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![]() | https://preview.redd.it/b80c05tnb9e51.jpg?width=2550&format=pjpg&auto=webp&s=850282c1a3962466ed44f73886dae1c8872d0f31 submitted by hkalodner to ethereum [link] [comments] Submitted for consideration to The Great Reddit Scaling Bake-Off Baked by the pastry chefs at Offchain Labs Please send questions or comments to [[email protected] ](mailto:[email protected]) 1. Overview We're excited to submit Arbitrum Rollup for consideration to The Great Reddit Scaling Bake-Off. Arbitrum Rollup is the only Ethereum scaling solution that supports arbitrary smart contracts without compromising on Ethereum's security or adding points of centralization. For Reddit, this means that Arbitrum can not only scale the minting and transfer of Community Points, but it can foster a creative ecosystem built around Reddit Community Points enabling points to be used in a wide variety of third party applications. That's right -- you can have your cake and eat it too! Arbitrum Rollup isn't just Ethereum-style. Its Layer 2 transactions are byte-for-byte identical to Ethereum, which means Ethereum users can continue to use their existing addresses and wallets, and Ethereum developers can continue to use their favorite toolchains and development environments out-of-the-box with Arbitrum. Coupling Arbitrum’s tooling-compatibility with its trustless asset interoperability, Reddit not only can scale but can onboard the entire Ethereum community at no cost by giving them the same experience they already know and love (well, certainly know). To benchmark how Arbitrum can scale Reddit Community Points, we launched the Reddit contracts on an Arbitrum Rollup chain. Since Arbitrum provides full Solidity support, we didn't have to rewrite the Reddit contracts or try to mimic their functionality using an unfamiliar paradigm. Nope, none of that. We launched the Reddit contracts unmodified on Arbitrum Rollup complete with support for minting and distributing points. Like every Arbitrum Rollup chain, the chain included a bridge interface in which users can transfer Community Points or any other asset between the L1 and L2 chains. Arbitrum Rollup chains also support dynamic contract loading, which would allow third-party developers to launch custom ecosystem apps that integrate with Community Points on the very same chain that runs the Reddit contracts. 1.1 Why Ethereum Perhaps the most exciting benefit of distributing Community Points using a blockchain is the ability to seamlessly port points to other applications and use them in a wide variety of contexts. Applications may include simple transfers such as a restaurant that allows Redditors to spend points on drinks. Or it may include complex smart contracts -- such as placing Community Points as a wager for a multiparty game or as collateral in a financial contract. The common denominator between all of the fun uses of Reddit points is that it needs a thriving ecosystem of both users and developers, and the Ethereum blockchain is perhaps the only smart contract platform with significant adoption today. While many Layer 1 blockchains boast lower cost or higher throughput than the Ethereum blockchain, more often than not, these attributes mask the reality of little usage, weaker security, or both. Perhaps another platform with significant usage will rise in the future. But today, Ethereum captures the mindshare of the blockchain community, and for Community Points to provide the most utility, the Ethereum blockchain is the natural choice. 1.2 Why Arbitrum While Ethereum's ecosystem is unmatched, the reality is that fees are high and capacity is too low to support the scale of Reddit Community Points. Enter Arbitrum. Arbitrum Rollup provides all of the ecosystem benefits of Ethereum, but with orders of magnitude more capacity and at a fraction of the cost of native Ethereum smart contracts. And most of all, we don't change the experience from users. They continue to use the same wallets, addresses, languages, and tools. Arbitrum Rollup is not the only solution that can scale payments, but it is the only developed solution that can scale both payments and arbitrary smart contracts trustlessly, which means that third party users can build highly scalable add-on apps that can be used without withdrawing money from the Rollup chain. If you believe that Reddit users will want to use their Community Points in smart contracts--and we believe they will--then it makes the most sense to choose a single scaling solution that can support the entire ecosystem, eliminating friction for users. We view being able to run smart contracts in the same scaling solution as fundamentally critical since if there's significant demand in running smart contracts from Reddit's ecosystem, this would be a load on Ethereum and would itself require a scaling solution. Moreover, having different scaling solutions for the minting/distribution/spending of points and for third party apps would be burdensome for users as they'd have to constantly shuffle their Points back and forth. 2. Arbitrum at a glance Arbitrum Rollup has a unique value proposition as it offers a combination of features that no other scaling solution achieves. Here we highlight its core attributes. Decentralized. Arbitrum Rollup is as decentralized as Ethereum. Unlike some other Layer 2 scaling projects, Arbitrum Rollup doesn't have any centralized components or centralized operators who can censor users or delay transactions. Even in non-custodial systems, centralized components provide a risk as the operators are generally incentivized to increase their profit by extracting rent from users often in ways that severely degrade user experience. Even if centralized operators are altruistic, centralized components are subject to hacking, coercion, and potential liability. Massive Scaling. Arbitrum achieves order of magnitude scaling over Ethereum's L1 smart contracts. Our software currently supports 453 transactions-per-second for basic transactions (at 1616 Ethereum gas per tx). We have a lot of room left to optimize (e.g. aggregating signatures), and over the next several months capacity will increase significantly. As described in detail below, Arbitrum can easily support and surpass Reddit's anticipated initial load, and its capacity will continue to improve as Reddit's capacity needs grow. Low cost. The cost of running Arbitrum Rollup is quite low compared to L1 Ethereum and other scaling solutions such as those based on zero-knowledge proofs. Layer 2 fees are low, fixed, and predictable and should not be overly burdensome for Reddit to cover. Nobody needs to use special equipment or high-end machines. Arbitrum requires validators, which is a permissionless role that can be run on any reasonable on-line machine. Although anybody can act as a validator, in order to protect against a “tragedy of the commons” and make sure reputable validators are participating, we support a notion of “invited validators” that are compensated for their costs. In general, users pay (low) fees to cover the invited validators’ costs, but we imagine that Reddit may cover this cost for its users. See more on the costs and validator options below. Ethereum Developer Experience. Not only does Arbitrum support EVM smart contracts, but the developer experience is identical to that of L1 Ethereum contracts and fully compatible with Ethereum tooling. Developers can port existing Solidity apps or write new ones using their favorite and familiar toolchains (e.g. Truffle, Buidler). There are no new languages or coding paradigms to learn. Ethereum wallet compatibility. Just as in Ethereum, Arbitrum users need only hold keys, but do not have to store any coin history or additional data to protect or access their funds. Since Arbitrum transactions are semantically identical to Ethereum L1 transactions, existing Ethereum users can use their existing Ethereum keys with their existing wallet software such as Metamask. Token interoperability. Users can easily transfer their ETH, ERC-20 and ERC-721 tokens between Ethereum and the Arbitrum Rollup chain. As we explain in detail below, it is possible to mint tokens in L2 that can subsequently be withdrawn and recognized by the L1 token contract. Fast finality. Transactions complete with the same finality time as Ethereum L1 (and it's possible to get faster finality guarantees by trading away trust assumptions; see the Arbitrum Rollup whitepaper for details). Non-custodial. Arbitrum Rollup is a non-custodial scaling solution, so users control their funds/points and neither Reddit nor anyone else can ever access or revoke points held by users. Censorship Resistant. Since it's completely decentralized, and the Arbitrum protocol guarantees progress trustlessly, Arbitrum Rollup is just as censorship-proof as Ethereum. Block explorer. The Arbitrum Rollup block explorer allows users to view and analyze transactions on the Rollup chain. Limitations Although this is a bake-off, we're not going to sugar coat anything. Arbitrum Rollup, like any Optimistic Rollup protocol, does have one limitation, and that's the delay on withdrawals. As for the concrete length of the delay, we've done a good deal of internal modeling and have blogged about this as well. Our current modeling suggests a 3-hour delay is sufficient (but as discussed in the linked post there is a tradeoff space between the length of the challenge period and the size of the validators’ deposit). Note that this doesn't mean that the chain is delayed for three hours. Arbitrum Rollup supports pipelining of execution, which means that validators can keep building new states even while previous ones are “in the pipeline” for confirmation. As the challenge delays expire for each update, a new state will be confirmed (read more about this here). So activity and progress on the chain are not delayed by the challenge period. The only thing that's delayed is the consummation of withdrawals. Recall though that any single honest validator knows immediately (at the speed of L1 finality) which state updates are correct and can guarantee that they will eventually be confirmed, so once a valid withdrawal has been requested on-chain, every honest party knows that the withdrawal will definitely happen. There's a natural place here for a liquidity market in which a validator (or someone who trusts a validator) can provide withdrawal loans for a small interest fee. This is a no-risk business for them as they know which withdrawals will be confirmed (and can force their confirmation trustlessly no matter what anyone else does) but are just waiting for on-chain finality. 3. The recipe: How Arbitrum Rollup works For a description of the technical components of Arbitrum Rollup and how they interact to create a highly scalable protocol with a developer experience that is identical to Ethereum, please refer to the following documents: Arbitrum Rollup Whitepaper Arbitrum academic paper (describes a previous version of Arbitrum) 4. Developer docs and APIs For full details about how to set up and interact with an Arbitrum Rollup chain or validator, please refer to our developer docs, which can be found at https://developer.offchainlabs.com/. Note that the Arbitrum version described on that site is older and will soon be replaced by the version we are entering in Reddit Bake-Off, which is still undergoing internal testing before public release. 5. Who are the validators? As with any Layer 2 protocol, advancing the protocol correctly requires at least one validator (sometimes called block producers) that is honest and available. A natural question is: who are the validators? Recall that the validator set for an Arbitrum chain is open and permissionless; anyone can start or stop validating at will. (A useful analogy is to full nodes on an L1 chain.) But we understand that even though anyone can participate, Reddit may want to guarantee that highly reputable nodes are validating their chain. Reddit may choose to validate the chain themselves and/or hire third-party validators.To this end, we have begun building a marketplace for validator-for-hire services so that dapp developers can outsource validation services to reputable nodes with high up-time. We've announced a partnership in which Chainlink nodes will provide Arbitrum validation services, and we expect to announce more partnerships shortly with other blockchain infrastructure providers. Although there is no requirement that validators are paid, Arbitrum’s economic model tracks validators’ costs (e.g. amount of computation and storage) and can charge small fees on user transactions, using a gas-type system, to cover those costs. Alternatively, a single party such as Reddit can agree to cover the costs of invited validators. 6. Reddit Contract Support Since Arbitrum contracts and transactions are byte-for-byte compatible with Ethereum, supporting the Reddit contracts is as simple as launching them on an Arbitrum chain. Minting. Arbitrum Rollup supports hybrid L1/L2 tokens which can be minted in L2 and then withdrawn onto the L1. An L1 contract at address A can make a special call to the EthBridge which deploys a "buddy contract" to the same address A on an Arbitrum chain. Since it's deployed at the same address, users can know that the L2 contract is the authorized "buddy" of the L1 contract on the Arbitrum chain. For minting, the L1 contract is a standard ERC-20 contract which mints and burns tokens when requested by the L2 contract. It is paired with an ERC-20 contract in L2 which mints tokens based on whatever programmer provided minting facility is desired and burns tokens when they are withdrawn from the rollup chain. Given this base infrastructure, Arbitrum can support any smart contract based method for minting tokens in L2, and indeed we directly support Reddit's signature/claim based minting in L2. Batch minting. What's better than a mint cookie? A whole batch! In addition to supporting Reddit’s current minting/claiming scheme, we built a second minting design, which we believe outperforms the signature/claim system in many scenarios. In the current system, Reddit periodically issues signed statements to users, who then take those statements to the blockchain to claim their tokens. An alternative approach would have Reddit directly submit the list of users/amounts to the blockchain and distribute the tokens to the users without the signature/claim process. To optimize the cost efficiency of this approach, we designed an application-specific compression scheme to minimize the size of the batch distribution list. We analyzed the data from Reddit's previous distributions and found that the data is highly compressible since token amounts are small and repeated, and addresses appear multiple times. Our function groups transactions by size, and replaces previously-seen addresses with a shorter index value. We wrote client code to compress the data, wrote a Solidity decompressing function, and integrated that function into Reddit’s contract running on Arbitrum. When we ran the compression function on the previous Reddit distribution data, we found that we could compress batched minting data down to to 11.8 bytes per minting event (averaged over a 6-month trace of Reddit’s historical token grants)compared with roughly 174 bytes of on-chain data needed for the signature claim approach to minting (roughly 43 for an RLP-encoded null transaction + 65 for Reddit's signature + 65 for the user's signature + roughly 8 for the number of Points) . The relative benefit of the two approaches with respect to on-chain call data cost depends on the percentage of users that will actually claim their tokens on chain. With the above figures, batch minting will be cheaper if roughly 5% of users redeem their claims. We stress that our compression scheme is not Arbitrum-specific and would be beneficial in any general-purpose smart contract platform. 8. Benchmarks and costs In this section, we give the full costs of operating the Reddit contracts on an Arbitrum Rollup chain including the L1 gas costs for the Rollup chain, the costs of computation and storage for the L2 validators as well as the capital lockup requirements for staking. Arbitrum Rollup is still on testnet, so we did not run mainnet benchmarks. Instead, we measured the L1 gas cost and L2 workload for Reddit operations on Arbitrum and calculated the total cost assuming current Ethereum gas prices. As noted below in detail, our measurements do not assume that Arbitrum is consuming the entire capacity of Ethereum. We will present the details of our model now, but for full transparency you can also play around with it yourself and adjust the parameters, by copying the spreadsheet found here. Our cost model is based on measurements of Reddit’s contracts, running unmodified (except for the addition of a batch minting function) on Arbitrum Rollup on top of Ethereum. On the distribution of transactions and frequency of assertions. Reddit's instructions specify the following minimum parameters that submissions should support: Over a 5 day period, your scaling PoC should be able to handle:
We note that assuming that there are only 300,000 transactions that arrive uniformly over the 5 day period will make our benchmark numbers lower, but we believe that this will reflect the true cost of running the system. To see why, say that batches are submitted every five minutes (20 L1 blocks) and there's a fixed overhead of c bytes of calldata per batch, the cost of which will get amortized over all transactions executed in that batch. Assume that each individual transaction adds a marginal cost of t. Lastly assume the capacity of the scaling system is high enough that it can support all of Reddit's 300,000 transactions within a single 20-block batch (i.e. that there is more than c + 300,000*t byes of calldata available in 20 blocks). Consider what happens if c, the per-batch overhead, is large (which it is in some systems, but not in Arbitrum). In the scenario that transactions actually arrive at the system's capacity and each batch is full, then c gets amortized over 300,000 transactions. But if we assume that the system is not running at capacity--and only receives 300,000 transactions arriving uniformly over 5 days-- then each 20-block assertion will contain about 200 transactions, and thus each transaction will pay a nontrivial cost due to c. We are aware that other proposals presented scaling numbers assuming that 300,000 transactions arrived at maximum capacity and was executed in a single mega-transaction, but according to our estimates, for at least one such report, this led to a reported gas price that was 2-3 orders of magnitude lower than it would have been assuming uniform arrival. We make more realistic batching assumptions, and we believe Arbitrum compares well when batch sizes are realistic. Our model. Our cost model includes several sources of cost:
Our model also shows that Arbitrum can scale to workloads much larger than Reddit’s nominal workload, without exhausting L1 or L2 resources. The scaling bottleneck will ultimately be calldata on the L1 chain. We believe that cost could be reduced substantially if necessary by clever encoding of data. (In our design any compression / decompression of L2 transaction calldata would be done by client software and L2 programs, never by an L1 contract.) 9. Status of Arbitrum Rollup Arbitrum Rollup is live on Ethereum testnet. All of the code written to date including everything included in the Reddit demo is open source and permissively licensed under the Apache V2 license. The first testnet version of Arbitrum Rollup was released on testnet in February. Our current internal version, which we used to benchmark the Reddit contracts, will be released soon and will be a major upgrade. Both the Arbitrum design as well as the implementation are heavily audited by independent third parties. The Arbitrum academic paper was published at USENIX Security, a top-tier peer-reviewed academic venue. For the Arbitrum software, we have engaged Trail of Bits for a security audit, which is currently ongoing, and we are committed to have a clean report before launching on Ethereum mainnet. 10. Reddit Universe Arbitrum Rollup Chain The benchmarks described in this document were all measured using the latest internal build of our software. When we release the new software upgrade publicly we will launch a Reddit Universe Arbitrum Rollup chain as a public demo, which will contain the Reddit contracts as well as a Uniswap instance and a Connext Hub, demonstrating how Community Points can be integrated into third party apps. We will also allow members of the public to dynamically launch ecosystem contracts. We at Offchain Labs will cover the validating costs for the Reddit Universe public demo. If the folks at Reddit would like to evaluate our software prior to our public demo, please email us at [email protected] and we'd be more than happy to provide early access. 11. Even more scaling: Arbitrum Sidechains Rollups are an excellent approach to scaling, and we are excited about Arbitrum Rollup which far surpasses Reddit's scaling needs. But looking forward to Reddit's eventual goal of supporting hundreds of millions of users, there will likely come a time when Reddit needs more scaling than any Rollup protocol can provide. While Rollups greatly reduce costs, they don't break the linear barrier. That is, all transactions have an on-chain footprint (because all calldata must be posted on-chain), albeit a far smaller one than on native Ethereum, and the L1 limitations end up being the bottleneck for capacity and cost. Since Ethereum has limited capacity, this linear use of on-chain resources means that costs will eventually increase superlinearly with traffic. The good news is that we at Offchain Labs have a solution in our roadmap that can satisfy this extreme-scaling setting as well: Arbitrum AnyTrust Sidechains. Arbitrum Sidechains are similar to Arbitrum Rollup, but deviate in that they name a permissioned set of validators. When a chain’s validators agree off-chain, they can greatly reduce the on-chain footprint of the protocol and require almost no data to be put on-chain. When validators can't reach unanimous agreement off-chain, the protocol reverts to Arbitrum Rollup. Technically, Arbitrum Sidechains can be viewed as a hybrid between state channels and Rollup, switching back and forth as necessary, and combining the performance and cost that state channels can achieve in the optimistic case, with the robustness of Rollup in other cases. The core technical challenge is how to switch seamlessly between modes and how to guarantee that security is maintained throughout. Arbitrum Sidechains break through this linear barrier, while still maintaining a high level of security and decentralization. Arbitrum Sidechains provide the AnyTrust guarantee, which says that as long as any one validator is honest and available (even if you don't know which one will be), the L2 chain is guaranteed to execute correctly according to its code and guaranteed to make progress. Unlike in a state channel, offchain progress does not require unanimous consent, and liveness is preserved as long as there is a single honest validator. Note that the trust model for Arbitrum Sidechains is much stronger than for typical BFT-style chains which introduce a consensus "voting" protocols among a small permissioned group of validators. BFT-based protocols require a supermajority (more than 2/3) of validators to agree. In Arbitrum Sidechains, by contrast, all you need is a single honest validator to achieve guaranteed correctness and progress. Notice that in Arbitrum adding validators strictly increases security since the AnyTrust guarantee provides correctness as long as any one validator is honest and available. By contrast, in BFT-style protocols, adding nodes can be dangerous as a coalition of dishonest nodes can break the protocol. Like Arbitrum Rollup, the developer and user experiences for Arbitrum Sidechains will be identical to that of Ethereum. Reddit would be able to choose a large and diverse set of validators, and all that they would need to guarantee to break through the scaling barrier is that a single one of them will remain honest. We hope to have Arbitrum Sidechains in production in early 2021, and thus when Reddit reaches the scale that surpasses the capacity of Rollups, Arbitrum Sidechains will be waiting and ready to help. While the idea to switch between channels and Rollup to get the best of both worlds is conceptually simple, getting the details right and making sure that the switch does not introduce any attack vectors is highly non-trivial and has been the subject of years of our research (indeed, we were working on this design for years before the term Rollup was even coined). 12. How Arbitrum compares We include a comparison to several other categories as well as specific projects when appropriate. and explain why we believe that Arbitrum is best suited for Reddit's purposes. We focus our attention on other Ethereum projects. Payment only Rollups. Compared to Arbitrum Rollup, ZK-Rollups and other Rollups that only support token transfers have several disadvantages:
While it's ultimately up to the judges’ palate, we believe that Arbitrum Rollup is the bakeoff choice that Reddit kneads. We far surpass Reddit's specified workload requirement at present, have much room to optimize Arbitrum Rollup in the near term, and have a clear path to get Reddit to hundreds of millions of users. Furthermore, we are the only project that gives developers and users the identical interface as the Ethereum blockchain and is fully interoperable and tooling-compatible, and we do this all without any new trust assumptions or centralized components. But no matter how the cookie crumbles, we're glad to have participated in this bake-off and we thank you for your consideration. About Offchain Labs Offchain Labs, Inc. is a venture-funded New York company that spun out of Princeton University research, and is building the Arbitrum platform to usher in the next generation of scalable, interoperable, and compatible smart contracts. Offchain Labs is backed by Pantera Capital, Compound VC, Coinbase Ventures, and others. Leadership Team Ed Felten Ed Felten is Co-founder and Chief Scientist at Offchain Labs. He is on leave from Princeton University, where he is the Robert E. Kahn Professor of Computer Science and Public Affairs. From 2015 to 2017 he served at the White House as Deputy United States Chief Technology Officer and senior advisor to the President. He is an ACM Fellow and member of the National Academy of Engineering. Outside of work, he is an avid runner, cook, and L.A. Dodgers fan. Steven Goldfeder Steven Goldfeder is Co-founder and Chief Executive Officer at Offchain Labs. He holds a PhD from Princeton University, where he worked at the intersection of cryptography and cryptocurrencies including threshold cryptography, zero-knowledge proof systems, and post-quantum signatures. He is a co-author of Bitcoin and Cryptocurrency Technologies, the leading textbook on cryptocurrencies, and he has previously worked at Google and Microsoft Research, where he co-invented the Picnic signature algorithm. When not working, you can find Steven spending time with his family, taking a nature walk, or twisting balloons. Harry Kalodner Harry Kalodner is Co-founder and Chief Technology Officer at Offchain Labs where he leads the engineering team. Before the company he attended Princeton as a Ph.D candidate where his research explored economics, anonymity, and incentive compatibility of cryptocurrencies, and he also has worked at Apple. When not up at 3:00am writing code, Harry occasionally sleeps. |
![]() | Can they overcome the product limitations of blockchain and deliver the world-class experience that consumers expect? submitted by mickhagen to genesisblockhq [link] [comments] https://reddit.com/link/i8ewbx/video/ojkc6c9a1lg51/player This is the second part of Crypto Banking Wars — a new series that examines what crypto-native company is most likely to become the bank of the future. Who is best positioned to reach mainstream adoption in consumer finance? --- While crypto allows the world to get rid of banks, a bank will still very much be necessary for this very powerful technology to reach the masses. As we laid out in our previous series, Crypto-Powered, we believe companies that build with blockchain at their core will have the best shot at winning the broader consumer finance market. We hope it will be us at Genesis Block, but we aren’t the only game in town. So this series explores the entire crypto landscape and tries to answer the question, which crypto company is most likely to become the bank of the future? In our last episode, we offered an in-depth analysis of big crypto exchanges like Coinbase & Binance. Today we’re analyzing non-custodial crypto wallets. These are products where only the user can touch or move funds. Not even the company or developer who built the application can access, control, or stop funds from being moved. These apps allow users to truly become their own bank. We’ve talked a little about this before. This group of companies is nowhere near the same level of threat as the biggest crypto exchanges. However, this group really understands DeFi and the magic it can bring. This class of products is heavily engineer-driven and at the bleeding-edge of DeFi innovation. These products are certainly worth discussing. Okay, let’s dive in. Users & AudienceThese non-custodial crypto wallets are especially popular among the most hardcore blockchain nerds and crypto cypherpunks.“Not your keys, not your coins.”This meme is endlessly repeated among longtime crypto hodlers. If you’re not in complete control of your crypto (i.e. using non-custodial wallets), then it’s not really your crypto. There has always been a close connection between libertarianism & cryptocurrency. This type of user wants to be in absolute control of their money and become their own bank. In addition to the experienced crypto geeks, for some people, these products will mean the difference between life and death. Imagine a refugee family that wants to safely protect their years of hard work — their life savings — as they travel across borders. Carrying cash could put their safety or money at risk. A few years ago I spent time in Greece at refugee camps — I know first-hand this is a real use-case. https://preview.redd.it/vigqlmgg1lg51.png?width=800&format=png&auto=webp&s=0a5d48a63ce7a637749bbbc03d62c51cc3f75613 Or imagine a family living under an authoritarian regime — afraid that their corrupt or oppressive government will seize their assets (or devalue their savings via hyperinflation). Citizens in these countries cannot risk putting their money in centralized banks or under their mattresses. They must become their own bank. These are the common use-cases and users for non-custodial wallets. Products in MarketLet’s do a quick round-up of some of the more popular products already in the market.Web/Desktop The most popular web wallet is MetaMask. Though it doesn’t have any specific integration with DeFi protocols yet, it has more than a million users (which is a lot in crypto land!). Web wallets that are more deeply integrated with DeFi include InstaDapp, Zerion, DeFi Saver, Zapper, and MyCrypto (disclosure: I’m an investor and a big fan of Taylor). For the mass market, mobile will be a much more important form-factor. I don’t view these web products as much of a threat to Genesis Block. https://preview.redd.it/gbpi2ijj1lg51.png?width=1050&format=png&auto=webp&s=c039887484bf8a3d3438fb02a384d0b9ef894e1f Mobile The more serious threats to Genesis Block are the mobile products that (A) are leveraging some of the powerful DeFi protocols and (B) abstracting away a lot of the blockchain/DeFi UX complexity. While none get close to us on (B), the products attempting this are Argent and Dharma. To the extent they can, both are trying to make interacting with blockchain technology as simple as possible. A few of the bigger exchanges have also entered this mobile non-custodial market. Coinbase has Wallet (via Cipher Browser acquisition). Binance has Trust Wallet (also via acquisition). And speaking of acquisitions, MyCrypto acquired Ambo, which is a solid product and has brought MyCrypto into the mobile space. Others worth mentioning include Rainbow — well-designed and built by a small indy-team with strong DeFi experience (former Balance team). And ZenGo which has a cool feature around keyless security (their CEO is a friend). There are dozens of other mobile crypto wallets that do very little beyond showing your balances. They are not serious threats. https://preview.redd.it/6x4lxsdk1lg51.png?width=1009&format=png&auto=webp&s=fab3280491b75fe394aebc8dd69926b6962dcf5d Hardware Wallets Holding crypto on your own hardware wallet is widely considered to be “best practice” from a security standpoint. The most popular hardware wallets are Ledger, Trezor, and KeepKey (by our friends at ShapeShift). Ledger Nano X is the only product that has Bluetooth — thus, the only one that can connect to a mobile app. While exciting and innovative, these hardware wallets are not yet integrated with any DeFi protocols. https://preview.redd.it/yotmvtsl1lg51.png?width=1025&format=png&auto=webp&s=c8567b42839d9cec8dbc6c78d2f953b688886026 StrengthsLet’s take a look at some of the strengths with non-custodial products.
WeaknessesNow let’s examine some of the weaknesses.
Wrap UpOne of the great powers of crypto is that we no longer depend on banks. Anyone can store their wealth and have absolute control of their money. That’s made possible with these non-custodial wallets. It’s a wonderful thing.I believe that the most knowledgeable and experienced crypto people (including myself) will always be active users of these applications. And as mentioned in this post, there will certainly be circumstances where these apps will be essential & even life-saving. However, I do not believe this category of product is a major threat to Genesis Block to becoming the bank of the future.They won’t win in the broader consumer finance market — mostly because I don’t believe that’s their target audience. These applications simply cannot produce the type of product experience that the masses require, want, or expect. The Weaknesses I’ve outlined above are just too overwhelming. The friction for mass-market consumers is just too much. https://preview.redd.it/lp8dzxeh1lg51.png?width=800&format=png&auto=webp&s=03acdce545cd032f7e82b6665b001d7a06839557 The winning bank will be focused on solving real user problems and meeting user needs. Not slowed down by rigid idealism like censorship-resistance and absolute decentralization, as it is with most non-custodial wallets. The winning bank will be a world-class product that’s smooth, performant, and accessible. Not sluggish and slow, as it is with most non-custodial wallets. The winning bank will be one where blockchain & crypto is mostly invisible to end-users. Not front-and-center as it is with non-custodial wallets. The winning bank will be one managed and run by professionals who know exactly what they’re doing. Not DIY (Do It Yourself), as it is with non-custodial wallets. So are these non-custodial wallets a threat to Genesis Block in winning the broader consumer finance market, and becoming the bank of the future? No. They are designed for a very different audience. ------ Other Ways to Consume Today's Episode:
Download the app. We're a digital bank that's powered by crypto: https://genesisblock.com/download |
![]() | This is the second post of our Spreading Crypto series where we take a deep dive into what it’ll take to help this technology reach broader adoption. submitted by mickhagen to genesisblockhq [link] [comments] Mick exploring the state of apps in crypto Our previous post explored the history of protocols and how they only become widely adopted when a compelling application makes them more accessible and easier to use. Crypto will be no different. Blockchain technology today is mostly all low-level protocols. As with the numerous protocols that came before, these new, decentralized protocols need killer applications. So, how’s that going? Where is crypto’s killer application? What’s the state of application development within our industry? Today we’ll try to answer those questions. We’ll also take a close look at decentralized applications — as that’s where a lot of the developer energy and focus currently is. Let’s dive in. Popular Crypto ApplicationsThe most popular crypto applications today are exchanges like Coinbase and Binance — each with tens of millions of users. Other popular crypto exchanges include Kraken, Bitstamp, Gemini, and Bitfinex. In recent years, new derivatives platforms have emerged like FTX and Deribit.The most popular crypto applications today are primarily focused on trading, speculation, and finance. This class of applications dwarfs all other types of applications in terms of users and growth. That’s either a sign of strong product/market fit, or we just haven’t yet discovered other good use-cases. Or a mix of both. https://preview.redd.it/8rnxghfrdh551.png?width=1600&format=png&auto=webp&s=b3df8c3d87410f6b84432df79528ee4324daf04d Beyond the fact that the most popular crypto applications are all used for speculation, another common thread is that they are all centralized.A centralized application means that ultimate power and control rests with a centralized party (the company who built it). For example, if Coinbase or Binance wants to block you from withdrawing your funds for whatever reason (maybe for suspicious activity or fraud), they can do that. They have control of their servers so they have control of your funds. Most popular applications that we all use daily are centralized (Netflix, Facebook, Youtube, etc). That’s the standard for modern, world-class applications today. Decentralized ApplicationsEven though the most popular crypto applications are all centralized, most of the developer energy and focus in our industry is with decentralized applications (dApps) and non-custodial products.These are products where only the user can touch or move funds. Not even the company or developer who built the application can access or control or stop funds from being moved. Only the user has control. These applications allow users to truly become their own bank and have absolute control of their money.They also allow users to perform blockchain transactions and interact directly with decentralized protocols. Some of the most popular non-custodial products include Ledger, MetaMask, and MyCrypto (#ProudInvestor). While the benefits of this type of application are obvious (user has full control of their funds), it comes with a lot of tradeoffs. We will cover that later in this post. https://preview.redd.it/rs6tj7vsdh551.png?width=1600&format=png&auto=webp&s=86fe5bca3a9466abab5e78c9873ce3b57609f2d2 Libertarianism + CryptoIf the most popular applications tend to be centralized (inside and out of crypto), why is so much of our community focused on building decentralized applications (dApps)? For the casual observer, that’s a reasonable, valid question.“Not your keys, not your coins.”This meme is endlessly repeated among longtime crypto hodlers. If you’re not in complete control of your crypto (i.e. using non-custodial wallets or dApps), then it’s not really your crypto. Engrained in the early culture of Bitcoin has always been a strong distrust for centralized authority and power — including the too-big-to-fail government-backed financial system. In the midst of the Financial Crisis, Satoshi Nakamoto included this headline in Bitcoin’s genesis block: “Chancellor on brink of second bailout for banks.” There has always been a close connection between libertarianism & cryptocurrency. So it’s no surprise that much of the crypto developer community is spending their time building applications that are non-custodial or decentralized. It’s part of the DNA, the soul, the essence of our community. https://preview.redd.it/fy33zhkvdh551.png?width=1600&format=png&auto=webp&s=386c741f13e9119ecfcfffe1c781d09ce58704ed Personal ExperienceWhen I was at Mainframe, we built Mainframe OS — a platform that developers use to build and launch decentralized applications (dApps). I’m deeply familiar with what’s possible and what’s not in the world of dApps. I have the battle scars and gray hair to prove it. We’ve hosted panels around the various challenges. We’ve even produced videos poking fun at how complicated it is for end-users to interact with.After having spent three years in the trenches of this non-custodial world, I no longer believe that decentralized applications are capable of bringing crypto to the masses.While I totally understand and appreciate the ethos of self-sovereignty, independence, and liberty… I think it’s a terrible mistake that as a community we are spending most of our time in this area of application development. Decentralized applications will not take crypto to the masses. Mainframe OS Overwhelming FrictionThe user friction that comes with decentralized applications is just too overwhelming. Let’s go through a few of the bigger points:
What Our Industry Has WrongDecentralized applications will always have a place in the market — especially among the most hardcore crypto people and parts of the world where these tools are essential. I’m personally an active user of many non-custodial products. I’m a blockchain early-adopter, I like to hold my own money, and I’m very forgiving of suboptimal UX.However, I’m not afraid to say the poop stinks. Decentralized applications simply cannot produce the type of product experience that mainstream consumers expect.If the goal is growth and adoption, as a community I believe we’re barking up the wrong tree. We are trying to make fetch happen. It isn’t gonna happen. Our Netscape Moment is unlikely to arrive as long as we’re focused on decentralized applications. \"Mean Girls\" movie There’s a reason why the most popular consumer applications are centralized (Spotify, Amazon, Instagram, etc). There’s a reason why the most popular crypto applications are centralized (Coinbase, Binance, etc). The frameworks, tooling, infrastructure, and services to support these modern, centralized applications are mature and well-established. It’s easier to build apps that are fast & performant. It’s easier to launch apps that are convenient and on all form-factors (especially mobile). It’s easier to distribute and promote via all the major app store channels (iOS/Android). It’s easier to patch, update, and upgrade. It’s easier to experiment and iterate. It’s easier to design, build, and launch a world-class application when it is centralized! It is why we’ve chosen this path for Genesis Block.--- Other Ways to Consume This Content:
Have you already downloaded the app? We're Genesis Block, a new digital bank that's powered by crypto & decentralized protocols. The app is live in the App Store (iOS & Android). Get the link to download at https://genesisblock.com/download |
submitted by alexsouthwell102 to CoinBase [link] [comments]
Year | Total Crypto Market Cap |
---|---|
Jan 1, 2015: | $5.5 billion |
Jan 1, 2017: | $18 billion |
Crypto Analysis Checklist |
---|
What is the problem or transactional inefficiency the coin is trying to solve? |
What is the Dev Team like? What is their track record? How are they funded, organized? |
How big is the market they're targeting? |
Who is their competition and what does it do better? |
What is the roadmap they created and how well have they kept to it? |
What current product exists? |
How does the token/coin actually derive value for the holder? Is there a staking mechanism or is it transactional? |
Is there any new tech, and is it informational or governance based? |
Can it be easily copied? |
What are the weaknesses or problems with this crypto? |
Benefits of Cryptocurrency |
---|
Decentralization - no need for a third party to agree or validate transactions. |
Transparency and trust - As blockchain are shared, everyone can see what transactions occur. Useful for something like an online casino. |
Immutability - It is extremely difficult to change a transaction once its been put onto a blockchain |
Distributed availability - The system is spread on thousands of nodes on a P2P network, so its difficult to take the system down. |
Security - cryptographically secured transactions provide integrity |
Simplification and consolidation - a blockchain can serve as a shared ledger in industries where multiple entities previously kept their own data sources |
Quicker Settlement - In the financial industry when we're dealing with post-trade settlement, a blockchain can drastically increase the speed of verification |
Cost - in some cases avoiding a third party verification would drastically reduce costs. |
Metric | Bitoin | Ethereum | Litecoin |
---|---|---|---|
Market Cap | $152 Billion | $93 Billion | $7.3 Billion |
Daily Transactions (last 24hrs) | 249,851 | 1,051,427 | 70,397 |
Active Addresses (Peak 1Yr) | 1,132,000 | 1,035,000 | 514,000 |
Metcalfe Ratio (Transactions Based) | 2.43 | 0.08 | 1.47 |
Metcalfe Ratio (Address Based) | 0.12 | 0.09 | 0.03 |
At the time it took place (19:23 UTC or 3:30 p.m. ET), bitcoin was trading below its 10-day and 50-day moving averages, bearish technical indicators after a huge 10% drop in price on May 10 at 00 ... Bitcoin Cash (BCH) has officially arrived on Coinbase, which means you can now easily buy, sell, send, and receive the digital currency without having to manually set up a wallet or trade on an exchange like Poloniex. This addition has boosted the price of BCH, which is currently trading at around $3,400 a coin. Get started with Coinbase Card on Google Pay, firstly user needs to download the Android app and get securely sign in using self Coinbase account. Once a Coinbase Card has been requested, customers can add their card to Google Pay and start spending their crypto, before the physical Coinbase Card arrives. Coinbase has announced that crypto loans will soon arrive on the platform: it will be possible to use Bitcoin (BTC) as collateral:. US customers in select states will soon be able to borrow 30% of your Bitcoin holdings in cash. Eligible customers are invited to sign up on the waitlist for early access on Coinbase today. With bitcoin and cryptocurrency asset manager Grayscale revealing inflows of $600 million in 2019, more than 2013 through 2018 combined, institutional money seems to have finally arrived—just as ...
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The founder and CEO of Coinbase, Brian Armstrong, will speak about Coinbase Pro, Bitcoin Mining, BTC Price pre and after Halving in 2020 and much more Cryptocurrency news. Brian Armstrong News: Coinbase Pro, Bitcoin Mining, BTC Price CoinbasePRO US 1,010 watching Live now Joe Rogan Experience #1439 - Michael Osterholm - Duration: 1:34:11. ! Remember to subscribe and hit the bell "" icon, so you don't miss your daily cryptocurrency news! Become A Patron! ⭐ On Patreon - https://goo.gl/vpX5sW ⭐ On YouTube - https://bit.ly/2I4omX2 ... Bitcoin Technical Analysis & Bitcoin News Today: Coinbase adds new coins and explores others. Will Coinbase add XRP soon? Also, I'll use technical analysis on the Bitcoin price to make a Bitcoin ... Bitcoin Technical Analysis & Bitcoin News Today: Coinbase & Mastercard censorship. I'll use technical analysis on the Bitcoin price to make a Bitcoin price prediction. Watch the video to learn more!