#solidity

MDA ECO HUM

GU Guptaraaj

My First Injective dApp: A Small Project That Taught Me a Lot

When I joined CoLearning Camp 22, I had one goal: stop reading about blockchain development and actually build something.

Aug 04, 2026 · 5 min read · 0 claps #solidity #blockchain #web3

ECO HUM GEN

GU Guptaraaj · CoinsBench

Solidity is not that hard, and four other things Co-Learning Camp 22 taught me about Injective

I am a third-year CSE student at IEM Salt Lake, Kolkata. I have done a fair number of hackathons and I have written smart contracts before…

Jul 26, 2026 · 7 min read · 3 claps #solidity #hackquest #blockchain

HUM SCI LIF

MA Manya garg

The Students, the Streets, and the Stories That Never Made Headlines

The trucks would always camp out on the same small, oil-slicked spot, right where the college’s wrought-iron gates came together with 4th…

Jul 21, 2026 · 6 min read · 0 claps #resilience #unseen #dualism

ECO

0X 0xscarfac3 · CoinsBench

Solving Damn Vulnerable DeFi V4: Level 8- puppet

Challenge overview

Jul 15, 2026 · 2 min read · 3 claps #solidity #ethereum-smart-contracts #blockchain-security

AI ECO TCH

JA Jay Makwana · Block Magnates

How I Won the Uniswap Foundation Prize Track at UHI9 by Turning Impermanent Loss Into Yield

By Jay Makwana, DeFi and Smart Contract Engineer

Jul 10, 2026 · 15 min read · 4 claps #uniswap-v4 #smart-contracts #ai

ECO

0X 0xscarfac3 · CoinsBench

Solving Damn Vulnerable DeFi V4: Level 4- Side Entrance

Challenge overview

Jul 09, 2026 · 2 min read · 0 claps #solidity #smart-contracts #blockchain-security

ECO

0X 0xscarfac3 · CoinsBench

Solving Damn Vulnerable DeFi V4: Level 3- Truster

Challenge overview

Jul 07, 2026 · 2 min read · 4 claps #web3 #security #solidity

ART MDA ECO TCH

RD rdin777 · Block Magnates

My First Audit Portfolio: Lessons from Monetrix V1

Introduction Security auditing in DeFi isn’t just about reading code; it’s about understanding architectural intent. Recently, I decided to…

Jul 04, 2026 · 2 min read · 0 claps #defi #security #smart-contracts

ART MDA ECO TCH

RD rdin777 · CoinsBench

My First Audit Portfolio: Lessons from Monetrix V1

Introduction Security auditing in DeFi isn’t just about reading code; it’s about understanding architectural intent. Recently, I decided to…

Jul 04, 2026 · 2 min read · 0 claps #defi #security #smart-contracts

ECO

DE derastephh · CoinsBench

What Really Happens When You Call a Smart Contract?

You’ve probably written something like this before.

Jul 04, 2026 · 3 min read · 5 claps #smart-contracts #solidity #ethereum

ECO

DE derastephh · CoinsBench

The First Thing I Check When I See Division in Solidity

If you’ve spent time auditing smart contracts, you’ve probably noticed something. Division isn’t scary. But it deserves attention.

Jul 01, 2026 · 2 min read · 4 claps #solidity #smart-contract-security #smart-contract-auditing

ECO TCH

KH Khalid | The Web3 Wizard · CoinsBench

I Built a Gasless Web3 Escrow Platform on Base Sepolia in 48 Hours Here’s Every Bug That Almost…

The blunt version: I built a real-time, milestone-based escrow marketplace where clients lock funds in a Solidity contract and freelancers…

Jun 29, 2026 · 5 min read · 4 claps #web3 #nextjs #solidity

ECO

RO Roy · DEXignation

Two Ways to Price a Name: Auctions Come to DEXignation

A fixed price answers one question — *will you pay this?* It does not answer the more interesting one: *what is this name actually worth?*…

Jun 19, 2026 · 5 min read · 0 claps #web3 #auction #solidity

ECO

RO Roy · DEXignation

Selling a Name Without Handing Over the Keys: DEXignation’s On-Chain Marketplace

When you list a domain name for sale on most platforms, you hand custody to an escrow or grant a marketplace sweeping permission over your…

Jun 19, 2026 · 4 min read · 0 claps #web3 #dex #nft-marketplace

SCI

JO Joe

Why Solid Core Interior Doors Are Best for Homes and Modern Spaces

Choosing the right interior door plays an important role in the comfort and functionality of a home. Doors are not only visual elements but…

Jun 19, 2026 · 5 min read · 0 claps #solidity #cores #doors-and-windows

ECO

OL Olympix

ATM Token Turned Every Transfer Into a Withdrawal. It Cost $243.5K

Date: June 4, 2026

Jun 19, 2026 · 6 min read · 0 claps #web3 #defi #cryptocurrency

ECO

RO Roy · DEXignation

Names That Route Money: A Tour of DEXignation

Most blockchain addresses look like `0x1DaDBb206a05b2821935c467015C77fD61e02951`. Nobody can read that, nobody can remember it, and one…

Jun 18, 2026 · 5 min read · 0 claps #web3 #solidity #blockchain

ECO

RO Roy · DEXignation

The Bug That Doesn’t Throw: Making NFT Name Transfers Safe on DEXignation

There’s a category of smart-contract bug that never reverts, never logs an error, and never trips a test you didn’t think to write. It just…

Jun 18, 2026 · 8 min read · 0 claps #web3 #blockchain #solidity

ECO

RO Roy · DEXignation

The Bug That Doesn’t Throw: Making NFT Name Transfers Safe on DEXignation

There’s a category of smart-contract bug that never reverts, never logs an error, and never trips a test you didn’t think to write. It just…

Jun 16, 2026 · 4 min read · 24 claps #web3 #en #blockchain

ECO

AM Aminu

On Dual-State Inconsistency and Why Invariant Testing is Non Negotiable

While building Meridian : a cross-chain yield aggregator, I caught a subtle but dangerous bug class that I think deserves more attention in…

Jun 15, 2026 · 3 min read · 4 claps #solidity #solidity-contract-audit #ethereum

ECO ART TCH

RO Roy · DEXignation

One Wrong Bit: How a Single Coin-Type Encoding Broke 37 Tests in Our ENS-Style Name Service

*A debugging story about ENSIP-11, SLIP-44, and why “it compiles” is the most dangerous kind of green.*

Jun 13, 2026 · 5 min read · 0 claps #web3 #solidity #en

ECO

RO Roy · DEXignation

The week’s actual lesson

Last week’s post was about subtraction: I deleted 1,000 lines of well-intentioned but over-engineered token mechanics because the simpler…

Jun 13, 2026 · 1 min read · 0 claps #web3 #ethereum #smart-contracts

ECO

OY oyedokun Abiodun

Building a Compliant ERC-4626 Tokenized Vault on Redbelly Network.

Deliverable 5: Compliance Asset Tokenization Vault (CATVault) Documentation Guide

Jun 12, 2026 · 1 min read · 0 claps #web3 #blockchain #smart-contracts

ECO

RO Roy · DEXignation

What I’m not doing (and why)

Subdomain delegation is the obvious next feature. It’s also a sub-product with real design decisions:

Jun 12, 2026 · 1 min read · 0 claps #web3 #ethereum #smart-contracts

ECO MDA

RO Roy · DEXignation

The result

After the bugs were fixed and the contracts were in their proper directories, the test suite settled at:

Jun 12, 2026 · 1 min read · 0 claps #web3 #ethereum #smart-contracts

SCI ECO

RO Roy · DEXignation

Soft burn: the one decision that was actually a decision

The other four features I added had no real design space. The standards specified everything.

Jun 07, 2026 · 2 min read · 0 claps #web3 #ethereum #en

ECO SPR

RO Roy · DEXignation

The decision: do the boring thing, faithfully

There’s a temptation, when you’re building something that overlaps with an established standard, to “improve” it. Add a twist. Make it…

Jun 07, 2026 · 1 min read · 0 claps #web3 #ethereum #smart-contracts

ECO GEN

RO Roy · DEXignation

The inventory: six things I could ship, two I shouldn’t

I made a list of everything missing compared to the leaders. Six items:

Jun 06, 2026 · 1 min read · 0 claps #web3 #ethereum #polygon

ECO

RO Roy · DEXignation

The setup: a registry that nobody could read

DEXignation, at that moment, could do three things:

Jun 06, 2026 · 1 min read · 0 claps #web3 #ethereum #smart-contracts

ECO

RO Roy · DEXignation

What’s Next

The contracts are tested. The ADRs are written. The development environment is finally stable.

Jun 04, 2026 · 0 min read · 0 claps #solidity #smart-contracts #blockchain-development

ECO TCH

MA Mahin

Shadow Audit Day — 1 : Monetrix Protocol

Shadow Audit Day — 1 : Monetrix Protocol

Jun 03, 2026 · 2 min read · 0 claps #web3-smart-contract #web3-security #solidity

ECO

RO Roy · DEXignation

Lessons

A few patterns from this whole process that might generalize.

Jun 03, 2026 · 1 min read · 0 claps #solidity #web3 #polygon

ECO SPT

RO Roy · DEXignation

Part 6: The Tests Adapt to viem and chai v4

Once Mocha was running, six categories of test-level failures appeared. None were security issues — they were impedance mismatches between…

Jun 03, 2026 · 1 min read · 0 claps #solidity #web3 #polygon

ECO TCH

HA Hacker MD

Solidity BasicsPart 3: Advanced Patterns

Series: Web3 Security Zero se Advance 🛡️ | Article #7 By HackerMD | 26 min read

Jun 02, 2026 · 17 min read · 53 claps #solidity #web3 #infosec

ECO HUM MDA

WO WordsInWilderness · A Thousand Little Thoughts

From Liquid to Solid, From Spark to Wildfire — The Poetry of Transformation

What You Were Does Not Define What You Can Become

Jun 02, 2026 · 2 min read · 1,825 claps paywalled #poetry #writing #firebase

ART MDA ECO

RO Roy · DEXignation

Part 5: Hardhat 3 Dependency Hell

This is the section I almost didn’t write. It’s not architecturally interesting. But if you’re a solo founder reading this, it might save…

Jun 01, 2026 · 2 min read · 0 claps #solidity #web3 #ethereum

ECO

RO Roy · DEXignation

Part 4: The Tests That Caught My Own Mistakes

I added four new test suites before considering the code done.

Jun 01, 2026 · 1 min read · 0 claps #solidity #web3 #hard-hat

SCI ECO

AL Alena .NET Dinosaur

A .NET Dinosaur in Web3. Day 19 — Upgradeable Contracts

🏁 Day 7 of 7: Proxy Patterns, EVM Assembly, and Hot-Swapping Logic in Production

Jun 01, 2026 · 4 min read · 0 claps #web3 #blockchain #ethereum

ECO MDA

BL Blurryface · Block Magnates

Building a Provably Fair Smart Contract Lottery with Chainlink VRF v2.5 — Part 2

Hi, welcome to my 2nd aprt of this series. I know it’s been a week apart since I write last article hehehe. There’s a lot happen in my life…

Jun 01, 2026 · 11 min read · 0 claps #blockchain #solidity #chain-link

SCI ART ECO

AL Alena .NET Dinosaur

A .NET Dinosaur in Web3. Day 18 — Automated Market Maker

🏦 Day 6 of 7: Building a Mini Uniswap in 80 Lines of Solidity

May 31, 2026 · 5 min read · 0 claps #web3 #blockchain #ethereum

ECO

RD rdin777

Beyond onlyOwner: Fixing Logic Vulnerabilities in DeFi (A RetoSwap Case Study)

Logic vulnerabilities are often the most dangerous bugs in DeFi. Unlike reentrancy or overflow errors, they don’t always trigger standard…

May 31, 2026 · 2 min read · 20 claps #retoswap #web3 #solidity

SCI ECO SPT

AL Alena .NET Dinosaur

A .NET Dinosaur in Web3. Day 17 — Staking

🌱 Day 5 of 7: Lazy Updates, Time Travel, and Earning Rewards Without Loops

May 30, 2026 · 4 min read · 0 claps #web3 #blockchain #ethereum

SCI ECO

AL Alena .NET Dinosaur

A .NET Dinosaur in Web3. Day 16 — ERC-20 Token & ICO

😈 Day 4 of 7: Building Own Currency… Cryptocurrency!

May 29, 2026 · 4 min read · 4 claps #web3 #blockchain #ethereum

ECO SPT

PR Prasad

Part 2: From Mempool to Extracted Value — Builders, Validators, and What It Means for Your Protocol

In Part 1 we covered how MEV opportunities are found, funded, and packaged. Now we follow the bundle to its destination — and explain what…

May 29, 2026 · 9 min read · 4 claps #solidity #blockchain #cryptocurrency

ECO TCH

HA Hacker MD

Solidity Basics Part 2: OOP & Inheritance

Series: Web3 Security Zero se Advance 🛡️ | Article #6 By HackerMD | 25 min read

May 29, 2026 · 14 min read · 55 claps #web3 #infosec #bug-bounty

ECO

KR krionex · Block Magnates

Why on-chain products need a more reliable way to deploy, verify, and manage contracts across EVM…

# Building better infrastructure for smart contract deployment

May 28, 2026 · 2 min read · 3 claps #smart-contracts #ethereum #solidity

SCI ECO SOC

AL Alena .NET Dinosaur

A .NET Dinosaur in Web3. Day 15 — DAO Voting

🗳️ Challenge Day 3 of 7: Arrays, Mappings, and the Gas Limit Trap

May 28, 2026 · 6 min read · 0 claps #web3 #blockchain #ethereum

ECO SPT

RO Roy · DEXignation

Stopping Front-Running with Commit-Reveal

*Part 4 of the DEXignation Series. Estimated read time: 7 min.*

May 27, 2026 · 4 min read · 0 claps #solidity #security #mev

ECO

RO Roy · DEXignation

An ERC-721 with Fully On-Chain SVG

*Part 3 of the DEXignation Series. Estimated read time: 7 min.*

May 27, 2026 · 4 min read · 0 claps #nft #solidity #erc721

SCI ECO

AL Alena .NET Dinosaur · Block Magnates

A .NET Dinosaur in Web3. Day 14 — Pull Pattern vs Dangerous Push Payments

🧐 Challenge Day 2 of 7: Why Push Payments Will Ruin Your dApp (Pull-over-Push & Escrow)

May 27, 2026 · 5 min read · 0 claps #web3 #blockchain #ethereum