app: fixed some issues

app/ante/cosmos/fee_checker.go

@@ -5,6 +5,7 @@ import (
 	"math"
 
 	errorsmod "cosmossdk.io/errors"
+	sdkmath "cosmossdk.io/math"
 	cosmos "github.com/cosmos/cosmos-sdk/types"
 	errortypes "github.com/cosmos/cosmos-sdk/types/errors"
 	authante "github.com/cosmos/cosmos-sdk/x/auth/ante"
@@ -190,7 +191,7 @@ func checkFeeCoinsAgainstMinGasPrices(ctx cosmos.Context, feeCoins cosmos.Coins,
 
 	// Determine the required fees by multiplying each required minimum gas
 	// price by the gas limit, where fee = ceil(minGasPrice * gasLimit).
-	glDec := cosmos.NewDec(int64(gas)) // #nosec G701 -- gosec warning about integer overflow is not relevant here
+	glDec := sdkmath.LegacyNewDec(int64(gas)) // #nosec G701 -- gosec warning about integer overflow is not relevant here
 	for i, gp := range minGasPrices {
 		fee := gp.Amount.Mul(glDec)
 		requiredFees[i] = cosmos.NewCoin(gp.Denom, fee.Ceil().RoundInt())

app/ante/cosmos/gas_checker.go

@@ -4,6 +4,7 @@ import (
 	"math/big"
 
 	errorsmod "cosmossdk.io/errors"
+	sdkmath "cosmossdk.io/math"
 	cosmos "github.com/cosmos/cosmos-sdk/types"
 	errortypes "github.com/cosmos/cosmos-sdk/types/errors"
 
@@ -54,7 +55,7 @@ func (mpd MinGasPriceDecorator) AnteHandle(ctx cosmos.Context, tx cosmos.Tx, sim
 
 	// Determine the required fees by multiplying each required minimum gas
 	// price by the gas limit, where fee = ceil(minGasPrice * gasLimit).
-	gasLimit := cosmos.NewDecFromBigInt(new(big.Int).SetUint64(gas))
+	gasLimit := sdkmath.LegacyNewDecFromBigInt(new(big.Int).SetUint64(gas))
 
 	for _, gp := range minGasPrices {
 		fee := gp.Amount.Mul(gasLimit).Ceil().RoundInt()

app/ante/cosmos/interfaces.go

@@ -1,11 +1,15 @@
 package cosmos
 
-import cosmos "github.com/cosmos/cosmos-sdk/types"
+import (
+	"context"
+
+	cosmos "github.com/cosmos/cosmos-sdk/types"
+)
 
 // BankKeeper defines the exposed interface for using functionality of the bank keeper
 // in the context of the cosmos AnteHandler package.
 type BankKeeper interface {
-	GetBalance(ctx cosmos.Context, addr cosmos.AccAddress, denom string) cosmos.Coin
-	SendCoins(ctx cosmos.Context, from, to cosmos.AccAddress, amt cosmos.Coins) error
-	SendCoinsFromAccountToModule(ctx cosmos.Context, senderAddr cosmos.AccAddress, recipientModule string, amt cosmos.Coins) error
+	GetBalance(ctx context.Context, addr cosmos.AccAddress, denom string) cosmos.Coin
+	SendCoins(ctx context.Context, from, to cosmos.AccAddress, amt cosmos.Coins) error
+	SendCoinsFromAccountToModule(ctx context.Context, senderAddr cosmos.AccAddress, recipientModule string, amt cosmos.Coins) error
 }

app/ante/cosmos/msg_checker.go

@@ -5,7 +5,7 @@ import (
 	cosmos "github.com/cosmos/cosmos-sdk/types"
 	errortypes "github.com/cosmos/cosmos-sdk/types/errors"
 
-	evmmodule "github.com/artela-network/artela-rollkit/x/evm/txs"
+	evmmodule "github.com/artela-network/artela-rollkit/x/evm/types"
 )
 
 // RejectMessagesDecorator prevents invalid msg types from being executed

app/ante/cosmos/sig_checker.go

@@ -39,18 +39,15 @@ func init() {
 // CONTRACT: Pubkeys are set in context for all signers before this decorator runs
 // CONTRACT: Tx must implement SigVerifiableTx interface
 type LegacyEip712SigVerificationDecorator struct {
-	ak              evmmodule.AccountKeeper
-	signModeHandler authsigning.SignModeHandler
+	ak evmmodule.AccountKeeper
 }
 
 // Deprecated: NewLegacyEip712SigVerificationDecorator creates a new LegacyEip712SigVerificationDecorator
 func NewLegacyEip712SigVerificationDecorator(
 	ak evmmodule.AccountKeeper,
-	signModeHandler authsigning.SignModeHandler,
 ) LegacyEip712SigVerificationDecorator {
 	return LegacyEip712SigVerificationDecorator{
-		ak:              ak,
-		signModeHandler: signModeHandler,
+		ak: ak,
 	}
 }
 
@@ -83,7 +80,10 @@ func (svd LegacyEip712SigVerificationDecorator) AnteHandle(ctx cosmos.Context,
 		return ctx, err
 	}
 
-	signerAddrs := sigTx.GetSigners()
+	signerAddrs, err := sigTx.GetSigners()
+	if err != nil {
+		return ctx, err
+	}
 
 	// EIP712 allows just one signature
 	if len(sigs) != 1 {
@@ -141,7 +141,7 @@ func (svd LegacyEip712SigVerificationDecorator) AnteHandle(ctx cosmos.Context,
 		return next(ctx, tx, simulate)
 	}
 
-	if err := VerifySignature(pubKey, signerData, sig.Data, svd.signModeHandler, authSignTx); err != nil {
+	if err := VerifySignature(pubKey, signerData, sig.Data, authSignTx); err != nil {
 		errMsg := fmt.Errorf("signature verification failed; please verify account number (%d) and chain-id (%s): %w", accNum, chainID, err)
 		return ctx, errorsmod.Wrap(errortypes.ErrUnauthorized, errMsg.Error())
 	}
@@ -155,7 +155,6 @@ func VerifySignature(
 	pubKey cryptotypes.PubKey,
 	signerData authsigning.SignerData,
 	sigData signing.SignatureData,
-	_ authsigning.SignModeHandler,
 	tx authsigning.Tx,
 ) error {
 	switch data := sigData.(type) {
@@ -186,7 +185,7 @@ func VerifySignature(
 				Amount: tx.GetFee(),
 				Gas:    tx.GetGas(),
 			},
-			msgs, tx.GetMemo(), tx.GetTip(),
+			msgs, tx.GetMemo(),
 		)
 
 		signerChainID, err := artela.ParseChainID(signerData.ChainID)