Skip to main content
Esc

Type to search

Articles / payments-fintech-infra / Harmony Patches Pre-Staking Quorum and Receipt-Replay Flaws After ONE Mint Claim

Harmony Patches Pre-Staking Quorum and Receipt-Replay Flaws After ONE Mint Claim

Total Supply of ONE
15.3297 billion
Reported total supply of ONE according to Harmony's staking API.
Circulating Supply of ONE
15.0105 billion
Reported circulating supply of ONE according to Harmony's staking API.
Estimated Unauthorized ONE
4 billion
Estimated amount of ONE created without corresponding debits, representing about 26% of total supply.

§ 01 Executive Snapshot

  • What: Harmony released a patch addressing quorum and receipt-replay flaws after reports of unauthorized ONE minting.
  • Who: Harmony, exchanges, and wallet account Juiceberg.
  • Why it matters: The patch aims to prevent future unauthorized minting while the extent of the existing unauthorized supply remains unclear.

§ 02 Key Developments

  • Harmony released mainnet patch v2026.1.1 on Aug. 12 to address verification flaws affecting pre-staking committees and cross-shard receipt mechanisms.
  • Four billion ONE, approximately 26% of total supply, was estimated to be created without corresponding debits, with 2.8 billion ONE reportedly sent to exchanges.
  • CoinGecko reported ONE's price at $0.000773, indicating a 37.6% decline over 24 hours following the incident.

§ 03 Strategic Context

  • The patch follows a previous incident in 2022 where Harmony's Horizon bridge lost about $99 million, leading to disputes over supply and compensation.
  • The current situation highlights ongoing challenges in maintaining trust and security within blockchain ecosystems, particularly regarding unauthorized asset creation.

§ 04 Strategic Implications

  • Immediate operational implications include the need for enhanced security measures to prevent unauthorized minting and the potential impact on user confidence.
  • Long-term implications may involve regulatory scrutiny and the necessity for clearer governance around asset issuance and management in decentralized networks.

§ 05 Risks & Constraints

  • Potential regulatory risks arise from the unauthorized minting incident and the unresolved total of unauthorized ONE, which could affect user trust and market stability.
  • Technical constraints include the lack of a rollback mechanism for previously accepted states, leaving uncertainty around the legitimacy of past transactions.

§ 06 Watchlist / Forward Signals

  • Future developments to monitor include the evaluation of rollback options and any announcements regarding the total amount of unauthorized ONE created.
  • Tracking the response from exchanges regarding frozen funds and the impact on market prices will provide insight into the incident's resolution and Harmony's reputation recovery.
§ 07

Frequently Asked Questions

What flaws did Harmony address in their recent patch?

Harmony released a patch to address quorum and receipt-replay flaws affecting pre-staking committees and cross-shard receipt mechanisms.

Why is the patch important for Harmony?

The patch aims to prevent future unauthorized minting while the extent of the existing unauthorized supply remains unclear.

How much ONE was estimated to be created without corresponding debits?

Approximately 4 billion ONE, or 26% of the total supply, was estimated to be created without corresponding debits.

When was the patch v2026.1.1 released?

The patch v2026.1.1 was released on August 12.

§ 08

Related Articles