How to connect to Ethereum and MetaMask with your Dapp after the new “Privacy Mode”

Privacy mode The MetaMask settings menu will expose a new “privacy mode” option that can be used to opt in to and out of this privacy-preserving behavior. If “privacy mode” is enabled, MetaMask will not automatically expose users’ account addresses to the sites they visit. Instead, sites must specifically request access to see users’ accounts.…

Read More

Simple example of Ethereum Dapp! Without central server. All with Javascript and MetaMask

English – https://elconsejosimpatico.github.io ElConsejoSimpatico.org is something like a totally decentralized Twitter, to test any kind of CENSORSHIP and DDoS attack (Denial of Service), based on smart contracts in the blockchain of Ethereum using only HTML5 pages and javascript type Web3 to work. Remember that you must use MetaMask in your browser, or use Brave as…

Read More

NeoLink: The MetaMask for NEO

NEO is much more than a Chinese Ethereum… Faster transactions Delegated Byzantine Fault Tolerance…as consensus Safe from Quantum computers… Multi-language support for Smart-Contracts (Solidity, Java, C, Python) NEP5 Tokens (like ERC20 Ethereum Tokens) Owners of NEO get paid in the form of GAS tokens (like a dividend) And… now with NeoLink browser interface (something like…

Read More

MetaMask for Ethereum Classic

MetaMask only supports officially Ethereum and the Ethereum Testnets, but you can use a branch of MetaMask to use it with Ethereum classic. (You can download from here) See here also the code of the new development of ClassicMask. If you don’t know the history between Ethereum and Ethereum Classic, you can read the Dexaran interview here.…

Read More

How to call methods of Ethereum Smart-Contracts from WordPress with MetaMask, Web3 and Javascript (PART II)

This post is the continuation of the previous post: How to call methods of Ethereum Smart-Contracts from WordPress with MetaMask, Web3 and Javascript Now we want to call the method “buy” and send some Ether in the transaction to buy tokens from our Ethereum Smart-contract (for MAAT tokens). Then we must change the javascript code…

Read More

How to call methods of Ethereum Smart-Contracts from WordPress with MetaMask, Web3 and Javascript

First you must create and deploy a SMART-CONTRACT in the Ethereum Test Net, you can follow these instructions: Creating my first Ethereum Smart-Contract in Test net Creating MrAddon token in Ethereum This post is based in the information of the previous post: Javascript development to interact with Ethereum Smart-Contracts To start, we have hosted a…

Read More