📣 Summary

v6.0.0 is the new stable mainnet release of the mezod chain client software. It rolls out an important change necessary to handle complex transactions that execute multiple calls against Mezo native precompiles.

This release incurs a mandatory upgrade of all Mezo Mainnet nodes that must occur on block 6773500 (ETA Thursday, February 12th, around noon UTC)

📝 Changelog

• Bump testnet validators and mainnet RPC to v5.0.0 by @lukasz-zimnoch in #585
• Cross-chain MEZO by @lukasz-zimnoch in #587
• Cross-chain MEZO deployment by @lukasz-zimnoch in #588
• Non-upgradeable cross-chain MEZO by @lukasz-zimnoch in #589
• Re-deploy cross-chain MEZO by @lukasz-zimnoch in #590
• Adding pyth scheduler manifests by @dimpar in #578
• Governable precompile calls limit by @lukasz-zimnoch in #593
• Increasing BTC/USD and MUSD/USD frequency of price updates by @dimpar in #591
• The v6.0.0 upgrade handler by @lukasz-zimnoch in #594
• CometBFT updated to v0.38.21 by @tomaszslabon in #599

Full Changelog: v5.0.0...v6.0.0

⚙️ 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 sha256 sum
• 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:v6.0.0
• sha256 sum: sha256:e06f9dccc115b708d6951a5769d569b5301572907544fabd9cb8b9dd74a19bab

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

• @lukasz-zimnoch
  BEGIN KEYBASE SALTPACK SIGNED MESSAGE. kXR7VktZdyH7rvq v5weRa0zk90sDpX wIX07Cfy2Yz31Xq 8mliRvTpoVIDeBV VZiP1JZd9aHED69 OtKI2NzZQlsb9dg cMM5RDJ01r8w4Ns N3yvEKxoIYU6K3i ykKJmvDbGniTSFq qWgxp90bawFj3PR GScLRld5fh7RFax rj8fW2zfQ48bAqJ oVLbFTQvZHnPbsn fEW9zgQyDFLvgM9 aqC00DN4XoJnQsT ffbCzr7AmPTCIGh yah7vg1RS4aesSY 4MECasnYDk6MPlD 37bvaAT2E4o. END KEYBASE SALTPACK SIGNED MESSAGE.

• @tomaszslabon
  BEGIN KEYBASE SALTPACK SIGNED MESSAGE. kXR7VktZdyH7rvq v5weRa0zk7xdHzK Gm9BtmKb2FhcVia 1x14PuUuG7fVaLE jQhGdMxCf6skL63 WmyFJmeKXNcxn0G kFwhFsUiJ7Ka8l2 PiqmhR76j4hL09K ydjmZMsWogdMEF4 tSDJL66r1L0i04g n3zfuYQ7KqmAcmW 260T1wcfyVwVNWV pawelHPU3KvbavX 1ugIl8ukb98Z4nA EkyaODN4XoJnQsT ffbCzr7AmPTCIGh yah7vg1RS4aesSY 4MECasnYDk6MPlD 37bvaAT2E4o. END KEYBASE SALTPACK SIGNED MESSAGE.

Linux binary

• Archive: linux-amd64.tar.gz (see Assets section)
• sha256 sum: 12b04a476cc393eadb65e6f40c8530a24d4b2e9ecff26f669672d0bad00376c9 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 VZiP1JZd9b1DyJG Tgcgob6DrBuFqeJ CRNWaOAcIF8Sxuq 92KRm7EsE22NqY9 NhwqciVFOw5XD2t qPMCZITgpUH2hJ4 p3rBuzQ6uZsNTvv bx9wVQh9tPVZGqt xBgp15oxp5xvRF3 QHgjod7zXpvyO7u getLaOEby3XWBXR WIEXsIEwuOisAru t87R1tmrTmwcTx6 6Nc1MpyKzTVvjo0 GatzObAKp0O7JTi g8a6ba9vbjTVf8. END KEYBASE SALTPACK SIGNED MESSAGE.

• @tomaszslabon
  BEGIN KEYBASE SALTPACK SIGNED MESSAGE. kXR7VktZdyH7rvq v5weRa0zk7xdHzK Gm9BtmKb2FhcVia 1x14PuUuG7fVaLE jQhGdMxCf87k0q4 mAY2hqdfKox52fz mJ0vAuuDdhicmpk RCv9LojRPGuAv7R KTbceDsA3Ph43Wq Aqz5EtmUztnvr4V VgZWt2iYfTDbouc StJF4oQI0uCNYgM ENNjwluG4232TN8 8YC9OzSDMIIOL8M cVVpuOEby3XWBXR WIEXsIEwuOisAru t87R1tmrTmwcTx6 6Nc1MpyKzTVvjo0 GatzObAKp0O7JTi g8a6ba9vbjTVf8. END KEYBASE SALTPACK SIGNED MESSAGE.