v0.4.0

Summary

Important

As op-geth official support ends on May 31, 2026, this release migrates the default execution client from op-geth to op-reth.
See: https://docs.giwa.io/notices

Key Details

• Default Execution Client
  • Changed default from op-geth to op-reth
  • op-geth remains available by setting CLIENT=geth
• Bootnodes
  • Added reth bootnodes for Sepolia network
• Build
  • Migrated op-reth build source from paradigmxyz/reth to ethereum-optimism/optimism monorepo
  • Optimized Docker builds with git clone --branch --single-branch
  • Fixed x509 certificate errors by installing ca-certificates in op-node image
• Node Versions
  • op-reth: v1.11.0
  • op-node: v1.16.7
  • op-geth: v1.101609.1

What's Changed

• migrate default execution client from op-geth to op-reth by @ihooni in #28

Full Changelog: v0.3.2...v0.4.0

v0.3.2

Summary

This release upgrades execution and consensus client versions to the latest stable releases.

Key Details

• Node Versions
  • op-geth: v1.101609.1
  • op-node: v1.16.7
  • reth: v1.11.0

What's Changed

• add snapshot section to readme by @ihooni in #24
• Upgrade execution and consensus client versions by @ihooni in #26

Full Changelog: v0.3.1...v0.3.2

v0.3.1

Summary

Important

This release is required for GIWA Sepolia node operators to support the Jovian hardfork, which is scheduled for December 30th, 2025, at 05:00:00 UTC (unixtimestamp 1767070800).

Key Details

• Node Versions
  • op-geth: v1.101603.5
  • op-node: v1.16.3
  • reth: v1.9.3

What's Changed

• chore: update base images upgrade for consistency by @diesel-dunamu in #21

Full Changelog: v0.3.0...v0.3.1

v0.3.0

Warning

DO NOT USE THIS RELEASE.

Summary

Important

This release is required for GIWA Sepolia node operators to support the Jovian hardfork, which is scheduled for December 30th, 2025, at 05:00:00 UTC (unixtimestamp 1767070800).

Key Details

• Node Versions
  • op-geth: v1.101603.5
  • op-node: v1.16.3
  • reth: v1.9.3

What's Changed

• Prepare for Jovian hardfork by @ihooni in #20

Full Changelog: v0.2.1...v0.3.0

v0.2.1

Summary

This release switches reth client to paradigmxyz/reth.

Key Details

• Node Versions
  • op-geth: v1.101603.1
  • op-node: v1.14.1
  • reth: v1.9.3

What's Changed

• switch reth client from base/node-reth to paradigmxyz/reth by @ihooni in #18

Full Changelog: v0.2.0...v0.2.1

v0.2.0

Summary

This release adds reth execution client support, enables Flahsblock mode, and improves monitoring capabilities for GIWA Testnet node operators.

Key Details

• Execution Client
  • Added support for reth alongside geth
  • Execution client is now configurable through the CLIENT env variable
• Flashblocks
  • Introduced optional Flashblock mode
  • Can be enabled by configuring FLASHBLOCKS_WEBSOCKET_URL when using reth
• Monitoring
  • Enabled Prometheus metrics endpoint for execution client
• Node Versions
  • op-geth: v1.101603.1
  • op-node: v1.14.1
  • base/node-reth: v0.1.16

What's Changed

• feat(monitoring): Enable Geth Prometheus Metrics Endpoint by @sconeman in #8
• feat: add support reth, configurable execution client by @diesel-dunamu in #14
• support flashblock mode by @ihooni in #16

New Contributors

• @sconeman made their first contribution in #8
• @diesel-dunamu made their first contribution in #14

Full Changelog: v0.1.0...v0.2.0

v0.1.0

Summary

Important

This release is required for GIWA Sepolia node operators to support Ethereum Sepolia Fusaka hardfork, which is scheduled for October 14th, 2025, at 07:36:00 UTC (unixtimestamp 1760427360).

Key Details

• Beacon Client Requirement
  • When Fusaka activates, the L1 beacon client passed with --l1.beacon flag must retain all blob data.
  • Example: Lighthouse has introduced --supernode flag for it.
• Node Versions
  • op-geth: v1.101603.1
  • op-node: v1.14.1