Daniel "CEO of the XRPL" Keller
@daniel_wwf • 28,558 subscribers
CTO @ Eminence & FUD. CEO of the XRPL. Views are my own. RT's ≠ endorsement. The Emperor Protects.
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DeepFreeze on the XRP Ledger – A Comprehensive Examination We need to discuss an amendment that went unnoticed for a long time: DeepFreeze. If you are to lazy to read, just watch the video. Eminence is already voting for its activation, and I urge my fellow node operators and the community to support it. Let’s look at why. Welcome to a detailed examination of DeepFreeze, a transformative feature introduced to the XRP Ledger. This amendment is critical for institutional asset management within the ledger ecosystem. In this analysis, we’ll explore the full scope of DeepFreeze—its definition, technical architecture, institutional significance, community development, and long-term implications for XRPL’s role in financial systems. This is a deep dive into a feature that could redefine blockchain compliance and adoption. What exactly is DeepFreeze? DeepFreeze is an advanced asset-freezing mechanism integrated into the XRPL, tailored explicitly for fungible tokens issued on the ledger, such as stablecoins and tokenised real-world assets. Unlike XRP, which remains unaffected due to its native status, issued tokens fall under the control of their issuers, who can now leverage DeepFreeze for unprecedented oversight. The standard freeze, a pre-existing feature, restricts an account to only receiving tokens, preventing outward transfers. DeepFreeze, however, escalates this control by prohibiting both sending and receiving, effectively isolating the account from all token-related activities except direct transactions with the issuer. According to the XRPL documentation, available at DeepFreeze requires the activation of the DeepFreeze amendment—a network-wide upgrade voted on by XRPL validators. It cannot be applied if the issuer has set the NoFreeze flag on their account, a safeguard that permanently disables freezing capabilities for that issuer’s tokens. This layered design ensures flexibility while prioritising compliance, making DeepFreeze a powerful tool for managing token ecosystems in regulated environments. The significance for Institutions. The significance of DeepFreeze becomes evident when viewed through an institutional lens. For financial entities—such as central banks issuing central bank digital currencies (CBDCs), or stablecoin providers like Ripple’s RLUSD, Societe Generale Group Forge’s EURCV, and Braza Bank’s BBRL—this feature offers a robust mechanism to enforce regulatory compliance. Consider a scenario where an account is identified on an international sanctions list, such as those maintained by the U.S. Office of Foreign Assets Control (OFAC Treasury Department). DeepFreeze allows the issuer to immediately halt all token activity for that account, preventing inflows or outflows that could violate anti-money laundering (AML) or know-your-customer (KYC) regulations. Beyond sanctions, DeepFreeze addresses fraud mitigation. If a stablecoin issuer detects suspicious activity—a hacked account attempting to siphon funds—they can deep-freeze it, stopping the damage while investigations unfold. A article underscores this utility, noting that the standard freeze’s limitation—allowing incoming transfers—falls short for high-stakes compliance needs. DeepFreeze’s total lockdown fills this gap, enhancing security and trust. This capability could attract major regulated entities like Circle, issuer of USDC, to deploy stablecoins on the XRPL, drawn by its compliance-ready infrastructure. Such adoption would increase token volume, liquidity, and the ledger’s utility for real-world asset tokenization—think real estate or commodities—positioning the XRPL as a leader in institutional blockchain applications. The Technical Mechanics. (This is a bit technical) Let’s examine the technical architecture underpinning DeepFreeze, which introduces specific flags to the XRPL’s ledger structure. These flags, detailed in the XRPL documentation, govern trust lines—the bilateral agreements between accounts that enable token holding—and enforce the freeze’s effects. Here’s how they work: The lsfLowDeepFreeze flag is set on the RippleState object to indicate that the low account in a trust line is deep-frozen. This prevents the high account from sending or receiving the token along that trust line, effectively severing its transactional capability. Conversely, the lsfHighDeepFreeze flag marks the high account as deep-frozen, blocking the low account from similar activities. This bidirectional control ensures symmetry in enforcement. In TrustSet transactions, issuers use the tfSetDeepFreeze flag, to apply the DeepFreeze to a specific trust line, activating the lockdown. To reverse this, the tfClearDeepFreeze flag is invoked in a TrustSet transaction, restoring normal functionality to the trust line. These flags have sweeping effects across XRPL operations. Payments to a deep-frozen account fail outright, with the transaction engine returning a tecDSTfrozen error if the destination is locked. Rippling—where tokens pass through intermediary accounts—ceases for deep-frozen trust lines, halting multi-hop transfers. On the decentralized exchange (DEX) and automated market maker (AMM) systems, OfferCreate transactions involving a deep-frozen TakerPays token fail with a tecFROZEN error, and existing offers tied to frozen accounts are implicitly canceled when crossed by new offers, rendering them unfunded. The GitHub discussion at XRPLF/XRPL-Standards #220 adds further nuance, noting impacts on Check transactions—a feature for deferred payments. CheckCash fails if the recipient’s trust line is deep-frozen, protecting against unauthorized redemption, though CheckCreate and CheckCancel remain unaffected, preserving issuer flexibility. This granular control reflects DeepFreeze’s design for precision in compliance-driven scenarios. Community Development. The development of DeepFreeze highlights the XRPL community’s collaborative strength. On August 26, 2024, Shawn Xie of Ripple initiated the XLS-77d proposal in a GitHub discussion, accessible at XRPLF/XRPL-Standards #220. Spanning six comments and seven replies, the thread reveals active engagement. One participant (Wietse Wind - 🪝☝️🛠 Xaman® + XRPL + Xahau) suggested renaming ‘blackholing’—disabling an account permanently—to ‘permafrosting,’ arguing it better conveys the frozen state’s permanence and aligns with DeepFreeze’s theme. This linguistic refinement, while minor, exemplifies community influence on usability. Technical clarifications also emerged. The discussion distinguishes DeepFreeze from GlobalFreeze, which freezes all trust lines for an issuer’s tokens, noting that DeepFreeze targets specific trust lines for finer control. A question arose about rare cases where the standard tfSetFreeze might suffice—such as temporary holds—but the consensus favored DeepFreeze’s comprehensive approach for most compliance needs. The proposal, now in draft status, was merged into the rippled software codebase via pull request XRPLF/rippled #5187, confirming its deployment readiness as of March 19, 2025. This milestone underscores XRPL’s commitment to evolving through community-driven innovation. The Institutional Impact. From an institutional standpoint, DeepFreeze addresses critical gaps in the standard freeze’s functionality. The article explains that the older mechanism, while useful, permitted incoming transfers and balance adjustments, rendering it inadequate for scenarios requiring total isolation—such as sanctions enforcement or fraud containment. DeepFreeze’s ability to block all activity offers a superior solution, tailored to the demands of regulated finance. Consider its applications: a stablecoin issuer like Ripple could deep-freeze an account suspected of laundering funds, halting its operations pending review. A tokenized real estate platform could use it to secure assets during legal disputes, ensuring no unauthorized transfers occur. For sanctions, it ensures compliance with global frameworks, preventing tokens from reaching blacklisted entities. These use cases enhance the XRPL’s appeal to institutional players, potentially drawing Circle’s USDC or other major stablecoins to the ledger. The ripple effect—pardon the pun—could be substantial. Increased institutional adoption would boost token issuance, trading volume, and liquidity, reinforcing XRPL’s infrastructure for real-world asset tokenization. This aligns with broader trends in blockchain finance, where compliance-ready platforms are increasingly favored by traditional institutions seeking to integrate digital assets. Conclusion and Implications. In conclusion, DeepFreeze represents a strategic leap forward for the XRP Ledger, harmonizing technological sophistication with regulatory necessity. By equipping issuers with comprehensive control over their tokens, it addresses the compliance and security needs of institutional users, from stablecoin providers to asset tokenizers. As of March 19, 2025, its technical implementation is mature, its community support robust, and its potential to drive XRPL adoption undeniable. Looking ahead, DeepFreeze could position the XRPL as a premier blockchain for regulated financial applications, bridging the gap between decentralized innovation and centralized oversight. Its success will depend on validator adoption of the DeepFreeze amendment and real-world uptake by institutions—a process already underway. For a deeper understanding, refer to the XRPL documentation, the article, and the GitHub discussion linked below. DeepFreeze is more than a feature—it’s a foundation for the XRPL’s future in institutional finance. How do you envision its impact on the blockchain landscape? Your perspectives are welcome. PS: This is by far the most exciting amendment since XLS20, but of course, your average influencer doesn't talk about it in his paid group or while he is siphoning your donations. Unfollow them today. ################## Ressouces: XRPL Docs: XLS-77d: Devto Article: Misunderstandings about Freezes: Amendment voting: If you want to support what I do, follow me and buy me a beer or just use one of the CasinoCoin/LuckyHash 🪝 partners for recreational gaming: Check out my other explainers:
Daniel "CEO of the XRPL" Keller163,345 views • 1 year ago
What is an Automated Market Maker (AMM)? ************* Notes: The video is attached. Links to the shorts on other platforms are in the second Tweet. Voting on fees using your LP tokens is limited to the 8 biggest LP holders. For auctions, the discount gets you close to 0% but not effectively 0%. The math example couldn’t exist in reality based on G3M. It is just an example to explain the process. ************* Imagine a robot (AMM) that's always ready to help you trade your money (assets) with others on a special online platform (the XRP Ledger's decentralised exchange). This robot doesn’t need to find someone else to take the other side of your trade; it just makes the trade happen using a big pot of money (pool) it manages. How Does it Work? Trading: You can swap one type of money (asset) for another anytime you want, using the robot’s pot of money. The robot uses a special formula to decide the swap rate. Creating a Pool: Anyone can create a new pot of money for two different types of assets if it doesn’t exist yet, or add to an existing one. Rewards for Pool Creators: People who add money to the pot (liquidity providers) get special tokens (LP Tokens) as a thank-you. These tokens can be used to: • Get a share of the money in the pot back, along with some extra (fees collected). • Have a say in changing the robot’s settings, like trading fees. • Bid to get a temporary discount on trading fees. Risks and Rewards: If many people are swapping money and the pot stays balanced, the people who added money to the pot earn some passive income from the fees. But, if the value of the assets changes a lot, they might lose some money. More Technical Bits: Exchange Rate: The robot adjusts the swap rate based on how much each asset has in its pot. If it has a lot of one asset, that asset becomes cheaper to swap. Trading Fees: The robot charges a small fee for each swap, which goes to the people who added money to the pot. Voting on Fees: People with LP Tokens can vote to change the trading fee; the more tokens you have, the more your vote counts. Auction Slot: There’s a special feature where you can bid to get a discount on trading fees for a day. You bid with LP Tokens, and if you win, you (and up to 4 friends) pay no trading fees for 24 hours. LP Tokens: These are special tokens you get for adding money to the pot. They can be traded, used to vote on fees, or redeemed to pull your money out of the pot. Deleting an AMM: If all the money gets pulled out of the pot, the robot (AMM) gets deleted. But, it can be recreated by adding money to the pot again. In a Nutshell: An AMM is like a robot banker that helps people easily swap different types of money using a big shared pot. People who add money to the pot get special tokens and can earn fees from the swaps, but there are some risks if the market changes a lot. They can also vote on settings and bid for fee discounts. If the pot empties, the robot goes away but can be brought back by refilling the pot. Let’s look at an Example: Step 1: Creating a Money Pot with the AMM Robot Alice creates a new money pot (AMM) using the robot. She chooses two types of money: US Dollars (USD) and XRP. She puts in: 1000 USD 10 XRP In this example, we assume an exchange rate of $1 per XRP for easy math. Alice gets special tokens (LP Tokens) from the robot as a thank-you for adding money to the pot. These tokens prove she added money and can be used later to get her money back, plus some extra if the robot earns fees. Step 2: Bob Makes a Swap Bob wants to swap his 100 USD for XRP. He doesn’t have to wait for someone to take his offer; the robot does it instantly using the money in the pot. The robot uses a formula to decide how much XRP Bob gets for his 100 USD, ensuring it's a fair rate based on how much USD and XRP are in the pot. Step 3: Earning Fees The robot charges Bob a small fee, let’s say 1%, for convenience. So, Bob pays 1 USD as a fee, which stays in the pot. Now, the pot has more money than it started with, which is good for Alice because she can earn that extra when she uses her LP Tokens. Step 4: Alice Withdraws Her Money After some time, Alice decides to take her money out of the pot. Thanks to the fees the robot earned from Bob and others, the pot has grown to: 1101 USD 9 XRP Alice uses her LP Tokens to claim her share of the money in the pot. If she puts in 100% of the original money, she gets 100% of what’s in the pot now, including the extra earned from fees. Step 5: Voting and Discounts Alice can also use her LP Tokens to vote on things, like changing the robot’s fee. And, if she wants a discount on fees, she can bid for a special 24-hour discount slot using her LP Tokens. Conclusion In this example, the AMM robot helped Alice earn extra money by providing a convenient way for Bob to swap his USD for XRP. Alice took on some risk by putting her money into the pot, but she earned fees from Bob’s and others’ trades as a reward. Bob enjoyed the convenience of instant, hassle-free trading. And the AMM robot managed it all automatically!
Daniel "CEO of the XRPL" Keller238,435 views • 2 years ago
I am proud to have been officially confirmed as the CEO of the XRPL by David 'JoelKatz' Schwartz on Degen Hours last night. I will continue to work as hard as I did before to push the XRPL to glory. Thank you for your attention to the matter. Daniel J. Keller CEO of the XRPL
Daniel "CEO of the XRPL" Keller19,432 views • 1 month ago
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Daniel "CEO of the XRPL" Keller108,532 views • 1 year ago
What is clawback on the XRP Ledger? NOTE: The video version is attached. All relevant links are in the second tweet along with links to all other platform. In the evolving world of digital assets and cryptocurrencies, the management and control of tokens have become paramount. One such feature that has emerged to address specific needs is the "Clawback" function. As we looked into the XRP Ledgers freeze function already, and clawback has been addressed vaguely so far, let’s have a look at it. At its core, the Clawback feature allows issuers to retract or "take back" previously distributed tokens. However, it's essential to note that this function is not activated by default. To utilise the Clawback feature, issuers must initiate a unique transaction called "AccountSet." This action enables the "Allow Trust Line Clawback" setting, granting the issuer the power to claw back tokens. The process of enabling Clawback comes with specific prerequisites. Issuers who have already distributed tokens or activated certain account features, such as trust lines, offers, escrows, payment channels, checks, or signer lists, are ineligible to activate Clawback. This stipulation underscores the importance of strategic planning; issuers must decide on using the Clawback feature before any other significant account activity. Furthermore, once the Clawback function is activated, it becomes a permanent feature of the account, eliminating the possibility of reversal. Other than with freeze, which makes tokens unspendable, clawback deducts the token balance in the target account. This is a fundamental difference. The introduction of the Clawback feature addresses regulatory and compliance needs in the digital asset space. There are instances where, for legal reasons, issuers must retract tokens. For example, if tokens inadvertently land in the hands of entities involved in illicit activities, the Clawback function empowers issuers to recover those assets, ensuring compliance with legal standards. However, a critical distinction exists: this feature is exclusively for specific tokens and does not apply to XRP. Clawback brings both advantages and disadvantages to the table. On the positive side, it facilitates issuers in meeting stringent regulatory requirements, ensuring that the on-chain record of tokens remains accurate and representative of actual balances. It offers a more straightforward approach than other on-ledger features, like the "freeze" function. On the downside, Clawback introduces an added layer of transactional complexity and necessitates comprehensive documentation, especially to clarify its inapplicability to XRP. Conclusion The clawback feature is a testament to the dynamic nature of the digital asset landscape. As the industry matures, tools like clawback will play a pivotal role in bridging the gap between the decentralised world of cryptocurrencies and the regulatory frameworks that seek to govern them. While the feature offers clear benefits, its implementation requires careful consideration and strategic foresight. Opinion: Why is clawback controversial? Certain features like the AMM and clawback have been heavily promoted in the past weeks with sometimes obscure arguments. While the legal requirements are often cited, no real example has ever been given. As a matter of fact, David Schartz stated that as of the time of writing, no real legal requirement or request exists. Other chains like Stellar, Chia or Ethereum do support the feature, and some stable coin issuers are using them on certain chains, while they don’t on others. Contrary to a freeze, which technically allows a user to dispute the action in court before any tokens are moved, a clawback can be executed at any given time, leaving the user empty-handed. The community often cites the risk of project-related rug pulls. However, few reports exist on abusive usage of the feature on any chain. During my research, I found only one issuer publicly citing support for clawback on the XRPL. StraitsX, which is, according to their website, providing “Payments infrastructure for Digital Assets”. Nonetheless, I do believe that clawback is an important feature and a step in the right direction. If you consider this information useful, let me know your thoughts and do a retweet.
Daniel "CEO of the XRPL" Keller111,018 views • 2 years ago
How does voting on amendments work? Note: Video attached, links to the video and sources on all platforms in the second tweet. I would appreciate you subscribing to me on YouTube and TikTok as well. In the decentralised world of the XRP Ledger, there isn’t a single entity or authority dictating the rules or making unilateral decisions. Instead, the ledger relies on a process involving a select group, known as the Unique Node List (UNL) validators, to navigate its course, particularly when making changes or updates, known as "amendments". Amendments for the XRPL are proposed alterations to functionality and can encompass various aspects, such as introducing new features, enhancing existing functionalities, or rectifying issues. While the network is open to everyone, the 35 UNL validators hold the voting power to decide whether these proposed amendments get a green light. The network independently tallies these votes and determines if an amendment has garnered enough "yes" votes to be instituted as a new rule. If an amendment secures a "yes" from enough nodes for a continuous two-week period, it becomes activated, making the introduced change or feature available. The threshold is 80% of all eligible nodes. An intriguing aspect of this process lies in the evolution of rippled itself. In earlier software versions, servers would automatically vote "yes" to any amendments they understood unless configured otherwise by their operators. However, in more recent versions, such as 1.9.2 and newer, the default to voting was changed to "no" for new features, except for changes to fix bugs. Regardless of whether the default vote is "yes" or "no", it’s imperative for the operators, those who manage the servers, to assess the impact of amendments diligently. They ought to decide their vote based on their best judgement and the criteria they deem significant. This information is pivotal in sharing insights on amendments and elucidating how validators should cast their votes. When a rule has been in place for two years, it can be "retired". This means it becomes a standard part of how things work and isn’t considered an amendment anymore. It's like the rule becomes so normal that it's just a regular part of the game. If you are curious to see how validators vote and the progress of certain amendments is, you can check the visualisation on xrpscan. Please remember that UNL nodes can be added or dropped at any time, which means the number of nodes can change. The threshold in percent remains the same. In simpler terms, the XRPL employs a democratic approach to implement changes, albeit with voting power concentrated in the hands of the 35 UNL validators. Amendments, or proposed changes, need a substantial amount of "yes" votes, from 80% of all eligible nodes, to become a permanent part of the ledger’s operation. It’s crucial for server operators to thoughtfully consider how they vote on amendments, ensuring the network remains secure and operates effectively for all participants. The unwavering commitment of UNL node operators is sole to the XRPL, irrespective of the preferences or wishes of any particular party. All participants tirelessly endeavour to ensure the ledger remains secure and operational at all times. NOTE: As voting is a hot topic, I quoted the AMM Tweet, allowing you to see the process in action.
Daniel "CEO of the XRPL" Keller61,957 views • 2 years ago
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