SEC obtains a court order to halt the Titanium ICO, led by Michael Stollaire, and put raised funds into receivership. Charged with violating the antifraud and registration provisions of federal securities law by fabricating business relationships with corporate clients.
The Power of Investing - #crypto democratizes investing. the currencies we buy fuel the decentralized networks that seek to shape the world. investors are responsible for choosing the vision they wish to coalesce into reality and the projects best positioned to make that happen.
Performances reason: it avoids unnecessary re-render.
As getDerivedStateFromProps is called before rendering on init, you can initialise your state in this function instead of having a constructor to do so. Currently you had to have a constructor or componentWillMount to init your state before initial rendering.
A more challenging problem is that this protocol allows Alice to cheat by double spending her infocoin. She sends the signed message “I, Alice, am giving Bob one infocoin, with serial number 1234567″ to Bob, and the message”I, Alice, am giving Charlie one infocoin, with [the same] serial number 1234567” to Charlie. Both Bob and Charlie use their copy of the block chain to verify that the infocoin is Alice’s to spend. Provided they do this verification at nearly the same time (before they’ve had a chance to hear from one another), both will find that, yes, the block chain shows the coin belongs to Alice. And so they will both accept the transaction, and also broadcast their acceptance of the transaction.