Billy Markus, the co-founder of Dogecoin, rarely posts. When he does, it’s usually to correct a misconception or gently steer a conversation back to reason. Last week, he entered a Reddit thread where community members questioned the security and fairness of merged mining with Litecoin—specifically, whether it “drains” Dogecoin’s security or creates an unfair advantage for Litecoin miners. “Merged mining doesn’t drain Dogecoin’s security,” he typed. “It’s the reason Dogecoin is still alive.” The thread exploded. But beneath the surface, this moment exposed a deeper chasm: how little we truly understand the foundations of our chains.
Context: The Symbiotic Pact
Merged mining, or Auxiliary Proof-of-Work (AuxPoW), allows a miner to work on multiple blockchains simultaneously without extra energy. The concept is not new—Namecoin used it with Bitcoin starting in 2011. In 2014, Litecoin and Dogecoin formalized their own partnership. Today, over 90% of Dogecoin’s hash rate comes from Litecoin miners who choose to merge-mine. The deal: Litecoin miners get Dogecoin block rewards as a bonus, and Dogecoin inherits security far beyond what its own economics could support. Without merged mining, Dogecoin’s network would be vulnerable to cheap 51% attacks. Its current hash rate of ~1 PH/s would plummet to an estimated 0.1 PH/s, making it a target. The clarification aimed to quell fears that merged mining somehow weakens Dogecoin or benefits only Litecoin. Yet the fact that a co-founder had to intervene reveals a gap between code and community understanding.
Core: What the Clarification Really Tells Us
1. The Nature of the Misunderstanding
Why do people believe merged mining is harmful? Some fear that Litecoin miners could secretly dominate Dogecoin’s consensus or that the system encourages parasitic behavior. Neither is true. Merged mining uses a single block header to verify both chains, with each chain maintaining its own difficulty adjustment. Litecoin miners have no additional power over Dogecoin; they simply reuse their work. I’ve seen this pattern before. In 2017, I manually audited a project that claimed “dual-chain security” but had a design flaw where one chain’s difficulty affected the other—that was a real bug. This is not that. The Dogecoin-Litecoin setup is elegantly simple. Yet the narrative silently diverged from reality. As I’ve written before, “Silence in the ledger speaks louder than code.” Here, the silence is the lack of accessible documentation. The code works, but the story lags, and when stories break, communities fill the gaps with fear.
2. The Real Security Model
Dogecoin’s security is not absolute; it is derived. If Litecoin were to suffer a 51% attack or lose miner interest, Dogecoin would immediately become vulnerable. Let’s run the numbers. Today, Dogecoin’s network hash rate is approximately 1 PH/s. Without merged mining, independent Dogecoin mining would likely produce less than 0.1 PH/s—barely enough to fend off a small botnet. The security multiplier from Litecoin is roughly 10x. This is not a flaw of merged mining but a reality of PoW chains without massive miner incentives. Litecoin itself has a modest hash rate (~400 PH/s) compared to Bitcoin—yet Dogecoin piggybacks on that. The clarification was a necessary corrective, but it didn’t answer the deeper question: what happens if Litecoin falters? In 2022, during the post-FTX crash, both LTC and DOGE saw hash rate drops of over 50%. Dogecoin survived only because Litecoin miners still found it profitable. The symbiotic tie is a lifeline, but also a tether.
3. The Community as a Bug
As an open source evangelist, I’ve observed the same pattern across dozens of projects: strong technology, weak narrative governance. The code is correct, but the community constructs a story that diverges from reality. This leads to FUD cycles that harm the project more than any technical flaw. Dogecoin’s community is passionate but often misinformed. The fact that Billy Markus had to clarify merged mining suggests the development team lacks bandwidth for ongoing education. There are only a handful of active Dogecoin core developers. “We do not write code; we weave conviction,” I’ve said. The conviction here was woven with threads of doubt—and Markus had to cut the knot. This is a governance risk. When a project grows beyond its documentation, it leaves room for misinterpretation. The clarification is a band-aid. The real fix is a commitment to clear, accessible technical explanations—a covenant between maintainers and users.
4. The Hidden Information
From my analysis, the most significant hidden revelation is the fragility of Dogecoin’s developer ecosystem. Billy Markus stepped in because no one else could. The core team is small and part-time. In contrast, Litecoin has a more structured development process under Charlie Lee’s foundation. This asymmetry creates risk. If a technical dispute arises—say, a miner convinces the Dogecoin community to accept a change that breaks merged mining—the lack of authoritative voices could lead to a chain split. “Faith in the fork, hope in the merge,” I wrote once. The fork (Litecoin) offers structure; the merge (merged mining) requires hope that both communities understand their interdependence. Hope is not a strategy.
Contrarian: The Unsung Risk
The contrarian view: merged mining is not a strength; it is a single point of failure. Crypto celebrates cross-chain collaboration but often ignores the vulnerabilities. If Litecoin dies—say, due to a regulatory ban or a catastrophic bug—Dogecoin dies with it. This is not theoretical. Look at Namecoin: its security exists only because Bitcoin miners still use AuxPoW. If Bitcoin ever drops Namecoin support, Namecoin becomes a ghost chain. Dogecoin faces the same existential dependency. The clarification made people feel good, but it didn’t address this. “Growth without belonging is just noise,” I’ve observed. Dogecoin’s security growth is noise if it doesn’t belong to its own chain. The real risk is not that merged mining is harmful—it’s that Dogecoin has no fallback. The community should view this clarification not as a reassurance but as a wake-up call. Diversify security? Impossible with PoW. Plan for the worst? That requires rebuilding independent miner incentives, which Dogecoin’s inflation model (5 billion new coins per year) might not support. The contrarian truth: the event that generated good feelings actually highlights a dangerous fragility.
Takeaway: Listen to What the Repository Refuses to Say
We must reframe how we discuss technical merits. Merged mining is not inherently good or bad; it is a trade-off. The Dogecoin community should use this moment to build better resources—not just code, but explanations. “Nurture the niche, and the forest will follow,” I often say. The niche of merged mining education will protect the forest of both communities. Will we invest in that niche? Or will we ignore the silent ledger until it speaks in a language we can’t ignore? The repository holds the code; it also holds the unwritten truth of our dependencies.
Signatures embedded in article: - “Silence in the ledger speaks louder than code.” - “We do not write code; we weave conviction.” - “Faith in the fork, hope in the merge.” - “Growth without belonging is just noise.” - “Nurture the niche, and the forest will follow.”