今日已更新 84 条资讯 | 累计 37333 条内容
关于我们

标签:#crypto

找到 118 篇相关文章

AI 资讯

Honeytokens that recognise themselves: stateless decoys with automatic attribution

Every signal in the previous articles is statistical. They weigh evidence, they have thresholds, they can be argued with. Honeytokens are different in kind. A honeytoken is a record that does not exist and was never given to anyone . Nothing legitimate can ask for it, because nothing legitimate has ever held a reference to it. A request for one isn't suspicious — it's proof that someone is guessing or working from a stolen list. That makes it the highest-confidence signal available, and worth building carefully. Derivation: make the decoy recognise itself The obvious implementation is a table. Generate decoy IDs, store them, and check every miss against the table. That has two problems. It puts a database lookup in the request path on every miss — and misses are exactly what a flood produces. And it doesn't tell you whose decoy was tripped without another join. Instead, derive them: export function honeytokenFor ( clientId : string , n : number , generation = 0 ): string { const mac = createHmac ( ' sha256 ' , config . honeytokenSecret ) . update ( ` ${ clientId } : ${ generation } : ${ n } ` ) . digest (); return uuidFromBytes ( mac . subarray ( 0 , 16 )); } Three properties fall out of this, and they're the whole design: Recognition is stateless. Given any ID and any client, recompute the client's decoy set and check membership. No lookup, no cache, no round trip. The gateway precomputes each known client's set at startup into a Set and membership is O(1). Attribution is automatic. The client ID is inside the derivation. There is no "which client did this decoy belong to?" question — a decoy for integration-acme is not a decoy for anyone else, and cannot be. If a decoy seeded into acme's scope is requested by a different credential, that's information too. They're format-identical to real IDs. The output is shaped as a v4 UUID — correct version and variant nibbles — so it is indistinguishable from a real documents identifier: export function uuidFromBytes ( bytes

2026-08-07 原文 →
AI 资讯

🧹 From Urban Gardens to Clean Streets: Building a Decentralized Robot Ecosystem with MyZubster and Monero"

What started as a vision for mapping urban gardens has evolved into something much bigger. Over the past weeks, we've built a complete decentralized ecosystem that connects IoT sensors, robots, and communities using Monero (XMR) and MYZ tokens. The Journey: From Gardens to Streets It all began with a simple idea: create a map for urban gardens. But we quickly realized that a map alone wasn't enough. We needed a full system that could: Monitor soil health in real-time Automate irrigation and analysis Enable private, decentralized payments Connect communities and institutions Here's what we built. 🗺️ The Urban Garden Map Using Leaflet.js and a REST API, we created an interactive map where anyone can register their urban garden. The map supports: Geolocation with /nearby endpoint Full CRUD operations for gardens Search by name and city Check it out: Live Demo 📡 Arduino Sensors for Smart Agriculture We integrated Arduino sensors to monitor soil conditions in real-time: pH (0-14 scale) EC (Electrical Conductivity) Temperature and Humidity The data flows through Node.js APIs and is stored in MongoDB, making it accessible for analysis and reporting. 🦾 The Robot Ecosystem We built a family of software robots that can receive payments automatically in MYZ and XMR: 1. AgricoloBot - The Garden Assistant Monitors soil health Generates automatic reports Provides recommendations for farmers 2. Robot Arm - The Physical Gardener 4 DOF (Degrees of Freedom) Controlled via WebSocket Can water, plant, analyze, and harvest 3. CleanStreetBot - Street Cleaning Robot Reports waste with geolocation Automates zone cleaning Generates reports for municipalities 4. RecicloBot, PuliziaBot, CompostBot - Recycling and Waste Management Monitor containers and optimize collection routes Track composting and organic waste management 💰 Decentralized Payments with Monero and MYZ All robots receive automatic payments through an escrow system: 85% → Robot owner 2% → MyZubster platform 8% → Bosco Community

2026-08-06 原文 →
AI 资讯

Build Resilient Web3 Data Pipelines in Go with tokenterminal-go

When a Go application needs on-chain and protocol-level data, the HTTP request itself is usually the easy part. The difficult work starts afterward: defining request models, decoding inconsistent payloads, respecting rate limits, recovering from transient failures, and deciding what to do when one part of a multi-metric query succeeds while another part does not. Those concerns can quietly turn a small integration into a maintenance burden. tokenterminal-go is an open-source, production-oriented Go SDK for Token Terminal API v2 that aims to remove that plumbing. The project supports all 24 documented API routes across Assets, Projects, Market Sectors, Metrics, and Datasets; it requires Go 1.21 or newer and uses only the Go standard library. 1 It is a focused choice for engineers building internal analytics services, data jobs, dashboards, research tooling, or any application that needs Token Terminal data without hand-rolling an HTTP client. The practical promise: keep the integration idiomatic and type-aware, while the client handles the failure modes that normally appear only after an application reaches real traffic. Why an SDK matters here Token Terminal’s API gives programmatic access to its data, but it requires an API key and an API-enabled plan. 2 That makes the client layer part of the application’s operational surface: it needs to handle credentials, request timeouts, rate limits, pagination or filtering parameters where relevant, and failures that should not crash a larger data pipeline. The library addresses these needs with a small, deliberate design. Its client methods take a context.Context , its response envelopes use generic Result[T] types, and its errors can be inspected with standard Go mechanisms such as errors.Is and errors.As . 1 In other words, callers can keep control of cancellation and business policy instead of receiving opaque, string-only errors. Capability What it means in practice Why it is useful Zero external dependencies The packag

2026-08-05 原文 →
AI 资讯

Some Claude Chats Are Searchable on Google

And it’s personal information (alternate link ): The exposed data includes an AI-powered therapy app that someone appears to have vibe-coded, notes on meetings, and a dashboard someone made apparently to analyze medical billing data. Exposed chats reportedly include private cryptocurrency wallet keys and personal information like peoples’ addresses. What seems to be the issue is a user setting about data sharing. Anthropic’s position is that it’s not their problem : “We give people control over sharing their Claude conversations publicly, and in keeping with our privacy principles, we do not share chat directories or sitemaps with search engines like Google,” the company said in a statement. “These shareable links are not guessable or discoverable unless people choose to share them themselves. When someone shares a conversation, they are making that content publicly accessible, and like other public web content, it may be archived by third-party services.”...

2026-08-04 原文 →
开发者

Sellar un archivo para que nadie pueda discutir que no lo tocaste

Una discusión sobre un archivo digital casi nunca se pierde por lo que el archivo dice. Se pierde una pregunta antes: ¿Cómo sabemos que ese es el archivo que usted recibió, y no el que editó anoche? Si la respuesta es "confíe en mí", ya perdiste. Y da igual cuánta razón tengas en el fondo. Este problema no es exclusivo de un juzgado. Lo tiene el auditor que recibe un volcado de logs, el equipo que documenta un incidente, quien conserva la copia de un contrato firmado por correo. En todos los casos hace falta lo mismo: poder demostrar que un conjunto de bytes no cambió desde un momento determinado, y que lo demuestre alguien que no seas tú . Para eso escribí Tunjo : una herramienta en Rust que recorre un material en solo lectura, calcula su huella y firma un acta verificable por cualquiera. Por qué un árbol y no un hash Lo obvio sería concatenar todo y sacar un SHA-256. Funciona, y es inútil en la práctica. Cuando alguien discute un archivo —un correo concreto entre cuatro mil— con un hash único solo puedes ofrecer dos cosas: o entregas el conjunto completo para que se recalcule, o pides que te crean. La primera opción expone material que no tiene por qué exponerse; la segunda no es una prueba. Un árbol de Merkle resuelve exactamente eso. Cada archivo es una hoja, cada par de nodos se combina hacia arriba y queda una raíz. Para demostrar que una hoja pertenece a esa raíz basta con exhibir esa hoja y el camino de hashes hasta arriba: unos pocos kilobytes. El resto del conjunto no se toca. Dos detalles del árbol que no son opcionales: // Separación de dominio: una hoja nunca puede hacerse pasar por nodo interno. h . update ([ 0x00 ]); // hoja h . update ([ 0x01 ]); // nodo interno // Y la raíz ata el número de hojas. h . update ([ 0x02 ]); h . update ( n . to_be_bytes ()); Sin lo primero, un hash de hoja podría presentarse como si fuera un nodo del árbol. Sin lo segundo aparece la ambigüedad clásica de los árboles con número impar de hojas: dos conjuntos distintos pued

2026-08-04 原文 →
AI 资讯

solSafe

I sell Solana token facts for two cents a call, and refuse to give an opinion While building this I ranked a token's trading pairs by pool depth, which seemed obviously correct. It picked JUP's biggest pool — quoted in an obscure token — and reported a price of $943 against a real price of about $0.19. A 5000x error that would have silently poisoned everything downstream. Depth doesn't make a derived price trustworthy; what it's quoted against does. That bug is why the service now always prefers SOL/stablecoin-quoted pairs, and says so explicitly when the best available pair is still exotic. That's the whole design philosophy. solsafe returns measured values — mint and freeze authority, holder concentration, pool depth and age, pump.fun origin — and never a score, signal, or recommendation. You can reproduce every field against your own RPC. An opinion can be wrong in ways a null mint authority cannot. The other unusual part is billing. It's paid per request over x402: call it, get a 402 with machine-readable payment instructions, pay in USDC on Base, retry, get JSON. No API key, no signup, no dashboard — which is the point, because the intended caller is an autonomous agent that can't complete a signup flow. $0.02 for the raw facts, $0.15 for a written brief explaining them. Things I'd rather say up front than have you discover: holder concentration is permanently unavailable for the most widely held tokens, because Solana's RPC refuses that query outright. A failed or partial call isn't charged. And demand for this is entirely unproven — agent-native payments are early, and I might be wrong that anyone wants it. Code: github.com/newbieBuilderr/solsafe

2026-08-03 原文 →
开发者

The loss of Situational Awareness

I am not by any means an expert at finance but I think I do now have some advice for people who are: Do not name your hedge fund anything that will be hilarious if it blows up. Don't use a name like "Long-Term Capital Management," or "Amaranth Advisors" (named for the floral symbol for […]

2026-07-31 原文 →
AI 资讯

The Distributed Systems Challenge of Post-Quantum Cryptography

Encrypted data stored in cloud archives today will outlive the mathematical algorithms guarding it. In enterprise architectures that handle long-term records, like construction risk logs or employee compliance platforms, data retention schedules often span twenty to thirty years. When building cloud pipelines that move this information across services, we depend heavily on asymmetric encryption, which is a security method using one public key to lock data and a separate private key to unlock it. Standard public-key algorithms rely on mathematical problems that are nearly impossible for classical computers to solve within a reasonable human timeframe. Quantum computing changes this equation entirely. Quantum computers leverage quantum mechanics, the physical rules governing subatomic particles, to perform calculations at speeds fundamentally unimaginable with traditional silicon processors. While powerful quantum systems are still in development, the security threat to distributed systems exists today. Hostile actors do not need to crack modern security algorithms in real time. Through a pattern known as Harvest Now, Decrypt Later, adversaries can capture and store encrypted network traffic right now. They simply wait until future quantum hardware becomes capable of running the formulas required to decrypt that stolen history. For software architects, preparing for post-quantum cryptography, which refers to new mathematical encryption algorithms designed to withstand quantum attacks, is far more than a simple library swap. It is a deep distributed systems migration challenge. The primary operational hurdle is payload size and computational overhead. Quantum-resistant algorithms require significantly larger digital keys and payload headers than the standards we rely on today. When cryptographic payloads expand, every component of a distributed platform feels the ripple effect. Message queues experience higher bandwidth demands. Database indexes inflate. Memory consump

2026-07-27 原文 →
AI 资讯

Building a Bounty Agent for Verdikta on Base L2 published

Building an Autonomous Agent for Verdikta Bounties: A Technical Deep Dive How I built a Python agent that monitors, evaluates, and interacts with Verdikta's AI-judged bounty system on Base L2. Why Build a Bounty Agent? Verdikta is a decentralized bounty platform where AI models — GPT-5.2 and Claude Sonnet 4.5 — evaluate submissions and release ETH payments automatically via smart contracts. No human reviewers. No manual payouts. Just code. After winning 6+ bounties manually, I wanted to automate the process. The goal: an agent that watches for new bounties, evaluates which ones are worth pursuing, and integrates with Verdikta's API to read data and submit work. Architecture The agent has four components: copy   verdikta_agent.py ├── VerdiktaAPI — HTTP client for the Verdikta Bot API ├── BountyMonitor — Watches bounties, calculates viability scores ├── SubmissionTracker — Records submission history and statistics └── ViabilityScorer — Evaluates ROI: payout vs threshold vs time VerdiktaAPI Client The Verdikta Bot API requires authentication via an X-Bot-API-Key header. You register your bot at POST /api/bots/register to get a key. Python   class VerdiktaAPI: def init (self, api_key=None): self.session = requests.Session() if api_key: self.session.headers["X-Bot-API-Key"] = api_key def get_bounty(self, bounty_id): resp = self.session.get(f"{API_BASE}/jobs/{bounty_id}") resp.raise_for_status() return resp.json() def submit_work(self, bounty_id, content): return self.session.post( f"{API_BASE}/jobs/{bounty_id}/submit", json={"content": content} ).json() Key endpoints: GET /api/jobs — List bounties (filter by status) GET /api/jobs/{id} — Bounty details GET /api/jobs/{id}/submissions — Submission history POST /api/jobs/{id}/submit — Submit work BountyMonitor & Viability Scoring Not all bounties are worth pursuing. The agent calculates a viability score: Python   def _score_viability(self, bounty): payout = bounty["payout_eth"] threshold = bounty["threshold"] remainin

2026-07-27 原文 →
AI 资讯

KRACK: How WPA2 Wi-Fi Encryption Was Broken by Reusing a Key

In October 2017, researcher Mathy Vanhoef published an attack that broke WPA2, the encryption that had protected almost every Wi-Fi network on the planet for over a decade. The surprise was how it worked. KRACK did not guess your Wi-Fi password or brute-force any key. It tricked your device into installing a key it had already used, and that single mistake unraveled the encryption. WPA2 replaced the badly broken WEP standard in 2004 and quickly became the baseline for wireless security. For thirteen years it held up well. The passphrase-based version most homes use (WPA2-Personal) was vulnerable to offline password guessing if you chose a weak passphrase, but the protocol itself was considered sound. KRACK, short for Key Reinstallation Attack, was different. It targeted a flaw in the WPA2 standard itself, which meant every correct implementation was affected. The four-way handshake, briefly When a device joins a WPA2 network, the client and the access point run a four-message exchange called the four-way handshake. Both sides already share a secret (derived from the passphrase or from an enterprise authentication server). The handshake uses that shared secret to agree on a fresh session key, the Pairwise Transient Key, that will actually encrypt the traffic for this session. The important part is message three. The access point sends message three to tell the client the key is ready, and the client responds with message four and installs the key. Once installed, that key encrypts frames using a counter, called a nonce or packet number, that increments with every frame. The security of the encryption depends on one rule: a given key must never encrypt two different frames with the same nonce. The reinstallation trick Wi-Fi is a lossy medium. Messages get dropped. So the standard says that if the access point does not receive message four, it retransmits message three. When the client receives a retransmitted message three, it reinstalls the same key and, critically,

2026-07-24 原文 →
AI 资讯

Why I Chose Slot Hashes Over VRF for Fair Random Selection on Solana

When I set out to build a provably-fair random selection system on Solana, the obvious choice for randomness was a VRF (Verifiable Random Function). Instead, I built the system around Solana's SlotHashes sysvar with a commit-reveal scheme. Here's why, and what I gave up to get there. The problem A fair-selection system needs a winner (or set of winners) chosen in a way that's fair, and just as important that participants can check for themselves without taking anyone's word for it. VRF services (Switchboard, ORAO, etc.) solve the fairness part well: they produce randomness that's unpredictable in advance and cryptographically provable after the fact. But they come with a dependency on an oracle, a fee per request, and a proof that most users will never actually verify they'll trust it because the crypto math says they can, not because they did. I wanted something a participant with no crypto background could check in a browser console. The approach: commit-reveal with slot hashes The core idea: commit to the participant list before you know the randomness, then derive the randomness from a slot hash you couldn't have predicted at commit time. rust fn derive_randomness(target_hash: &[u8; 32], participant_root: &[u8; 32]) -> [u8; 32] { let mut combined_seed = [0u8; 64]; combined_seed[..32].copy_from_slice(target_hash); // slot hash at reveal combined_seed[32..].copy_from_slice(participant_root); // Merkle root, locked at commit solana_keccak_hasher::hash(&combined_seed).to_bytes() } The flow: Commit: participant list is finalized and hashed into a Merkle root; this is written on-chain. Wait: a target slot in the future is chosen as the reveal point. Reveal: once that slot passes, its hash is pulled from SlotHashes and combined with the committed root to derive the randomness. Select: the randomness deterministically picks winners from the participant set; winners get their own Merkle root and proofs. Every draw ends up with an audit record like: rust pub struct AuditR

2026-07-24 原文 →
AI 资讯

End-to-End Encryption and “Going Dark”

New paper: “ Encryption and Globalization 15 Years Later: End-to-End Encryption and the Third Round of the ‘Going Dark’ Debate “: Abstract : This Article updates and expands on 2012 research on encryption and globalization, analyzing what the authors call “Round 3” of the Going Dark Debate: the current controversies over end-to-end encryption (E2EE). Governments around the world have proposed, and in some cases enacted, laws limiting E2EE for law enforcement and national security purposes. This Article explains the underlying technologies and market developments for a law and policy audience to assess those proposals critically. The Article proceeds in three parts tracking three rounds of the Going Dark Debate. Round 1 covers the Crypto Wars of the 1990s, when U.S. export controls on strong encryption ultimately fell in 1999. Round 2 covers the period roughly 2010 to 2015, when encryption-in-transit became widespread but lawful access remained available through cloud providers, giving rise to what the authors called a “golden age of surveillance” rather than a period of going dark. Round 3 addresses the current debate over E2EE, where no entity between sender and recipient can read the plaintext...

2026-07-23 原文 →
AI 资讯

Build a Crypto Payment Support Desk

Most developers think about crypto payments as a checkout problem. Generate an invoice. Show a payment page. Wait for a webhook. Mark the order as paid. That is the clean version. Real merchants do not live in the clean version. They live in support tickets. A customer says they paid, but the order is still pending. A payment arrives after the invoice expires. Someone sends the right amount on the wrong network. A webhook fails. A customer underpays. A support agent cannot tell whether the issue is customer error, blockchain delay, invoice expiry, fulfillment failure, or an internal system bug. This is where developers can build a real product. A Crypto Payment Support Desk is a support and operations layer for merchants that accept crypto payments. It helps support teams search payments, inspect payment timelines, classify issues, explain statuses to customers, escalate real problems, and reduce the amount of manual investigation required for every crypto payment ticket. In this article, I will use OxaPay as the example payment infrastructure because its documentation exposes the primitives needed to build this kind of product: invoice generation, payment status callbacks, HMAC-signed webhooks, payment information lookup, payment history, static addresses, SDKs, plugins, and automation integrations. This is not a generic “add crypto payments to your app” article. It is a blueprint for developers who want to build a support-facing product that merchants may actually pay for. The business idea The idea is simple: Build a support desk that sits between a merchant's payment system, order system, and support team. The merchant already accepts crypto payments. The problem is that their support team cannot quickly answer payment-related questions. Your product gives them one place to investigate cases like: “The customer says they paid, but the order is unpaid.” “The invoice expired, but a transaction later appeared.” “The payment is underpaid.” “The webhook was received,

2026-07-23 原文 →
AI 资讯

Build a Crypto Payment Module for SaaS Apps

Most SaaS products do not need a “crypto payment button.” They need a payment module. That distinction matters. A button can redirect a customer to a payment page. A module has to know which user is paying, which workspace should be upgraded, which plan should become active, when access should expire, how failed or expired payments should be handled, how support can inspect payment status, and how finance can export records later. That is where developers can build a serious product. A Crypto Payment Module for SaaS Apps is a reusable layer that lets SaaS builders add crypto payments without building the whole payment lifecycle from scratch. In this article, I will use OxaPay as the example crypto payment infrastructure because its documentation exposes the primitives needed for this kind of module: invoice generation, white-label payments, static addresses, webhooks, payment information, payment history, SDKs for PHP, Python and Laravel, and automation integrations. This is not a “get rich with crypto APIs” article. It is a practical blueprint for developers who want to build something SaaS founders, indie hackers, agencies, and product teams may actually pay for. The core idea A Crypto Payment Module gives SaaS apps a production-ready way to accept crypto payments and translate payment events into SaaS account states. Instead of selling this: I can integrate crypto payments into your app. You sell this: I can give your SaaS a reusable crypto billing module with invoices, payment status tracking, webhook verification, plan activation, grace periods, admin tools, and payment history sync. That is a much stronger offer. A SaaS founder does not only care that a payment happened. They care that the right account is upgraded, the right plan is applied, the right billing period is extended, the right user sees the right status, and the support team can understand what happened when something goes wrong. That is what your module should solve. Why this is a real developer

2026-07-22 原文 →
AI 资讯

AI agents are about to rediscover the oldest risk in modern finance

On 26 June 1974, German regulators withdrew the banking license of Bankhaus Herstatt, a mid-sized bank in Cologne, in the middle of the trading day. The timing is what made it famous. Herstatt's FX counterparties had already irrevocably paid the Deutsche Mark legs of that day's trades in Frankfurt. The corresponding dollar legs were due to settle hours later in New York. They never did. Banks that had done nothing wrong except pay first were left holding losses on trades that were half-settled: one leg complete, one leg gone. The episode was significant enough to name a category of risk - settlement risk, still called Herstatt risk - and it pushed the G10 central banks to form the Basel Committee on Banking Supervision later that same year. Here is the part worth sitting with: the actual fix took 28 years. The fix was a central utility CLS launched in 2002 with one job: settle FX trades payment-versus-payment. Both legs of a trade settle simultaneously, or neither does. There is no window in which one side has paid and the other has not. It works - CLS settles on the order of trillions of dollars a day - and it is the reason a Herstatt-style failure has not repeated at scale in the currencies it covers. But look at the shape of the solution. To make two legs atomic, traditional finance built one institution that every major bank trusts, connected the world's main currencies to it, and routed the trades through it. Atomicity was achieved by adding the most systemically important middleman in the history of payments. That was probably the only option available to 1990s banking infrastructure. It is not the only option available now. The agent economy is still in its payments era A study published last week by Keyrock, run with Coinbase and Tempo, put numbers on machine-to-machine commerce: 176 million transactions, $73 million settled between May 2025 and April 2026, average transaction size around $0.31. Those numbers describe a payments economy. A payment is a singl

2026-07-22 原文 →
AI 资讯

From Wordlists to Polynomials: Understanding BIP39 and Shamir's Secret Sharing

Most explanations of BIP39 and Shamir's Secret Sharing (SSS) stop at "here's what they do." I wanted to understand how they actually work under the hood, and more importantly, how they'd combine in a real system — specifically, censorship-resistant recovery of Bitcoin keys through a network of trusted guardians, where no single person, device, or institution should ever hold enough to reconstruct someone's keys alone. Here's what I worked through. The problem guardian-based recovery solves A Bitcoin wallet's security model has an uncomfortable tradeoff: hold your own keys and a single point of failure (device loss, death, coercion) can be catastrophic; hand custody to an institution and you've reintroduced the exact counterparty risk self-custody was meant to remove. Guardian-based recovery is the middle path — trusted parties each hold a fragment of the recovery material, with no single fragment being useful on its own. Two primitives make this practical, and they operate at different layers of the problem: BIP39 and SSS. BIP39: encoding entropy as something a human can reliably transcribe BIP39 doesn't generate a key — it encodes existing entropy into a human-transcribable form with built-in error detection. The process: Generate entropy: a cryptographically secure random bit string of 128, 160, 192, 224, or 256 bits. Compute SHA-256 of that entropy and take the first ENT/32 bits as a checksum (4 bits for 128-bit entropy, up to 8 bits for 256-bit entropy). Append the checksum to the entropy. The combined length is always divisible by 11. Split into 11-bit chunks (2^11 = 2048, matching the wordlist size) and map each chunk to a word. The checksum is the detail that matters most once you think about this as part of a real recovery flow: it means a single-word transcription error is very likely caught immediately during validation, rather than silently producing a different — but still structurally valid — seed. That's the difference between "recovery failed, check y

2026-07-22 原文 →
AI 资讯

Supercharge Your Algorithmic Trading with CoinQuant PHP: The Ultimate SDK for Laravel and PHP 8.1+

Are you tired of wrestling with raw cURL requests, parsing Server-Sent Events (SSE) by hand, and building complex polling loops just to interact with trading APIs? If you are a PHP developer or a Laravel enthusiast looking to dive into algorithmic trading, your life is about to get a whole lot easier. Meet coinquant-php , the official PHP and Laravel SDK for the CoinQuant Public API. CoinQuant is revolutionizing the way we approach algorithmic trading. It takes a trading idea described in plain English and turns it into a backtestable strategy using advanced AI. However, integrating such powerful tools into your own applications can often be a daunting task. That is where coinquant-php steps in. This robust SDK wraps the public API, providing a seamless, developer-friendly experience that lets you focus on what really matters: building profitable trading strategies. In this comprehensive guide, we will explore why coinquant-php is a game-changer for PHP developers, delve into its standout features, and show you how to get started in minutes. Why Choose CoinQuant PHP? The landscape of algorithmic trading is often dominated by Python, but PHP remains a powerhouse for web development, especially with frameworks like Laravel. coinquant-php bridges the gap, allowing PHP developers to leverage the cutting-edge AI capabilities of CoinQuant without leaving their preferred ecosystem. 1. Built for Modern PHP The library is designed for the modern era of PHP. It requires PHP 8.1+ and embraces strict typing, ensuring your code is robust and free from legacy baggage. Whether you are building a standalone script or a complex enterprise application, the SDK provides a solid foundation. 2. First-Class Laravel Integration If you are using Laravel 10, 11, 12, or 13, you are in for a treat. The package auto-registers its ServiceProvider and Facade , meaning there is absolutely zero manual wiring required. You can simply install the package and start using the CoinQuant facade anywhere

2026-07-22 原文 →
AI 资讯

MEV Is Coming to the Agent Marketplace

The front-running tax that bled crypto for a decade needs only observable intent and a party that controls order. Agent marketplaces are rebuilding both. In September 2020, a security researcher who goes by samczsun found about $12 million of someone else's cryptocurrency sitting in a vulnerable contract, exposed, and realized he had a few minutes to rescue it before someone less friendly noticed. He wrote the rescue transaction. Then he stopped, because he understood the problem with sending it. The moment his transaction hit Ethereum's public waiting area, the mempool, every bot watching that space would see a profitable move spelled out in plain code, copy it, pay a higher fee to jump ahead of him, and take the $12 million themselves. His rescue would become their heist, and he would have personally handed them the map. He wrote about this later in an essay called "Escaping the Dark Forest," borrowing a metaphor from Dan Robinson and Georgios Konstantopoulos at Paradigm, who had borrowed it from Liu Cixin's science fiction: an environment where any signal of your presence gets you killed, so the only survivors are the ones who stay silent and shoot first. The mempool is a dark forest. Broadcasting a valuable intention into it is detection, and detection is death. Samczsun survived only by refusing to play the open game. He submitted his rescue privately, straight to a miner, bypassing the public mempool entirely, so the predators never saw it coming. That story is usually told as a piece of crypto lore. I want to tell it as something else, because the thing that killed transactions in the dark forest was never really about blockchains. It was about a shape, and that shape is quietly being rebuilt inside the AI agent marketplaces that a lot of people are racing to launch right now. When it finishes, the same predators will be back, and this time the prey will be your agents. The three conditions, and why blockchain was just the extreme case The phenomenon samczsun

2026-07-21 原文 →