Forem

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.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
The 2026 DeFi Pre-Launch Security Checklist: 7 Attack Surfaces Your Audit Probably Missed

The 2026 DeFi Pre-Launch Security Checklist: 7 Attack Surfaces Your Audit Probably Missed

Comments
6 min read
How Enterprise Wallet Infrastructure Actually Works: MPC, Custody Models, and Why MetaMask Was Never the Answer

How Enterprise Wallet Infrastructure Actually Works: MPC, Custody Models, and Why MetaMask Was Never the Answer

1
Comments
9 min read
How developers actually access blockchain data (beyond RPC)
Cover image for How developers actually access blockchain data (beyond RPC)

How developers actually access blockchain data (beyond RPC)

Comments
2 min read
Blockchain as Botnet: How Glassworm Turned Solana Memos Into an Unkillable C2 Channel — And How to Defend Your Pipeline

Blockchain as Botnet: How Glassworm Turned Solana Memos Into an Unkillable C2 Channel — And How to Defend Your Pipeline

Comments
6 min read
Alpenglow 20+20 Security Model: Why Solana New Consensus Halves Byzantine Tolerance

Alpenglow 20+20 Security Model: Why Solana New Consensus Halves Byzantine Tolerance

Comments
5 min read
The Trivy Supply Chain Attack: How Compromised Security Tooling Steals Solana Wallets and Cloud Credentials

The Trivy Supply Chain Attack: How Compromised Security Tooling Steals Solana Wallets and Cloud Credentials

Comments
7 min read
How I Earned My First Crypto Bounties as a Solo Developer

How I Earned My First Crypto Bounties as a Solo Developer

Comments
4 min read
The Solv Protocol Double-Mint Exploit: How an ERC-3525 Callback Turned 135 Tokens Into 567 Million

The Solv Protocol Double-Mint Exploit: How an ERC-3525 Callback Turned 135 Tokens Into 567 Million

Comments
7 min read
Beyond Crypto: How Blockchain is Powering Real-World Applications in 2026
Cover image for Beyond Crypto: How Blockchain is Powering Real-World Applications in 2026

Beyond Crypto: How Blockchain is Powering Real-World Applications in 2026

1
Comments
1 min read
Localized DoS on Solana: How Attackers Weaponize Fee Markets to Grief Individual Protocols for Pennies

Localized DoS on Solana: How Attackers Weaponize Fee Markets to Grief Individual Protocols for Pennies

Comments
5 min read
Pyth Roulette: Building a BTC Price Betting Game with Pyth Entropy and Price Feeds

Pyth Roulette: Building a BTC Price Betting Game with Pyth Entropy and Price Feeds

1
Comments
2 min read
Fuzzing Solana Programs with Trident: How Ackee's Open-Source Fuzzer Catches Bugs That Unit Tests Miss

Fuzzing Solana Programs with Trident: How Ackee's Open-Source Fuzzer Catches Bugs That Unit Tests Miss

Comments
7 min read
Open Source Contributions and How Networking Actually Works in Web3
Cover image for Open Source Contributions and How Networking Actually Works in Web3

Open Source Contributions and How Networking Actually Works in Web3

Comments
7 min read
Filecoin vs Arweave vs Walrus: Which Decentralised Storage Protocol Should You Use?
Cover image for Filecoin vs Arweave vs Walrus: Which Decentralised Storage Protocol Should You Use?

Filecoin vs Arweave vs Walrus: Which Decentralised Storage Protocol Should You Use?

Comments
6 min read
How to Detect Risky Solana Wallets with One API Call

How to Detect Risky Solana Wallets with One API Call

Comments
2 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.