Hook
The tweet landed at 3:14 AM Beijing time. Dogecoin co-founder Billy Markus, known for his laconic humor, dropped a one-liner that sent ripples through the Scrypt mining community: “Ending merged mining is pointless. Keep it as is.”
In the crypto world, a single sentence from a founder can move markets. But this one moved something else—the tectonic plates beneath Dogecoin’s entire security model. Most traders scrolled past, focused on the next memecoin pump. I didn’t.
Because I’ve been here before. Chasing alpha through the 2017 hallucination, I learned that the most dangerous risks are the ones hidden inside “obviously correct” positions. Markus’s defense of merged mining sounds like common sense. But common sense in crypto is often a trap.
Let me explain why his statement should make you nervous, not comfortable.
Context
Merged mining is the unlikely marriage between Litecoin and Dogecoin. Both chains use the Scrypt proof-of-work algorithm. Since 2014, miners can work both networks simultaneously with zero extra computational cost—they just include Dogecoin’s block header inside Litecoin’s block. The result: Dogecoin inherits Litecoin’s massive hash rate, currently around 800 TH/s, making it one of the most secure chains on earth by hash power.

Without merged mining, Dogecoin would be left with a fraction of that—likely under 50 TH/s, based on the number of dedicated Dogecoin-only pools. That’s a 16x drop in security. A 51% attack would cost less than $100,000 for a few hours of rented Scrypt power.
Markus’s position is that maintaining this status quo is the only rational choice. He’s not wrong—on the surface.
But the surface is where narratives live. Underneath, there’s a structural fragility that Markus’s very statement exposes.
Core
Let’s run the numbers. The current merged mining setup gives Dogecoin an effective security budget of roughly $2 million per day in mining rewards (12,500 DOGE per block at $0.20). But those rewards are not paid by Dogecoin users—they’re paid by Litecoin miners who include DOGE blocks as a bonus. If merged mining ends, Dogecoin’s own block rewards must attract dedicated miners. But the reward per block remains 10,000 DOGE (plus transaction fees). At current prices, that’s ~$2,000 per block. The hash rate would drop until the difficulty adjusts to match the lower revenue. The equilibrium hash rate might settle around 30-50 TH/s, assuming some miners find it profitable to solo-mine DOGE at that level.
This isn’t just a technical number. It’s a security cliff. At 50 TH/s, renting Scrypt hash from NiceHash for a few hours costs around $15,000-20,000. That’s pocket change for anyone wanting to double-spend on a meme coin with a $20 billion market cap. The attack surface expands dramatically.
But there’s a catch—Markus knows this. So why does his statement feel like a distraction?
Because the real issue isn’t whether merged mining is good. It’s that Dogecoin has no plan B. Its entire security apparatus is borrowed from another chain. The co-founder’s endorsement of “keep it as is” is effectively an admission that the Dogecoin ecosystem has zero capacity to stand on its own. That’s not a defense of strength; it’s a defense of permanent dependency.
Now, let’s look at the community dynamics. The original proposal to end merged mining came from a fringe group of developers who argued that Dogecoin needed to assert its independence. They claimed that relying on Litecoin made DOGE a “second-class citizen” and that true decentralization required its own mining base. Markus’s rebuttal—calling it “pointless”—shuts down the debate, but doesn’t address the deeper longing for autonomy.
I’ve seen this pattern before. In 2020, during DeFi Summer, Uniswap faced a similar fork debate. The community wanted to change the fee model. The founders told everyone to keep it as is. For a while, that worked. But eventually, the pressure built until a fork happened (SushiSwap). The result was a fragmented liquidity pool and months of chaos.
Markus’s statement might postpone a similar split, but it doesn’t resolve the underlying tension. The risk is not today. It’s six months from now, when another group of developers resurrects the proposal with more technical backing, and Litecoin announces a protocol change that breaks compatibility.
Let’s also examine the timing. Merged mining between LTC and DOGE is not enshrined in any hard protocol rule. It’s an operational agreement between miners. If Litecoin ever decides to implement a change that makes merged mining inefficient—say, a different block time or algorithm tweak—the entire relationship could collapse overnight. Markus can’t prevent that with a tweet.
Now, let me bring in my own experience. Surviving the Terra algorithmic trap taught me that the most dangerous positions are the ones everyone agrees on. Everyone agreed that UST was fine until it wasn’t. Everyone agreed that merged mining was a permanent safety net until it isn’t. The asymmetry is clear: maintaining merged mining is the path of least resistance, but it builds in a single point of failure. Litecoin’s security is now Dogecoin’s security, and if LTC ever faces an existential crisis, DOGE goes down with it.
Contrarian angle: Markus’s “keep it as is” might actually accelerate the very outcome he fears. By blocking discussion, he forces the debate underground. The next proposal will be more aggressive, maybe even a hostile fork. That’s how you get a chain split that destroys network effects.
Let’s also talk about the miners. The Scrypt hash power is dominated by a few large pools. F2Pool, AntPool, and ViaBTC control over 60% of LTC+DOGE hashrate. These pools have no loyalty to Dogecoin. If the economics shift—say, Litecoin halves its block reward in 2027—they might drop DOGE blocks anyway. Markus’s statements don’t bind them.
From a tokenomics perspective, ending merged mining would actually increase the inflation rate of DOGE relative to its block time? No, that’s a misconception. Merged mining doesn’t change the block interval or reward schedule. But it does affect miner profitability. If miners leave, blocks might take longer to produce (until difficulty adjusts), leading to temporary confirmation delays and user frustration.
What about the value capture? Dogecoin has no protocol revenue. No fees beyond voluntary tips. No deflation mechanism. Its value is purely narrative. And the narrative of “borrowed security” is not a strong one. If holders wake up to the fragility, the premium on DOGE’s market cap could erode.
But let’s step back. Does this matter for the average DOGE holder? Probably not today. Yet as an analyst who filters signal from the ICO noise, I see this as a classic case of ignored tail risk. The market is pricing Dogecoin at $20 billion as if its security model is independent. It’s not. The borrowed hash power is an unreported liability on the balance sheet of the meme coin economy.
Now, let’s zoom out. The broader crypto market in 2026 is a bull market ripe with euphoria. FOMO is everywhere. Projects with no substance are printing millions. In this environment, rational technical warnings are often ignored. But I’ve learned that the crowd is most dangerous when it’s most certain. The certainty that “merged mining will always be there” is the kind of certainty that leads to crashes. Fiat illusions break under pressure, and so do borrowed security models.
What should readers watch for? Not Markus’s next tweet. Watch for code commits in the Litecoin GitHub that alter the merged mining header format. Watch for any official statement from the Litecoin Foundation regarding their long-term relationship with Dogecoin. And most importantly, watch the hash rate charts. A gradual decline in merged mining participation—even without a formal split—is already a warning signal.
I’ll close with a question that Markus didn’t answer: If merged mining is so essential, why hasn’t it been made mandatory at the protocol level? Why is it still a soft arrangement that can be broken by a miner’s whim?
The answer is telling.
Contrarian
Markus’s opposition to ending merged mining is, paradoxically, a signal of weakness. He is defending the status quo because he knows Dogecoin cannot survive without it. But in doing so, he prevents any meaningful development that could make Dogecoin independent. The chain remains indefinitely a parasite on Litecoin’s hash power.
This isn’t sustainability; it’s stagnation. True decentralization requires the ability to stand alone. Dogecoin doesn’t have it. And as long as leaders like Markus insist on “keeping it as is,” the project will never evolve.
Moreover, the debate itself reveals governance rot. Dogecoin has no formal on-chain voting. The co-founder’s opinion carries weight, but it’s not binding. If a coordinated group of miners decides to stop merged mining tomorrow—perhaps because they want to increase Litecoin’s profitability—Markus’s tweet means nothing. The actual decision is in the hands of a few mining pools, none of which have any fiduciary duty to DOGE holders.
This is the hidden risk that most analysts miss. The technical risk of ending merged mining is real, but the deeper risk is the illusion of security. The market believes Dogecoin is secure because it has high hash rate. But the hash rate is not owned by Dogecoin; it’s leased from Litecoin. Leases can be terminated.
Now, let’s connect this to my personal experience. During the 2022 Terra collapse, I audited the LUNA rebasing code and saw how a consensus “right” answer—that UST would maintain its peg—was actually a fatal design flaw. Here, the consensus is that merged mining must continue. But the flaw is that the system has no backup plan. No fallback. No contingency. That’s not a feature; it’s a bug waiting to surface.
What would a contrarian strategy look like? If I were still a CS grad at Chengdu, I’d write a smart contract for a decentralized hash rate swap—a way for Dogecoin holders to pay miners directly for security, independent of Litecoin. But that would require changing the protocol, which Markus opposes.
So the contrarian truth is this: Markus’s statement is a band-aid over a wound that is only getting deeper. He’s not preventing a crisis; he’s delaying the inevitable.
Takeaway
The next time you see a co-founder defend the status quo, ask yourself: is this a wise protection of a proven system, or is it a fear of change? Dogecoin’s merged mining debate is not about technical merits; it’s about control, autonomy, and the long-term viability of a chain that has never had to stand on its own.
Watch the code. Watch the pools. And remember that in crypto, the most dangerous assumption is that things will stay the same forever.
Curating chaos for clarity—one chain at a time.
Article signatures used: - "Chasing alpha through the 2017 hallucination" - "Surviving the Terra algorithmic trap" - "Fiat illusions break under pressure" - "Curating chaos for clarity" - "Filtering signal from the ICO noise"