refactor(x/**): rewrite ante handlers as tx validators (#20488)

Co-authored-by: Likhita Polavarapu <78951027+likhita-809@users.noreply.github.com>

types/mempool/mempool_test.go

@@ -12,6 +12,7 @@ import (
 	_ "cosmossdk.io/api/cosmos/counter/v1"
 	_ "cosmossdk.io/api/cosmos/crypto/secp256k1"
 	"cosmossdk.io/core/log"
+	"cosmossdk.io/core/transaction"
 	"cosmossdk.io/x/auth/signing"
 
 	codectestutil "github.com/cosmos/cosmos-sdk/codec/testutil"
@@ -75,6 +76,26 @@ var (
 	_ cryptotypes.PubKey      = (*testPubKey)(nil)
 )
 
+func (tx testTx) Bytes() []byte {
+	return []byte{}
+}
+
+func (tx testTx) Hash() [32]byte {
+	return [32]byte{}
+}
+
+func (tx testTx) GetGasLimit() (uint64, error) {
+	return 0, nil
+}
+
+func (tx testTx) GetMessages() ([]transaction.Msg, error) {
+	return nil, nil
+}
+
+func (tx testTx) GetSenders() ([][]byte, error) {
+	return nil, nil
+}
+
 func (tx testTx) GetMsgs() []sdk.Msg { return nil }
 
 func (tx testTx) GetReflectMessages() ([]protoreflect.Message, error) { return nil, nil }
@@ -89,6 +110,26 @@ type sigErrTx struct {
 	getSigs func() ([]txsigning.SignatureV2, error)
 }
 
+func (sigErrTx) Bytes() []byte {
+	return []byte{}
+}
+
+func (sigErrTx) Hash() [32]byte {
+	return [32]byte{}
+}
+
+func (sigErrTx) GetGasLimit() (uint64, error) {
+	return 0, nil
+}
+
+func (sigErrTx) GetMessages() ([]transaction.Msg, error) {
+	return nil, nil
+}
+
+func (sigErrTx) GetSenders() ([][]byte, error) {
+	return nil, nil
+}
+
 func (sigErrTx) Size() int64 { return 0 }
 
 func (sigErrTx) GetMsgs() []sdk.Msg { return nil }

types/mempool/signer_extraction_adapater_test.go

@@ -8,6 +8,8 @@ import (
 	"github.com/stretchr/testify/require"
 	"google.golang.org/protobuf/reflect/protoreflect"
 
+	"cosmossdk.io/core/transaction"
+
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/mempool"
 	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
@@ -24,6 +26,26 @@ func (n nonVerifiableTx) GetReflectMessages() ([]protoreflect.Message, error) {
 	panic("not implemented")
 }
 
+func (n nonVerifiableTx) Bytes() []byte {
+	return []byte{}
+}
+
+func (n nonVerifiableTx) Hash() [32]byte {
+	return [32]byte{}
+}
+
+func (n nonVerifiableTx) GetGasLimit() (uint64, error) {
+	return 0, nil
+}
+
+func (n nonVerifiableTx) GetMessages() ([]transaction.Msg, error) {
+	return nil, nil
+}
+
+func (n nonVerifiableTx) GetSenders() ([][]byte, error) {
+	return nil, nil
+}
+
 func TestDefaultSignerExtractor(t *testing.T) {
 	accounts := simtypes.RandomAccounts(rand.New(rand.NewSource(0)), 1)
 	sa := accounts[0].Address