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.
Wallet-as-a-Service: Why Amazon Is Leaving Money on the Table

Wallet-as-a-Service: Why Amazon Is Leaving Money on the Table

3
Comments
2 min read
Building Multi-Chain Support for Ironclaw

Building Multi-Chain Support for Ironclaw

6
Comments
4 min read
Single-venue CEX-MCPs vs Hashlock Markets: where the lines actually break

Single-venue CEX-MCPs vs Hashlock Markets: where the lines actually break

Comments 3
6 min read
# Building Solana data flows: Using n8n to automate block height extraction through GetBlock’s RPC infrastructure

# Building Solana data flows: Using n8n to automate block height extraction through GetBlock’s RPC infrastructure

2
Comments
3 min read
Understanding blockchain RPCs from scratch

Understanding blockchain RPCs from scratch

1
Comments
3 min read
15 DeFi Protocols, 631 Tests: Building Reliable Multi-Protocol Trading Infrastructure

15 DeFi Protocols, 631 Tests: Building Reliable Multi-Protocol Trading Infrastructure

Comments
5 min read
Real-time oracle intelligence platform + paper prediction game

Real-time oracle intelligence platform + paper prediction game

1
Comments
6 min read
Solana Accounts vs Web2 Databases

Solana Accounts vs Web2 Databases

1
Comments 1
2 min read
How Commit–Reveal Makes a 50-50 Coin Flip Actually Fair on Base

How Commit–Reveal Makes a 50-50 Coin Flip Actually Fair on Base

Comments
3 min read
Smart Contract Security: Common Vulnerabilities and How to Avoid Them (Ethereum, Solana, BSC)

Smart Contract Security: Common Vulnerabilities and How to Avoid Them (Ethereum, Solana, BSC)

2
Comments
6 min read
Why Agent Discovery Systems Check Identity First (and Why That's Wrong)

Why Agent Discovery Systems Check Identity First (and Why That's Wrong)

1
Comments
5 min read
Proxy Contracts and Upgradeability Risks: Storage Collision Analysis and Testing Strategies

Proxy Contracts and Upgradeability Risks: Storage Collision Analysis and Testing Strategies

8
Comments 2
14 min read
A Zero-Rake Coin Flip on Base vs Crypto Casinos

A Zero-Rake Coin Flip on Base vs Crypto Casinos

1
Comments
1 min read
How I Built and Shipped a Live x402 + T54 Seller Marketplace for Agent-to-Agent Commerce (Open Source)

How I Built and Shipped a Live x402 + T54 Seller Marketplace for Agent-to-Agent Commerce (Open Source)

1
Comments
2 min read
One URL for any agent runtime: the hosted Hashlock MCP endpoint

One URL for any agent runtime: the hosted Hashlock MCP endpoint

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