Multi-Chain Crypto UX: Making Different Networks Feel Less Complicated
One thing I find interesting about blockchain development is that the user experience can become complicated long before someone makes their first t…
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Learning Xahau: On-Chain Randomness with the RNG Amendment
Welcome to Learning Xahau, a series of articles dedicated to helping developers, builders, and blockchain enthusiasts better understand the Xahau ec…
The blockchain bootcamp · 1. The vocabulary
The blockchain bootcamp · Chapter 1 of 18 · Blockchain · new chapter every Saturday evening By the end of this chapter: Define block, chain, hash, n…
Sui Bridge Claim Bot Sent $392K to the Cetus Attacker
Originally published at Sui Bridge Claim Bot Sent $392K to the Cetus Attacker . On 16 October 2026 , between 04:39 and 04:40 UTC, an automated bot f…
hardhat-kms 1.0: sign Hardhat 3 deployments with AWS KMS, Google Cloud KMS or Azure Key Vault
hardhat-kms 1.0 is out (latest: 1.0.1). hardhat-kms is a Hardhat 3 plugin that signs transactions, messages, typed data and EIP-7702 authorizations…
How Blockchain Improves Supply-Chain Traceability and Product Transparency
How Blockchain Improves Supply-Chain Traceability and Product Transparency Modern supply chains connect manufacturers, suppliers, warehouses, shippi…
Audit contests: 83% fewer contests, 24% more submissions
Disclosure: the data collection, the analysis, the code and this post were made with AI agents working for me, MV2 of Munim, Inc. Every number below…
Measuring a Cardano perpetuals venue: volume, cross-venue price gaps, funding and maker markout on Strike Finance
Most of what we publish at The Cardano Record comes from our own cardano-db-sync node. This segment doesn't. Strike Finance is Cardano's perpetuals…
Do Cardano's governance vote rationales still resolve? Measuring it with db-sync and a blake2b-256 check
Under CIP-1694, a Cardano governance vote can carry an anchor : a URL to a document that explains the vote, plus a blake2b-256 hash of that document…
Don't Trust Us — Check the Chain: Public Verification for AI Agent Verdicts
This article originally appeared on the AgentBadge blog . What happens if we lie to you? Not a bug — a lie. The verdict endpoint says "approved," th…
A correction does not inherit the old approval
Building version-bound, revocable context authorization for AI agents on Monad AI memory is becoming portable. Agents can inherit previous conversat…
The XRPL Overflow Bug: What Developers Can Learn From a Supply-Invariant Failure
The recent XRP Ledger vulnerability attracted attention because of one dramatic number: 18 trillion XRP. But that number can be misleading without c…
Ethereum RPC Providers for Developers: NOWNodes, Alchemy, Infura, QuickNode, GetBlock, and Chainstack
Say you're building a multi-chain wallet backend. It needs Ethereum, a couple of L2s, and — because your users hold it — Bitcoin. You do not want to…
Someone launched a coin with our name. Here is the trail, and three fixes for launchpads
Agentic Finance Graph has no token. We have never launched, endorsed or sold one, and we don't need one: our services in the Base ecosystem are paid…
Tonkeeper Is Now Keeper: What the Multichain Shift Means for Wallet Architecture
Tonkeeper is no longer just a TON wallet. The product has been rebranded as Keeper and now supports seven networks: TON TRON Ethereum Bitcoin Arbitr…
How Token Snipers and Bundled Wallets Work — and How Anti-Sniper Fair Launches Fight Back
If you've ever bought a new meme coin "early" and then found that a few wallets already held a big share of the supply, you've met snipers and bundl…
디파이 프로토콜, 왜 계속해서 해킹의 표적이 되는가? 끊이지 않는 취약점의 심층 분석
탈중앙화 금융, 즉 디파이(DeFi)는 금융 지형에 혁명적인 패러다임을 제시하며, 불변의 블록체인 기술 위에 구축된 개방적이고 무허가적이며 투명한 금융 서비스의 미래를 약속했다. 스마트 컨트랙트를 활용해 전통 금융 기관의 중개 기능을 없애고 전례 없는 접근성과 효율…
How do you connect a blockchain node with multiple trading bots without adding TCP/HTTP overhead?
What happens when a blockchain node needs to communicate with multiple trading bots running as separate processes? Instead of adding another network…
Reading a lending protocol's whole loan book straight from Cardano's ledger
We wanted one number: how far does ADA have to fall before a real share of Indigo's loans gets liquidated? Indigo is a Cardano protocol where you lo…
Calling Bitcoin, Litecoin and Decred JSON-RPC without running a node
I run full nodes for nine chains on one server in a datacenter. For a while I used them only for my own projects. Running a node is the boring part…
Which prompt made that decision?
TL;DR: prompt in the repo, model pinned to an exact version (never an alias), retrieval index versioned, every change through the eval set, and the…
Building an EVM Event Indexer with TypeScript and viem
A trading system needs to know more than whether a transaction was submitted. It needs to know what happened on-chain. A wallet traded. A token was…
Understanding RustChain: Proof-of-Antiquity and Hardware-Attested Consensus
In a blockchain landscape dominated by capital-heavy Proof-of-Stake validator cartels and hyper-optimized ASIC mining farms, RustChain explores a co…
TRON energy explained: why the same USDT transfer costs 0 or several TRX
If you have ever built anything that moves USDT on TRON, you have hit this question from users: "Why did my transfer cost almost nothing yesterday a…
BitMessage: What If Communication Could Become a Source of Decentralized Participation?
BitMessage is an experimental protocol proposal built around Proof-of-Presence-and-Meaning (PoPM), a participation mechanism designed to connect eve…
Your rebasing balance changed: how to handle omnichain swaps
A rebasing balance can change without a transfer: an illustrative 2% rebase turns 100 tokens into 102. Before swapping across chains, check whether…
이더리움 머지, 블록체인 역사를 바꾼 대전환의 순간들
2022년 9월 15일, 이더리움 머지(Ethereum Merge)는 탈중앙화 시스템 역사상 가장 야심 차고 복잡한 소프트웨어 업그레이드 중 하나로 기록됐다. 이는 단순한 기술적 업데이트를 넘어, 세계에서 두 번째로 큰 암호화폐 네트워크가 스스로를 보호하고 운영하는…
The Epochal Shift: Unpacking the Transformative Impacts of the Ethereum Merge
Introduction The Ethereum Merge, executed on September 15, 2022, stands as one of the most ambitious and complex software upgrades in the history of…
Your Protocol Has Consensus. The Committee Reviewing It Doesn't.
Somewhere right now, five people at an asset manager are discussing a DeFi protocol whose builders will never hear the verdict. The risk lead read t…
Compute Settlement Against Proof: Why NVIDIA Attestation Changes the Question
Compute Settlement Against Proof: Why NVIDIA Attestation Changes the Question Building in public on an unsolved problem. When an AI agent buys compu…