Bitcoin News / Bitcoin Stack Exchange - 2 years ago
First we must understand how BIP 32 derives non-hardened private and public keys.
From BIP 32, deriving a child private key from an extended parent private key:
let I = HMAC-SHA512(Key = cpar, Data = serP(point(kpar))) || ser32(i)).
Split I into tw...
Bitcoin News / Bitcoin.com - 2 years ago
A finance professor at the Wharton School of the University of Pennsylvania has warned of “bitcoin taking over.” He added that the Fed “has been terribly wrong over the last year” about inflation and must n...
Bitcoin News / Bitcoin.com - 2 years ago
The founder of Skybridge Capital has doubled down on his $100K bitcoin price prediction. He also believes that bitcoin could reach $500K a coin in the long run. “But we’ve got some work to do here from a regulatory perspective,&...
Bitcoin News / Bitcoinist - 2 years ago
Ukraine donation numbers have soared following the invasion by Russia. The country which had turned to crypto as a way to receive support from around the globe has found it to be one of its most efficient avenues since then. The amount of crypto dona...
Bitcoin News / Bitcoin.com - 2 years ago
The Ukrainian government announces that $50 million in cryptocurrency was raised within a week since Russia began its invasion of Ukraine. The government has so far spent $15 million in donated cryptocurrency to buy military supplies.
Ukra...
Bitcoin News / Bitcoin.com - 2 years ago
The American retail and pharmacy corporation CVS is looking to enter the metaverse according to trademark filings registered with the United States Patent and Trademark Office (USPTO). The filings mention things like CVS Health-brand “down...
Bitcoin News / Bitcoin.com - 2 years ago
Fears of a recession and a 1970s-style stagflation economy continue to grip Wall Street and investors this week, as multiple reports show that recession signals have intensified. With oil and commodity prices surging, Reuters reports that investors a...
Bitcoin News / Bitcoin.com - 2 years ago
Following a week-long winning streak, ANC finally fell on Sunday, as crypto bears finally entered the fray. Despite this, WAVES managed to maintain recent highs, and has now climbed close to 60% in the last week.
Anchor protocol (ANC)
Following a str...
Bitcoin News / Bitcoinist - 2 years ago
Fantom Foundation has responded to the news of Andre Conje exiting crypto. The announcement which came early on Sunday saw Anton Nell and Andre Conje announce their departure from crypto and decentralized finance (DeFi) and any contribution thereof....
Bitcoin News / Bitcoin.com - 2 years ago
The crypto-economy has been sliding in value during the last 48 hours as the current market valuation for all 13,000+ crypto assets is $1.83 trillion. Furthermore, the total value locked (TVL) in decentralized finance (defi) protocols has slipped bel...
Bitcoin News / Bitcoin.com - 2 years ago
Bitcoin remained under the $40,000 level on Sunday, as bears continued to pressure cryptocurrency markets. This pressure also kept ethereum lower, with the world’s second-largest crypto hovering around its long-term support level.
Bitcoin
Sund...
Bitcoin News / Bitcoin.com - 2 years ago
A number of payment and remittance platforms, now including Paypal, have restricted access to their services in Russia as western sanctions over Moscow’s invasion of Ukraine continue to expand. Fintech companies have been limiting operations i...
Bitcoin News / Bitcoin.com - 2 years ago
PRESS RELEASE. BitYard and credit card service provider – Transak, muscle into India and Mid Asia for 1 billion crypto market.
Transak’s Background
Transak enables developers with seamless and easy-to-integrate crypto onboarding infras...
Bitcoin News / Bitcoinist - 2 years ago
Payment processing is likely to become significantly more difficult, as Paypal, Mastercard, and Visa have said that they will cease Russian operations in response to Russia’s attack on Ukraine.
The three payment giants have now joined a growing...
Bitcoin News / Bitcoin.com - 2 years ago
In a rare move, Singapore is going to introduce restrictions on certain Russian financial transactions and crypto operations aimed at evading sanctions. The decision comes amid officially expressed concerns that Moscow’s invasion of Ukraine is...
Bitcoin News / Bitcoin Stack Exchange - 2 years ago
wallet - Bu bitcoin neden bize hiç gelmiyor ? Ne derdiniz? - Bitcoin Stack Exchange
Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currency enthusiasts....
Bitcoin News / Bitcoin Stack Exchange - 2 years ago
Is it possible to broadcast psbt in bitcoin core? - Bitcoin Stack Exchange
Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currency enthusiasts. It only t...
Bitcoin News / Bitcoin.com - 2 years ago
Crypto payment processor Coingate and International Business Settlement (IBS) have started an arrangement with the National Bank of Ukraine (NBU) that enables well-wishers to send donations to Ukraine via more than 70 different crypto assets.
Calls...
Bitcoin News / Bitcoin.com - 2 years ago
While the cryptocurrency prices dropped toward the end of the week, precious metals, energy stocks, and global commodities skyrocketed in value amid the ongoing war in Ukraine. The price of one ounce fine gold is nearing the $2K mark, benchmark coal...
Bitcoin News / Bitcoin Stack Exchange - 2 years ago
transactions - Can sent bitcoin be reverted? - Bitcoin Stack Exchange
Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currency enthusiasts. It only takes...
Bitcoin News / Bitcoin Stack Exchange - 2 years ago
No, when transferring or selling Bitcoin you don't ever have to first pay any sort of extra fee in advance.
Being asked to pay in extra money for any sort of fee is a trick of confidence tricksters (conmen, scammers, fraudsters)
Ordinary Bitcoin tra...
Bitcoin News / Bitcoin.com - 2 years ago
Spacex CEO Elon Musk says that Starlink has been told by some governments to block Russian news sources. However, he affirmed, “We will not do so unless at gunpoint.”
Elon Musk Refuses to Censor Russian News Sources
Spacex and...
Bitcoin News / Bitcoin Stack Exchange - 2 years ago
The purpose of unhardened derivation is to allow for cases 1 and 2 to derive the same keys as each other. It works because both actually hash the same data, and that adding two scalars will result in the discrete log for the result of adding two poi...
Bitcoin News / Bitcoin Stack Exchange - 2 years ago
The purpose of unhardened derivation is to allow for cases 1 and 2 to derive the same keys as each other. It works because both actually hash the same data, and that adding two scalars will result in the discrete log for the result of adding two poi...