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AntTech
AntTech
Aug 23, 2023 · Blockchain

Explorations in Web3 Ecosystem Security: Threat Landscape, Research Achievements, and Future Directions

The article reviews the rapid rise of Web3, outlines the severe security challenges and economic losses caused by attacks on cross‑chain bridges, DeFi platforms, and smart contracts, and details Ant Group's Sky Dome Lab research on platform, contract, and client‑side defenses along with future AI‑driven initiatives.

DeFiResearchSmart Contract
0 likes · 9 min read
Explorations in Web3 Ecosystem Security: Threat Landscape, Research Achievements, and Future Directions
FunTester
FunTester
Aug 14, 2023 · Blockchain

Building and Testing an Ethereum Transfer with Java and Web3j on a Local Ganache Testnet

This article walks through setting up a local Ethereum testnet using Ganache, configuring a Java project with Web3j, and implementing code to query the network and perform a signed Ether transfer, providing step-by-step instructions, code snippets, and screenshots for beginners.

EthereumGanacheJava
0 likes · 7 min read
Building and Testing an Ethereum Transfer with Java and Web3j on a Local Ganache Testnet
AntTech
AntTech
Apr 20, 2023 · Information Security

Exploring ChatGPT for Smart Contract Vulnerability Detection: Experiments and Analysis

This study investigates the capability of ChatGPT, a large language model, to detect common smart‑contract vulnerabilities, evaluates its performance against traditional tools across multiple datasets, and discusses its strengths, limitations, and future potential in blockchain security auditing.

AIChatGPTSmart Contract
0 likes · 23 min read
Exploring ChatGPT for Smart Contract Vulnerability Detection: Experiments and Analysis
Tencent Cloud Developer
Tencent Cloud Developer
Jul 13, 2022 · Blockchain

Web3.0 Development Guide: From Blockchain Basics to DApp Practice

The guide walks readers through Web3’s evolution from Web1.0 to blockchain‑driven Web3.0, explains core concepts such as decentralized ledgers, smart contracts, gas fees and consensus, then details DApp architecture and provides a step‑by‑step tutorial building a pet‑adoption DApp with Solidity, Truffle, MetaMask and a Vue/React frontend.

DAppEthereumSmart Contract
0 likes · 15 min read
Web3.0 Development Guide: From Blockchain Basics to DApp Practice
IT Services Circle
IT Services Circle
Apr 28, 2022 · Blockchain

AkuDreams NFT Auction Bug Locks 11,539.5 ETH – Analysis of Smart Contract Flaws

A bug in the AkuDreams 3D‑animation NFT auction smart contract locked 11,539.5 ETH (worth about $34 million) and prevented refunds, prompting the developer foobar and the project team to investigate, disclose two contract errors, and eventually offer a partial 0.5 ETH refund to affected bidders.

EthereumNFTSecurity
0 likes · 4 min read
AkuDreams NFT Auction Bug Locks 11,539.5 ETH – Analysis of Smart Contract Flaws
Hujiang Technology
Hujiang Technology
Apr 10, 2018 · Blockchain

Building a Decentralized Voting DApp with Ganache, Truffle, and Web3.js

This tutorial walks through creating a decentralized voting application on Ethereum using Solidity contracts, Ganache for local blockchain simulation, Web3.js for RPC interaction, and Truffle for compilation, migration, and front‑end integration, covering setup, contract code, deployment, and both console and web UI interactions.

GanacheSmart ContractTruffle
0 likes · 20 min read
Building a Decentralized Voting DApp with Ganache, Truffle, and Web3.js
Architects Research Society
Architects Research Society
Oct 17, 2016 · Blockchain

Hyperledger Fabric Chaincode Examples: Notarization, Asset Transfer, Digital Currency, Diploma Verification, Energy Sharing, and Logistics

This article presents a series of Hyperledger Fabric chaincode examples written in Go, covering information notarization, asset trading, digital currency issuance, diploma verification, community energy sharing, and logistics supply chain, each with functional descriptions, key functions, data models, and REST‑API interaction details.

ChaincodeGoHyperledger Fabric
0 likes · 20 min read
Hyperledger Fabric Chaincode Examples: Notarization, Asset Transfer, Digital Currency, Diploma Verification, Energy Sharing, and Logistics