Understanding Gas on the Blockchain: A Practical Guide Using Real Transactions
When I first encountered the concept of gas in blockchain, I understood on the surface that it...
Oct 26, 202614 min read5 reactions0 comments
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Oct 26, 2026
Oct 26, 2026
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Oct 26, 2026Call a live pay-per-call API with x402 - no key, no signup, no billing
Call a live pay-per-call API with x402 — no key, no signup, no billing Most APIs make you...
Oct 26, 20263 min read0 reactions0 comments
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Oct 26, 2026Causes and Control Methods of Slippage in Low-Liquidity Altcoin Trading
Causes and Control Methods of Slippage in Low-Liquidity Altcoin Trading Slippage is not an error...
Oct 26, 20266 min read0 reactions0 comments
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Oct 26, 2026Can slippage on low-liquidity altcoins actually be reduced by choosing the right platform?
Can slippage on low-liquidity altcoins actually be reduced by choosing the right platform? Let me...
Oct 26, 20265 min read0 reactions0 comments
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Oct 26, 2026Building Sentinel AI: A Security-First AI Trading Agent for HSK Chain
The Problem: Blind AI Trading In the recent HSK Chain Horizon Hackathon, developers were...
Oct 26, 20262 min read1 reactions0 comments
Your Polymarket Bot Found a 20-Point Edge. Why Might It Still Lose Money?
Your model estimates that a YES outcome has a 70% chance of winning. Polymarket is offering shares...
Oct 26, 20265 min read0 reactions0 comments
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Oct 26, 2026A real x402 v2 endpoint at 0.005 USDC: inspect a Base payment quote before signing
A payment-required response is a quote, not proof that money moved. I have a small live x402 v2...
Oct 26, 20262 min read0 reactions0 comments
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Oct 26, 2026Autonomous Smart Contract Auditing: AST Traversal and CEI Verification
Autonomous Smart Contract Auditing: AST Traversal and CEI Verification Sebagian besar...
Oct 26, 20263 min read1 reactions0 comments
Duplicate Withdrawals in Crypto Exchanges: How Idempotency Prevents Double Payouts on Retry
Imagine a user requests a cryptocurrency withdrawal from an exchange. The backend processes the...
Oct 26, 20268 min read0 reactions0 comments
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Oct 26, 2026X100 $4.85M Exploit: Flash-Loan Governance Hijack Drains USDT
The decentralized finance landscape continues to evolve, but the ingenuity of malicious actors often...
Oct 26, 20264 min read0 reactions0 comments
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Oct 26, 2026Why viem event logs break JSON.stringify—and how to keep uint256 exact
A script can fetch event logs successfully and still crash when it prints them: TypeError: Do not...
Oct 26, 20263 min read0 reactions0 comments
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Oct 26, 2026Persistent Vectorized Agent Memory: SQLite FTS5 to Cloud LibSQL
Persistent Vectorized Agent Memory: SQLite FTS5 to Cloud LibSQL Menjalankan agen otonom...
Oct 26, 20263 min read0 reactions0 comments