v1.18.3

This is version v1.18.3 of the Smart Node with client updates, including all the latest client versions for the upcoming Fusaka upgrade.

This is a mandatory upgrade. All users on Mainnet must upgrade before the Fusaka fork on Mainnet, which will occur at 2025-12-03 09:49:11pm UTC.

Client Updates

• Geth updated to v1.16.7;
• Besu updated to v25.11.0;
• Teku updated to v25.11.0;
• Nethermind updated to v1.35.2;
• Lighthouse updated to v8.0.0);
• Prysm updated to v7.0.0;
• Lodestar updated to v1.36.0;
• Nimbus updated to v25.11.0;
• Reth updated to v1.9.1;