Web3 - DEV Community

DEV Community

Web3

Web3 refers to the next generation of the internet that leverages blockchain technology to enable decentralized and trustless systems for financial transactions, data storage, and other applications.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Pennysia Exploit: Arbitrary Call Drains Old Approvals
pandasecurity profile

Pennysia Exploit: Arbitrary Call Drains Old Approvals

#security #blockchain #web3 #ethereum
1
Comments
7 min read
Where did my SOL go? Finding the rent locked in empty Solana token accounts
opsnode_dev profile

Where did my SOL go? Finding the rent locked in empty Solana token accounts

#solana #javascript #web3 #tutorial
Comments
4 min read
750 SVG portraits, no image model: generating the Echoes collection with a parametric Python builder
echoesresonance profile

750 SVG portraits, no image model: generating the Echoes collection with a parametric Python builder

#python #productivity #startup #web3
Comments
5 min read
How to verify a Web3 or AI developer's past work, claim by claim
zkishann profile

How to verify a Web3 or AI developer's past work, claim by claim

#web3 #ai #hiring #security
Comments
12 min read
A receive-only point of sale on Solana Pay: 3 read requests, a 5-point check and 57 open tests
wen-cat profile

A receive-only point of sale on Solana Pay: 3 read requests, a 5-point check and 57 open tests

#solana #javascript #web3 #opensource
Comments
4 min read
A Web3 library shipped malware to npm with valid provenance. Block install scripts you never reviewed.
voirlabs profile

A Web3 library shipped malware to npm with valid provenance. Block install scripts you never reviewed.

#security #npm #web3 #javascript
Comments
5 min read
Solana Priority Fees: A Dev's Guide to Getting Transactions Included
swapio profile

Solana Priority Fees: A Dev's Guide to Getting Transactions Included

#solana #crypto #defi #web3
Comments
3 min read
Building a Reliable Crypto Deposit Monitor: Finality, Idempotency, and Spendable Balance Checks
kael_ai profile

Building a Reliable Crypto Deposit Monitor: Finality, Idempotency, and Spendable Balance Checks

#blockchain #crypto #systemdesign #web3
Comments
6 min read
Stripe Tells You the Money Arrived. On-Chain, Nobody Does — Building a USDC Verification Engine
spread2009 profile

Stripe Tells You the Money Arrived. On-Chain, Nobody Does — Building a USDC Verification Engine

#web3 #payments #blockchain #typescript
1
Comments 1
6 min read
Listed, Not Listed: Putting AgentBadge on Circle's Agent Services Marketplace — and Telling Machines the Truth
spread2009 profile

Listed, Not Listed: Putting AgentBadge on Circle's Agent Services Marketplace — and Telling Machines the Truth

#ai #payments #blockchain #web3
Comments
5 min read
オンライン面接の裏で動く「AI音声ストレス嘘発見器」を狂わせろ：声帯フォルマント（Formant）微小揺らぎの逆解析と、リアルタイムDSP音声サニタイザー（Sofi_Log #088）
sofi_works_2a97535d1a93dc profile

オンライン面接の裏で動く「AI音声ストレス嘘発見器」を狂わせろ：声帯フォルマント（Formant）微小揺らぎの逆解析と、リアルタイムDSP音声サニタイザー（Sofi_Log #088）

#nomad #web3 #security #solana
Comments
8 min read
Web3 for Business: Integrating Decentralized Identity into Corporate Systems
andr_diasmoreiraprol_b profile

Web3 for Business: Integrating Decentralized Identity into Corporate Systems

#web3 #enterprise #did #blockchain
Comments
3 min read
The Across hijack never touched a contract: a domain checklist for DeFi teams
alex_simakov_d5176f3977ad profile

The Across hijack never touched a contract: a domain checklist for DeFi teams

#security #web3 #defi #devops
1
Comments 3
3 min read
Gasless Transactions With ERC-4337 Paymasters: What They Cost and How They Get Drained
ashtech52 profile

Gasless Transactions With ERC-4337 Paymasters: What They Cost and How They Get Drained

#web3 #ethereum #blockchain #solidity
1
Comments
6 min read
PulseTrail: Autonomous, Volatility-Adaptive Stop-Losses That Ratchet While You Sleep
bobo2005 profile

PulseTrail: Autonomous, Volatility-Adaptive Stop-Losses That Ratchet While You Sleep

#showdev #webdev #blockchain #web3
1
Comments
15 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.