Member-only storyCustom Truffle web3 provider to support Infura authenticationSecure Infura project key:Nhan Cao·Follow2 min read·Oct 19, 2022--ShareSecure Infura project keyDetails: https://docs.infura.io/infura/networks/ethereum/how-to/secure-a-projectnhancv.medium.comInstall lib:- For Http:yarn add web3-providers-http- For Ws:yarn add web3-providers-ws
Nhan CaoAndroid: Fix java.lang.IndexOutOfBoundsException: Inconsistency detected. Invalid item…..This error occur when the list in adapter clear why user scrolling which make position of item holder changing, lost ref between list and…·1 min read·May 17, 2017--6
RobinCoinsBenchEstimate Transaction Gas with Ethers.js and EIP-1559👉 Demo code — https://github.com/neznein9/gas-estimation·4 min read·Jan 2--1
Simon BuschinCoinmonksMost common smart contracts vulnerabilitiesReentrancy: This vulnerability occurs when a contract calls an external contract and the external contract calls back into the first…·6 min read·Jan 24--
Jeffrey ScholzinRareSkillsGenerate Ethereum Address from Private Key PythonUsing cryptography libraries, not web3 libraries.·3 min read·Jan 31--
AmaliainCoinsBenchSolidity #24 . create2How to create a contract from a contract and pre-compute its address.·5 min read·Feb 10--
Henrique CentieiroinDataDrivenInvestorWeb3 vs. Web 3.0: They are NOT the same!What?! Wait a second… Web3 and Web 3.0, ain’t they the same?!·7 min read·Dec 21, 2022--3
Vishnuram RajkumarinInfoSec Write-upsQuillAudit CTF challenges — WriteupsSolutions of all retired challenges can be found here.·34 min read·Jan 14--