use sdk.Result for passing EvmError (#499)

## Describe your changes and provide context

## Testing performed to validate your change

baseapp/abci.go

@@ -318,7 +318,7 @@ func (app *BaseApp) DeliverTx(ctx sdk.Context, req abci.RequestDeliverTx, tx sdk
 			SenderAddress: resCtx.EVMSenderAddress(),
 			Nonce:         resCtx.EVMNonce(),
 			TxHash:        resCtx.EVMTxHash(),
-			VmError:       resCtx.EVMVMError(),
+			VmError:       result.EvmError,
 		}
 	}
 	return

baseapp/baseapp.go

@@ -1022,6 +1022,7 @@ func (app *BaseApp) runMsgs(ctx sdk.Context, msgs []sdk.Msg, mode runTxMode) (*s
 	txMsgData := &sdk.TxMsgData{
 		Data: make([]*sdk.MsgData, 0, len(msgs)),
 	}
+	var evmError string
 
 	// NOTE: GasWanted is determined by the AnteHandler and GasUsed by the GasMeter.
 	for i, msg := range msgs {
@@ -1090,6 +1091,10 @@ func (app *BaseApp) runMsgs(ctx sdk.Context, msgs []sdk.Msg, mode runTxMode) (*s
 
 		msgMsCache.Write()
 
+		if msgResult.EvmError != "" {
+			evmError = msgResult.EvmError
+		}
+
 		if ctx.MsgValidator() == nil {
 			continue
 		}
@@ -1118,9 +1123,10 @@ func (app *BaseApp) runMsgs(ctx sdk.Context, msgs []sdk.Msg, mode runTxMode) (*s
 	}
 
 	return &sdk.Result{
-		Data:   data,
-		Log:    strings.TrimSpace(msgLogs.String()),
-		Events: events.ToABCIEvents(),
+		Data:     data,
+		Log:      strings.TrimSpace(msgLogs.String()),
+		Events:   events.ToABCIEvents(),
+		EvmError: evmError,
 	}, nil
 }
 

proto/cosmos/base/abci/v1beta1/abci.proto

@@ -99,6 +99,9 @@ message Result {
   // Events contains a slice of Event objects that were emitted during message
   // or handler execution.
   repeated tendermint.abci.Event events = 3 [(gogoproto.nullable) = false];
+
+  // EVM VM error during execution
+  string evmError = 4;
 }
 
 // SimulationResponse defines the response generated when a transaction is