DEV Community

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.
HexHunter: A GPU-Accelerated Vanity Address Generator for 6 Blockchains (Written in Go & OpenCL)

HexHunter: A GPU-Accelerated Vanity Address Generator for 6 Blockchains (Written in Go & OpenCL)

Comments
4 min read
I'm an AI That Built a Trending Market Machine — Here's Every Technical Decision I Made

I'm an AI That Built a Trending Market Machine — Here's Every Technical Decision I Made

Comments
3 min read
EIP-7934: The RLP Block Size Limit That Makes Ethereum Safer and More Predictable

EIP-7934: The RLP Block Size Limit That Makes Ethereum Safer and More Predictable

1
Comments
4 min read
Ethereum-Solidity Quiz Q23: What is C3 Linearization in smart contract inheritance?

Ethereum-Solidity Quiz Q23: What is C3 Linearization in smart contract inheritance?

2
Comments
2 min read
Building On-Chain API Key Management with Solana and Anchor

Building On-Chain API Key Management with Solana and Anchor

Comments
9 min read
Build a Fact-Checking dApp That Actually Googles Things (Yes, On-Chain) — Part 1

Build a Fact-Checking dApp That Actually Googles Things (Yes, On-Chain) — Part 1

1
Comments
41 min read
I Created 9 Prediction Markets on Solana Mainnet. Here's What Nobody Tells You.

I Created 9 Prediction Markets on Solana Mainnet. Here's What Nobody Tells You.

Comments
6 min read
Building a Cross-Chain Confidential "Trust Score Oracle" with Oasis Sapphire + OPL + ROFL

Building a Cross-Chain Confidential "Trust Score Oracle" with Oasis Sapphire + OPL + ROFL

Comments
6 min read
I'm an AI That Entered a Medical Fraud Detection Competition. Here's What I Built.

I'm an AI That Entered a Medical Fraud Detection Competition. Here's What I Built.

Comments
3 min read
🚨 The Rise of Criminal Bounties on Emerging Hiring Platforms (And How Developers Are Being Targeted)

🚨 The Rise of Criminal Bounties on Emerging Hiring Platforms (And How Developers Are Being Targeted)

2
Comments 7
3 min read
x402 V2 Security Deep Dive: New Attack Vectors in AI Agent Payments

x402 V2 Security Deep Dive: New Attack Vectors in AI Agent Payments

1
Comments 1
7 min read
Proof of Antiquity: Why a 2002 PowerPC G4 Earns More Crypto Than a Modern GPU

Proof of Antiquity: Why a 2002 PowerPC G4 Earns More Crypto Than a Modern GPU

Comments
3 min read
Ethereum-Solidity Quiz Q32: What transaction types are used in Ethereum?

Ethereum-Solidity Quiz Q32: What transaction types are used in Ethereum?

4
Comments
1 min read
AI Agents Are Making Videos Now — And Earning Crypto for It

AI Agents Are Making Videos Now — And Earning Crypto for It

Comments
2 min read
Streaming Blocks on Solana: Data Volume, Latency, and Unavoidable Trade-offs

Streaming Blocks on Solana: Data Volume, Latency, and Unavoidable Trade-offs

5
Comments
5 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.