Blast Announces Shutdown: Why Can't TVL Bought with Airdrops Sustain a Blockchain?

Article Author: Xiao Bing

Source: TechFlow Shenchao

On October 2, the Blast team posted a brief announcement on X: the chain's operating costs had exceeded its revenue, with no visible sustainable economic model, leading to the decision to shut down.

Over the past 24 hours, the total revenue generated by this chain was $110.

Two years ago, $2.27 billion was locked on this chain.

Blast is not the first failed Layer 2, but it may be the most comprehensive case study in the crypto industry to date, answering a question that has been repeatedly asked but never so brutally confirmed: Can capital attracted by airdrops actually sustain a blockchain?

Blast's founder, Tieshun Roquerre (known online as Pacman), is also the founder of the NFT trading platform Blur.

In November 2023, he announced Blast and opened deposits before the mainnet launch, attracting capital with a simple yet enticing promise:Deposit ETH to automatically earn Lido staking yields; deposit stablecoins to automatically earn MakerDAO savings rates. Simultaneously, a points system was launched, hinting at future token airdrops.

Deposits surpassed $2 billion before the mainnet launch. Following the mainnet launch in February 2024, Total Value Locked (TVL) continued to climb, peaking at $2.27 billion, briefly positioning Blast as a top-tier Layer 2 (L2) within the Ethereum ecosystem. Paradigm and Standard Crypto invested $20 million in the project during its early stages.

In June 2024, the BLAST token airdrop was distributed. The token opened with a fully diluted valuation (FDV) of approximately $2.9 billion, significantly below the $5–10 billion range anticipated by many "airdrop hunters." Disappointment quickly translated into capital outflows. Within two months of the airdrop, TVL dropped by 60%. By October 2026, just before its shutdown, DeFi TVL had fallen to around $32 million, representing a decline of over 98% from its peak. Approximately $51 million remained locked in bridge contracts on Ethereum.

On the day the shutdown announcement was made, the BLAST token fell by approximately 17% to 19%, with its market capitalization dropping to around $23 million.

Blast's selling point is "native yield." ETH deposited by users is staked via Lido to generate yield, while stablecoins earn interest through MakerDAO. These yields are automatically reflected in users' L2 balances.

This design creates the perception that "money placed on Blast generates returns automatically." However, there is a structural issue often overlooked: yields accrue to users, while costs are borne by the chain.

As an L2, Blast must cover sequencer operating costs, data availability fees for posting to the mainnet, infrastructure maintenance, and security audits. These costs are intended to be covered by gas fees generated from on-chain transactions. However, when users' primary purpose for using Blast is to "deposit funds for yield" rather than engage in frequent on-chain transactions, gas fee revenue falls far short of the expenditures required to keep the chain operational.

This is Blast's core paradox: the mechanism used to attract users (passive yield) directly suppresses its revenue generation model (transaction activity). Users treated Blast like a demand deposit account with airdrop expectations, depositing funds and leaving, only returning occasionally to claim points. Genuine DeFi activity and application development on the chain never formed a self-sustaining flywheel.

Data from research firms Yellow and BlockEden.xyz shows that in 2026, the top three networks in the Ethereum L2 ecosystem—Base, Arbitrum, and Optimism—captured approximately 80% of all sequencer fee revenue, while Blast never entered this distribution circle.

The story of Blast offers a complete lifecycle observation of an airdrop-driven growth model.

Phase 1 (November 2023 to February 2024), the deposit phase: Capital was attracted through points and airdrop expectations, locking in over $2 billion before the mainnet even launched. While the Total Value Locked (TVL) figures during this phase looked impressive, the vast majority of these funds came from "airdrop hunters," whose behavior pattern is straightforward: deposit → wait → claim airdrops → withdraw.

Phase 2 (February to June 2024), the honeymoon period: Following the mainnet launch, TVL continued to grow to its peak. However, on-chain active applications were limited, and most of the TVL remained composed of passive deposits.

Phase 3 (June 2024 to October 2026), the long-term post-airdrop decline: Once tokens were distributed, the sole reason for retaining users disappeared. Lacking sufficient native applications, irreplaceable DeFi use cases, or any compelling reason for users to "stay here," capital naturally flowed to other chains offering higher yields or better opportunities. TVL plummeted from $2.27 billion to $32 million, a drop of 98%.

This process reveals a simple yet important distinction:TVL measures "how much money is parked here," not "how many people are willing to pay to use this platform." The former can be manufactured through subsidies and expectations, while the latter can only be earned through genuine product demand. Blast once commanded massive amounts of the former but never established sufficient levels of the latter.

In its shutdown announcement, Pacman made a respectable remark: "We regret that we were unable to make this chain sustainable in the long term, but we thank the users, developers, and team members who gave Blast its moment."

For users who still have assets on Blast, the shutdown process will proceed in several steps.

Since Blast's ETH yield is derived from Lido staking, shutting down requires first exiting Lido's stETH positions. This process takes approximately one week, during which all withdrawals will be suspended. Once the Lido exit is complete, withdrawals will reopen, with the delay reduced to 24 hours.

The standard Blast frontend interface will remain available until October 26. Before this date, users can withdraw assets to the Ethereum mainnet via the normal interface. After October 26, the frontend will close, but users can still execute withdrawals directly through the Blast bridge contract on Ethereum L1. The team has promised to release a guide on interacting directly with the bridge contract before the deadline.

Bridge contracts are smart contracts deployed on the Ethereum mainnet; theoretically, users can retrieve bridged assets as long as the Ethereum mainnet is operational. However, there is a significant gap between 'theoretically possible' and 'practically convenient.' Direct interaction with contracts requires certain technical skills, and once the Blast team stops maintaining the frontend and documentation, the operational barrier will continue to rise over time.

As for the BLAST token, its market capitalization has fallen to approximately $23 million. The shutdown will not automatically zero out the tokens, but the long-term value prospect of a governance token for a chain that has ceased operations is self-evident.

Viewed in a broader context, Blast's shutdown represents a natural selection process currently underway in the Layer 2 (L2) industry.

There are currently dozens of L2s operating on Ethereum. Many of them are highly homogeneous technologically, featuring the same Optimistic Rollup or ZK Rollup architectures, EVM compatibility, and bridging mechanisms. With minimal technical differentiation, the focus of competition has shifted to ecosystem applications and user retention, where the concentration effect among top players is extremely pronounced.

Base continues to attract developers through Coinbase's distribution channels and brand效应; Arbitrum maintains stickiness through its early DeFi ecosystem accumulation and DAO governance; Optimism has attracted multiple teams by leveraging the technical standardization of the OP Stack and its Superchain vision.

These three capture 80% of sequencer revenue, leaving the remaining dozens of chains to compete for the other 20%.

It should be clarified that Blast's shutdown does not mean other L2s will meet the same fate. However, the Blast case does raise a question that all L2s must answer: When airdrops end, subsidies stop, and users face an environment functionally identical to twenty other chains, what reason remains for them to stay?

5226 Views