IP

If Bitcoin Hits $8K, What Will Happen Next?

Bitcoin has been holding above $7K, but where will its next move take it? Many investors are eyeing $8K as a key level for continuing Bitcoin’s upward momentum and possibly pushing it into a bull market. However, a couple traders believe Bitcoin could easily make a reversal in the near future and plummet back down to $3K. BBC featured trader Charlie Burton and co-founder of Genesis Block HK Clement Ip weighed in on Bitcoin’s short term and long term future in Cointelegraph’s latest crypto market discussion video.Will Bitcoin Make it

Is Bitcoin Becoming A Safe Haven After All?

Questions are raising, after central banks flood markets with rescue money.Central banks in the US and EU are putting together rescue packages to deal with the corona crisis that is currently infecting stock markets around the world with panic. While the measures largely fizzle out, Bitcoin is recovering without any help at all. Was it too early to write off Bitcoin as a lifeboat?Is the big wave still coming? (Photo by Jeremy Bishop on Unsplash)If you have already dealt with Bitcoin, you certainly know: the maximum number of Bitcoins is

Smart Contracts: Don’t Reinvent the Wheel

SafeMathIn most modern programming languages, safety in arithmetic operations is accounted for, so little thought goes into their implementation. However, in Solidity, overflows and underflows present a security risk.SafeMath is a library that ensures safe arithmetic operations by reverting the transaction if the bounds of an integer data type are exceeded.SafeMath example.The using statement indicates to the compiler that the contract is using functions defined in SafeMath for uint operations. Instead of using arithmetic operators (+, -, *, /, %), use the functions add(), sub(), mul(), div(), and mod(). Source:

Introducing the new Blockchain.com monthly newsletter — April Edition: “After the Dust Settles”

The quality of information and data in crypto has improved in recent years, so you may be asking why another monthly newsletter?There are still some big data and analysis gaps in crypto. Crypto markets are nowhere near as widely served with reliable research and data as traditional markets. Indeed, the March 12–13th crypto stress test demonstrated there are also still some very significant issues with the state of crypto exchange infrastructure.What you can expect from our monthly newsletterOur intention with this newsletter is to avoid repeating what you can find

Ethereum DApps: How to Listen for Events

Using the instance we created in step 2, we can subscribe to listen out for any events that it emits.Figure 4: Subscribe to ‘MyEvent’As stated earlier, the event we want to listen for is called MyEvent, and figure 4 shows us how. Our myContract instance has an accessor called events from which we can target MyEvent. This is an asynchronous function that returns a promise, and it’s called every time MyEvent is emitted.Line 3 defines what happens once data has been returned from the promise. Here we’re simply logging the

Sophisticated Mining Botnet Identified After 2 Years

Cybersecurity firm, Guardicore Labs, revealed the identification of a malicious crypto-mining botnet that has been operating for nearly two years on April 1.The threat actor, dubbed ‘Vollgar’ based on its mining of the little-known altcoin, Vollar (VSD), targets Windows machines running MS-SQL servers — of which Guardicore estimates there are just 500,000 in existence worldwide.However, despite their scarcity, MS-SQL servers offer sizable processing power in addition to typically storing valuable information such as usernames, passwords, and credit card details.Sophisticated crypto-mining malware network identifiedOnce a server is infected, Vollgar “diligently and

With Reserve Requirement for Banks Set to Zero by the Fed, You Need to Think Making Bitcoin Your…

If you continue to trust the banks, it will be at your own risk.The month of March 2020 is forever etched in history. The strong spread of the coronavirus around the world will have played the role of trigger in the economic crisis announced for years… Source: https://medium.com/in-bitcoin-we-trust/with-reserve-requirement-for-banks-set-to-zero-by-the-fed-you-need-to-think-making-bitcoin-your-6b358acb264f?source=rss-------8-----------------cryptocurrency