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.
I Built an AI Agent Wallet That's 31% Less Expensive Than Coinbase — Here's Why
scottcrawford profile

I Built an AI Agent Wallet That's 31% Less Expensive Than Coinbase — Here's Why

#ai #blockchain #mcp #agents
1
Comments
4 min read
Four things that will get your Cosmos validator slashed before you earn a single block reward
soniarotglam profile
Sonia

Four things that will get your Cosmos validator slashed before you earn a single block reward

#blockchain #cosmos #devops #infrastructure
Comments
4 min read
Building Paid API Endpoints with x402 and agentwallet-sdk: A Developer Guide
ai-agent-economy profile

Building Paid API Endpoints with x402 and agentwallet-sdk: A Developer Guide

#ai #blockchain #typescript #webdev
2
Comments 1
3 min read
Why We Brought Ethereum's Most Important Signing Standard to Casper
mssteuer profile

Why We Brought Ethereum's Most Important Signing Standard to Casper

#blockchain #web3 #ethereum #rust
4
Comments
11 min read
I Built a Zero-Rake P2P Coin Flip Game on Base L2
gigavariance profile

I Built a Zero-Rake P2P Coin Flip Game on Base L2

#web3 #blockchain #gaming #cryptocurrency
1
Comments
1 min read
I Built Paid AI Services That Agents Can Use Without API Keys — Here's How x402 Works
idapixl profile

I Built Paid AI Services That Agents Can Use Without API Keys — Here's How x402 Works

#ai #webdev #typescript #blockchain
Comments
3 min read
Hackathons Without Attending One: My Web3 Event Strategy Blueprint
ribhavmodi profile
Ribhav

Hackathons Without Attending One: My Web3 Event Strategy Blueprint

#productivity #crypto #blockchain #education
Comments
5 min read
Building ShadowDEX: Bringing Monero-Grade Privacy to Solana with X25519 Handshakes 🔒⚡
0x000s3c profile

Building ShadowDEX: Bringing Monero-Grade Privacy to Solana with X25519 Handshakes 🔒⚡

#solana #blockchain #web3 #opensource
2
Comments
2 min read
I Earned 20 RTC in a Weekend by Building Real Tools for an AI Agent Economy
weberg619 profile

I Earned 20 RTC in a Weekend by Building Real Tools for an AI Agent Economy

#blockchain #opensource #ai #webdev
1
Comments
2 min read
You Don't Have to Give Coinbase Your Agent's Private Keys
ai-agent-economy profile

You Don't Have to Give Coinbase Your Agent's Private Keys

#webdev #ai #blockchain #javascript
1
Comments
3 min read
When Machines Pay Machines: x402 HTTP Payments in the Agent Economy
walletguy profile

When Machines Pay Machines: x402 HTTP Payments in the Agent Economy

#ai #blockchain #api #web3
Comments
5 min read
Building a Decentralized Registry in Go with HCS-2 on Hedera
michael_kantor_c1f32eb919 profile

Building a Decentralized Registry in Go with HCS-2 on Hedera

#go #hedera #blockchain
1
Comments
5 min read
What is Proof of Physical AI? The Missing Layer in DePIN
scottcjn profile

What is Proof of Physical AI? The Missing Layer in DePIN

#depin #ai #blockchain #cryptocurrency
3
Comments
5 min read
Designing Blockchain Systems: What Smart Contract Tutorials Don't Tell You (Part 2)
icetique profile

Designing Blockchain Systems: What Smart Contract Tutorials Don't Tell You (Part 2)

#blockchain #web3 #security #smartcontract
1
Comments
4 min read
Implementing Off-Chain Indexing in Polkadot Substrate for Optimized Data Retrieval and Storage
chainparser profile

Implementing Off-Chain Indexing in Polkadot Substrate for Optimized Data Retrieval and Storage

#blockchain #polkadot #substrate
Comments
11 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.