chore(tx): remove unnecessary indirection (#6153)

## Motivation

Removes unnecessary one-liner indirection in test setup.

txs/conservative_state_test.go

@@ -16,7 +16,6 @@ import (
 	"github.com/stretchr/testify/require"
 	"go.uber.org/mock/gomock"
 	"go.uber.org/zap"
-	"go.uber.org/zap/zaptest"
 
 	"github.com/spacemeshos/go-spacemesh/common/types"
 	"github.com/spacemeshos/go-spacemesh/genvm/sdk"
@@ -91,7 +90,7 @@ func createTestState(t *testing.T, gasLimit uint64) *testConState {
 		BlockGasLimit:     gasLimit,
 		NumTXsPerProposal: numTXsInProposal,
 	}
-	logger := zaptest.NewLogger(t)
+	logger := zap.NewNop()
 	_, pub, err := crypto.GenerateEd25519Key(nil)
 	require.NoError(t, err)
 	id, err := peer.IDFromPublicKey(pub)
@@ -109,10 +108,6 @@ func createTestState(t *testing.T, gasLimit uint64) *testConState {
 	}
 }
 
-func createConservativeState(t *testing.T) *testConState {
-	return createTestState(t, math.MaxUint64)
-}
-
 func addBatch(tb testing.TB, tcs *testConState, numTXs int) ([]types.TransactionID, []*types.Transaction) {
 	tb.Helper()
 	ids := make([]types.TransactionID, 0, numTXs)
@@ -132,7 +127,7 @@ func addBatch(tb testing.TB, tcs *testConState, numTXs int) ([]types.Transaction
 }
 
 func TestSelectProposalTXs(t *testing.T) {
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	numTXs := 2 * numTXsInProposal
 	lid := types.LayerID(97)
 	bid := types.BlockID{100}
@@ -198,7 +193,7 @@ func TestSelectProposalTXs_ExhaustGas(t *testing.T) {
 }
 
 func TestSelectProposalTXs_ExhaustMemPool(t *testing.T) {
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	numTXs := numTXsInProposal - 1
 	lid := types.LayerID(97)
 	bid := types.BlockID{100}
@@ -249,7 +244,7 @@ func TestSelectProposalTXs_ExhaustMemPool(t *testing.T) {
 }
 
 func TestSelectProposalTXs_SamePrincipal(t *testing.T) {
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	signer, err := signing.NewEdSigner()
 	require.NoError(t, err)
 	addr := types.GenerateAddress(signer.PublicKey().Bytes())
@@ -282,7 +277,7 @@ func TestSelectProposalTXs_TwoPrincipals(t *testing.T) {
 		numTXs        = numInProposal * 2
 		numInDBs      = numInProposal
 	)
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	signer1, err := signing.NewEdSigner()
 	require.NoError(t, err)
 	addr1 := types.GenerateAddress(signer1.PublicKey().Bytes())
@@ -334,7 +329,7 @@ func TestSelectProposalTXs_TwoPrincipals(t *testing.T) {
 }
 
 func TestGetProjection(t *testing.T) {
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	signer, err := signing.NewEdSigner()
 	require.NoError(t, err)
 	addr := types.GenerateAddress(signer.PublicKey().Bytes())
@@ -352,7 +347,7 @@ func TestGetProjection(t *testing.T) {
 }
 
 func TestAddToCache(t *testing.T) {
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	signer, err := signing.NewEdSigner()
 	require.NoError(t, err)
 	addr := types.GenerateAddress(signer.PublicKey().Bytes())
@@ -368,7 +363,7 @@ func TestAddToCache(t *testing.T) {
 }
 
 func TestAddToCache_BadNonceNotPersisted(t *testing.T) {
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	tx := &types.Transaction{
 		RawTx: types.NewRawTx([]byte{1, 1, 1}),
 		TxHeader: &types.TxHeader{
@@ -383,7 +378,7 @@ func TestAddToCache_BadNonceNotPersisted(t *testing.T) {
 }
 
 func TestAddToCache_NonceGap(t *testing.T) {
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	tx := &types.Transaction{
 		RawTx: types.NewRawTx([]byte{1, 1, 1}),
 		TxHeader: &types.TxHeader{
@@ -400,7 +395,7 @@ func TestAddToCache_NonceGap(t *testing.T) {
 }
 
 func TestAddToCache_InsufficientBalance(t *testing.T) {
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	signer, err := signing.NewEdSigner()
 	require.NoError(t, err)
 	addr := types.GenerateAddress(signer.PublicKey().Bytes())
@@ -414,7 +409,7 @@ func TestAddToCache_InsufficientBalance(t *testing.T) {
 }
 
 func TestAddToCache_TooManyForOneAccount(t *testing.T) {
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	signer, err := signing.NewEdSigner()
 	require.NoError(t, err)
 	addr := types.GenerateAddress(signer.PublicKey().Bytes())
@@ -431,7 +426,7 @@ func TestAddToCache_TooManyForOneAccount(t *testing.T) {
 }
 
 func TestGetMeshTransaction(t *testing.T) {
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	signer, err := signing.NewEdSigner()
 	require.NoError(t, err)
 	addr := types.GenerateAddress(signer.PublicKey().Bytes())
@@ -458,7 +453,7 @@ func TestGetMeshTransaction(t *testing.T) {
 }
 
 func TestUpdateCache_UpdateHeader(t *testing.T) {
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	lid := types.LayerID(1)
 
 	signer, err := signing.NewEdSigner()
@@ -500,7 +495,7 @@ func TestUpdateCache_UpdateHeader(t *testing.T) {
 }
 
 func TestUpdateCache(t *testing.T) {
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	lid := types.LayerID(1)
 	ids, txs := addBatch(t, tcs, numTXs)
 	block := types.NewExistingBlock(types.BlockID{1},
@@ -532,7 +527,7 @@ func TestUpdateCache(t *testing.T) {
 }
 
 func TestUpdateCache_EmptyLayer(t *testing.T) {
-	tcs := createConservativeState(t)
+	tcs := createTestState(t, math.MaxUint64)
 	lid := types.LayerID(1)
 	ids, _ := addBatch(t, tcs, numTXs)
 	require.NoError(t, tcs.LinkTXsWithBlock(lid, types.BlockID{1, 2, 3}, ids))
@@ -552,8 +547,8 @@ func TestConsistentHandling(t *testing.T) {
 	// conservative cache state
 
 	instances := []*testConState{
-		createConservativeState(t),
-		createConservativeState(t),
+		createTestState(t, math.MaxUint64),
+		createTestState(t, math.MaxUint64),
 	}
 
 	rng := mrand.New(mrand.NewSource(101))