![]() | Hello. 👋🏻 Today we will tell you about ACIS-mining and its 3 best algorithms. submitted by VS_community to pyrk [link] [comments] 📌 With the advent of ASICs for mining, it became possible to mine Bitcoin in much larger quantities than using video cards. ASIC is an integrated circuit specialized to solve a specific problem, in our case, only for bitcoin mining. These schemes are many times more profitable than video cards, because with more power (hash calculation speed) they consume much less energy. This served as a good reason to create a cryptocurrency mining business. 📌 In bitcoin and other blockchain systems, the complexity of mining depends on how quickly the miners find the block. Compared with the GPU and CPU, specialized #ASIC miners solve #PoW puzzles better and are therefore able to quickly find new blocks. 📌 Since PoW is still the preferred mining consensus mechanism, we propose to take a multiple algorithm approach. Instead of trying to use algorithms which are ASIC resistant, we propose to use algorithms which have had ASIC miners for quite some time. These are: #SHA256, #Scrypt, and #X11. 🔹 The SHA-256 algorithm has a number of advantages over other information protection technologies. Over the years of use in the cryptocurrency industry, he has shown his resistance to various hacking attempts. 🔹 Scrypt is a cryptocurrency mining algorithm that was previously interesting to many single miners in view of its resistance to the so-called “hardware attack”. The speed of creating blocks in a Scrypt-based blockchain is about 30 seconds. The hashrate, like Ethash, is measured in Megahash per second. Scrypt, first of all, became popular due to its use in Litecoin #cryptocurrency. 🔹 X11 is an encryption algorithm in which eleven are used instead of one function. This means that this technology can provide a high degree of security, because in order to harm the system, an attacker will have to crack all 11 functions, which is very unlikely, because the changes made will be visible after breaking the first function, and developers will have a lot of time to protect the system before the hacker reaches the eleventh function. Since these miners are already in wide use, the distribution of mining should be fair and even. Furthermore, the use of three different algorithms results in a far less chance of any single person gaining a majority hash rate share. Lastly, we use the Multishield difficulty adjustment algorithm to prevent difficulty spike issues resulting from burst mining. Read more about PYRK mining solutions here: https://www.pyrk.org Read our Whitepaper to know more about the project: https://www.pyrk.org/Pyrk-Whitepaper.pdf https://preview.redd.it/rxmlr7wt1k251.png?width=1200&format=png&auto=webp&s=162f9ddaacb3cf3e137638464a208bdf25e50a21 |
Asset | Loss from ATH |
---|---|
BTC | -77% |
XRP | - 88% |
ETH | -90% |
BCH | -95% |
XLM | -79% |
EOS | -83% |
LTC | -91% |
ADA | -96% |
XMR | -85% |
TRN | -96% |
Price Level | Daily net buying needed to absorb mined coins |
---|---|
6000 | $10.8 million/day |
4500 | $8.1 million/day |
3000 | $5.4 million/day |
![]() | Well, it’s supposed to be an optimistic article about most promising mining cryptos, but then something happened. No one was too naive to believe that the events unfolded around the COVID-19 pandemic will not affect global markets, but the turbulence that occurred was very significant and, what is most sad, it is still very difficult to say how soon the situation will stabilize. submitted by Stealthex_io to StealthEX [link] [comments] https://preview.redd.it/9xxheofluzp41.png?width=1024&format=png&auto=webp&s=cd8ca033faddf57ea041e82ceadee1037b8587f1 Many people were already bothered that crypto mining is becoming less profitable in 2020 and will be meaningless very soon, but even though big companies having bigger resources took over most of the industry, cryptocurrency mining using video cards remains available to common users and still has potential. Despite, the volatility of the cryptocurrency market hashrate of the Bitcoin blockchain network yet remains almost at the same level and that is a quite positive sign. At the moment, the most reliable option seems to be to leave mining to large ASIC-farms and return when the stock panic subsides and the prospects will be clearer. Although Bitcoin is still the most popular cryptocurrency on the market, every year the complexity of operations necessary for its production increases, and rewards fall (after halving in May 2020, we will talk about 6.25 BTC per block). For mining many altcoins, the threshold for entry is much lower, therefore it makes sense to look for a more profitable option among them. But first, let’s try to understand a little what conditions we need for profitable mining. There are several crucial aspects that determine how profitable mining will be. These are such obvious things as the price of the currency or the amount of reward for the generated block. And this is the reason it is now very difficult to calculate the possible income. One way or another, the market price of altcoins depends on the position of bitcoin, which is experiencing bad times. For several months, the world of crypto mining has been preparing for the May halving, because the reduced supply led to a significant increase in prices. This time should not have been an exception, but now when bitcoin does not rise above $5500 and risks falling below $3500, we can only make vague guesses about its potential price in May. Many analysts tend to believe that closer to the middle of April, the negative effect of the crisis should be reduced, and positive expectations from halving and a large amount of cash from investors should have a positive impact on the price of bitcoin. Altcoins, as a rule, repeat the dynamics of the first cryptocurrency and will also continue their growth to historical highs in the year’s future. Next, you should also pay attention to the complexity of mining because it affects the time and energy spent on generating the block. Do not forget about the cost of electricity in your region, as one extra-large bill can negate all your efforts to earn money on currency mining. Do not forget about expenses on a mining rig and it’s amortisation. In addition to the above, you should find out how practical the chosen currency is: whether it can be exchanged for fiat or more popular coins, what fees are charged by exchanges that work with it, and what reputation it has in general. In order to avoid unpleasant mistakes, it is easier and more reliable to check the possible profit in one of the many calculators. Best altcoins to mine in 2020Monero is the currency with the highest anonymity rates, which stays attractive to many users and remains one of the strongest altcoins. The specific proof-of-work hashing algorithm does not allow ASIC-miners, so it is relatively easy to mine using personal computer’s processors and graphics cards. AMD graphic cards are preferable for this task, but NVidia suits as well. The current block reward is 2.47 XMR.Litecoin is one of the oldest Bitcoin forks, but unlike it uses a different “Script” PoW algorithm which allows less powerful GPUs to mine coins. Litecoin is on the most popular, and successful Bitcoin forks and considered one of the most stable cryptocurrencies. Block mining reward is 12.5 LTC. Ravencoin is another Bitcoin hardfork, and like Monero’s its X16R algorithm is practically unavailable for ASIC machines. Raven keeps gaining popularity for many reasons – it has faster block time, higher mining reward (5,000 RVN at the moment) and secure messaging system. Dogecoin is not a joke anymore. Hard to believe, but this currency once made for fun, became one of the most valuable ones. Like Litecoin it uses Scrypt algorithm and great for mining with GPUs. One more Bitcoin fork Bitcoin Gold was made specifically to kick out ASICs and clear the road for GPUs. It may not be the fastest-growing currency, but it is definitely one of the most stable. That’s all for today. Stay safe, cause health is our most important asset. Follow us on Medium, Twitter, Facebook, and Reddit to get StealthEX.io updates and the latest news about the crypto world. For all requests message us via [[email protected]](mailto:[email protected]) |
One of the little-known aspects of bitcoin is the nature of the proof of work system. There are many people, especially those who support a UASF or PoW change that believe a distributed system should be completed as a mesh. In this, they confuse centralised systems with centrality. The truth of the matter, no matter which proof of work system is implemented, they all follow a maximal growth curve that reflects the nature of the firm as detailed in 1937 by Ronald Coase (1937).
The bitcoin White Paper was very specific. users of the system "vote with their CPU power" [1]. What this means, is that the system was never generated to give one vote per person. It is designed purely around economic incentives individuals with more hash power will have provided more investment into the system. These individuals who invest more in the system gain more say in the system. At the same time, no one or even two individuals can gain complete control of the system. We'll explore the nature of cartels in a separately, but these always fail without government intervention. The reason for cartels failing comes down to the simple incentivisation of the most efficient member. The strongest cartel member always ends up propping up the weakest. This leads to a strategy of defection.
No proof of work-based solution ever allows for a scenario where you have one vote to one person. The anti-sybiling functions of bitcoin and all other related systems based on proof of work or similar derivatives are derived from an investment based strategy. Solutions to the implementation of ASIC based systems are constantly proposed as a methodology of limiting the centralisation of proof of work systems as it is termed. The truth of the matter is that the mining function within any proof of work system naturally aligns to business interests. This leads to corporations running machines within data centres. On the way that democracies and republics have migrated away from small groups of people individually voting for an outcome towards a vote for a party, the transactional costs associated with individual choice naturally leads to corporate solutions. In this, the corporation mirrors a political party.
In this paper, we address the issues of using alternate approval work systems with regards to either incorporating alternate functions in an extension of simply securing the network against the use of proof of work systems to create a one person one vote scenario in place of economic incentivisation. We will demonstrate conclusively that all systems migrate to a state of economic efficiency. The consequence of this is that systems form into groups designed to maximise returns. The effect is that bitcoin is not only incentive compatible but is optimal. No system can efficiently collapse into an order of one vote one individual and remain secure. In the firm-based nature of bitcoin, we demonstrate that the inherent nature of the firm is reflected within mining pools. Multiple aggregation strategies exist. The strategies range from the creation of collective firms where members can easily join or leave (mining pools) through to more standard corporate structures
Proof of Work as it relates to the theory of the firm. that are successful within any proof of work system. The system was determined to be based on one- vote per CPU (Satoshi, 2008) and not one vote per person or one vote per IP address. The reasons for this is simple, there is no methodology available that can solve byzantine consensus on an individual basis. The solution developed within bitcoin solves this economically using investment. The parties signal their intent to remain bound to the protocol through a significant investment. Those parties that follow the protocol are rewarded. The alternative strategy takes us back to the former and failed systems such as e-cash that could not adequately solve Sybil attacks and decentralise the network. Bitcoin manages to maintain the decentralise nature of the network through a requirement that no individual party can ever achieve more than 50% of the network hash rate.
In all proof of work systems, there are requirements to inject a costly signal into the network that is designed as the security control. To many people, they believe that the cryptographic element, namely the hashing process is the security feature of bitcoin. This is a fallacy, it is the economic cost that is relevant to the overall system and not the individual element.
The benefits of a hash function are that they are difficult to solve in the nature of the proof of work algorithm but are easy to verify. This economic asymmetry is one of the key features of bitcoin. Once a user has found a solution, they know it can be quickly broadcast and verified by others. Additionally, the hash algorithm provides a fair distribution system based on the amount of invested hash rate. The distinction from proof of stake solution as has been proposed comes in the requirement to constantly reinvest. A proof of stake system requires a single investment. Once this investment is created, the system is incentivised towards the protection of the earlier investment. This leads to a scenario known as a strategic oligopoly game.
The solution using a proof of work algorithm is the introduction of an ongoing investment. This is different to an oligopoly game in that sunk cost cannot make up for continued investment. In a proof of stake system, prior investment is crystallised allowing continued control with little further investment. Proof of work differs in that it requires continuous investment. More than this, it requires innovation. As with all capitalist systems, they are subject to Schumpeterian dynamical change (Shumpeter, 1994). The system of creative destruction allows for cycles of innovation. Each innovation leads to waves of creation over the destruction of the old order.
This process creates continued growth. Proof of work-based systems continue to grow and continue to update and change. Any incumbent corporation or other entity needs to continue to invest knowing that their continued dominance is not assured. In bitcoin, we have seen innovative leaps as people moved from CPU-based mining into GPU-based systems. This initial innovation altered the software structure associated with the mining process in bitcoin. That change significantly altered the playing field leading to novel techniques associated with FPGAs and later ASICs dedicated to a specific part of the mining process.
The error held by many people is that this move from a CPU-based solution into more costly implementations could have been averted. A consequence of this has been the introduction of alternative proof of work systems into many of the alt-coins
These systems have been implemented without the understanding that it is not the use of ASICs that is an issue. It is that the belief that individual users can individually mine in a mesh system will be able to be implemented as a successful proof of work. In the unlikely event that a specialised algorithm was implemented that could only run once on any one machine CPU, it would still lead to the eventual creation of corporate data centres for mining. In the section above, we showed using Arrow’s theorem how only a single use proof of work system can be effective. If we extend this and look at the Theory of the Firm (Coase, 1937) we note that in a system in Litecoin and Dogecoin for example. A00137:
Proof of Work as it relates to the theory of the firm. of prices, reduction could be carried out without any organisation. One issue against this arises from the cost of information. Interestingly, as we move into a world of increasingly more information, it becomes scarce information that is important. As the amount of information becomes more voluminous, the ability to uncover accurate and timely information becomes scarcer. The ability to specialise in the coordination of the various factors of production and the distribution of information leads towards vertical integration within firms. We see this first voiced in Adam Smith’s (Smith, 1776) postulation on the firm:
Everyone can choose to either seek further information or act on the information that they already have. This information can be in the form of market knowledge, product knowledge, or expertise, but at some point, the individual needs to decide to act. There is a cost to obtaining information. The returns on obtaining more information hit a maximum level and start to decrease at a certain point. The entrepreneur acts as a guiding influence managing the risk associated with incomplete information compared to the risk of not acting but rather waiting to obtain more information.
In the instance of bitcoin mining, the firm can increase in size through the integration of multiple specialist roles. Even given the assumption that any one process can run on but a single CPU, we come to the scenario of high-end datacentre servers. The Intel Xeon Phi 7290f implements 72 Atom CPU Cores. Each core runs two threads. Even taking the control system into account, this leaves 142 processes able to run per system. With four cards per RU this allows for datacentre implementations of 5,964 mining processes to run on a pure CPU-based proof of work implementation. One person can manage a small number of mining server implementations within a home or small business environment. In large data centre-based organisations such as Facebook, a single administrator can run 20,000 servers
The effect of this would be one individual managing 2,840,000 individual CPU-based mining processes. This alone is outside the scaling capabilities of any individual. This can be further enhanced as cost savings through the creation of large data centres, management savings and integrating multiple network and systems administrators is considered. As we start to add additional layers we come to a maximum where it is no longer profitable to grow the firm in size. Right up until that point, the firm will grow.
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SwapSpace team is always ready for discussion. You can drop an email about your suggestions and questions to [[email protected]](mailto:[email protected]) Join our social networks: Twitter, Medium, Facebook The best rates on https://swapspace.co/ Why is SwapSpace https://blog.swapspace.co/2019/09/17/why-is-swapspace/
![]() | For someone first starting out as a cryptocurrency investor, finding a trustworthy manual for screening a cryptocurrency’s merits is nonexistent as we are still in the early, Wild West days of the cryptocurrency market. One would need to become deeply familiar with the inner workings of blockchain to be able to perform the bare minimum due diligence. submitted by Kosass to CryptoCurrency [link] [comments] One might believe, over time, that finding the perfect cryptocurrency may be nothing short of futile. If a cryptocurrency purports infinite scalability, then it is probably either lightweight with limited features or it is highly centralized among a limited number of nodes that perform consensus services especially Proof of Stake or Delegated Proof of Stake. Similarly, a cryptocurrency that purports comprehensive privacy may have technical obstacles to overcome if it aims to expand its applications such as in smart contracts. The bottom line is that it is extremely difficult for a cryptocurrency to have all important features jam-packed into itself. The cryptocurrency space is stuck in the era of the “dial-up internet” in a manner of speaking. Currently blockchain can’t scale – not without certain tradeoffs – and it hasn’t fully resolved certain intractable issues such as user-unfriendly long addresses and how the blockchain size is forever increasing to name two. In other words, we haven’t found the ultimate cryptocurrency. That is, we haven’t found the mystical unicorn cryptocurrency that ushers the era of decentralization while eschewing all the limitations of traditional blockchain systems. “But wait – what about Ethereum once it implements sharding?” “Wouldn’t IOTA be able to scale infinitely with smart contracts through its Qubic offering?” “Isn’t Dash capable of having privacy, smart contracts, and instantaneous transactions?” Those thoughts and comments may come from cryptocurrency investors who have done their research. It is natural for the informed investors to invest in projects that are believed to bring cutting edge technological transformation to blockchain. Sooner or later, the sinking realization will hit that any variation of the current blockchain technology will always likely have certain limitations. Let us pretend that there indeed exists a unicorn cryptocurrency somewhere that may or may not be here yet. What would it look like, exactly? Let us set the 5 criteria of the unicorn cryptocurrency: Unicorn Criteria (1) Perfectly solves the blockchain trilemma: o Infinite scalability o Full security o Full decentralization (2) Zero or minimal transaction fee (3) Full privacy (4) Full smart contract capabilities (5) Fair distribution and fair governance For each of the above 5 criteria, there would not be any middle ground. For example, a cryptocurrency with just an in-protocol mixer would not be considered as having full privacy. As another example, an Initial Coin Offering (ICO) may possibly violate criterion (5) since with an ICO the distribution and governance are often heavily favored towards an oligarchy – this in turn would defy the spirit of decentralization that Bitcoin was found on. There is no cryptocurrency currently that fits the above profile of the unicorn cryptocurrency. Let us examine an arbitrary list of highly hyped cryptocurrencies that meet the above list at least partially. The following list is by no means comprehensive but may be a sufficient sampling of various blockchain implementations: Bitcoin (BTC) Bitcoin is the very first and the best known cryptocurrency that started it all. While Bitcoin is generally considered extremely secure, it suffers from mining centralization to a degree. Bitcoin is not anonymous, lacks smart contracts, and most worrisomely, can only do about 7 transactions per seconds (TPS). Bitcoin is not the unicorn notwithstanding all the Bitcoin maximalists. Ethereum (ETH) Ethereum is widely considered the gold standard of smart contracts aside from its scalability problem. Sharding as part of Casper’s release is generally considered to be the solution to Ethereum’s scalability problem. The goal of sharding is to split up validating responsibilities among various groups or shards. Ethereum’s sharding comes down to duplicating the existing blockchain architecture and sharing a token. This does not solve the core issue and simply kicks the can further down the road. After all, full nodes still need to exist one way or another. Ethereum’s blockchain size problem is also an issue as will be explained more later in this article. As a result, Ethereum is not the unicorn due to its incomplete approach to scalability and, to a degree, security. Dash Dash’s masternodes are widely considered to be centralized due to their high funding requirements, and there are accounts of a pre-mine in the beginning. Dash is not the unicorn due to its questionable decentralization. Nano Nano boasts rightfully for its instant, free transactions. But it lacks smart contracts and privacy, and it may be exposed to well orchestrated DDOS attacks. Therefore, it goes without saying that Nano is not the unicorn. EOS While EOS claims to execute millions of transactions per seconds, a quick glance reveals centralized parameters with 21 nodes and a questionable governance system. Therefore, EOS fails to achieve the unicorn status. Monero (XMR) One of the best known and respected privacy coins, Monero lacks smart contracts and may fall short of infinite scalability due to CryptoNote’s design. The unicorn rank is out of Monero’s reach. IOTA IOTA’s scalability is based on the number of transactions the network processes, and so its supposedly infinite scalability would fluctuate and is subject to the whims of the underlying transactions. While IOTA’s scalability approach is innovative and may work in the long term, it should be reminded that the unicorn cryptocurrency has no middle ground. The unicorn cryptocurrency would be expected to scale infinitely on a consistent basis from the beginning. In addition, IOTA’s Masked Authenticated Messaging (MAM) feature does not bring privacy to the masses in a highly convenient manner. Consequently, the unicorn is not found with IOTA. PascalCoin as a Candidate for the Unicorn Cryptocurrency Please allow me to present a candidate for the cryptocurrency unicorn: PascalCoin. According to the website, PascalCoin claims the following: “PascalCoin is an instant, zero-fee, infinitely scalable, and decentralized cryptocurrency with advanced privacy and smart contract capabilities. Enabled by the SafeBox technology to become the world’s first blockchain independent of historical operations, PascalCoin possesses unlimited potential.” The above summary is a mouthful to be sure, but let’s take a deep dive on how PascalCoin innovates with the SafeBox and more. Before we do this, I encourage you to first become acquainted with PascalCoin by watching the following video introduction: https://www.youtube.com/watch?time_continue=4&v=F25UU-0W9Dk The rest of this section will be split into 10 parts in order to illustrate most of the notable features of PascalCoin. Naturally, let’s start off with the SafeBox. Part #1: The SafeBox Unlike traditional UTXO-based cryptocurrencies in which the blockchain records the specifics of each transaction (address, sender address, amount of funds transferred, etc.), the blockchain in PascalCoin is only used to mutate the SafeBox. The SafeBox is a separate but equivalent cryptographic data structure that snapshots account balances. PascalCoin’s blockchain is comparable to a machine that feeds the most important data – namely, the state of an account – into the SafeBox. Any node can still independently compute and verify the cumulative Proof-of-Work required to construct the SafeBox. The PascalCoin whitepaper elegantly highlights the unique historical independence that the SafeBox possesses: “While there are approaches that cryptocurrencies could use such as pruning, warp-sync, "finality checkpoints", UTXO-snapshotting, etc, there is a fundamental difference with PascalCoin. Their new nodes can only prove they are on most-work-chain using the infinite history whereas in PascalCoin, new nodes can prove they are on the most-work chain without the infinite history.” Some cryptocurrency old-timers might instinctively balk at the idea of full nodes eschewing the entire history for security, but such a reaction would showcase a lack of understanding on what the SafeBox really does. A concrete example would go a long way to best illustrate what the SafeBox does. Let’s say I input the following operations in my calculator: 5 * 5 – 10 / 2 + 5 It does not take a genius to calculate the answer, 25. Now, the expression “5 \ 5 – 10 / 2 + 5”* would be forever imbued on a traditional blockchain’s history. But the SafeBox begs to differ. It says that the expression “5 \ 5 – 10 / 2 + 5”* should instead be simply “25” so as preserve simplicity, time, and space. In other words, the SafeBox simply preserves the account balance. But some might still be unsatisfied and claim that if one cannot trace the series of operations (transactions) that lead to the final number (balance) of 25, the blockchain is inherently insecure. Here are four important security aspects of the SafeBox that some people fail to realize: (1) SafeBox Follows the Longest Chain of Proof-of-Work The SafeBox mutates itself per 100 blocks. Each new SafeBox mutation must reference both to the previous SafeBox mutation and the preceding 100 blocks in order to be valid, and the resultant hash of the new mutated SafeBox must then be referenced by each of the new subsequent blocks, and the process repeats itself forever. The fact that each new SafeBox mutation must reference to the previous SafeBox mutation is comparable to relying on the entire history. This is because the previous SafeBox mutation encapsulates the result of cumulative entire history except for the 100 blocks which is why each new SafeBox mutation requires both the previous SafeBox mutation and the preceding 100 blocks. So in a sense, there is a single interconnected chain of inflows and outflows, supported by Byzantine Proof-of-Work consensus, instead of the entire history of transactions. More concretely, the SafeBox follows the path of the longest chain of Proof-of-Work simply by design, and is thus cryptographically equivalent to the entire history even without tracing specific operations in the past. If the chain is rolled back with a 51% attack, only the attacker’s own account(s) in the SafeBox can be manipulated as is explained in the next part. (2) A 51% Attack on PascalCoin Functions the Same as Others A 51% attack on PascalCoin would work in a similar way as with other Proof-of-Work cryptocurrencies. An attacker cannot modify a transaction in the past without affecting the current SafeBox hash which is accepted by all honest nodes. Someone might claim that if you roll back all the current blocks plus the 100 blocks prior to the SafeBox’s mutation, one could create a forged SafeBox with different balances for all accounts. This would be incorrect as one would be able to manipulate only his or her own account(s) in the SafeBox with a 51% attack – just as is the case with other UTXO cryptocurrencies. The SafeBox stores the balances of all accounts which are in turn irreversibly linked only to their respective owners’ private keys. (3) One Could Preserve the Entire History of the PascalCoin Blockchain No blockchain data in PascalCoin is ever deleted even in the presence of the SafeBox. Since the SafeBox is cryptographically equivalent to a full node with the entire history as explained above, PascalCoin full nodes are not expected to contain infinite history. But for whatever reason(s) one may have, one could still keep all the PascalCoin blockchain history as well along with the SafeBox as an option even though it would be redundant. Without storing the entire history of the PascalCoin blockchain, you can still trace the specific operations of the 100 blocks prior to when the SafeBox absorbs and reflects the net result (a single balance for each account) from those 100 blocks. But if you’re interested in tracing operations over a longer period in the past – as redundant as that may be – you’d have the option to do so by storing the entire history of the PascalCoin blockchain. (4) The SafeBox is Equivalent to the Entire Blockchain History Some skeptics may ask this question: “What if the SafeBox is forever lost? How would you be able to verify your accounts?” Asking this question is tantamount to asking to what would happen to Bitcoin if all of its entire history was erased. The result would be chaos, of course, but the SafeBox is still in line with the general security model of a traditional blockchain with respect to black swans. Now that we know the security of the SafeBox is not compromised, what are the implications of this new blockchain paradigm? A colorful illustration as follows still wouldn’t do justice to the subtle revolution that the SafeBox ushers. The automobiles we see on the street are the cookie-and-butter representation of traditional blockchain systems. The SafeBox, on the other hand, supercharges those traditional cars to become the Transformers from Michael Bay’s films. The SafeBox is an entirely different blockchain architecture that is impressive in its simplicity and ingenuity. The SafeBox’s design is only the opening act for PascalCoin’s vast nuclear arsenal. If the above was all that PascalCoin offers, it still wouldn’t come close to achieving the unicorn status but luckily, we have just scratched the surface. Please keep on reading on if you want to learn how PascalCoin is going to shatter the cryptocurrency industry into pieces. Buckle down as this is going to be a long read as we explore further about the SafeBox’s implications. Part #2: 0-Confirmation Transactions To begin, 0-confirmation transactions are secure in PascalCoin thanks to the SafeBox. The following paraphrases an explanation of PascalCoin’s 0-confirmations from the whitepaper: “Since PascalCoin is not a UTXO-based currency but rather a State-based currency thanks to the SafeBox, the security guarantee of 0-confirmation transactions are much stronger than in UTXO-based currencies. For example, in Bitcoin if a merchant accepts a 0-confirmation transaction for a coffee, the buyer can simply roll that transaction back after receiving the coffee but before the transaction is confirmed in a block. The way the buyer does this is by re-spending those UTXOs to himself in a new transaction (with a higher fee) thus invalidating them for the merchant. In PascalCoin, this is virtually impossible since the buyer's transaction to the merchant is simply a delta-operation to debit/credit a quantity from/to accounts respectively. The buyer is unable to erase or pre-empt this two-sided, debit/credit-based transaction from the network’s pending pool until it either enters a block for confirmation or is discarded with respect to both sender and receiver ends. If the buyer tries to double-spend the coffee funds after receiving the coffee but before they clear, the double-spend transaction will not propagate the network since nodes cannot propagate a double-spending transaction thanks to the debit/credit nature of the transaction. A UTXO-based transaction is initially one-sided before confirmation and therefore is more exposed to one-sided malicious schemes of double spending.” Phew, that explanation was technical but it had to be done. In summary, PascalCoin possesses the only secure 0-confirmation transactions in the cryptocurrency industry, and it goes without saying that this means PascalCoin is extremely fast. In fact, PascalCoin is capable of 72,000 TPS even prior to any additional extensive optimizations down the road. In other words, PascalCoin is as instant as it gets and gives Nano a run for its money. Part #3: Zero Fee Let’s circle back to our discussion of PascalCoin’s 0-confirmation capability. Here’s a little fun magical twist to PascalCoin’s 0-confirmation magic: 0-confirmation transactions are zero-fee. As in you don’t pay a single cent in fee for each 0-confirmation! There is just a tiny downside: if you create a second transaction in a 5-minute block window then you’d need to pay a minimal fee. Imagine using Nano but with a significantly stronger anti-DDOS protection for spam! But there shouldn’t be any complaint as this fee would amount to 0.0001 Pascal or $0.00002 based on the current price of a Pascal at the time of this writing. So, how come the fee for blazingly fast transactions is nonexistent? This is where the magic of the SafeBox arises in three ways: (1) PascalCoin possesses the secure 0-confirmation feature as discussed above that enables this speed. (2) There is no fee bidding competition of transaction priority typical in UTXO cryptocurrencies since, once again, PascalCoin operates on secure 0-confirmations. (3) There is no fee incentive needed to run full nodes on behalf of the network’s security beyond the consensus rewards. Part #4: Blockchain Size Let’s expand more on the third point above, using Ethereum as an example. Since Ethereum’s launch in 2015, its full blockchain size is currently around 2 TB, give or take, but let’s just say its blockchain size is 100 GB for now to avoid offending the Ethereum elitists who insist there are different types of full nodes that are lighter. Whoever runs Ethereum’s full nodes would expect storage fees on top of the typical consensus fees as it takes significant resources to shoulder Ethereum’s full blockchain size and in turn secure the network. What if I told you that PascalCoin’s full blockchain size will never exceed few GBs after thousands of years? That is just what the SafeBox enables PascalCoin to do so. It is estimated that by 2072, PascalCoin’s full nodes will only be 6 GB which is low enough not to warrant any fee incentives for hosting full nodes. Remember, the SafeBox is an ultra-light cryptographic data structure that is cryptographically equivalent to a blockchain with the entire transaction history. In other words, the SafeBox is a compact spreadsheet of all account balances that functions as PascalCoin’s full node! Not only does the SafeBox’s infinitesimal memory size helps to reduce transaction fees by phasing out any storage fees, but it also paves the way for true decentralization. It would be trivial for every PascalCoin user to opt a full node in the form of a wallet. This is extreme decentralization at its finest since the majority of users of other cryptocurrencies ditch full nodes due to their burdensome sizes. It is naïve to believe that storage costs would reduce enough to the point where hosting full nodes are trivial. Take a look at the following chart outlining the trend of storage cost. * https://www.backblaze.com/blog/hard-drive-cost-per-gigabyte/ As we can see, storage costs continue to decrease but the descent is slowing down as is the norm with technological improvements. In the meantime, blockchain sizes of other cryptocurrencies are increasing linearly or, in the case of smart contract engines like Ethereum, parabolically. Imagine a cryptocurrency smart contract engine like Ethereum garnering worldwide adoption; how do you think Ethereum’s size would look like in the far future based on the following chart? https://i.redd.it/k57nimdjmo621.png Ethereum’s future blockchain size is not looking pretty in terms of sustainable security. Sharding is not a fix for this issue since there still needs to be full nodes but that is a different topic for another time. It is astonishing that the cryptocurrency community as a whole has passively accepted this forever-expanding-blockchain-size problem as an inescapable fate. PascalCoin is the only cryptocurrency that has fully escaped the death vortex of forever expanding blockchain size. Its blockchain size wouldn’t exceed 10 GB even after many hundreds of years of worldwide adoption. Ethereum’s blockchain size after hundreds of years of worldwide adoption would make fine comedy. Part #5: Simple, Short, and Ordinal Addresses Remember how the SafeBox works by snapshotting all account balances? As it turns out, the account address system is almost as cool as the SafeBox itself. Imagine yourself in this situation: on a very hot and sunny day, you’re wandering down the street across from your house and ran into a lemonade stand – the old-fashioned kind without any QR code or credit card terminal. The kid across you is selling a lemonade cup for 1 Pascal with a poster outlining the payment address as 5471-55. You flip out your phone and click “Send” with 1 Pascal to the address 5471-55; viola, exactly one second later you’re drinking your lemonade without paying a cent for the transaction fee! The last thing one wants to do is to figure out how to copy/paste to, say, the following address 1BoatSLRHtKNngkdXEeobR76b53LETtpyT on the spot wouldn’t it? Gone are the obnoxiously long addresses that plague all cryptocurrencies. The days of those unreadable addresses will be long gone – it has to be if blockchain is to innovate itself for the general public. EOS has a similar feature for readable addresses but in a very limited manner in comparison, and nicknames attached to addresses in GUIs don’t count since blockchain-wide compatibility wouldn’t hold. Not only does PascalCoin has the neat feature of having addresses (called PASAs) that amount to up to 6 or 7 digits, but PascalCoin can also incorporate in-protocol address naming as opposed to GUI address nicknames. Suppose I want to order something from Amazon using Pascal; I simply search the word “Amazon” then the corresponding account number shows up. Pretty neat, right? The astute reader may gather that PascalCoin’s address system makes it necessary to commoditize addresses, and he/she would be correct. Some view this as a weakness; part #10 later in this segment addresses this incorrect perception. Part #6: Privacy As if the above wasn’t enough, here’s another secret that PascalCoin has: it is a full-blown privacy coin. It uses two separate foundations to achieve comprehensive anonymity: in-protocol mixer for transfer amounts and zn-SNARKs for private balances. The former has been implemented and the latter is on the roadmap. Both the 0-confirmation transaction and the negligible transaction fee would make PascalCoin the most scalable privacy coin of any other cryptocurrencies pending the zk-SNARKs implementation. Part #7: Smart Contracts Next, PascalCoin will take smart contracts to the next level with a layer-2 overlay consensus system that pioneers sidechains and other smart contract implementations. In formal terms, this layer-2 architecture will facilitate the transfer of data between PASAs which in turn allows clean enveloping of layer-2 protocols inside layer-1 much in the same way that HTTP lives inside TCP. To summarize: · The layer-2 consensus method is separate from the layer-1 Proof-of-Work. This layer-2 consensus method is independent and flexible. A sidechain – based on a single encompassing PASA – could apply Proof-of-Stake (POS), Delegated Proof-of-Stake (DPOS), or Directed Acyclic Graph (DAG) as the consensus system of its choice. · Such a layer-2 smart contract platform can be written in any languages. · Layer-2 sidechains will also provide very strong anonymity since funds are all pooled and keys are not used to unlock them. · This layer-2 architecture is ingenious in which the computation is separate from layer-2 consensus, in effect removing any bottleneck. · Horizontal scaling exists in this paradigm as there is no interdependence between smart contracts and states are not managed by slow sidechains. · Speed and scalability are fully independent of PascalCoin. One would be able to run the entire global financial system on PascalCoin’s infinitely scalable smart contract platform and it would still scale infinitely. In fact, this layer-2 architecture would be exponentially faster than Ethereum even after its sharding is implemented. All this is the main focus of PascalCoin’s upcoming version 5 in 2019. A whitepaper add-on for this major upgrade will be released in early 2019. Part #8: RandomHash Algorithm Surely there must be some tradeoffs to PascalCoin’s impressive capabilities, you might be asking yourself. One might bring up the fact that PascalCoin’s layer-1 is based on Proof-of-Work and is thus susceptible to mining centralization. This would be a fallacy as PascalCoin has pioneered the very first true ASIC, GPU, and dual-mining resistant algorithm known as RandomHash that obliterates anything that is not CPU based and gives all the power back to solo miners. Here is the official description of RandomHash: “RandomHash is a high-level cryptographic hash algorithm that combines other well-known hash primitives in a highly serial manner. The distinguishing feature is that calculations for a nonce are dependent on partial calculations of other nonces, selected at random. This allows a serial hasher (CPU) to re-use these partial calculations in subsequent mining saving 50% or more of the work-load. Parallel hashers (GPU) cannot benefit from this optimization since the optimal nonce-set cannot be pre-calculated as it is determined on-the-fly. As a result, parallel hashers (GPU) are required to perform the full workload for every nonce. Also, the algorithm results in 10x memory bloat for a parallel implementation. In addition to its serial nature, it is branch-heavy and recursive making in optimal for CPU-only mining.” One might be understandably skeptical of any Proof-of-Work algorithm that solves ASIC and GPU centralization once for all because there have been countless proposals being thrown around for various algorithms since the dawn of Bitcoin. Is RandomHash truly the ASIC & GPU killer that it claims to be? Herman Schoenfeld, the inventor behind RandomHash, described his algorithm in the following: “RandomHash offers endless ASIC-design breaking surface due to its use of recursion, hash algo selection, memory hardness and random number generation. For example, changing how round hash selection is made and/or random number generator algo and/or checksum algo and/or their sequencing will totally break an ASIC design. Conceptually if you can significantly change the structure of the output assembly whilst keeping the high-level algorithm as invariant as possible, the ASIC design will necessarily require proportional restructuring. This results from the fact that ASIC designs mirror the ASM of the algorithm rather than the algorithm itself.” Polyminer1 (pseudonym), one of the members of the PascalCoin core team who developed RHMiner (official software for mining RandomHash), claimed as follows: “The design of RandomHash is, to my experience, a genuine innovation. I’ve been 30 years in the field. I’ve rarely been surprised by anything. RandomHash was one of my rare surprises. It’s elegant, simple, and achieves resistance in all fronts.” PascalCoin may have been the first party to achieve the race of what could possibly be described as the “God algorithm” for Proof-of-Work cryptocurrencies. Look no further than one of Monero’s core developers since 2015, Howard Chu. In September 2018, Howard declared that he has found a solution, called RandomJS, to permanently keep ASICs off the network without repetitive algorithm changes. This solution actually closely mirrors RandomHash’s algorithm. Discussing about his algorithm, Howard asserted that “RandomJS is coming at the problem from a direction that nobody else is.” Link to Howard Chu’s article on RandomJS: https://www.coindesk.com/one-musicians-creative-solution-to-drive-asics-off-monero Yet when Herman was asked about Howard’s approach, he responded: “Yes, looks like it may work although using Javascript was a bit much. They should’ve just used an assembly subset and generated random ASM programs. In a way, RandomHash does this with its repeated use of random mem-transforms during expansion phase.” In the end, PascalCoin may have successfully implemented the most revolutionary Proof-of-Work algorithm, one that eclipses Howard’s burgeoning vision, to date that almost nobody knows about. To learn more about RandomHash, refer to the following resources: RandomHash whitepaper: https://www.pascalcoin.org/storage/whitepapers/RandomHash_Whitepaper.pdf Technical proposal for RandomHash: https://github.com/PascalCoin/PascalCoin/blob/mastePIP/PIP-0009.md Someone might claim that PascalCoin still suffers from mining centralization after RandomHash, and this is somewhat misleading as will be explained in part #10. Part #9: Fair Distribution and Governance Not only does PascalCoin rest on superior technology, but it also has its roots in the correct philosophy of decentralized distribution and governance. There was no ICO or pre-mine, and the developer fund exists as a percentage of mining rewards as voted by the community. This developer fund is 100% governed by a decentralized autonomous organization – currently facilitated by the PascalCoin Foundation – that will eventually be transformed into an autonomous smart contract platform. Not only is the developer fund voted upon by the community, but PascalCoin’s development roadmap is also voted upon the community via the Protocol Improvement Proposals (PIPs). This decentralized governance also serves an important benefit as a powerful deterrent to unseemly fork wars that befall many cryptocurrencies. Part #10: Common Misconceptions of PascalCoin “The branding is terrible” PascalCoin is currently working very hard on its image and is preparing for several branding and marketing initiatives in the short term. For example, two of the core developers of the PascalCoin recently interviewed with the Fox Business Network. A YouTube replay of this interview will be heavily promoted. Some people object to the name PascalCoin. First, it’s worth noting that PascalCoin is the name of the project while Pascal is the name of the underlying currency. Secondly, Google and YouTube received excessive criticisms back then in the beginning with their name choices. Look at where those companies are nowadays – surely a somewhat similar situation faces PascalCoin until the name’s familiarity percolates into the public. “The wallet GUI is terrible” As the team is run by a small yet extremely dedicated developers, multiple priorities can be challenging to juggle. The lack of funding through an ICO or a pre-mine also makes it challenging to accelerate development. The top priority of the core developers is to continue developing full-time on the groundbreaking technology that PascalCoin offers. In the meantime, an updated and user-friendly wallet GUI has been worked upon for some time and will be released in due time. Rome wasn’t built in one day. “One would need to purchase a PASA in the first place” This is a complicated topic since PASAs need to be commoditized by the SafeBox’s design, meaning that PASAs cannot be obtained at no charge to prevent systematic abuse. This raises two seemingly valid concerns: · As a chicken and egg problem, how would one purchase a PASA using Pascal in the first place if one cannot obtain Pascal without a PASA? · How would the price of PASAs stay low and affordable in the face of significant demand? With regards to the chicken and egg problem, there are many ways – some finished and some unfinished – to obtain your first PASA as explained on the “Get Started” page on the PascalCoin website: https://www.pascalcoin.org/get_started More importantly, however, is the fact that there are few methods that can get your first PASA for free. The team will also release another method soon in which you could obtain your first PASA for free via a single SMS message. This would probably become by far the simplest and the easiest way to obtain your first PASA for free. There will be more new ways to easily obtain your first PASA for free down the road. What about ensuring the PASA market at large remains inexpensive and affordable following your first (and probably free) PASA acquisition? This would be achieved in two ways: · Decentralized governance of the PASA economics per the explanation in the FAQ section on the bottom of the PascalCoin website (https://www.pascalcoin.org/) · Unlimited and free pseudo-PASAs based on layer-2 in the next version release. “PascalCoin is still centralized after the release of RandomHash” Did the implementation of RandomHash from version 4 live up to its promise? The official goals of RandomHash were as follow: (1) Implement a GPU & ASIC resistant hash algorithm (2) Eliminate dual mining The two goals above were achieved by every possible measure. Yet a mining pool, Nanopool, was able to regain its hash majority after a significant but a temporary dip. The official conclusion is that, from a probabilistic viewpoint, solo miners are more profitable than pool miners. However, pool mining is enticing for solo miners who 1) have limited hardware as it ensures a steady income instead of highly profitable but probabilistic income via solo mining, and 2) who prefer convenient software and/or GUI. What is the next step, then? While the barrier of entry for solo miners has successfully been put down, additional work needs to be done. The PascalCoin team and the community are earnestly investigating additional steps to improve mining decentralization with respect to pool mining specifically to add on top of RandomHash’s successful elimination of GPU, ASIC, and dual-mining dominance. It is likely that the PascalCoin community will promote the following two initiatives in the near future: (1) Establish a community-driven, nonprofit mining pool with attractive incentives. (2) Optimize RHMiner, PascalCoin’s official solo mining software, for performance upgrades. A single pool dominance is likely short lived once more options emerge for individual CPU miners who want to avoid solo mining for whatever reason(s). Let us use Bitcoin as an example. Bitcoin mining is dominated by ASICs and mining pools but no single pool is – at the time of this writing – even close on obtaining the hash majority. With CPU solo mining being a feasible option in conjunction with ASIC and GPU mining eradication with RandomHash, the future hash rate distribution of PascalCoin would be far more promising than Bitcoin’s hash rate distribution. PascalCoin is the Unicorn Cryptocurrency If you’ve read this far, let’s cut straight to the point: PascalCoin IS the unicorn cryptocurrency. It is worth noting that PascalCoin is still a young cryptocurrency as it was launched at the end of 2016. This means that many features are still work in progress such as zn-SNARKs, smart contracts, and pool decentralization to name few. However, it appears that all of the unicorn criteria are within PascalCoin’s reach once PascalCoin’s technical roadmap is mostly completed. Based on this expository on PascalCoin’s technology, there is every reason to believe that PascalCoin is the unicorn cryptocurrency. PascalCoin also solves two fundamental blockchain problems beyond the unicorn criteria that were previously considered unsolvable: blockchain size and simple address system. The SafeBox pushes PascalCoin to the forefront of cryptocurrency zeitgeist since it is a superior solution compared to UTXO, Directed Acyclic Graph (DAG), Block Lattice, Tangle, and any other blockchain innovations. THE UNICORN Author: Tyler Swob |
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Profitability Factors. The Bitcoin price and the total network hash rate are the two main factors that will affect your profitability. Our calculator is more accurate than most others because ours assumes the 0.4527678% daily increase in network hash rate. And because the GPUs cards cost less and save more power compared to ASICs, GPUs are popular in the cryptocurrency mining arenas. Of course, an ASIC card will deliver a very high hash rate for specific coin due to the fact that it is much smaller and lighter for similar performance, and has a higher profit margin compared to GPUs. 280 Hash/s: Equihash: 140: 1070 MHz: 1700 MHz: Asus: AMD: Asus R9 280X Hashrate : P106-100 6GB Mining Only: 24.5 MHash/s: Ethereum: 100 +250 MHz +1300 MHz: Colorful: Nvidia: Colorful P106-100 6GB Mining Only Hashrate : P106-100 6GB Mining Only: 301 Hash/s: Equihash: 100 +250 MHz +1300 MHz: Colorful: Nvidia: Colorful P106-100 6GB Mining Only ... Some GPUs have a higher hash rate than others, while some use more electric power as well. ... As we have seen with Bitcoin mining, miners in China, Iceland, and other places with cheap electricity have a huge advantage! Most efficient GPUs on sale. ... It sits at about 30.5 Megahashes per card, also at 68w (just like the 5700), but remember ... Best mining GPU 2020: the best graphics cards for mining Bitcoin, Ethereum and more By Matt Hanson , Michelle Rae Uy 18 August 2020 Join the cryptocurrency craze with the best mining GPUs
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*ATTENTION* Nicehash has updated their program and the UI is very different from this video. I made an updated video so you can all follow along. Here is the... In this video I find out if you can mine Zcash with an older Graphics Card. Or if you better off selling it. (Sell it) Please let me know what you think about this new format. Get the miner here ... This video goes over my 7 day 1 week Bitcoin Mining experiment. I let my computer Mine for Bitcoin for a week straight, to see how much money I could generat... This is because it manages a high hash rate of around 30 mh/s without needed too much power. ... its follow up, the GTX 1070 Ti, is another fantastic mining graphics card, and with a number of ... We are miners from 2013 looking to create community and help train and learn together as blockchain tech changes so quickly. Leave your thoughts in the comme...