BlockBeats News, February 4th, the Saigon testnet of the Ronin chain will migrate to the Ethereum mainnet this Thursday, marking Ronin’s return to Ethereum and upgrade to Layer 2. The hard fork is scheduled to take place at block height 45528550 (February 5, 2026, 23:58:55 UTC), at which time the testnet chain ID will also be updated to 202601. After the mainnet migration to Ethereum, the mainnet chain ID will remain unchanged.
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