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Bitcoin IT

Bitcoin 'Halving' Spurs Exodus of Old US Mining Computers Abroad (bloomberg.com) 48

An anonymous reader shares a report: About 6,000 older Bitcoin mining machines in the US will soon be idled and sent to a warehouse in Colorado Springs where they'll be refreshed and resold to buyers overseas looking to profit from mining in lower-cost environs. Wholesaler SunnySide Digital operates the 35,000 square-foot facility taking in the equipment from a mining client. The outdated machines are among several hundred-thousand it expects to receive and refurbish around a major quadrennial update in the Bitcoin blockchain.

Known as the halving, the late April event will slash the reward that's the main revenue stream for miners, who will try to lessen the impact by upgrading to the latest and most efficient technology. With electricity the biggest expense, mining companies including publicly traded giants Marathon Digital Holdings and Riot Platforms need to lower usage costs to maintain a positive margin. Their older computers may still bring a profit, just not likely in the US.

Some 600,000 S19 series computers, which account for a majority of machines currently in use, are moving out of the US mostly to Africa and South America, according to an estimate by Ethan Vera, chief operating officer at crypto-mining services and logistics provider Luxor Technology in Seattle. In Bitcoin mining, specialized machines are used to validate transactions on the blockchain and earn operators a fixed token reward. Anonymous Bitcoin creator Satoshi Nakamoto baked in the once-every-four-years halving to maintain the hard cap of 21 million tokens. Next month's event is the fourth since 2012 and the reward will drop to 3.125 Bitcoin from 6.25 now.

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Bitcoin 'Halving' Spurs Exodus of Old US Mining Computers Abroad

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  • What happens when it is no long economically viable to mind BTC?
    • by Chris Mattern ( 191822 ) on Monday March 25, 2024 @01:55PM (#64343629)

      Unless it dies first, it will eventually become impossible to mine Bitcoin at all. There's a built-in ceiling of 21 million, after which mining operations will not yield any Bitcoins at all (actually, because of the way the Bitcoin algorithms round, production of Bitcoin should come to a complete halt when there is just short of 21 million).

      • Re: (Score:3, Informative)

        by cygnusvis ( 6168614 )
        Since the network only works with miners verifying transactions, when there is no longer any miners (due to no benefit), BTC will effectively be dead. One might say that because of the token cap, there is a 100% changes that BTC will die when that cap is reached.
        • by EvilSS ( 557649 ) on Monday March 25, 2024 @02:02PM (#64343661)
          They will still be able to profit off of the transaction fees for validating the transactions. The network will shrink, fees will go up (if that kills the coin is to be seen), but as long as the network can stay afloat with enough nodes to prevent a 51% attack it will go on.
        • by Anonymous Coward

          The miners will still benefit by mining blocks even when the reward of newly minted BTC per block is 0 after all new BTC coins have been mined. The miners will get the transaction fees only at that point. Currently they get 6.25 BTC + transaction fees. Sometime next month they'll get 3.12 BTC + transaction fees. For example, the most recent block mined included 0.35+ BTC from all the fees of the 1,900+ transactions which were included in the block.

        • by gweihir ( 88907 )

          Well, it is the original crapto, what can one expect?

      • by bertd ( 53884 )

        Miner revenue consists of (1) the "coinbase" per-block reward, and (2) fees per transaction.
        Transactions fees are growing and eventually will be the only source of miner revenue.
        Depending on the demand for on-chain transactions, some miners may have to shutdown. The
        remaining miners will then get more revenue. Supply and demand.

    • by EvilSS ( 557649 )
      As hashpower drops from unprofitable mining operations going offline, the difficulty will adjust down. When all 21M are mined then all the profit will be in collecting transaction fees for validating transactions.
    • by ceoyoyo ( 59147 )

      Two choices:

      1) transaction fees.

      2) most of the miners will stop, and an interested party will dominate the pool and do whatever they like.

      This is the problem with tying the security of your system to the amount of electricity used. It's either expensive or insecure.

    • by tlhIngan ( 30335 ) <slashdot&worf,net> on Monday March 25, 2024 @04:22PM (#64344189)

      What happens when it is no long economically viable to mind BTC?

      The transaction costs go up.

      Mining is an ambiguous term - it refers to both the act of "creating" new coins, as well as the act of "locking in the blockchain". That's the purpose of mining - the computers take in the transactions to add to the blockchain, do the computations and lock it in. And as a reward for this, they earn coins, but they also get the coins from the transactions added.

      When it becomes impossible to mine new coins, the miners get rewarded by transaction costs. Thus, if it's unprofitable, they are supposed to turn off the miners which reduces the computation power of the network, increasing the chance of the remaining miners to get in (the difficulty scales with the computing power - the more computing power you throw at it, the harder it gets to mine). This is why a new block is added every 10 minutes - the network scales to the power available.

      Of course, adding transactions to a new block means if you want to et your block confirmed, you need to get it in the block, and the only way to do that is to increase your transaction fee you pay since the miners only pick the transactions offering the most to add to the blockchain.

  • by ukoda ( 537183 ) on Monday March 25, 2024 @02:33PM (#64343779) Homepage
    Is SunnySide Digital a real company? The website looks pretty but if you are trying to see what they are selling the S19 miners for the "Current Inventory" link takes you to Telegram! WTF? Maybe I'm getting old but the idea of doing business via Telegram has a real bad smell about it.
  • So I take it that a town with barely any power supply gets new power plant, but all the energy goes into these rigs, and the bitcoin to someone abroad. Sorry, no power for you.

    • You could actually learn about the economics of mining instead.

      You'd be happier on several axes.

      • You could actually learn about the economics of mining instead.

        You'd be happier on several axes.

        Why, does it mean that mining BTC uses less power? Oh wait, no it doesn't. In fact the halving serves to make the power requirements to mint a coin even higher than the insane amount of energy it already needs.

  • Poor criminals & gamblers. What are they going to do & why should anyone care?
  • by Baron_Yam ( 643147 ) on Monday March 25, 2024 @06:17PM (#64344541)

    Forget what Bitcoin is used for, the 'production' should be banned anywhere that gives even the slightest shit about the environment or rational allocation of energy production.

I cannot conceive that anybody will require multiplications at the rate of 40,000 or even 4,000 per hour ... -- F. H. Wales (1936)

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