Publication

CoinsBench

@coinsbench

articles: 111
total claps: 1,069
top claps: 102
avg read: 5.5 min
paywalled: 6
active: 2021-05-22 → 2026-07-16

Wiki topics

CRY · Crypto & Web3 · 102 🔒 · Cybersecurity · 20 ECO · Economy · General · 13 🌐 · Web Development · 9 ⚖️ · Law & Justice · 7 AI · AI · General · 6 FIN · Fintech & Banking · 6 EDU · Education & Learning · 5

Top tags

#blockchain ·51 #web3 ·37 #smart-contracts ·27 #solidity ·23 #cryptocurrency ·18 #ethereum ·17 #bitcoin ·12 #defi ·12 #cybersecurity ·7 #blockchain-technology ·6

ECO

KH Khoirul Aziz · CoinsBench

Building Your Own NFT(ERC-721) Marketplace on Ethereum Network with Solidity

Hi there! in this tutorial we will learn about NFT (ERC-721) and how we can build our NFT Markerplace on the Ethereum network. check it…

Nov 21, 2024 · 8 min read · 102 claps #blockchain #solidity #nft

Building Your Own NFT(ERC-721) Marketplace on Ethereum Network with Solidity

MDA ECO TCH

HE henryzhu.eth · CoinsBench

0x-parser: Parsing DEX Transactions

An open-source library, designed for 0x integrators, is used to parse 0x transactions and logs into a user-friendly, human-readable format.

Jun 23, 2023 · 4 min read · 101 claps #dex-aggregator #ethereum #defi

ECO

MO Moonsat · CoinsBench

How To Use Prediction Market Data Like Hedge Funds (Complete Roadmap)

I’m going to break down exactly how hedge funds use prediction market data to build trading strategies and extract alpha that retail…

Apr 14, 2026 · 11 min read · 81 claps #polymarket #kalshi #prediction-markets

ART ECO

SI Signor Dev · CoinsBench

AMMs Explained: Building a Simple AMM with Solidity and Foundry (Part 2)

Special Thanks: Before we dive in, I want to acknowledge UniSwap for pioneering the AMM concept that inspired this implementation, and…

Mar 14, 2025 · 9 min read · 66 claps #amm #cpmm #liquity-protocol

AMMs Explained: Building a Simple AMM with Solidity and Foundry (Part 2)

ECO

HE henryzhu.eth · CoinsBench

Publish an NFT Collection

This post covers how to publish an NFT Collection using ERC721, IPFS, Hardhat, etc on Ethereum’s Goerli testnet. I’ll publish an NFT…

Dec 19, 2022 · 5 min read · 60 claps #nft #ethereum #erc721

ECO TCH

AN Anatolii Zhadan · CoinsBench

How to Deploy a Self-Hosted 2-of-3 MPC Signing Cluster (Without Losing Everyone's Keys)

A restored MPC cluster can boot up, report [READY] on all three nodes, pass every health check — and have silently lost every private key…

Jul 14, 2026 · 26 min read · 56 claps #web3 #software-development #devops

How to Deploy a Self-Hosted 2-of-3 MPC Signing Cluster (Without Losing Everyone's Keys)

ECO

MI Mibunna · CoinsBench

Spotting Vulnerabilities in Smart Contracts #1: The Ghost in the Constructor

“Textbook vulnerabilities are easy to find, but real-world protocols are built on edge cases. In this article, I share a personal…

Feb 21, 2026 · 5 min read · 56 claps #smart-contracts #smart-contracts-auditing #blockchain-security

Spotting Vulnerabilities in Smart Contracts #1: The Ghost in the Constructor

ECO SOC

SA Samuel AYODEJI · CoinsBench

Not Every Smart Contract Is a Contract: Understanding Smart Contracts from a Legal Perspective

A legal guide to distinguishing automated code from legal obligation in the age of blockchain.

Jun 03, 2026 · 7 min read · 53 claps #blockchain #smart-contracts #bitcoin

Not Every Smart Contract Is a Contract: Understanding Smart Contracts from a Legal Perspective

ECO TCH

HA Hacker MD · CoinsBench

Devoured by Bots: How a Missing Parameter Enabled 100% MEV Leakage in a DeFi Zap Contract

A deep dive into slippage vulnerabilities, sandwich attacks, and why convenience in DeFi often comes at the cost of security.

May 24, 2026 · 4 min read · 53 claps #bug-bounty #web3 #infosec

Devoured by Bots: How a Missing Parameter Enabled 100% MEV Leakage in a DeFi Zap Contract

ECO TCH

AN Anatolii Zhadan · CoinsBench

How to Store Your Users' Crypto Wallets So Nobody Can Steal Them

Your backend can decrypt every user's private key. So can your ENCRYPTION_KEY. So can whoever gets far enough into your servers: a leaked…

Jul 06, 2026 · 15 min read · 50 claps #mpc #crypto-wallet-security #web3

How to Store Your Users' Crypto Wallets So Nobody Can Steal Them

ECO TCH SOC

HA Hacker MD · CoinsBench

Exposing a Critical Uniswap V4 Hook Flaw: Cross-Pool Invariant Manipulation

How a tiny state-management error in a StableSwap Hook allowed me to manipulate prices across unrelated pools.

May 23, 2026 · 4 min read · 50 claps #web3 #bug-bounty #smart-contracts

Exposing a Critical Uniswap V4 Hook Flaw: Cross-Pool Invariant Manipulation

ECO

EV Evangelos Pappas · CoinsBench

How to get started with gasless meta transactions in solidity.

Meta transactions, also known as “gasless” transactions, are a way to allow users to interact with a smart contract without having to pay…

Dec 05, 2022 · 5 min read · 48 claps #web3 #ethereum #solidity

How to get started with gasless meta transactions in solidity.

ECO

BA Balaji Shetty Pachai · CoinsBench

How to Create a Private Ethereum Blockchain Network

If you are getting started with Blockchain, you would have already came across the terms public and private blockchain.

May 22, 2021 · 6 min read · 35 claps #ethereum-blockchain #geth #poa-network

How to Create a Private Ethereum Blockchain Network

HUM ECO MDA

MO Moonsat · CoinsBench

Top 10 Polymarket Trading Strategies (With Examples)

Polymarket trading is the new trenches, surpassing the intense, cutthroat action of perpetuals and meme coin speculation. This shift…

Jun 22, 2026 · 10 min read · 28 claps #polymarket #trading-strategy #trading

Top 10 Polymarket Trading Strategies (With Examples)

ECO

PR Priyansh saxena · CoinsBench

OFF-Chain Methodology: A Perfect Fit

The title “An OFF chain methodology-a perfect fit” is appropriate given the abundance of useful parameters. Let’s see

Oct 26, 2023 · 4 min read · 23 claps #web3 #blockchain #off-chain-solutions

AI ART ECO SPT

AS Ashish Sharda · CoinsBench

What Breaks First: A Postmortem Framework for AI Agents in Production

Every team running AI agents in production eventually has the same meeting. Something broke. Nobody’s quite sure why. The logs show a wall…

Jul 13, 2026 · 4 min read · 20 claps paywalled #artificial-intelligence #ai-agent #software-architecture

What Breaks First: A Postmortem Framework for AI Agents in Production

ECO

SO Sohel Akhtar · CoinsBench

Solidity Basics 101

View vs Pure, Interfaces, Sending Ethers

Mar 09, 2026 · 1 min read · 19 claps #solidity #ether #blockchain

ECO TCH

ZK ZkMarc · CoinsBench

How $25 Million Disappeared in 17 Minutes: A Code-Level Autopsy of the Resolv Hack

March 22, 2026. An attacker deposited $100,000 into a DeFi protocol that had 14 security audits, five auditing firms, a $500,000 Immunefi…

Mar 23, 2026 · 5 min read · 15 claps #cryptocurrency #defi #resolvhack

How $25 Million Disappeared in 17 Minutes: A Code-Level Autopsy of the Resolv Hack

ECO

JE Jeffery Oke-Samuel · CoinsBench

Layer 2 (L2) Blockchains: Off-Chain Scaling

Blockchain technology has revolutionized various industries, offering decentralized, trustless, and transparent solutions. However, as…

Oct 02, 2023 · 4 min read · 12 claps #blockchain-technology #blockchain #layer-2

Layer 2 (L2) Blockchains: Off-Chain Scaling

ECO MDA

BE Benjamin Valor · CoinsBench

Build a Crypto Casino Like BC Game: Complete Guide to Launch a Profitable Platform

Introduction to Crypto Casino Like BC Game

Apr 17, 2026 · 2 min read · 11 claps #crypto-casino #crypto-casino-online #blockchain-gaming

Build a Crypto Casino Like BC Game: Complete Guide to Launch a Profitable Platform

AI ECO SOC SPT

AM Amrit Prakash · CoinsBench

From Contracts to Code: What Happens When Agreements Start Running

In the last piece, I said agreements are not documents. They are institutional logic. A friend reflected a while back, and the line stuck…

May 04, 2026 · 7 min read · 8 claps #smart-contracts #legal #docusign

From Contracts to Code: What Happens When Agreements Start Running

SCI ECO TCH

HA Hacker MD · CoinsBench

Unbounded State Bloat: How I Found a Chain-Halting DoS Bug in Injective’s Peggy Bridge

How unbounded state growth in a Cosmos SDK EndBlocker led to a critical resource exhaustion bug during a Code4rena audit.

Jun 21, 2026 · 4 min read · 6 claps #web3 #smart-contracts #bug-bounty

Unbounded State Bloat: How I Found a Chain-Halting DoS Bug in Injective’s Peggy Bridge

ECO

GU Gurnoor Singh · CoinsBench

Day 1EIP 1559 — Lowering Ethereum Gas Fees and Its Deflationary Potential

What is an EIP?

Nov 17, 2024 · 3 min read · 6 claps paywalled #gas-fees #ethereum #blockhain

AI ECO

BA BATIS AB · CoinsBench

Best Practices in Prompt Engineering for AI Agents in Solidity Smart Contract Auditing

Let me tell you what bad AI-assisted auditing looks like.

Apr 03, 2026 · 10 min read · 5 claps #solidity-contract-audit #solidity #ai-agent

Best Practices in Prompt Engineering for AI Agents in Solidity Smart Contract Auditing

ECO TCH

MO Moh. Zar. · CoinsBench

Merkle Trees in Solidity and TypeScript

A hands-on guide to understanding, building, and verifying Merkle trees in Web3 without losing your mind.

Jul 29, 2025 · 9 min read · 5 claps #merkle-tree #merkle-root #solidity