Ronin's Saigon Testnet to Migrate to Ethereum Mainnet as Layer 2 on Feb. 5
Ronin's Saigon testnet is scheduled to migrate to the Ethereum mainnet on Thursday, Feb. 5, 2026, marking Ronin's return to Ethereum and its upgrade to a Layer 2 network, BlockBeats reports. The hard fork is planned at block height 45528550 at 23:58:55 UTC, when the Saigon testnet chain ID will change to 202601. Ronin's mainnet chain ID will remain unchanged after the migration.