Problem: block gas used not set in context

Solution:
- fix the way context is updated

baseapp/abci.go

@@ -800,9 +800,11 @@ func (app *BaseApp) internalFinalizeBlock(ctx context.Context, req *abci.Request
 	for _, res := range txResults {
 		blockGasUsed += uint64(res.GasUsed)
 	}
-	sdkCtx := app.finalizeBlockState.Context().WithBlockGasUsed(blockGasUsed)
+	app.finalizeBlockState.SetContext(
+		app.finalizeBlockState.Context().WithBlockGasUsed(blockGasUsed),
+	)
 
-	endBlock, err := app.endBlock(sdkCtx)
+	endBlock, err := app.endBlock(ctx)
 	if err != nil {
 		return nil, err
 	}

baseapp/baseapp.go

@@ -807,7 +807,7 @@ func (app *BaseApp) deliverTxWithMultiStore(tx []byte, txIndex int, txMultiStore
 
 // endBlock is an application-defined function that is called after transactions
 // have been processed in FinalizeBlock.
-func (app *BaseApp) endBlock(ctx context.Context) (sdk.EndBlock, error) {
+func (app *BaseApp) endBlock(_ context.Context) (sdk.EndBlock, error) {
 	var endblock sdk.EndBlock
 
 	if app.endBlocker != nil {