diff --git a/app/ante.go b/app/ante.go
deleted file mode 100644
index eaa84a3b..00000000
--- a/app/ante.go
+++ /dev/null
@@ -1,82 +0,0 @@
-package app
-
-import (
-	sdk "github.com/cosmos/cosmos-sdk/types"
-	"github.com/cosmos/cosmos-sdk/x/auth"
-)
-
-// should be removed after cosmos refactor
-func NewAnteHandler(ak auth.AccountKeeper) sdk.AnteHandler {
-	return func(ctx sdk.Context, tx sdk.Tx, simulate bool) (newCtx sdk.Context, res sdk.Result, abort bool) {
-
-		//todo really need it?
-		newCtx = auth.SetGasMeter(true, ctx, 0)
-
-		// all transactions must be of type auth.StdTx
-		stdTx, ok := tx.(auth.StdTx)
-		if !ok {
-			return newCtx, sdk.ErrInternal("tx must be StdTx").Result(), true
-		}
-
-		params := ak.GetParams(ctx)
-		if err := tx.ValidateBasic(); err != nil {
-			return newCtx, err.Result(), true
-		}
-
-		if res := auth.ValidateMemo(stdTx, params); !res.IsOK() {
-			return newCtx, res, true
-		}
-
-		// stdSigs contains the sequence number, account number, and signatures.
-		// When simulating, this would just be a 0-length slice.
-		signerAddrs := stdTx.GetSigners()
-		stdSigs := stdTx.GetSignatures()
-		isGenesis := ctx.BlockHeight() == 0
-		signerAccs := make([]auth.Account, len(signerAddrs))
-
-		for i := 0; i < len(stdSigs); i++ {
-
-			signerAccs[i], res = auth.GetSignerAcc(newCtx, ak, signerAddrs[i])
-			if !res.IsOK() {
-				return newCtx, res, true
-			}
-
-			// check signature, return account with incremented nonce
-			signBytes := auth.GetSignBytes(newCtx.ChainID(), stdTx, signerAccs[i], isGenesis)
-			signerAccs[i], res = processSig(signerAccs[i], stdSigs[i], signBytes, simulate)
-			if !res.IsOK() {
-				return newCtx, res, true
-			}
-
-			ak.SetAccount(newCtx, signerAccs[i])
-		}
-
-		return newCtx, sdk.Result{}, false // continue...
-	}
-}
-
-// verify the signature and increment the sequence. If the account doesn't have a pubkey, set it.
-func processSig(
-	acc auth.Account, sig auth.StdSignature, signBytes []byte, simulate bool,
-) (updatedAcc auth.Account, res sdk.Result) {
-
-	pubKey, res := auth.ProcessPubKey(acc, sig, simulate)
-	if !res.IsOK() {
-		return nil, res
-	}
-
-	err := acc.SetPubKey(pubKey)
-	if err != nil {
-		return nil, sdk.ErrInternal("setting PubKey on signer's account").Result()
-	}
-
-	if !simulate && !pubKey.VerifyBytes(signBytes, sig.Signature) {
-		return nil, sdk.ErrUnauthorized("signature verification failed").Result()
-	}
-
-	if err := acc.SetSequence(acc.GetSequence() + 1); err != nil {
-		panic(err)
-	}
-
-	return acc, res
-}
diff --git a/app/app.go b/app/app.go
index efb6f766..6113046a 100644
--- a/app/app.go
+++ b/app/app.go
@@ -248,7 +248,8 @@ func NewCyberdApp(
 	app.SetInitChainer(app.applyGenesis)
 	app.SetBeginBlocker(app.BeginBlocker)
 	app.SetEndBlocker(app.EndBlocker)
-	app.SetAnteHandler(NewAnteHandler(app.accountKeeper))
+	//because genesis max_gas equals -1 there is NewInfiniteGasMeter
+	app.SetAnteHandler(auth.NewAnteHandler(app.accountKeeper, app.supplyKeeper, auth.DefaultSigVerificationGasConsumer))
 
 	// perform initialization logic
 	err := app.LoadLatestVersion(dbKeys.main)
diff --git a/app/genesis.go b/app/genesis.go
index 1056498e..4afe4b83 100644
--- a/app/genesis.go
+++ b/app/genesis.go
@@ -145,6 +145,7 @@ func NewDefaultGenesisState() GenesisState {
 		AuthData: auth.GenesisState{
 			Params: auth.Params{
 				MaxMemoCharacters: 256,
+				TxSigLimit: 7,
 			},
 		},
 		BankData: bank.GenesisState{