Charlie Lee brought his Litecoin and Coinbase credentials to The Bitcoin Podcast recently, sitting with hosts Corey Petty and Marcello Milteer to talk through the mechanics of getting Segregated Witne
Charlie Lee brought his Litecoin and Coinbase credentials to The Bitcoin Podcast recently, sitting with hosts Corey Petty and Marcello Milteer to talk through the mechanics of getting Segregated Witness live on Litecoin. His account reveals why upgrades that seem objectively valuable can still hit unexpected friction.
Lee had assumed the path would be straightforward. Litecoin had essentially stalled out for years, and SegWit offered obvious gains. "I thought the miners would all agree that, after being so boring for so many years, SegWit seems like an obvious choice to add to Litecoin to improve things," he told the hosts. "But that turned out to be a little bit harder to convince all the mines and pools to do it." The reality proved messier than he'd forecast.
Part of the friction came down to framing. In the Bitcoin ecosystem, developers had positioned SegWit mainly as a scaling tool, and Litecoin's mining operations didn't understand what else flipped on with the upgrade. "A lot of people didn't realize what SegWit actually came with," Lee said. "It's a huge improvement for Bitcoin and Litecoin. Miners didn't understand that." The protocol change enables the Lightning Network for faster payments and Confidential Transactions for privacy, among other benefits.
Then came the politics. Some mining pools operate both Bitcoin and Litecoin mining operations, and a few of them dug in against SegWit on Litecoin. Their reasoning surprised Lee. Several operators told him directly that they opposed SegWit activation in Litecoin because it might weaken their hand in disputes with Bitcoin Core developers. "That was a political battle I didn't expect," Lee said.
To shift momentum, Lee and other Litecoin backers reframed the question. They needed to show that miners themselves and ordinary users both wanted SegWit, which would force the pools to move. "Even though [the mining pools] may not care about making a little bit more money on Litecoin, the miners actually care and the users care, so it puts pressure on the pools to do what their miners and users want," Lee explained to the podcast.
The breakthrough came when Lee signed a miner with roughly 10 percent of Litecoin's network hashrate to start signaling support for SegWit. He also brought F2Pool chief Wang Chun on board. That dominoed into broader acceptance. Market participants connected the dots between SegWit activation and Litecoin's price movement, and that economic signal proved enough to bring other pools around.
But the whole ordeal left Lee skeptical of the governance mechanism. Under BIP 9, miners vote on soft forks, but Lee questions whether they should get that vote. "In some sense, it's just the pools that are in control," he said. Most mining operations don't spend much time thinking about protocol design. "Miners don't really care too much. They obviously want their mining to be worth more, but most of them are blindly just buying equipment and mining bitcoins and not really that into the scaling issue or SegWit activation." Some mining operators care about the technical merits, but most treat it as a straight business play. "For a lot of miners it's more just like business; they may not even believe in cryptocurrency. They see an opportunity to make money; they put in some investment."
Lee acknowledged this business mindset doesn't describe every operation, but it covers "quite a few" of them. And he'd noticed something else troubling: miners don't switch to SegWit-supporting pools even when the market clearly rewards SegWit activation through price movements.
Lee's core objection cuts deeper. He believes asking miners to decide whether SegWit or Bitcoin Unlimited or Flexible Transactions should activate doesn't make sense. "This whole miner signaling or miner voting for protocol changes is kind of a silly idea to begin with because miners — they're getting paid to mine right," Lee said. "They're getting paid to secure the network. That's their job, and they get paid for that. They don't know too much about the protocol, so asking them to make the decision whether or not to do SegWit versus [Bitcoin Unlimited] versus Flexible Transactions or what not — it seems silly that they're making the decision."
At Scaling Bitcoin Hong Kong in 2015, some miners had claimed they didn't want to make protocol decisions. "These days, it seems like some of the miners and pools are kind of — they now realize how powerful being able to make this decision is, and they're taking advantage of that," Lee said.
He sees an alternative route. User-activated soft forks would hand control to the network participants who actually run the code, specifically exchanges and wallet operators. "If users all want it, then exchanges would just run this code that would activate this feature after a year or a certain amount of time, and wallets would all run this code," Lee explained. "After a year, it would just work because SegWit is a soft fork and it's opt-in. If you don't want to use SegWit transactions, you don't have to, so it's not really hurting anyone to have it in there."
Bitcoin's history shows this model can work. Satoshi Nakamoto and Gavin Andresen, Bitcoin Core's former lead maintainer, both initiated user-activated soft forks in the protocol's early days. Miner-based activation arrived later.
Communities could resort to harder measures if mining pools became obstructionist. A hard fork could even change the proof-of-work algorithm entirely, which would wipe out mining companies' specialized hardware investments. "If everyone wanted it and miners are really blocking it, then you hard fork away," Lee said. "If user [activation] doesn't work, then you do something drastic like a hard fork."
For now, Lee seemed satisfied with how things worked out. "It's nice that we were finally able to convince the miners and pools to signal and activate [SegWit] via miner activation because that's like the safest way forward," he said.
