This is a proposal to do a software upgrade to the

software tag of the Chain4Energy blockchain codebase.

Full Change Log

Blockchain Upgrade Features

This upgrade adds the following features/improvements:

• Fairdrop vesting pool and Moondrop vesting pool created

• Fairdrop and Moondrop vesting types added

• Airdrop module account migrated (

  fairdrop
  )

• Moondrop vesting account migrated

• Modified Early-bird round and Public round vesting types

• Moondrop, Stake Drop, Santa Drop, Green Drop, Incentived Testnet I, and AMA Drop campaigns created

• Bumped ibc-go to

  v5.2.1
  ( campaigns created

• Bumped ibc-go to

  v5.2.1
  (Huckleberry patch)

• Added a new

  cfeclaim
  module that provides functionality to create campaigns, add missions, claim tokens based on set conditions

• New migrations handling logic introduced allowing multiple migrations in one update

• New simulation tests added and existing ones updated for all modules using tx builder

• MsgBurn added to the cfeminter module

• New periodic continuous vesting account type introduced to the cfevesting module

• Events renamed for consistency

• Deprecated package

  github.com/cosmos/cosmos-sdk/types/errors
  replaced with
  cosmossdk.io/errors
  for error wrapping

• Unnecessary c4e errors removed

• Enhanced ValidateBasic functions of messages with additional validations

• Docker files used to build the chain updated

• New E2E tests for the cfeclaim module implemented

• Code clean-ups conducted using Sonar

• Reservations mechanism introduced for vesting pools

• C4E micro unit registered for CLI token amount parsing

Tests conducted

• Simulation tests

• Performance/stability tests

• Manual E2E tests

• Automatic E2E tests

• Unit tests

Details of Upgrade

The proposal is for an upgrade in block 6283905 to be held on 14.12.2023 12:40 UTC. Remember that block times have a lot of variability, so keep an eye on the time. The update is expected to take approximately 15 minutes during which there will be no activity on the network.

Web Wallet Upgrade Features -

• Cosmos-sdk version

  v0.46.13
  support

• Bug fixes

• cfeclaim module support

• leap wallet support