Refactor script to use ordering

scripts/delta_state_dumps.sh

@@ -1,39 +1,39 @@
 #!/usr/bin/env bash
 
-# If there are a lot of transactions, it can be difficult to quit the script. This prompts if the user wants to continue after each diff.
+# If there are a lot of transactions, it can be difficult to quit the script. This prompts if the user wants to diff the tx, allowing Ctrl+C.
 function prompt_continue {
     while true; do
-      read -rp "Continue [Y/n]? " yn
+      read -rp "Diff [Y/n]? " yn
       case $yn in
-          [Yy]* ) break;;
-          [Nn]* ) exit;;
-          * ) break;;
+          [Nn]* ) return 1;;
+          * ) return 0;;
       esac
   done
 }
 
-for block_dir in state_dumps/vm/*/; do
-  [ -d "$block_dir" ] || continue
-  block_base=$(basename "$block_dir")
+for block in state_dumps/vm/*/; do
+  [ -d "$block" ] || continue
+  block_name=$(basename "$block")
 
-  echo "Block ${block_base//block/}"
+  echo "Block ${block_name//block/}"
 
-  for vm_dump in "$block_dir"/*.json; do
-    [ -f "$vm_dump" ] || continue
-    native_dump="${vm_dump//vm/native}"
+  # Compares the files in ascending order, by creation date
+  IFS=$'\n'
+  for tx_name in $(ls -trU1 $block); do
+    vm_tx="state_dumps/vm/$block_name/$tx_name"
+    native_tx="state_dumps/native/$block_name/$tx_name"
 
     if cmp -s \
-      <(sed '/"reverted": /d' "$native_dump") \
-      <(sed '/"reverted": /d' "$vm_dump")
+      <(sed '/"reverted": /d' "$native_tx") \
+      <(sed '/"reverted": /d' "$vm_tx")
     then
       continue
     fi
 
-    base=$(basename "$vm_dump")
-    echo "Tx ${base//.json/}"
+    echo "Tx ${tx_name//.*/}"
 
-    prompt_continue
-
-    delta "$native_dump" "$vm_dump" --side-by-side --paging always --wrap-max-lines unlimited 
+    prompt_continue && {
+      delta "$native_tx" "$vm_tx" --side-by-side --paging always --wrap-max-lines unlimited 
+    }
   done
 done