minimize reverts in prefinalize

Author: dvush

crates/rbuilder/src/live_builder/block_output/unfinished_block_processing.rs

@@ -325,7 +325,13 @@ impl UnfinishedBuiltBlocksInput {
             let mut local_ctx = self.local_ctx();
             let mut block_building_helper = next_block.into_building_helper();
             if self.adjust_finalized_blocks {
-                match block_building_helper.finalize_block(&mut local_ctx, U256::ZERO, None) {
+		let value = if block_building_helper.true_block_value().unwrap_or_default().is_zero() {
+		    U256::ZERO
+		} else {
+		    // set value to 1 so that some contracts do not revert
+		    U256::ONE
+		}; 
+                match block_building_helper.finalize_block(&mut local_ctx, value, None) {
                     Ok(_) => {}
                     Err(err) => {
                         error!(?err, "Failed to prefinalize block");