v1.5.0

Cronos EVM v1.5.0 is here! 🚀

WARNING: DO NOT upgrade to this binary immediately;

This release delivers big improvements across performance, usability, and interoperability:

• VM improvements: Upgraded to go-ethereum v1.15, enabling new opcodes (TSTORE, TLOAD, MCOPY) and supporting EIP-7702 for enhanced EOA capabilities.

• RPC expansion: Added get_blockReceipts endpoint for more efficient block-level receipt queries.

• Mempool optimization: Now supports transaction prioritization and replacement policies.

• IBC integration: Upgraded to IBC v10, with ongoing exploration of Eureka activation on Cronos chain.

For more details, refer to CHANGELOG

Upgrade Plan

The plan name for dryrun/mainnet upgrade is v1.5.

Config Changes

# The maximum gas a query coming over rest/grpc may consume.

# Recommended value 100000000 to avoid DOS

query-gas-limit = "100000000"

Notes

Some Inconsistent behavior with Ethereum

For EIP-7702, the authorization code will also revert in case of failed tx.

v1.4.10

Bug fixes:

• Include a bugfix for "version not found" error during pruning
• Please refer to CHANGELOGS

v1.4.9

Bug fixes:

• Patch debug_traceTx and debug_traceCall
• Please refer to CHANGELOGS

v1.4.8

Improvement :

• Add a new json-rpc for eth_getBlockReceipts
• Please refer to CHANGELOGS

v1.4.7

Bug fixes:

• Include latest bug fixes from cosmos sdk
• Please refer to CHANGELOGS

v1.4.6

v1.4.6 fixes several json-rpc bugs.

CHANGELOGS

v1.4.5

v1.4.5 includes a security patch from ibc-go, it should be applied to all types of nodes.

v1.4.4

v1.4.4 includes a security patch from ibc-go, it should be applied to all types of nodes.

CHANGELOGS

v1.4.3

v1.4.3 patched a security issue in cometbft, apply to all types of nodes.

CHANGELOGS

v1.4.2

v1.4.2 patched a security issue, apply to all types of nodes.

CHANGELOGS