Releases: crypto-org-chain/chain-main
v7.2.0
WARNING: DO NOT upgrade to this binary immediately;
Content
This release rewrites the economics of the chain. v7 is built around a new tokenomics stack: x/inflation shapes how the network mints over time, and x/tieredrewards gives stakers a richer, tier-based reward system with a rewards pool that can backstop base yield when block fees alone fall short.
The plan name is v7 for mainnet and v7.1.0-testnet for testnet.
x/inflation
- Time-based inflation decay: after a configured decay epoch start height, the rate applied in minting is reduced using a monthly decay model (governed decay_rate), on top of the normal Cosmos x/mint calculation.
- Supply and burns: module params support max supply (enforced in BeginBlocker) and burned addresses whose balances are treated as out of circulation for that check.
Details in ADR-007
x/tieredrewards
- Tiers define rules such as minimum lock, exit delay, bonus APY (capped for safety), and close-only tiers for wind-down.
- Stakers can manage positions (including flows such as exit with delegation back to the owner) and claim rewards, including batch claims for multiple position IDs in one tx.
- Base-rewards top-up: if fees to stakers (after community tax) are below a governance TargetBaseRewardsRate, the module tops up staker rewards from a rewards_pool, allocated with consensus voting power, so “base” staking yield can be floored even when fees are light.
- Bonus rewards are integrated with validator events (e.g. unbonding/slashing) so accrual and claims stay consistent across lifecycle changes; redelegation slash handling was tightened so pending rewards are claimed where needed.
Details ADR-006
Other changes
Other v7 changes focus on hardening and maintenance: major dependency upgrades (Cosmos SDK v0.53.4, IBC v10.5.1, RocksDB/cronos-store), a CometBFT security patch, and semver/module-path alignment. The release also improves developer operations (local-chain scripts, Makefile, lint/CI cleanup) and fixes important edge cases in nft-transfer/IBC NFT handling, versiondb integration, and CLI/query coverage. Overall, outside tokenomics, this is a strong stability and platform-quality release.
Refer to the linked CHANGELOG
v7.1.0
WARNING: DO NOT USE BINARY, USE v7.2.0 instead
v7.0.0
WARNING: DO NOT USE BINARY, USE v7.2.0 instead
v6.0.4
Security patch:
- Patch comet bft to include security advisory GHSA-c32p-wcqj-j677
v6.0.3
Security patch:
- Patch comet bft to include security advisory GHSA-hrhf-2vcr-ghch
v6.0.2
Bug fixes:
- Fix for apphash missmatch during v6 upgrade
v6.0.1
Bug fixes:
-
Fixed error when deleting legacy versions.
-
Resolved versiondb interface mismatch.
v6.0.0-2
New binary release to replace existing v6.0.0
WARNING: DO NOT upgrade to this binary immediately;
This binary is for upgrade plan v6.0.0 for mainnet and v6.0.0-testnet for testnet
Upgrade
The upgrade plan name is v6.0.0 for mainnet and v6.0.0-testnet for testnet.
Description
v6.0.0-2 includes :
- Bump cosmos SDK to
v50and enablingx/circuitmodule - Bump ibc-go to
v8.7.0 - Bump other dependencies
- Add cache in rocksDB to reduce ram usage
- Various bug fixes
More details https://github.com/crypto-org-chain/chain-main/blob/v6.0.0/CHANGELOG.md
v6.0.0
WARNING:
This is an ALPHA binary for Testnet only. Do not use it on Mainnet
DO NOT upgrade to this binary immediately; This binary is for upgrade plan v6.0.0 on testnet
Upgrade
The upgrade plan name is v6.0.0 on testnet
v5.0.1
v5.0.1 includes a security patch from ibc-go and cosmos-sdk, this version should be used for the upcoming v5.0.0 upgrade.