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Marathon Digital Mines Invalid Bitcoin Block Amid Heightened BTC Volatility

MARA Pool, the Bitcoin mining pool operated by the publicly listed Marathon Digital Holdings, had a transaction ordering issue on September 27 after it mined an invalid block at block height 809478. The invalid block was first picked by an X user, “0xB10C”, before Jameson Lopp, the CTO of Casa, a Bitcoin-focused company, later confirmed it. дальше »

2023-9-28 03:00


Sidechains vs Plasma vs Sharding

Special thanks to Jinglan Wang for review and feedback One question that often comes up is: how exactly is sharding different from sidechains or Plasma? All three architectures seem to involve a hub-and-spoke architecture with a central “main chain” that serves as the consensus backbone of the system, and a set of “child” chains containing actual user-level transactions. дальше »

2019-6-14 04:03


Хардфорк в сети Bitcoin Cash повлек за собой технические проблемы

Сегодня, 15 мая, в сети Bitcoin Cash состоялся запланированный хардфорк. Однако, по данным исследователей BitMEX, вскоре после обновления сеть столкнулась с техническими проблемами. Сперва, как и ожидалось, клиент Bitcoin ABC 0. дальше »

2019-5-16 20:27


В сети Bitcoin Cash возникли проблемы после запланированного хардфорка

Сегодня, 15 мая, в сети Bitcoin Cash состоялся запланированный хардфорк. Однако, по данным исследователей BitMEX, вскоре после обновления сеть столкнулась с техническими проблемами. Сперва, как и ожидалось, клиент Bitcoin ABC 0. дальше »

2019-5-15 19:52


STARKs, Part I: Proofs with Polynomials

Special thanks to Eli Ben-Sasson for ongoing help, explanations and review, coming up with some of the examples used in this post, and most crucially of all inventing a lot of this stuff; thanks to Hsiao-wei Wang for reviewing Hopefully many people by now have heard of ZK-SNARKs, the general-purpose succinct zero knowledge proof technology that can be used for all sorts of usecases ranging from verifiable computation to privacy-preserving cryptocurrency. дальше »

2018-7-21 23:03


A scaling, proposal Bitcoin now thinking of Heterogeneous Block sizes.

When extending the chain, big-block miners must verify that the claims and the transactions match. That is, if regular transactions are invalid the full sub-block is invalid. Transactions at some height can be accepted, even if claims at the same height are Miners must verify that transactions trees and claim trees are in agreement, . дальше »

2018-6-16 05:13