Market Risk & Protocol Operations

Harmony Proposes Sunsetting Layer-1 Chain and Migrating ONE to Ethereum Following Security Incidents

According to reporting by Cointelegraph, Harmony has proposed sunsetting its layer-1 blockchain and migrating its native ONE token to Ethereum, following a recent exploit. These reported events are not officially confirmed by the project's absolute governance outcome.

Graphic representation of blockchain migration and network sunset concepts
Image: Cointelegraph

Overview of the Reported Network Sunsetting Plan

Independent reporting published by Cointelegraph outlines a significant strategic shift for the Harmony network, which has operated an Ethereum-compatible layer-1 architecture for seven years since launching its mainnet. According to the article, the initiative involves taking a final snapshot of the blockchain, issuing new ERC-20 compliant tokens on the Ethereum network, and shifting existing exchange listings accordingly. Validators would reportedly be given multiple choices, including halting their operations, continuing as network governors, or transitioning to a newly proposed artificial intelligence video initiative. This major structural pivot follows weeks of turmoil that have severely tested the resilience and operational continuity of the independent blockchain.

Publisher details indicate that the proposed transition is structured as a non-binding framework rather than an immediate, executed shutdown. The reporting notes that the core team has not yet specified a precise block height for the production of the final block, nor has it clarified whether the complete cessation of operations will be formally submitted to the established validator-led governance process. Under the network's documented governance bylaws, elected participants hold the authority to initiate proposals, while the broader validator set casts votes weighted by total delegated stake. Achieving formal passage traditionally requires reaching a participation threshold of fifty-one percent alongside a supermajority support level of sixty-six point seven percent following distinct introduction and voting periods.

Operational Mechanics and Token Migration Framework

The reported migration procedure entails recording all extant token balances at the exact moment of the final network block production, followed by an automated airdrop of newly minted ERC-20 tokens directly to matching addresses on the Ethereum blockchain. Cointelegraph noted that this snapshot mechanism is designed to encompass standard user wallets, staking delegations, accumulated validator rewards, smart contract states, and centralized exchange accounts without requiring end users to file manual claims. However, the publication emphasized that certain complex onchain components, notably multisignature safes, decentralized liquidity pools, and specific onchain applications, cannot be migrated through this automated mechanism, necessitating proactive user intervention.

In connection with these reported operational changes, users have been urged to exit all smart contract engagements prior to the anticipated shutdown timeline. Validators intending to participate in the planned winding down of operations were reportedly given options to begin stopping their infrastructure nodes, supported by a dedicated financial compensation pool established to reward those who cease operations in an orderly fashion, maintain their locked stakes, and agree to fulfill subsequent governance roles. The presence of this financial incentive pool highlights the administrative effort required to secure cooperation from decentralized node operators during a protocol sunset.

Contextual Exploits and Transaction Rollback Plans

The discussion regarding shutting down the network emerged in close temporal proximity to a severe security exploit that shook the ecosystem. Cointelegraph reported that the proposal followed an incident occurring less than four weeks prior, during which an unauthorized minting event generated forged tokens and prompted project leadership to formulate a controversial blockchain rollback strategy designed to discard tens of thousands of recent transactions. This security breach appears to have catalyzed a definitive institutional shift within the project, transitioning developmental efforts away from network remediation and toward an outright termination of the independent layer-1 chain.

According to the media reporting, the underlying security breach involved an external actor minting billions of unauthorized tokens, which rapidly circulated toward various exchange platforms and secondary markets. In response to the compromised supply, project administrators initially proposed reverting the ledger to a prior checkpoint, which would have systematically erased hundreds of thousands of regular transactions and staking records. Investigators subsequently traced the movement of the forged assets across multiple service boundaries, collaborating with centralized exchanges and law enforcement agencies to contain the fallout, though the long-term confidence of the community was severely impacted.

Ecosystem Repercussions and Broader Market Observations

The public dissemination of the layer-1 sunset proposal generated widespread discussions across the broader decentralized finance community regarding the viability of maintaining independent altcoin networks in an increasingly consolidated cross-chain environment. Media coverage emphasized that winding down a long-standing blockchain infrastructure carries systemic implications for token holders, decentralized application developers, and third-party infrastructure providers who rely on the underlying consensus layer for settlement and data availability.

Furthermore, industry analysts observing the events noted an increasing trend of layer-1 protocols encountering critical security and operational hurdles that prompt drastic structural remedies, including emergency hard forks, chain rollbacks, or total migrations to established dominant execution layers such as Ethereum. The situation underscores the immense technical and administrative burdens associated with sustaining independent consensus mechanisms, particularly when facing sophisticated exploits that compromise native token economics and validator trust frameworks.

Definitive Findings on Harmony Network Migration Status

To conclude, independent reporting by Cointelegraph indicates that Harmony has proposed a non-binding plan to shut down its layer-1 blockchain and migrate the native ONE token to Ethereum via an automated token airdrop following a severe security exploit. These developments, which involve recording final balances and compensating compliant validators, remain not officially confirmed by a finalized, binding governance vote or official project consensus execution. The affected entity is Harmony, and the primary user group comprises token holders, liquidity providers, and network validators navigating the transition timeline.

What changes now is that affected participants must carefully assess their exposure, exit unsupported smart contracts, and monitor official channels for verified instructions, while keeping in mind that the reported shutdown remains unconfirmed. The next action for users is to review personal holdings, verify all migration parameters independently, and refrain from relying solely on preliminary media announcements until an official, binding governance outcome is formally ratified and published by the project team.

Cexvia conclusion

Definitive Assessment on Harmony Network Transition Reports

Cointelegraph reported that Harmony proposed a non-binding plan to shut down its layer-1 network, take a final network snapshot, and airdrop ERC-20 ONE tokens on Ethereum, which remains not officially confirmed by a completed governance vote.

Risk meaning
The reported transition highlights acute operational, liquidity, and smart contract continuity risks for users holding tokens, interacting with liquidity pools, or delegating stakes across the retiring independent network.
User action
Holders and liquidity providers should evaluate the reported migration terms, exit smart contracts as advised by the publisher, and monitor official channels for verified instructions regarding exchange listings and airdrops.
Global