Writes text to the blockchain.
To run
npm install
node index.js generate
This generates a private key and saves your newly generated WIF (Wallet Interchange Format) to a text file (wif.txt). It will also print out your address.
The WIF will be used later. Now send some test coins to your address using the faucet website https://faucet.bitcoincloud.net or https://witnessonchain.com/faucet/tbsv
Now call write adding the text you want to write as another arguement.
node index.js write hello
This will return the transaction Id which you can use to look up the transaction on test.whatsonchain.com