Upstream Updates - Mon Dec 1 00:20:44 UTC 2025

[github-actions]

SIMD

Opened

• SIMD-0418: Enable Loader v2 to v3 Program Migrations solana-foundation/solana-improvement-documents#418
• Assign Ed25519 precompile to native loader solana-foundation/solana-improvement-documents#417

Closed

• Add feature key for SIMD 387, remove chain_id in PoP and fix field name. solana-foundation/solana-improvement-documents#416
• SIMD-XXXX: Nonce Payload Transaction Format solana-foundation/solana-improvement-documents#414

Agave Wiki

55e95e6ef7f34782f299423d3abb37ccc80b5950^..a0ecc2e658f58f3b4495be2e52d7b5b35e871227

diff --git a/Feature-Gate-Tracker-Schedule.md b/Feature-Gate-Tracker-Schedule.md
index d5c1a0b..ecf5498 100644
--- a/Feature-Gate-Tracker-Schedule.md
+++ b/Feature-Gate-Tracker-Schedule.md
@@ -13,12 +13,11 @@ The version floor is the current minimum supported software version for a cluste
 ### Pending Mainnet Beta Activation
 | Key | SIMD | Agave Version | FD Version | Jito Version | Testnet | Devnet | Description | Owner |
 |-----|------|---------------|------------|--------------|---------|--------|-------------|-------|
-| DeS7sR48ZcFTUmt5FFEVDr1v1bh73aAbZiZq3SYr8Eh8 | 0186  | v2.3.0 | v0.709.30000 |  | 869 | 978 | Feature Gate: Loaded Transaction Data Size Specification | 2501babe |
+| 7VVhpg5oAjAmnmz1zCcSHb2Z9ecZB2FQqpnEwReka9Zm | 0242  | v2.3.0 | v0.709.30000 |  | 872 | 980 | SIMD-0242: Static Nonce Account Only | jstarry |
 
 ### Pending Devnet Activation
 | Key | SIMD | Agave Version | FD Version | Jito Version | Testnet | Devnet | Description | Owner |
 |-----|------|---------------|------------|--------------|---------|--------|-------------|-------|
-| 7VVhpg5oAjAmnmz1zCcSHb2Z9ecZB2FQqpnEwReka9Zm | 0242  | v2.3.0 | v0.709.30000 |  | 872 |  | SIMD-0242: Static Nonce Account Only | jstarry |
 | ENTRYnPAoT5Swwx73YDGzMp3XnNH1kxacyvLosRHza1i | 0083  | v2.3.0 | v0.709.30000 | v2.3.0 | 873 |  | Relax intrabatch account locks | 2501babe |
 
 
diff --git a/feature-gate-tracker-schedule.json b/feature-gate-tracker-schedule.json
index 50845c9..010d1bc 100644
--- a/feature-gate-tracker-schedule.json
+++ b/feature-gate-tracker-schedule.json
@@ -1426,9 +1426,7 @@
       "Status": "0 - Fully Activated",
       "Testnet Epoch": 846,
       "Title": "disable turbine fanout experiment"
-    }
-  ],
-  "1 - Ready for Mainnet-beta": [
+    },
     {
       "Comms Required": null,
       "Description": "Specifies a consistent method for calculating total transaction data size across validators.",
@@ -1453,16 +1451,16 @@
       "SIMDs": [
         "0186"
       ],
-      "Status": "1 - Ready for Mainnet-beta",
+      "Status": "0 - Fully Activated",
       "Testnet Epoch": 869,
       "Title": "Feature Gate: Loaded Transaction Data Size Specification"
     }
   ],
-  "2 - Ready for Devnet": [
+  "1 - Ready for Mainnet-beta": [
     {
       "Comms Required": null,
       "Description": "Restricts nonce transactions to use only statically included accounts.",
-      "Devnet Epoch": null,
+      "Devnet Epoch": 980,
       "Feature ID": "7VVhpg5oAjAmnmz1zCcSHb2Z9ecZB2FQqpnEwReka9Zm",
       "Min Agave Versions": [
         "v2.3.0"
@@ -1483,10 +1481,12 @@
       "SIMDs": [
         "0242"
       ],
-      "Status": "2 - Ready for Devnet",
+      "Status": "1 - Ready for Mainnet-beta",
       "Testnet Epoch": 872,
       "Title": "SIMD-0242: Static Nonce Account Only"
-    },
+    }
+  ],
+  "2 - Ready for Devnet": [
     {
       "Comms Required": null,
       "Description": "Remove the constraint that transaction entries cannot contain conflicting transactions.",
diff --git a/v3.1-Release-Schedule.md b/v3.1-Release-Schedule.md
index efe365a..4675479 100644
--- a/v3.1-Release-Schedule.md
+++ b/v3.1-Release-Schedule.md
@@ -5,8 +5,8 @@ This is a tentative schedule for the stabilization and rollout of Agave v3.1. It
 |1|2025-11-03||Create v3.1 branch. <br/>Update master branch version to v4.0.0-alpha.0 <br/>Testnet: Nodes running Agave adopt v3.1|
 |2|2025-11-10|||
 |3|2025-11-17|||
-|4|2025-11-24||Devnet: Upgrade to v3.1.|
-|5|2025-12-01|||
+|4|2025-11-24|||
+|5|2025-12-01||Devnet: Upgrade to v3.1.|
 |6|2025-12-08||Breakpoint|
 |7|2025-12-15||Tag Mainnet-beta Upgrade Candidate (MUC) on v3.1 branch. <br/>Testnet: Live downgrade to v3.0, upgrade to MUC (100%). <br/>Mainnet-beta: Ask for volunteers to take 10% of stake to to v3.1|
 |8|2025-12-22|||