diff --git a/Tzkt.Api/Models/Protocol.cs b/Tzkt.Api/Models/Protocol.cs
index 3e66ffc4..5263307b 100644
--- a/Tzkt.Api/Models/Protocol.cs
+++ b/Tzkt.Api/Models/Protocol.cs
@@ -14,6 +14,11 @@ public class Protocol
         /// </summary>
         public string Hash { get; set; }
 
+        /// <summary>
+        /// Global version number
+        /// </summary>
+        public int Version { get; set; }
+
         /// <summary>
         /// Block height where the protocol was applied
         /// </summary>
diff --git a/Tzkt.Api/Repositories/ProtocolRepository.cs b/Tzkt.Api/Repositories/ProtocolRepository.cs
index 30c453ce..d09a5edb 100644
--- a/Tzkt.Api/Repositories/ProtocolRepository.cs
+++ b/Tzkt.Api/Repositories/ProtocolRepository.cs
@@ -37,6 +37,7 @@ ORDER BY    ""FirstLevel"" DESC
             {
                 Code = row.Code,
                 Hash = row.Hash,
+                Version = row.Version,
                 FirstLevel = row.FirstLevel,
                 FirstCycle = row.FirstCycle,
                 FirstCycleLevel = row.FirstCycleLevel,
@@ -105,6 +106,7 @@ public async Task<Protocol> Get(int code)
             {
                 Code = code,
                 Hash = row.Hash,
+                Version = row.Version,
                 FirstLevel = row.FirstLevel,
                 FirstCycle = row.FirstCycle,
                 FirstCycleLevel = row.FirstCycleLevel,
@@ -173,6 +175,7 @@ public async Task<Protocol> Get(string hash)
             {
                 Code = row.Code,
                 Hash = hash,
+                Version = row.Version,
                 FirstLevel = row.FirstLevel,
                 FirstCycle = row.FirstCycle,
                 FirstCycleLevel = row.FirstCycleLevel,
@@ -242,6 +245,7 @@ public async Task<IEnumerable<Protocol>> Get(SortParameter sort, OffsetParameter
             {
                 Code = row.Code,
                 Hash = row.Hash,
+                Version = row.Version,
                 FirstLevel = row.FirstLevel,
                 FirstCycle = row.FirstCycle,
                 FirstCycleLevel = row.FirstCycleLevel,
diff --git a/Tzkt.Sync/Protocols/Handlers/Proto19/Activation/ProtoActivator.cs b/Tzkt.Sync/Protocols/Handlers/Proto19/Activation/ProtoActivator.cs
index 8f9bcb74..976128c7 100644
--- a/Tzkt.Sync/Protocols/Handlers/Proto19/Activation/ProtoActivator.cs
+++ b/Tzkt.Sync/Protocols/Handlers/Proto19/Activation/ProtoActivator.cs
@@ -30,6 +30,9 @@ protected override void UpgradeParameters(Protocol protocol, Protocol prev)
             protocol.BlocksPerVoting = protocol.BlocksPerVoting * 3 / 2;
             protocol.TimeBetweenBlocks = protocol.TimeBetweenBlocks * 2 / 3;
             protocol.HardBlockGasLimit = prev.HardBlockGasLimit * 2 / 3;
+            protocol.SmartRollupCommitmentPeriod = 15 * 60 / protocol.TimeBetweenBlocks;
+            protocol.SmartRollupChallengeWindow = 14 * 24 * 60 * 60 / protocol.TimeBetweenBlocks;
+            protocol.SmartRollupTimeoutPeriod = 7 * 24 * 60 * 60 / protocol.TimeBetweenBlocks;
         }
 
         protected override async Task MigrateContext(AppState state)