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Mining Pools Build Replacement Chain to Roll Back Four Days of Ravencoin Transactions

A majority hashpower coalition on Ravencoin is building a replacement blockchain to reverse four days of transactions after an invalid block bug, putting user funds and exchange operations at risk of double-spend attacks.

🕐 1 min read 📰 CoinDesk

1 assets impacted (Crypto). Net bias: 0 Bullish, 1 Bearish, 0 Neutral. Strongest signal: RVN/USD ↓ 9/10 (90% confidence).

📊 Affected Assets (1)

RVN/USD
Bearish 🤖 90%
📅 Short-term 🌍 Global · Explicit

Two mining pools with majority hashpower are building a replacement chain from before Friday's first invalid block, intending to roll back four days of transactions. Any transactions confirmed since then, including deposits and payments, are at risk of reversal, directly threatening the integrity of the Ravencoin network. This could lead to double-spend attacks, exchange fund losses, and a collapse of user trust, likely sending RVN/USD sharply lower.

Catalysts
  • Two mining pools building a replacement chain to roll back transactions
  • Critical block flaw producing invalid blocks since Friday
Risk Factors
  • The replacement chain fails to achieve majority proof-of-work and the current chain remains dominant, nullifying the rollback
  • Developers coordinate a swift patch and hard fork that resolves the flaw without a rollback, restoring confidence
▼ Show FAQ (3) ▲ Hide FAQ
How will the rollback impact Ravencoin's price?

RVN/USD is expected to drop sharply as the network's reliability is compromised, with double-spend risks and potential exchange delistings triggering panic selling.

Can Ravencoin recover from a four-day transaction rollback?

Recovery is possible but difficult; the network must regain trust via a coordinated fix and possibly hard fork. Historical rollbacks in other chains have led to long-term reputational damage.

What should current Ravencoin holders do?

Holders should avoid transacting until the chain is stable and monitor communications from developers and exchanges on the resolution plan.

🎯 Key Takeaways

  • Two mining pools controlling the majority of Ravencoin's hashpower are building a new chain to replace the current one, following a critical block flaw on Friday.
  • All transactions—deposits, withdrawals, and payments—confirmed since the first invalid block are at risk of being reversed.
  • The rollback exploits a proof-of-work chain reorganization vulnerability, enabled by hashpower concentration.
  • The incident underscores the security risks for smaller, less decentralized blockchains using Bitcoin's codebase.
  • Exchanges and users may face fund losses or double-spend risks if the alternative chain gains the longest proof-of-work.
  • Ravencoin's price and network confidence are likely to suffer near-term until the chain is stabilized.
  • Developers and pool operators must urgently patch the bug and coordinate a response to prevent future exploits.

📝 Executive Summary

Two mining pools controlling most of Ravencoin’s hashpower are building a replacement chain from before Friday’s first invalid block, putting deposits, withdrawals and payments made since then at risk of reversal.

❓ FAQ

What caused the need for a rollback on Ravencoin?

A critical block flaw produced invalid blocks starting Friday, and to fix the network, mining pools are constructing a replacement chain from before the first invalid block.

Why are two mining pools able to execute a chain reorganization?

They control the majority of Ravencoin's hashpower, allowing them to build an alternative chain that, if it surpasses the current chain in proof-of-work, becomes the valid ledger.

What transactions are at risk?

All deposits, withdrawals, and payments confirmed since Friday's first invalid block are at risk of reversal, as they would not be included in the new chain.