v13.0.0

📣 Summary

v13.0.0 is the new stable mainnet release of the mezod chain client software.

This is a maintenance release rolling out some improvements and additional emergency controls.

⚠️ This release incurs a mandatory upgrade of all Mezo Mainnet nodes that must occur on block 11358000 (ETA Monday, August 24th, around noon UTC). Upgrading the node before the mentioned block will cause a failure.

📝 Changelog

• Bump testnet nodes to v12.0.0-rc0 by @lukasz-zimnoch in #721
• Record v12.0.0 upgrade blocks in upgrades doc by @lukasz-zimnoch in #722
• Bump testnet validators and mainnet RPC to v12.0.0 by @lukasz-zimnoch in #723
• Disable self-destruct by @tomaszslabon in #724
• Add checked balance synchronization for precompiles by @tomaszslabon in #725
• Global Emergency Team role on the quick technical multisig by @lukasz-zimnoch in #726
• Enforce the bridge-in pause on the validator-observed path by @lukasz-zimnoch in #727
• Transaction lockdown for the emergency controls by @lukasz-zimnoch in #728
• Chain lockdown for the emergency controls by @lukasz-zimnoch in #729
• Bridge-out chain set by @lukasz-zimnoch in #730
• Bump testnet nodes to v13.0.0-rc0 by @lukasz-zimnoch in #732
• Make the commit signing rule unconditional by @nkuba in #733
• Set Prometheus scrape cadences by target cost by @nkuba in #731
• Document v13.0.0 upgrade blocks by @lukasz-zimnoch in #734

Full Changelog: v12.0.0...v13.0.0

⚙️ Node setup

For guidance around node setup, please refer to the Validator Kit repository.

🔐 Signatures

We're providing two pieces of information for node providers and other interested parties:

• The Docker image sha256sum
• The Linux binary archive sha256 sum

Both hashes are signed by the development team and verifiable on Keybase. Our Keybase usernames are all associated our GitHub usernames.

Docker image

• Image: mezo/mezod:v13.0.0.
• sha256 sum: sha256:91494c0ec5539a092bc92b7e702787c052135a406754ebd765c64398da5e65b6

Signatures from the development team (verify these in the Keybase app):

• @lukasz-zimnoch
  BEGIN KEYBASE SALTPACK SIGNED MESSAGE. kXR7VktZdyH7rvq v5weRa0zk90sDpX wIX07Cfy2Yz31Xq 8mliRvTpoVIDeBV VZiP1JZd9aCoHSy dL8JsFn8QnMb0RM BZuspNaYC8VvQBC aalLHJwTmNOAsCJ cu4abYrr2iLEmrJ 4tw2NMZCMWbcaYN cbrvxKeB8CO3Dmu yYdFpuDey18Sekw SlPeYiSY09keiUT YviY88FzUjl1EBz r26RkDYuejivzla hDoKJeO4hfV5PMW 5sWHfkhaSFotS7H 90O6wArwlMlPU2d KpSvb5noz2c. END KEYBASE SALTPACK SIGNED MESSAGE.

• @tomaszslabon
  BEGIN KEYBASE SALTPACK SIGNED MESSAGE. kXR7VktZdyH7rvq v5weRa0zk7xdHzK Gm9BtmKb2FhcVia 1x14PuUuG7fVaLE jQhGdMxCf795KMb Y21UBgCj5Vq1LJJ NYmxPTz0gZGIBwi O27lghJdICZnZVa epVApQ4CDLHoB25 QAdLPu5MR16Sf9r xNCcKqfVv42B51z np2LCfksroyXwLT DRMOPSN3Sb9XXPP T7vqZ5BdvLFaTZ1 TQngWDYuejivzla hDoKJeO4hfV5PMW 5sWHfkhaSFotS7H 90O6wArwlMlPU2d KpSvb5noz2c. END KEYBASE SALTPACK SIGNED MESSAGE.

Linux binary

• Archive: linux-amd64.tar.gz (see Assets section)
• sha256 sum: 8bc74eb42e094ac80636bef6ff2c81ad3cddf733f8006bfbf68ba9a3ac5c1f11 linux-amd64.tar.gz

Signatures from the development team (verify these in the Keybase app):

• @lukasz-zimnoch
  BEGIN KEYBASE SALTPACK SIGNED MESSAGE. kXR7VktZdyH7rvq v5weRa0zk90sDpX wIX07Cfy2Yz31Xq 8mliRvTpoVIDeBV VZiP1JZd9aldYHe WFVjQveJKfBDJXD OaJ4HJxqjd59XPY vY4y2KbkzHEkCVh aoL9tJSp69Kyj1u YlGphieFnK2jhQL zRBOi6AoqgPfVl7 hPSX2uGpUfdqtEE Fhcy5SWb5mCcZZT bL223YiBSHxekPP 73mg1OEjq9iPRJP xZFKLmE97yfop24 aPtPg0J7QRZzJsG ZxZ1LotgYQdYGW8 TbaPdODhEi8BFC1 49rOKBuX9gdpbm. END KEYBASE SALTPACK SIGNED MESSAGE.

• @tomaszslabon
  BEGIN KEYBASE SALTPACK SIGNED MESSAGE. kXR7VktZdyH7rvq v5weRa0zk7xdHzK Gm9BtmKb2FhcVia 1x14PuUuG7fVaLE jQhGdMxCf8PpOoj 90WskOpk7R7QdSZ pPDGknQemynP6aP ru6Ond4Il5A1HO6 ALXSgT7Bx5PqIGH knZdM3Dh39ERPFn r6Xf06UpaGzr0VS MsXzqMFZzLsRgeI s0AZCdpmXZH7Hlf wptRswaOJtLxvlY wsHThOEjq9iPRJP xZFKLmE97yfop24 aPtPg0J7QRZzJsG ZxZ1LotgYQdYGW8 TbaPdODhEi8BFC1 49rOKBuX9gdpbm. END KEYBASE SALTPACK SIGNED MESSAGE.