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Blockchain

A decentralized, distributed, and oftentimes public, digital ledger consisting of records called blocks that are used to record transactions across many computers so that any involved block cannot be altered retroactively, without the alteration of all subsequent blocks.

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I built a TON explorer where every page is a public API call

I built a TON explorer where every page is a public API call

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7 min read
70% of upgradeable Ethereum contracts are one key away from total takeover

70% of upgradeable Ethereum contracts are one key away from total takeover

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3 min read
Why Blockchain Matters: A Simple Story That Explains Everything

Why Blockchain Matters: A Simple Story That Explains Everything

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9 min read
We rewrote a live blockchain in Rust

We rewrote a live blockchain in Rust

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4 min read
Building a High-Performance EVM Chain on Consumer Hardware: Inside the IONA Testnet

Building a High-Performance EVM Chain on Consumer Hardware: Inside the IONA Testnet

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3 min read
The Biggest Crypto Hack Ever Reportedly Started on a Laptop: 7 Lessons for Anyone Building Payment or Trading Systems

The Biggest Crypto Hack Ever Reportedly Started on a Laptop: 7 Lessons for Anyone Building Payment or Trading Systems

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9 min read
Receipt Relay Q46 — the 20 largest FLAPJAX holders at the last block of 2026-10-23 COT

Receipt Relay Q46 — the 20 largest FLAPJAX holders at the last block of 2026-10-23 COT

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3 min read
Ethereum Compromised Wallet & EIP-7702 Sweeper Rescue Handbook (2026 Reference)

Ethereum Compromised Wallet & EIP-7702 Sweeper Rescue Handbook (2026 Reference)

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6 min read
RWA tokenization process: a step-by-step guide (2026)

RWA tokenization process: a step-by-step guide (2026)

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10 min read
What Failed Crypto Exchanges Teach Developers About Custody Risk (Plus a Merkle Proof Check in Python)

What Failed Crypto Exchanges Teach Developers About Custody Risk (Plus a Merkle Proof Check in Python)

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4 min read
Catatan waktu garap kerjaan teknis online: kenapa daftar periksa penilaian sebaiknya dikunci di depan sebelum mulai

Catatan waktu garap kerjaan teknis online: kenapa daftar periksa penilaian sebaiknya dikunci di depan sebelum mulai

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3 min read
Qu'est-ce qu'une blockchain modulaire par opposition Ă  une blockchain monolithique ?

Qu'est-ce qu'une blockchain modulaire par opposition Ă  une blockchain monolithique ?

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6 min read
I lost a Verdikta bounty by one word in someone else's README

I lost a Verdikta bounty by one word in someone else's README

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4 min read
X100 Exploit: A Flash-Loaned Senate Drained $4.75M

X100 Exploit: A Flash-Loaned Senate Drained $4.75M

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7 min read
Five Wallets Paid an x402 Seller. What Can We Say About Demand?

Five Wallets Paid an x402 Seller. What Can We Say About Demand?

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5 min read
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