Category: blockchain
In Bitcoin transactions, there is a “change” parameter. See the following NodeJs code to send amount of bitcoins from “fromAddress” (aka unspent transaction outputs – UTXOs) to “receivingAddress”, and …
Coinbase, Crypto.com, Wirex) which is a handy way to convert your Crypto to Fiat (e.g. USD, GBP or EUR) and spend it. However, it requires that you have a …
The Wirex is FCA regulated. We can stake Coins (USDT etc) on Wirex X-Accounts and start earning passive incomes. The interests are given out weekly. And you can choose …
With the Crypto Price Lookup API and the JSON jq tool, we can make a simple bash script to query crypto prices such as bitcoins, TRON, steem: #!/bin/bash # …
On TRON blockchain, we can staked TRX (freeze) to earn energy or bandwidth. We can obtain the frozen balance via the tron web library. The tronWeb.trx.getAccount returns a JSON …
