Optimism releases op-supernode v1.0.3, enhancing hardfork validation
On October 1, 2026, Optimism launched op-supernode v1.0.3, an optional update for operators that enforces stricter validation of hardfork activation timestamps in rollup configurations. This update aims to prevent invalid hardfork sequences post-genesis by rejecting configurations where two hardforks share the same activation timestamp. Existing Superchain networks remain unaffected; however, operators using custom rollup configurations must adjust to comply with these new validation rules.
Key points
- Optimism's op-supernode v1.0.3 update enforces stricter hardfork validation.
- Existing Superchain networks remain unaffected by the new validation rules.
- Operators with custom rollup configurations must adjust to comply with the updated validation.
Sources
- Optimism releases op-supernode v1.0.3 with stricter hardfork validationGate News · October 2, 2026
- Optimism ships four OP Stack client updates as OP token holds a 35% monthly reboundWalletInvestor.com · October 2, 2026
- O op-supernode v1.0.3 da Optimism impõe verificações mais rigorosas na configuração de hard forksGate News · October 2, 2026
- Optimism ships four OP Stack client updates as OP token holds a 35% monthly reboundWalletInvestor.com · October 2, 2026
AI-generated from public news sources. Not financial advice.

