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Carsten Jacobsen2

Oct 20

Protocol 24 Stable Releases Available

Correction: Testnet will be upgraded on October 21 at 2100 UTC On Monday, October 20, 2025 at 6:09:11

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Protocol 24 Stable Releases Available

Correction: Testnet will be upgraded on October 21 at 2100 UTC On Monday, October 20, 2025 at 6:09:11

Oct 20

Carsten Jacobsen

Sep 3

Mainnet upgraded to Whisk (Protocol 23)

Hey validators! Today at 17:00 UTC, validators voted to update network settings, and the network is

unread,

Mainnet upgraded to Whisk (Protocol 23)

Hey validators! Today at 17:00 UTC, validators voted to update network settings, and the network is

Sep 3

Carsten Jacobsen

Sep 2

Mainnet Upgrade Vote Reminder (Sept. 3, 17:00 UTC)

Hey validators, This is the last reminder of the upcoming Mainnet Upgrade Vote, which takes place

unread,

Mainnet Upgrade Vote Reminder (Sept. 3, 17:00 UTC)

Hey validators, This is the last reminder of the upcoming Mainnet Upgrade Vote, which takes place

Sep 2

Carsten Jacobsen

Aug 27

Protocol 23 Mainnet Vote Reminder (09/03/25)

Hey validators! Stable builds of key software were released on August 14, and Testnet was reset after

unread,

Protocol 23 Mainnet Vote Reminder (09/03/25)

Hey validators! Stable builds of key software were released on August 14, and Testnet was reset after

Aug 27

Aug 4

Protocol 23 Update: Testnet reset Aug. 14, Mainnet Vote Sept. 3

Hey, validators! Some important updates to the Protocol 23 timeline: August 14: Testnet reset! August

unread,

Protocol 23 Update: Testnet reset Aug. 14, Mainnet Vote Sept. 3

Hey, validators! Some important updates to the Protocol 23 timeline: August 14: Testnet reset! August

Aug 4

Carsten Jacobsen

Aug 4

Protocol 23 Timeline Update

Hey validators, A lot of progress has been made towards getting ready for the upgrade of Mainnet to

unread,

Protocol 23 Timeline Update

Hey validators, A lot of progress has been made towards getting ready for the upgrade of Mainnet to

Aug 4

Carsten Jacobsen

Jul 14

Testnet upgrade reminder - Thursday 07/17

Hey Devs, On Thursday, July 17 at 1700 UTC, the Stellar Testnet will upgrade to Protocol 23. If you

unread,

Testnet upgrade reminder - Thursday 07/17

Hey Devs, On Thursday, July 17 at 1700 UTC, the Stellar Testnet will upgrade to Protocol 23. If you

Jul 14

Apr 25

Action required: remove 2 Lobstr Nodes from you Stellar validator quorum config

Hello, validators! I received the following message from the Lobstr ops team: ---- We plan to retire

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Action required: remove 2 Lobstr Nodes from you Stellar validator quorum config

Hello, validators! I received the following message from the Lobstr ops team: ---- We plan to retire

Apr 25

Feb 14

Network settings upgrade Feb. 20, please arm your nodes before then!

Hello, validators! I'm writing to coordinate a vote on February 20 at 1700 UTC to increase the

unread,

Network settings upgrade Feb. 20, please arm your nodes before then!

Hello, validators! I'm writing to coordinate a vote on February 20 at 1700 UTC to increase the

Feb 14

Jan 15

Network settings upgrade Jan. 22, please arm as soon as you can

Hello, validators, We would like to coordinate a vote to upgrade network settings January 22 at 1700

unread,

Network settings upgrade Jan. 22, please arm as soon as you can

Hello, validators, We would like to coordinate a vote to upgrade network settings January 22 at 1700

Jan 15

11/21/24

Stellar Core v22.0.0 is out now! Arm Mainnet validators for the Dec. 5 vote! (Dec. 5th is the correct date)

Hi, validators! This is a nudge to arm your nodes to prepare for the Dec. 5 Protocol 22 Mainnet

unread,

Stellar Core v22.0.0 is out now! Arm Mainnet validators for the Dec. 5 vote! (Dec. 5th is the correct date)

Hi, validators! This is a nudge to arm your nodes to prepare for the Dec. 5 Protocol 22 Mainnet

11/21/24

11/5/24

Protocol 22: arm your validators for the December 12 upgrade

Hey, validators! Today, we announced plans for the Protocol 22 Upgrade. Key dates: November 12, 1700

unread,

Protocol 22: arm your validators for the December 12 upgrade

Hey, validators! Today, we announced plans for the Protocol 22 Upgrade. Key dates: November 12, 1700

11/5/24

10/1/24

Arm validators for Oct 9 network settings update

Hello validators! I'm writing to coordinate a vote to update network settings on October 9 at

unread,

Arm validators for Oct 9 network settings update

Hello validators! I'm writing to coordinate a vote to update network settings on October 9 at

10/1/24

8/20/24

Arm validators for August 20 network settings update

Update: the vote to increase the bucket list limit to 14.5 GB went through! The network settings have

unread,

Arm validators for August 20 network settings update

Update: the vote to increase the bucket list limit to 14.5 GB went through! The network settings have

8/20/24

7/29/24

Out now: Stellar Core v21.2.0

Hey validators, In case you missed it: Stellar Core v21.2.0 is available. Download it and read the

unread,

Out now: Stellar Core v21.2.0

Hey validators, In case you missed it: Stellar Core v21.2.0 is available. Download it and read the

7/29/24

7/9/24

Arm validators for July 17 network settings update

Hello, validators! We would like to coordinate a simple network settings update to increase the

unread,

Arm validators for July 17 network settings update

Hello, validators! We would like to coordinate a simple network settings update to increase the

7/9/24

6/25/24

Arm your validators for the June 25 network settings update

Hello, validators! The network settings update was successful! You can check out the changes here:

unread,

Arm your validators for the June 25 network settings update

Hello, validators! The network settings update was successful! You can check out the changes here:

6/25/24

5/31/24

Protocol 21: What validators need to do to preapre

Hey validators, Stellar Core v21.0.0 — the stable release that supports Protocol 21 — is now

unread,

Protocol 21: What validators need to do to preapre

Hey validators, Stellar Core v21.0.0 — the stable release that supports Protocol 21 — is now

5/31/24

4/9/24

Out now: Stellar Core v20.4.0

Validators! Stellar Core v20.4.0 is now available. You can read all about it on the releases page:

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Out now: Stellar Core v20.4.0

Validators! Stellar Core v20.4.0 is now available. You can read all about it on the releases page:

4/9/24

3/19/24

Phase 2 network settings applied!

Hey, Validators! Thanks for voting to increase network resource limits! Phase 2 settings have been

unread,

Phase 2 network settings applied!

Hey, Validators! Thanks for voting to increase network resource limits! Phase 2 settings have been

3/19/24

3/13/24

March 19 Phase 2 Soroban settings vote

Hello validators, We actually need to modify the Phase 2 settings, so please arm your nodes again

unread,

March 19 Phase 2 Soroban settings vote

Hello validators, We actually need to modify the Phase 2 settings, so please arm your nodes again

3/13/24

3/1/24

Out now: Stellar Core v20.3.0

Hello validators! Stellar Core v20.3.0 is now available. Download it and read the full release notes

unread,

Out now: Stellar Core v20.3.0

Hello validators! Stellar Core v20.3.0 is now available. Download it and read the full release notes

3/1/24

2/27/24

Soroban Phase 1 Settings are Live

Hello Validators, Thanks for voting to increase network settings to enable Phase 1 of the Soroban

unread,

Soroban Phase 1 Settings are Live

Hello Validators, Thanks for voting to increase network settings to enable Phase 1 of the Soroban

2/27/24

2/22/24

Feb. 27 Phase 1 vote instructions

Hello, validators! We're coordinating a validator vote for Feb. 27 at 1700 UTC to update Mainnet

unread,

Feb. 27 Phase 1 vote instructions

Hello, validators! We're coordinating a validator vote for Feb. 27 at 1700 UTC to update Mainnet

2/22/24

2/9/24

Stellar Core v20.2.0 / Feb. 20 Mainnet upgrade vote

Hello Validators, Stellar Core v20.2.0 is now available! It includes a fix for the recent fee bump

unread,

Stellar Core v20.2.0 / Feb. 20 Mainnet upgrade vote

Hello Validators, Stellar Core v20.2.0 is now available! It includes a fix for the recent fee bump

2/9/24

1/27/24

Fee Bump Bug Disclosure and the Impact on the Protocol 20 Upgrade

Update: After hearing the concerns expressed by various participants in the Stellar ecosystem —

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Fee Bump Bug Disclosure and the Impact on the Protocol 20 Upgrade

Update: After hearing the concerns expressed by various participants in the Stellar ecosystem —

1/27/24

1/23/24

Arming validators for ext week's Protocol 20 upgrade vote

Hello Validators! The Protocol 20 Mainnet upgrade vote is scheduled for a week from today: January 30

unread,

Arming validators for ext week's Protocol 20 upgrade vote

Hello Validators! The Protocol 20 Mainnet upgrade vote is scheduled for a week from today: January 30

1/23/24

1/11/24

Testnet reset today (Jan. 11, 2024) at 1700 UTC

The Testnet upgrade is now complete! If you run Testnet infrastructure, you will need to upgrade to

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Testnet reset today (Jan. 11, 2024) at 1700 UTC

The Testnet upgrade is now complete! If you run Testnet infrastructure, you will need to upgrade to

1/11/24

naman...@stellar.org, Justin Rice2

12/21/23

Testnet Upgrade and Preparation for Mainnet

Hello operators! There's a new Stellar Core release that contains an important patch for

unread,

Testnet Upgrade and Preparation for Mainnet

Hello operators! There's a new Stellar Core release that contains an important patch for

12/21/23

naman...@stellar.org

11/13/23

Protocol 20 Mainnet upgrade readiness date: January 30, 2024

Hello validators! We've just announced the readiness date for the Protocol 20 Mainnet Upgrade:

unread,

Protocol 20 Mainnet upgrade readiness date: January 30, 2024

Hello validators! We've just announced the readiness date for the Protocol 20 Mainnet Upgrade:

11/13/23

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