diff --git a/gas/gas.zkasm b/gas/gas.zkasm
index 0ff9b485a..fd7d3d8a1 100644
--- a/gas/gas.zkasm
+++ b/gas/gas.zkasm
@@ -4,8 +4,8 @@
 ;; "Out Of Gas Exception".  When OOGX==1, it means the corresponding
 ;; instruction generated an out-of-gas exception (rather than some
 ;; other exception kind).
-pub fn gas(GAS_COST u64, GAS_ACTUAL u64, XAHOY u1, OOGX u1) {
-  var tmp u64
+pub fn gas(GAS_COST u32, GAS_ACTUAL u32, XAHOY u1, OOGX u1) {
+  var tmp u32
   var b u1
   ;;
   b, tmp = GAS_ACTUAL - GAS_COST
diff --git a/hub/cancun/columns/shared.lisp b/hub/cancun/columns/shared.lisp
index 0efc78db5..b66b5708a 100644
--- a/hub/cancun/columns/shared.lisp
+++ b/hub/cancun/columns/shared.lisp
@@ -64,8 +64,8 @@
 
     ;; gas columns
     ( GAS_EXPECTED                              :i64 )
-    ( GAS_ACTUAL                                :i64 )
-    ( GAS_COST                                  :i64 )
+    ( GAS_ACTUAL                                :i32 )
+    ( GAS_COST                                  :i32 )
     ( GAS_NEXT                                  :i64 )
     ( REFUND_COUNTER                            :i32 )
     ( REFUND_COUNTER_NEW                        :i32 )
diff --git a/hub/cancun/columns/transaction.lisp b/hub/cancun/columns/transaction.lisp
index 26ad7c997..004aad9b4 100644
--- a/hub/cancun/columns/transaction.lisp
+++ b/hub/cancun/columns/transaction.lisp
@@ -35,9 +35,9 @@
 
                 ;; end of transaction predictions
                 ( STATUS_CODE                  :binary )
-                ( GAS_LEFTOVER                 :i64    )
-                ( REFUND_COUNTER_INFINITY      :i64    )
-                ( REFUND_EFFECTIVE             :i64    )
+                ( GAS_LEFTOVER                 :i32    )
+                ( REFUND_COUNTER_INFINITY      :i25    )
+                ( REFUND_EFFECTIVE             :i25    )
 
                 ;; coinbase related
                 ( COINBASE_ADDRESS_HI          :i32  )
diff --git a/hub/london/columns/shared.lisp b/hub/london/columns/shared.lisp
index aad7677df..bb7c57e26 100644
--- a/hub/london/columns/shared.lisp
+++ b/hub/london/columns/shared.lisp
@@ -51,8 +51,8 @@
 
     ;; gas columns
     ( GAS_EXPECTED                              :i64 )
-    ( GAS_ACTUAL                                :i64 )
-    ( GAS_COST                                  :i64 )
+    ( GAS_ACTUAL                                :i32 )
+    ( GAS_COST                                  :i32 )
     ( GAS_NEXT                                  :i64 )
     ( REFUND_COUNTER                            :i32 )
     ( REFUND_COUNTER_NEW                        :i32 )
diff --git a/hub/london/columns/transaction.lisp b/hub/london/columns/transaction.lisp
index 9ad1605e4..9d325e33c 100644
--- a/hub/london/columns/transaction.lisp
+++ b/hub/london/columns/transaction.lisp
@@ -35,9 +35,9 @@
 
                 ;; end of transaction predictions
                 ( STATUS_CODE                  :binary)
-                ( GAS_LEFTOVER                 :i64 )
-                ( REFUND_COUNTER_INFINITY      :i64 )
-                ( REFUND_EFFECTIVE             :i64 )
+                ( GAS_LEFTOVER                 :i32 )
+                ( REFUND_COUNTER_INFINITY      :i25 )
+                ( REFUND_EFFECTIVE             :i25 )
 
                 ;; coinbase related
                 ( COINBASE_ADDRESS_HI          :i32  )
diff --git a/hub/osaka/columns/shared.lisp b/hub/osaka/columns/shared.lisp
index 0efc78db5..b66b5708a 100644
--- a/hub/osaka/columns/shared.lisp
+++ b/hub/osaka/columns/shared.lisp
@@ -64,8 +64,8 @@
 
     ;; gas columns
     ( GAS_EXPECTED                              :i64 )
-    ( GAS_ACTUAL                                :i64 )
-    ( GAS_COST                                  :i64 )
+    ( GAS_ACTUAL                                :i32 )
+    ( GAS_COST                                  :i32 )
     ( GAS_NEXT                                  :i64 )
     ( REFUND_COUNTER                            :i32 )
     ( REFUND_COUNTER_NEW                        :i32 )
diff --git a/hub/osaka/columns/transaction.lisp b/hub/osaka/columns/transaction.lisp
index d62ef3cb0..63d18f02c 100644
--- a/hub/osaka/columns/transaction.lisp
+++ b/hub/osaka/columns/transaction.lisp
@@ -35,9 +35,9 @@
 
                 ;; end of transaction predictions
                 ( STATUS_CODE                  :binary )
-                ( GAS_LEFTOVER                 :i64    )
-                ( REFUND_COUNTER_INFINITY      :i64    )
-                ( REFUND_EFFECTIVE             :i64    )
+                ( GAS_LEFTOVER                 :i32    )
+                ( REFUND_COUNTER_INFINITY      :i25    )
+                ( REFUND_EFFECTIVE             :i25    )
 
                 ;; coinbase related
                 ( COINBASE_ADDRESS_HI          :i32  )
diff --git a/hub/prague/columns/shared.lisp b/hub/prague/columns/shared.lisp
index 0efc78db5..b66b5708a 100644
--- a/hub/prague/columns/shared.lisp
+++ b/hub/prague/columns/shared.lisp
@@ -64,8 +64,8 @@
 
     ;; gas columns
     ( GAS_EXPECTED                              :i64 )
-    ( GAS_ACTUAL                                :i64 )
-    ( GAS_COST                                  :i64 )
+    ( GAS_ACTUAL                                :i32 )
+    ( GAS_COST                                  :i32 )
     ( GAS_NEXT                                  :i64 )
     ( REFUND_COUNTER                            :i32 )
     ( REFUND_COUNTER_NEW                        :i32 )
diff --git a/hub/prague/columns/transaction.lisp b/hub/prague/columns/transaction.lisp
index d62ef3cb0..63d18f02c 100644
--- a/hub/prague/columns/transaction.lisp
+++ b/hub/prague/columns/transaction.lisp
@@ -35,9 +35,9 @@
 
                 ;; end of transaction predictions
                 ( STATUS_CODE                  :binary )
-                ( GAS_LEFTOVER                 :i64    )
-                ( REFUND_COUNTER_INFINITY      :i64    )
-                ( REFUND_EFFECTIVE             :i64    )
+                ( GAS_LEFTOVER                 :i32    )
+                ( REFUND_COUNTER_INFINITY      :i25    )
+                ( REFUND_EFFECTIVE             :i25    )
 
                 ;; coinbase related
                 ( COINBASE_ADDRESS_HI          :i32  )
diff --git a/hub/shanghai/columns/shared.lisp b/hub/shanghai/columns/shared.lisp
index aad7677df..bb7c57e26 100644
--- a/hub/shanghai/columns/shared.lisp
+++ b/hub/shanghai/columns/shared.lisp
@@ -51,8 +51,8 @@
 
     ;; gas columns
     ( GAS_EXPECTED                              :i64 )
-    ( GAS_ACTUAL                                :i64 )
-    ( GAS_COST                                  :i64 )
+    ( GAS_ACTUAL                                :i32 )
+    ( GAS_COST                                  :i32 )
     ( GAS_NEXT                                  :i64 )
     ( REFUND_COUNTER                            :i32 )
     ( REFUND_COUNTER_NEW                        :i32 )
diff --git a/hub/shanghai/columns/transaction.lisp b/hub/shanghai/columns/transaction.lisp
index 9ad1605e4..9d325e33c 100644
--- a/hub/shanghai/columns/transaction.lisp
+++ b/hub/shanghai/columns/transaction.lisp
@@ -35,9 +35,9 @@
 
                 ;; end of transaction predictions
                 ( STATUS_CODE                  :binary)
-                ( GAS_LEFTOVER                 :i64 )
-                ( REFUND_COUNTER_INFINITY      :i64 )
-                ( REFUND_EFFECTIVE             :i64 )
+                ( GAS_LEFTOVER                 :i32 )
+                ( REFUND_COUNTER_INFINITY      :i25 )
+                ( REFUND_EFFECTIVE             :i25 )
 
                 ;; coinbase related
                 ( COINBASE_ADDRESS_HI          :i32  )
diff --git a/txndata/cancun/columns/common.lisp b/txndata/cancun/columns/common.lisp
index f2f0138a0..afaa45403 100644
--- a/txndata/cancun/columns/common.lisp
+++ b/txndata/cancun/columns/common.lisp
@@ -24,6 +24,6 @@
   ;; heartbeat
   ( CT              :i4           )
   ( CT_MAX          :i4           )
-  ( GAS_CUMULATIVE  :i128         )
+  ( GAS_CUMULATIVE  :i32          )
   )
 
diff --git a/txndata/cancun/columns/hub_view.lisp b/txndata/cancun/columns/hub_view.lisp
index b6e3b69bf..23510ab79 100644
--- a/txndata/cancun/columns/hub_view.lisp
+++ b/txndata/cancun/columns/hub_view.lisp
@@ -40,9 +40,9 @@
                 ( CFI                        :i16          )
                 ( INIT_BALANCE               :i128         )
                 ( STATUS_CODE                :binary@prove )
-                ( GAS_LEFTOVER               :i128         )
-                ( REFUND_COUNTER_FINAL       :i128         )
-                ( REFUND_EFFECTIVE           :i128         )
+                ( GAS_LEFTOVER               :i32          )
+                ( REFUND_COUNTER_FINAL       :i25          )
+                ( REFUND_EFFECTIVE           :i25          )
                 ( EIP_4788                   :binary@prove )
                 ( EIP_2935                   :binary@prove )
                 ( NOOP                       :binary@prove )
diff --git a/txndata/london/columns.lisp b/txndata/london/columns.lisp
index f4c626eab..18141de27 100644
--- a/txndata/london/columns.lisp
+++ b/txndata/london/columns.lisp
@@ -30,10 +30,10 @@
   (TYPE2                   :binary@prove)
   (REQUIRES_EVM_EXECUTION  :binary@prove)
   (COPY_TXCD               :binary@prove)
-  (GAS_LEFTOVER            :i128)
-  (REFUND_COUNTER          :i128)
-  (REFUND_EFFECTIVE        :i128)
-  (GAS_CUMULATIVE          :i128)
+  (GAS_LEFTOVER            :i32 )
+  (REFUND_COUNTER          :i25 )
+  (REFUND_EFFECTIVE        :i25 )
+  (GAS_CUMULATIVE          :i32 )
   (STATUS_CODE             :binary@prove)
   (PHASE_RLP_TXN           :byte)
   (PHASE_RLP_TXNRCPT       :byte)
diff --git a/txndata/osaka/columns/common.lisp b/txndata/osaka/columns/common.lisp
index d5f4da6c7..45c7281b2 100644
--- a/txndata/osaka/columns/common.lisp
+++ b/txndata/osaka/columns/common.lisp
@@ -24,6 +24,6 @@
   ;; heartbeat
   ( CT              :i5           )
   ( CT_MAX          :i5           )
-  ( GAS_CUMULATIVE  :i128         )
+  ( GAS_CUMULATIVE  :i32          )
   )
 
diff --git a/txndata/osaka/columns/hub_view.lisp b/txndata/osaka/columns/hub_view.lisp
index b6e3b69bf..23510ab79 100644
--- a/txndata/osaka/columns/hub_view.lisp
+++ b/txndata/osaka/columns/hub_view.lisp
@@ -40,9 +40,9 @@
                 ( CFI                        :i16          )
                 ( INIT_BALANCE               :i128         )
                 ( STATUS_CODE                :binary@prove )
-                ( GAS_LEFTOVER               :i128         )
-                ( REFUND_COUNTER_FINAL       :i128         )
-                ( REFUND_EFFECTIVE           :i128         )
+                ( GAS_LEFTOVER               :i32          )
+                ( REFUND_COUNTER_FINAL       :i25          )
+                ( REFUND_EFFECTIVE           :i25          )
                 ( EIP_4788                   :binary@prove )
                 ( EIP_2935                   :binary@prove )
                 ( NOOP                       :binary@prove )
diff --git a/txndata/prague/columns/common.lisp b/txndata/prague/columns/common.lisp
index f2f0138a0..afaa45403 100644
--- a/txndata/prague/columns/common.lisp
+++ b/txndata/prague/columns/common.lisp
@@ -24,6 +24,6 @@
   ;; heartbeat
   ( CT              :i4           )
   ( CT_MAX          :i4           )
-  ( GAS_CUMULATIVE  :i128         )
+  ( GAS_CUMULATIVE  :i32          )
   )
 
diff --git a/txndata/prague/columns/hub_view.lisp b/txndata/prague/columns/hub_view.lisp
index b6e3b69bf..23510ab79 100644
--- a/txndata/prague/columns/hub_view.lisp
+++ b/txndata/prague/columns/hub_view.lisp
@@ -40,9 +40,9 @@
                 ( CFI                        :i16          )
                 ( INIT_BALANCE               :i128         )
                 ( STATUS_CODE                :binary@prove )
-                ( GAS_LEFTOVER               :i128         )
-                ( REFUND_COUNTER_FINAL       :i128         )
-                ( REFUND_EFFECTIVE           :i128         )
+                ( GAS_LEFTOVER               :i32          )
+                ( REFUND_COUNTER_FINAL       :i25          )
+                ( REFUND_EFFECTIVE           :i25          )
                 ( EIP_4788                   :binary@prove )
                 ( EIP_2935                   :binary@prove )
                 ( NOOP                       :binary@prove )
diff --git a/txndata/shanghai/columns.lisp b/txndata/shanghai/columns.lisp
index f4c626eab..962527767 100644
--- a/txndata/shanghai/columns.lisp
+++ b/txndata/shanghai/columns.lisp
@@ -30,10 +30,10 @@
   (TYPE2                   :binary@prove)
   (REQUIRES_EVM_EXECUTION  :binary@prove)
   (COPY_TXCD               :binary@prove)
-  (GAS_LEFTOVER            :i128)
-  (REFUND_COUNTER          :i128)
-  (REFUND_EFFECTIVE        :i128)
-  (GAS_CUMULATIVE          :i128)
+  (GAS_LEFTOVER            :i32 ) 
+  (REFUND_COUNTER          :i25 )
+  (REFUND_EFFECTIVE        :i25 )
+  (GAS_CUMULATIVE          :i32 )
   (STATUS_CODE             :binary@prove)
   (PHASE_RLP_TXN           :byte)
   (PHASE_RLP_TXNRCPT       :byte)