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Matthew Revell21h ago • 8 min read
# Arc 9 Catch-Up: Writing Your First Solana Program
With Arc 9 of 100 Days of Solana, we enter the third big phase — or Epoch, as we call them — of the....
#100daysofsolana#blockchain#web3#learning
6 1
Tushar Pamnani20h ago • 7 min read
I Built a Vault Before Anyone Finished the Lock
Over the last few weeks, I've been building Obscura, a token launchpad for Midnight. There's just.....
#midnight#compact#web3#blockchain
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Vincent Jande5d ago • 6 min read
Understanding Program Derived Addresses: The Solana Address That Has No Private Key
Every Solana program eventually hits the same question: where do I put my data, and how do I find it...
#100daysofsolana#web3#learning#programming
2 0
FatherSon6d ago • 3 min read
Polymarket Architecture Deep Dive 2026: Hybrid CLOB + CTF Design Every Trading Bot Must Understand
Building a high-performance Polymarket trading bot requires mastering its unique hybrid architecture...
#architecture#blockchain#systemdesign#web3
22 0
Steve Emmerich1d ago • 3 min read
Lineage, not logs: why autonomous agents need cryptographic provenance
When people talk about provenance in software systems, they often mean logs. Logs matter. They tell...
#agents#architecture#security#web3
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TxDesk3d ago • 3 min read
Your AI assistant shouldn't guess. In crypto, a confident wrong answer costs you your wallet.
Ask most AI assistants about your transaction and they will autocomplete an answer. The chain is...
#cryptocurrency#ai#security#web3
2 2
Harrier19h ago • 2 min read
I built a Directional Arbitrage Bot for Polymarket crypto markets in Rust — here's the architecture
Hey everyone, Sharing a new bot I've been building — it's a directional arbitrage bot for binary...
#web3#developers#opensource#rust
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Soumabha Mahapatra5d ago • 11 min read
The Token Is the Least Interesting Part of Tokenization
"Most tokenization discussions stop at the token. In reality, the token is often the simplest...
#blockchain#web3#solidity#architecture
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orville wang4d ago • 4 min read
Stop measuring Web3 growth with Web2 metrics — Contribution > DAU
Disclosure: I work on Opennomos (linked at the end). This is a thinking-out-loud post about a...
#webdev#web3#opensource#showdev
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Gareth195321h ago • 3 min read
x402 configs can fail silently. I made a small preflight checker for the easy-to-miss details.
When working with x402 payment configs, some of the most frustrating failures are not loud...
#web3#javascript#opensource#testing
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Eyvind Barthelemy7h ago • 2 min read
Give your AI agent company + on-chain wallet enrichment in 30 seconds (x402, pay-per-call USDC)
An x402 pay-per-call data gateway for autonomous agents: company enrichment (with AI-readiness + DNS...
#ai#agents#web3#opensource
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Kavin Kim2d ago • 4 min read
MiCA Takes Effect in 9 Days. Your Agents Communicate Across 15 EU Countries Without Jurisdiction Awareness.
MiCA full enforcement hits July 1, 2026. After that date, any crypto-asset service provider without....
#ai#agents#compliance#web3
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Bryan MARTIN2d ago • 4 min read
JaredFromSubway's bot lost $7.5M to fake tokens. We had already flagged them.
The famous MEV bot was drained for ~$7.5M - not by a hack or phishing, but by being fed fake WETH/US...
#ethereum#security#web3#crypto
1 0
Hung Nguyen Thanh6d ago • 2 min read
The Web3 x Hardware Challenge: Test Your Skills on Our Open-Source IoT Templates 🛠️
Connecting IoT devices to the blockchain often feels like navigating a maze of complex boilerplate.....
#web3#blockchain#iot#opensource
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Tim Kepler2d ago • 2 min read
How I Connected x402 Payments to a Real API on Algorand
How I Connected x402 Payments to a Real API on Algorand Over the past few weeks I decided...
#algorand#ai#web3#api
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Toolstem Team2d ago • 3 min read
How an AI Agent Pays $0.01 for Live SEC Data — Without an API Key
How an AI Agent Pays $0.01 for Live SEC Data — Without an API Key AI agents need...
#ai#langchain#web3#typescript
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Aniket Misra1d ago • 4 min read
The Architecture of Trust: Reading Satoshi’s Whitepaper in an Era of Category Errors
Immediately after putting down my Rust compiler, I did something I should have done years ago: I sat...
#bitcoin#blockchain#web3#systems
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TxDesk20h ago • 2 min read
The support loop is fine, right up until crypto goes mainstream.
The official help channel and the scam are the same Discord. Crypto-natives have stopped noticing......
#cryptocurrency#web3#security#ux
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Mark Zhurbin1d ago • 4 min read
Verify before your agent acts: a trust check for x402 data feeds (in one npm install)
Your agent paid for the data. That doesn't mean the bytes are real. Autonomous agents are...
#ai#agents#web3#security
0 3
TxDesk5d ago • 3 min read
A protocol and its users are not having the same emergency
Sit in the protocol's seat during an incident. The job is clear and brutal: pause the contracts,...
#cryptocurrency#security#web3#startup
2 3
FARUK ABDULRAHMAN4d ago • 5 min read
Mantle Doesn't Need to Beat Solana at Tokenized Equities. It Needs to Be the Reliable Second Stop.
Mantle's RWA TVL grew 27.4% quarter-over-quarter to $247.5M in Q1 2026. That's a real, sourced...
#web3#blockchain#defi#research
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Manushri Patil4d ago • 2 min read
Exploring Privacy-Preserving Age Verification with Zero-Knowledge Proofs
One of the most common ways to verify age online is to upload an ID document or provide personal...
#privacy#security#showdev#web3
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MrWizardlyLoaf2d ago • 2 min read
Token-2022 Traps That Drain AI Trading Agents (and How to Screen Them)
permanentDelegate, transfer hooks and other Token-2022 extensions that drain agents — and how to scr...
#solana#web3#ai#crypto
0 0
Solidus Network1d ago • 4 min read
"Another identity L1?" — answered with standards, not whitepaper
The first question any informed observer asks Solidus is: another identity L1? It is a fair...
#blockchain#identity#opensource#web3
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