The content of this tutorial is intended to apply to PoC5. Most of the instructions given below will not work in the older PoC4 implementations of AlethZero (C++) and Ethereal (Go) Over the last few weeks, we have made a large number of changes to the Ethereum protocol. POC4, introducing a large body of changes
Roughly $13 million in user funds vanished from Russia crypto exchange Grinex in April 2026, and by the time the exchange suspended trading, the money was already moving fast across blockchain networks toward a single destination wallet. The halt left users unable to access their funds, withdraw balances, or execute trades, with no timeline given
Slash raised $100M at a $1.4B valuation as it processes over $1B in annualized stablecoin payments for 5,000+ businesses, turning crypto into back‑office banking rails. Summary Enterprise banking platform Slash has raised $100 million in a Series C round led by Ribbit Capital, lifting its valuation to about $1.4 billion and bringing total funding to
Ether (ETH), the cryptofuel that powers distributed applications on the Ethereum platform, will be issued at a constant annual linear rate via the block mining process. This rate is 0.3 times the total amount of ETH that will be purchased in the pre-sale. While the best metaphor for ETH is “fuel for running the contract
