Crypto Org Chain Cronos Versions Save

Cronos is the first Ethereum-compatible blockchain network built on Cosmos SDK technology. Cronos aims to massively scale the DeFi, GameFi, and overall Web3 user community by providing builders with the ability to instantly port apps and crypto assets from other chains while benefiting from low transaction fees, high throughput, and fast finality.

v1.3.0-rc1

1 week ago

v1.3.0-rc1 contains some bug fixes, dependency updates and UX improvements.

CHANGELOGS

v1.3.0-rc0

3 weeks ago

v1.3.0-rc0 is the first release candidate for a consensus-breaking version, this version introduces a new module e2ee that can help users to do end-to-end encrypted communication.

Upgrade

The upgrade plan name is v1.3.

v1.2.2

1 month ago

v1.2.2 is a non-consensus-breaking version, it fixes a bug of query transaction receipts in pre-v1.0 blocks.

CHANGELOG

v1.2.1

1 month ago

v1.2.1 is a non-consensus-breaking version, it contains a bug fix and prepares nodes for future rocksdb upgrades.

CHANGELOGS

v1.2.0

1 month ago

v1.2.0 is a consensus breaking version on top of v1.1.x, it fixes the randao opcode issue (see: https://github.com/crypto-org-chain/cronos/issues/1367).

Upgrade Plan

The upgrade plan name is v1.2.

The upgrade on mainnet is scheduled at block 13520000, upgrade proposal

v1.2.0-rc1

1 month ago

v1.2.0-rc1 is a non-breaking upgrade that includes a RPC fix for querying legacy EVM parameters.

v1.2.0-rc0

2 months ago

v1.2.0 is a consensus breaking version that fixes the randao opcode issue (see: https://github.com/crypto-org-chain/cronos/issues/1367) in the v1.1.x.

Upgrade Plan

The upgrade plan name is v1.2.

v1.1.1

2 months ago

v1.1.1 release adds additional logging, validator nodes should use this version for the v1.1.0 upgrade.

See release notes of v1.1.0: https://github.com/crypto-org-chain/cronos/releases/tag/v1.1.0

v1.1.0

2 months ago

v1.1.0 is a major consensus-breaking release, which introduces precompiles and interchain-account(ICA).

Mainnet upgrade plan name: v1.1.0.

Update Highlights

  • IBC relayer precompiled contracts
  • ICA controller integration and ICA precompiled contracts
  • Transaction execution speedup
    • sender address cache
    • parameters migrated from json to protobuf

Dependency bumps

  • cosmos-sdk: v0.47.x
  • cometbft: v0.37.x
  • ibc-go: v7.3.x
  • ethermint -> crypto-org-chain/ethermint v0.21.x-cronos

Config Changes Compared To v1.0.15

config.toml

  • Renamed

    • Top-level config fast_sync is renamed to block_sync, should set to true as before.
    • The config section [fastsync] is renamed to [blocksync].

  • Deleted

  • Added

    • mempool.type = "flood"

      Keep it to the default value.

    • mempool.experimental_max_gossip_connections_to_persistent_peers = 0 and mempool.experimental_max_gossip_connections_to_non_persistent_peers = 0, see https://github.com/cometbft/cometbft/pull/1584.

      Options to improve p2p network bandwidth efficiency.

app.toml

  • Added

    • mempool.max-txs = 5000.

      App side mempool is not used in Cronos v1.1.x, so ignore it.

    • json-rpc.allow-indexer-gap = true, json-rpc.return-data-limit = 100000

      Keep them to the default values.

v1.1.0-rc5

3 months ago

v1.1.0-rc5 includes a security issue fix in latest cosmos-sdk v0.47.10, it's technically consensus breaking, but if the testnet haven't slashed a re-delegation since the last upgrade, it should be fine.

CHANGELOGS