How to install Embark by Status in MacOS (Ethereum Dapp development)

Prerequisites: 1. Node Version Manager   2. Node   2.1 Go (Optional)   2.2 Ethereum Client (Optional) How to run geth using rinkeby Ethereum test network node: geth –rinkeby –datadir=~/.gophersland_ethereum_r1 –port=30304 –cache=2048 –rpc –rpcport=8546 –rpcapi=eth,web3,net,personal –syncmode=fast   IPFS (Optional but recommended) $ tar xvfz go-ipfs.tar.gz $ cd go-ipfs $ ./install.sh $ ipfs init initializing IPFS node…

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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…

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Ties.DB a database in Ethereum with Smart-Contracts

Imagine a way to create a Database over Ethereum using Smart-Contracts. Imagine a mix with Ethereum Blockchain and NoSQL Apache Cassandra technologies. Imagine searching using CQL over your Database over Ethereum. That’s Ties.DB!! We can make a try in this web. (You must use MetaMask in your Browser connected to Rinkeby Ethereum test-network and some Ether…

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How to build your own Blockchain/coin with the same technology like Monero (XMR)

We will use the blockchain-base-code of the CryptoNote Foundation. See link Requisites: Buy one or two Ubuntu-based dedicated servers (at least 2Gb of RAM) for seed nodes. Time and follow the link instructions. See link Example of coins based on cryptonote code: Bytecoin (BCN) Dashcoin (DSH) Monero (XMR) Croat (CROAT) the new Catalan altcoin Characteristics: PoW…

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