Blast is winding down its Ethereum layer-2 network, leaving roughly $63.5 million in its canonical bridge and giving users until Oct. 26 to withdraw assets through the network's standard interface.

The Blast team said in its shutdown announcement that ongoing costs now exceed network revenue and that the project sees no credible path to economic sustainability. It did not publish detailed operating-cost figures or a precise revenue gap.

What does the closure leave behind?

The $63.5 million figure represents only bridged funds. Total value locked (TVL) — the broader measure of assets deposited in Blast's DeFi ecosystem — peaked above $2 billion in June 2024. CoinDesk reported it has since fallen to about $32 million, while Crypto Briefing's tally came in near $65 million. The sources did not reconcile the discrepancy.

The collapse shows up in the revenue line. June 2024 produced roughly $3.5 million in network revenue, per DeFiLlama data, compared with about $1,793 in the most recent reported month. Blast tied the closure directly to that trajectory: the cost of running the network now exceeds what the network pulls in.

Why is a layer-2 closing at all?

Blast launched a little over two years ago under Tieshun Roquerre, known as Pacman, who also created the NFT marketplace Blur. Its pre-mainnet pitch offered native yield on ether and stablecoins, attracting more than $1.1 billion in deposits before launch, partly on airdrop expectations.

By June 2024 the network had crossed $2 billion in TVL. That scale did not hold. Layer-2 rollups require sustained activity to amortize the fixed cost of data posting and sequencer operations. Blast's economics now undercut that requirement.

How can users get their funds out?

The withdrawal process follows a defined timeline:

• Oct. 26 deadline: withdraw assets through Blast's standard interface to Ethereum.
• After Oct. 26: withdrawals require direct interaction with bridge contracts.
• During the unwind: withdrawals pause for about a week while Blast closes out its Lido positions.
• Post-pause delay: approximately 24 hours.

Blast plans to reduce its withdrawal delay to 24 hours as the unwind advances. The interface may not stay available indefinitely, and the team has not published a final shutdown date.

What happens to BLAST?

The token's market response was immediate. BLAST dropped 19% on the announcement and trades roughly 98% below its launch price, based on figures cited in the source.

Neither the shutdown notice nor the reporting reviewed addresses whether token holders retain any claim on assets, refunds or a future distribution. No migration path was confirmed. Governance authority and any residual treasury sit with the team, and the announcement does not disclose how those resources will be allocated.

That omission matters for holders. A network shutdown can give users a clean route for withdrawing bridged assets, but it does not automatically settle the status of a native token left behind, nor does it fix the broader question of who benefits from a legacy TVL tail.

The Oct. 26 withdrawal deadline is the one date users can act on today. Past that, only direct bridge-contract interactions remain, and the treatment of BLAST — and the network's final shutdown date — stay unresolved.