Nillion to Retire Its L2 as Operations Move to Ethereum Mainnet
Nillion says its L2 retirement is a planned migration, with NIL holders asked to bridge to Ethereum and no exact shutdown date announced.
Key Notes
- Nillion plans to retire its Layer 2 in the coming weeks and says the project continues on Ethereum mainnet.
- NIL holders on the L2 are asked to migrate before retirement, but the clarification gives no exact shutdown date.
- Nillion’s migration guide estimates about nine days for L2-to-L1 bridging, separate from the earlier Cosmos token migration.
Nillion plans to retire its Layer 2 network in the coming weeks, asking holders to move NIL from the L2 to Ethereum mainnet before the shutdown. The team says Nillion now runs directly on Ethereum and describes the retirement as infrastructure maintenance, rather than an end to the project.
The October 15 clarification followed an earlier message that had alarmed some users. Nillion has not given an exact shutdown date in that notice, so “the coming weeks” should not be treated as a fixed withdrawal deadline.
Nillion clarifies its L2 retirement and asks NIL holders to move balances to Ethereum mainnet.
Withdrawals Have a Waiting Period
The team links users to the official bridge. Moving an asset from the L2 to Ethereum is a separate transaction process; the announcement is not confirmation that existing L2 balances have already moved automatically.
Nillion’s September 26 migration guide estimates approximately nine days for the L2-to-L1 bridge process. That estimate makes the time needed to complete a withdrawal relevant even while the final retirement date remains unspecified.
For Blacklight node participants, the guide describes claiming accrued rewards, unstaking and waiting through a one-hour unbonding period before withdrawing. It says to withdraw NIL before the remaining ETH, because ETH is needed to pay for the preceding transactions.
The same document covers managed-node participants, who use their managed-node interface before bridging. Rewards do not accrue on NIL while it is in transit, according to the guide. Previously earned L2 rewards remain claimable until the legacy network halts.
These instructions concern assets and participation on Nillion’s L2. The notice does not ask holders whose NIL is already on Ethereum mainnet to bridge it back to the retiring network.
Blacklight Continues Directly on Ethereum
The migration changes the settlement and coordination infrastructure supporting Nillion’s privacy-focused services. Its L1 documentation provides an Ethereum-mainnet node application and specifies a minimum stake of 70,000 NIL, with ETH needed for gas.
Blacklight nodes help resolve Covenants, Nillion’s system for encrypted instructions that open when specified conditions are met. The project’s August product roadmap describes using them for orders, bids, payments and other conditional actions.
The payload is divided into encrypted shares held by different nodes. Once the relevant condition is met, shares are published so the payload can be reconstructed and verified on Ethereum. This design is intended to keep an instruction concealed before its trigger, rather than promise that data can never be revealed.
Nillion’s longer-term roadmap includes additional networks and further privacy features. Those milestones remain development plans, separate from the immediate task of moving balances off the legacy L2.
A Different Migration From the Cosmos Exit
Some older Nillion instructions describe moving the original Cosmos-based NIL to Ethereum and then into the L2. That earlier route should not be confused with the current request to leave the L2 for Ethereum L1.
The project’s March token guide addresses the Cosmos migration and a separate claim mechanism for balances from the halted nilChain. The October notice concerns retirement of the subsequent Ethereum L2, rather than another instruction to use that old Cosmos bridge.
CoinScreamer has recently covered Blast’s shutdown and Abstract’s closure, both of which cited operating costs. Nillion’s explanation is a move of its operations onto Ethereum mainnet. The projects’ deadlines and withdrawal arrangements are different and should not be applied interchangeably.
For NIL holders, the confirmed instruction is to complete the move from Nillion’s L2 before it retires. A precise shutdown date and any further treatment of remaining balances will require additional guidance from the team.
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