PIP-126: Paloma Mainnet Upgrade to Paloma v2.4.7 to fix ERC20 camelcase and support expedited Compass-EVM upgrades

Governance
1

Proposal: PIP-126: Paloma Mainnet Upgrade to Paloma v2.4.7 to fix ERC20 camelcase and support expedited Compass-EVM upgrades

Status: Proposed

Author(s): @birdlady

Type: Software Upgrade

Discussions-to: Governance - Paloma

Created: 02/26/2025

Simple Summary

This is a software upgrade proposal for Paloma to v2.4.7 Paloma’s MAINNEST tumbler network. This release includes a fix to address incorrect ERC20 snake case JSON bindings and a migration the compass governance upgrade vote to the new 24-hour vote format.

Abstract

There is an incorrect snake case JSON binding in the skyway module that breaks CosmWasm contract execution and is fixed in v2.4.7. Additionally, compass contract upgrade votes are migrated to the new vote format that allows for expedited voting.

Specification Overview

The specification for this release includes the following features:

Technical Specification

Paloma

Paloma v2.4.7 upgrades include the following:
Release PR https://github.com/palomachain/paloma/releases/tag/v2.4.7

Prior to upgrade

  1. An upgrade proposal that must be submitted by anyone running a node on the network. This proposal should have the correct block height.
  2. Please use the following tool to calculate the approximate Block Height: Huginn - PalomaChain Release Window Planner
  3. This upgrade proposal requires 10 GRAIN or 10000000ugrain for deposit for voting.
  4. IMPORTANT: The upgrade height is the block height where the chain halts and requires the upgrade. Allow at least one (1) day AFTER voting end time and upgrade-height for 2/3 of the network to have downloaded the new binary and prepped for the switch over to avoid/minimize downtime of the Paloma chain.
  5. The Target block height for chain halt for this proposal is tentative 32758285 ****or approximately 02/27/2025 8am UTC See (Block height:

Proposal Vote Command for CLI

palomad tx gov submit-proposal ./pip-126.json \
--gas auto \
--node=https://rpc-1.paloma.nodes.guru/ \
--chain-id tumbler \
--from <Your Paloma Address>

pip-126.json

{
    "messages": [
     {
      "@type": "/cosmos.upgrade.v1beta1.MsgSoftwareUpgrade",
      "authority": "paloma10d07y265gmmuvt4z0w9aw880jnsr700jz87xyk",
      "plan": {
       "name": "v2.4.7",
       "height": "32758285",
       "info": "",
       "upgraded_client_state": null
      }
     }
    ],
    "metadata": "ipfs://QmfRcU3hpdj2hCU8fFNftjptCbGxMe2aRE31u5kmwJW8Tu",
    "deposit": "1000000000ugrain",
    "title": "PIP-126: Paloma  Mainnet Upgrade to Paloma v2.4.7 to fix camelcase and support expedited compass upgrades",
    "summary": "This Paloma v2.4.7 release includes a bug fix and a migration of the compass upgrade proposal.", 
    "expedited": true
}

pip-126_metadata.json

{
 "title": "PIP-126: Paloma  Mainnet Upgrade to Paloma v2.4.7 to fix camelcase and support expedited compass upgrades",
 "authors": [
  "BoweryKing"
 ],
 "summary": "TPIP-126: Paloma  Mainnet Upgrade to Paloma v2.4.7 release includes a bug fix and a migration of the compass upgrade proposal",
 "details": "\"'{\\\"binaries\\\":{\\\"linux/amd64\\\":\\\"https://github.com/palomachain/paloma/releases/download/v2.4.7/paloma_Linux_x86_64.tar.gz\\\"}}'\"",
 "proposal_forum_url": "",
 "vote_option_context": "Vote YES to support running this binary to upgrade the Paloma Mainnest Network"
}

How to Vote on Proposal 183 with CLI

palomad tx gov vote 183 yes \
--chain-id tumbler \
--from <Your Paloma Address> \
--node <Your node> \
-y

How to Vote on Proposal 183 with Paloma LightNodes

# Mac & Linux
sh ~/Downloads/setup.sh vote-proposal 183 yes

# **Windows**
docker run --rm --pull=always -ti -v $env:USERPROFILE\\paloma-lightnode:/root/lightnode palomachain/lightnode-client:v2 vote-proposal 183 yes

How to check if 2/3 of the network is online after the vote is complete

curl -s localhost:26657/consensus_state | jq -r ".result.round_state.height_vote_set[0].prevotes_bit_array"

—> needs to return ≥ ~0.67 for the chain to start up again

To see which validators are online with the new binary, use GitHub - blockpane/pvtop: top-like tui for watching validator pre-votes on Tendermint chains

About Paloma

Paloma wants to be the fastest relay chain in the world with the most decentralized network of validators that can attest to any transaction with the fastest possible execution. Paloma aims to make it easy for developers to control smart contracts on any Solana, Ethereum L1, L2, and L3 chain.

To learn more about Paloma, please visit https://palomachain.com

To follow the project on Github, please star the project GitHub - palomachain/paloma: The fast blockchain messenger protocol

To participate in the community, please join the Paloma Discord: Paloma