-sdk/pull/19483) Add consensus messages registration to consensus module.
+* (types) [#19759](https://github.com/cosmos/cosmos-sdk/pull/19759) Align SignerExtractionAdapter in PriorityNonceMempool Remove.
 
 ### Improvements
 

types/mempool/priority_nonce.go

@@ -8,8 +8,6 @@ import (
 
 	"github.com/huandu/skiplist"
 
-	"cosmossdk.io/x/auth/signing"
-
 	sdk "github.com/cosmos/cosmos-sdk/types"
 )
 
@@ -433,7 +431,7 @@ func (mp *PriorityNonceMempool[C]) CountTx() int {
 func (mp *PriorityNonceMempool[C]) Remove(tx sdk.Tx) error {
 	mp.mtx.Lock()
 	defer mp.mtx.Unlock()
-	sigs, err := tx.(signing.SigVerifiableTx).GetSignaturesV2()
+	sigs, err := mp.cfg.SignerExtractor.GetSigners(tx)
 	if err != nil {
 		return err
 	}
@@ -442,7 +440,7 @@ func (mp *PriorityNonceMempool[C]) Remove(tx sdk.Tx) error {
 	}
 
 	sig := sigs[0]
-	sender := sdk.AccAddress(sig.PubKey.Address()).String()
+	sender := sig.Signer.String()
 	nonce := sig.Sequence
 
 	scoreKey := txMeta[C]{nonce: nonce, sender: sender}

types/mempool/priority_nonce_test.go

@@ -59,6 +59,87 @@ func TestOutOfOrder(t *testing.T) {
 	require.Error(t, validateOrder(rmtxs))
 }
 
+type signerExtractionAdapter struct {
+	UseOld bool
+}
+
+func (a signerExtractionAdapter) GetSigners(tx sdk.Tx) ([]mempool.SignerData, error) {
+	if !a.UseOld {
+		return mempool.NewDefaultSignerExtractionAdapter().GetSigners(tx)
+	}
+	sigs, err := tx.(signing.SigVerifiableTx).GetSignaturesV2()
+	if err != nil {
+		return nil, err
+	}
+	signerData := make([]mempool.SignerData, len(sigs))
+	for _, sig := range sigs {
+		signerData = append(signerData, mempool.SignerData{
+			Signer:   sig.PubKey.Address().Bytes(),
+			Sequence: sig.Sequence,
+		})
+	}
+	return signerData, nil
+}
+
+func (s *MempoolTestSuite) TestPriorityNonceTxOrderWithAdapter() {
+	t := s.T()
+	ctx := sdk.NewContext(nil, false, log.NewNopLogger())
+	accounts := simtypes.RandomAccounts(rand.New(rand.NewSource(0)), 5)
+	sa := accounts[0].Address
+	sb := accounts[1].Address
+
+	tests := []struct {
+		txs   []txSpec
+		order []int
+		fail  bool
+	}{
+		{
+			txs: []txSpec{
+				{p: 21, n: 4, a: sa},
+				{p: 8, n: 3, a: sa},
+				{p: 6, n: 2, a: sa},
+				{p: 15, n: 1, a: sb},
+				{p: 20, n: 1, a: sa},
+			},
+			order: []int{4, 3, 2, 1, 0},
+		},
+	}
+	for i, tt := range tests {
+		t.Run(fmt.Sprintf("case %d", i), func(t *testing.T) {
+			adapter := signerExtractionAdapter{}
+			pool := mempool.NewPriorityMempool(mempool.PriorityNonceMempoolConfig[int64]{
+				TxPriority:      mempool.NewDefaultTxPriority(),
+				SignerExtractor: adapter,
+			})
+
+			// create test txs and insert into mempool
+			for i, ts := range tt.txs {
+				tx := testTx{id: i, priority: int64(ts.p), nonce: uint64(ts.n), address: ts.a}
+				c := ctx.WithPriority(tx.priority)
+				err := pool.Insert(c, tx)
+				require.NoError(t, err)
+			}
+
+			orderedTxs := fetchTxs(pool.Select(ctx, nil), 1000)
+
+			var txOrder []int
+			for _, tx := range orderedTxs {
+				txOrder = append(txOrder, tx.(testTx).id)
+			}
+
+			require.Equal(t, tt.order, txOrder)
+			require.NoError(t, validateOrder(orderedTxs))
+
+			adapter.UseOld = true
+			for _, tx := range orderedTxs {
+				require.NoError(t, pool.Remove(tx))
+			}
+
+			require.NoError(t, mempool.IsEmpty[int64](pool))
+		})
+	}
+}
+
 func (s *MempoolTestSuite) TestPriorityNonceTxOrder() {
 	t := s.T()
 	ctx := sdk.NewContext(nil, false, log.NewNopLogger())