signers

cosmos/lib/signing/signers.go

@@ -0,0 +1,19 @@
+package signing
+
+import (
+	"google.golang.org/protobuf/proto"
+
+	"cosmossdk.io/x/tx/signing"
+)
+
+// ProvideNoopGetSigners returns a CustomGetSigner that always returns 0x0.
+func ProvideNoopGetSigners[T proto.Message]() signing.CustomGetSigner {
+	var t T
+	return signing.CustomGetSigner{
+		MsgType: proto.MessageName(t),
+		Fn: func(msg proto.Message) ([][]byte, error) {
+			// Return the signer in the required format.
+			return [][]byte{{0x0}}, nil
+		},
+	}
+}

cosmos/x/evm/types/tx.go

@@ -23,13 +23,8 @@ package types
 import (
 	"fmt"
 
-	"google.golang.org/protobuf/proto"
-
-	"cosmossdk.io/x/tx/signing"
-
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
-	v1alpha1evm "pkg.berachain.dev/polaris/cosmos/api/polaris/evm/v1alpha1"
 	coretypes "pkg.berachain.dev/polaris/eth/core/types"
 )
 
@@ -56,27 +51,3 @@ func (etr *WrappedEthereumTransaction) UnwrapTx() *coretypes.Transaction {
 	}
 	return tx
 }
-
-// ProvideEthereumTransactionGetSigners defines a custom function for
-// utilizing custom signer handling for `WrappedEthereumTransaction`s.
-func ProvideWrappedPayloadGetSigners() signing.CustomGetSigner {
-	return signing.CustomGetSigner{
-		MsgType: proto.MessageName(&v1alpha1evm.WrappedPayloadEnvelope{}),
-		Fn: func(msg proto.Message) ([][]byte, error) {
-			// Return the signer in the required format.
-			return [][]byte{{0x0}}, nil
-		},
-	}
-}
-
-// ProvideEthereumTransactionGetSigners defines a custom function for
-// utilizing custom signer handling for `WrappedEthereumTransaction`s.
-func ProvideEthereumTransactionGetSigners() signing.CustomGetSigner {
-	return signing.CustomGetSigner{
-		MsgType: proto.MessageName(&v1alpha1evm.WrappedEthereumTransaction{}),
-		Fn: func(msg proto.Message) ([][]byte, error) {
-			// Return the signer in the required format.
-			return [][]byte{{0x0}}, nil
-		},
-	}
-}

e2e/testapp/app.go

@@ -57,8 +57,10 @@ import (
 
 	"github.com/ethereum/go-ethereum/node"
 
+	evmv1alpha1 "pkg.berachain.dev/polaris/cosmos/api/polaris/evm/v1alpha1"
 	evmconfig "pkg.berachain.dev/polaris/cosmos/config"
 	ethcryptocodec "pkg.berachain.dev/polaris/cosmos/crypto/codec"
+	signinglib "pkg.berachain.dev/polaris/cosmos/lib/signing"
 	"pkg.berachain.dev/polaris/cosmos/miner"
 	"pkg.berachain.dev/polaris/cosmos/txpool"
 	evmante "pkg.berachain.dev/polaris/cosmos/x/evm/ante"
@@ -134,8 +136,8 @@ func NewPolarisApp(
 		appConfig = depinject.Configs(
 			MakeAppConfig(bech32Prefix),
 			depinject.Provide(
-				evmtypes.ProvideEthereumTransactionGetSigners,
-				evmtypes.ProvideWrappedPayloadGetSigners),
+				signinglib.ProvideNoopGetSigners[*evmv1alpha1.WrappedEthereumTransaction],
+				signinglib.ProvideNoopGetSigners[*evmv1alpha1.WrappedPayloadEnvelope]),
 			depinject.Supply(
 				// supply the application options
 				appOpts,

e2e/testapp/polard/cmd/root.go

@@ -61,10 +61,11 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/crisis"
 	genutilcli "github.com/cosmos/cosmos-sdk/x/genutil/client/cli"
 
+	evmv1alpha1 "pkg.berachain.dev/polaris/cosmos/api/polaris/evm/v1alpha1"
 	evmconfig "pkg.berachain.dev/polaris/cosmos/config"
 	ethcryptocodec "pkg.berachain.dev/polaris/cosmos/crypto/codec"
 	"pkg.berachain.dev/polaris/cosmos/crypto/keyring"
-	evmtypes "pkg.berachain.dev/polaris/cosmos/x/evm/types"
+	signinglib "pkg.berachain.dev/polaris/cosmos/lib/signing"
 	testapp "pkg.berachain.dev/polaris/e2e/testapp"
 )
 
@@ -89,7 +90,9 @@ func NewRootCmd() *cobra.Command {
 			log.NewNopLogger(),
 			simtestutil.NewAppOptionsWithFlagHome(tempDir()),
 		),
-		depinject.Provide(evmtypes.ProvideEthereumTransactionGetSigners, evmtypes.ProvideWrappedPayloadGetSigners)),
+		depinject.Provide(
+			signinglib.ProvideNoopGetSigners[*evmv1alpha1.WrappedEthereumTransaction],
+			signinglib.ProvideNoopGetSigners[*evmv1alpha1.WrappedPayloadEnvelope])),
 		&interfaceRegistry,
 		&appCodec,
 		&txConfig,