September 21, 2026
Crypto

Coldcard attacker holds 1,159 BTC as mixing starts

Most of the Bitcoin stolen through the COLDCARD wallet flaw remains unmoved, but on-chain investigators have detected a separate attacker beginning to route smaller amounts through a mixer. Summary The largest known COLDCARD attacker controls 1,159 BTC across seven addresses. None of the 1,159 BTC has entered mixers or been transferred to an identifiable cash-out

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Ethereum

Pyethereum and Serpent Programming Guide

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

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Bitcoin

Crypto firm RedotPay says it will defend itself ‘vigorously’ against Binance lawsuit

RedotPay, which describes itself as the world’s largest stablecoin payment card issuer, told CoinDesk Wednesday it will defend itself “vigorously” against a $470 million Binance lawsuit alleging it poached 470,000 users. “RedotPay is aware of legal proceedings initiated by Binance and will vigorously defend all claims,” the firm said in an emailed statement. “The Company

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Crypto

Lido DAO price rebounds 5% as NEST vote goes live

Lido DAO price rebounded more than 5% on Thursday as holders voted on the NEST automated buyback system, although concerns over Ethereum’s proposed staking changes kept LDO under pressure. Summary Lido DAO price rose 5.2% in 24 hours after briefly falling to $0.2757. The token remains down 16.7% over seven days but has gained about

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Ethereum

The Issuance Model in Ethereum

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

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Crypto

Coinbase suspends six trading pairs after market review

Coinbase will suspend six cryptocurrency trading pairs on Aug. 6 after moving five markets into limit-only mode as part of its routine market review. Summary Coinbase will suspend six trading pairs across its institutional and advanced trading platforms. Five markets entered limit-only mode before the scheduled Aug. 6 suspension. The exchange also added BIO, BNKR

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Bitcoin

Putin Signs Law For Russia To Regulate Crypto Exchanges

Russian President Vladimir Putin has reportedly signed a law to set in stone the regulation of digital currencies and digital rights in the country — but citizens won’t be using Bitcoin to pay for goods just yet.  News agency Tass reported Tuesday that the new law will allow only registered entities to operate as exchanges,

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Ethereum

Decentralized Protocol Monetization and Forks

The idea of releasing a new currency as a mechanism for funding protocol development is perhaps one of the most interesting economic innovations to come out of the cryptocurrency space. In the past twenty years, we have seen a growing centralization in the protocols that underlie the internet, with the rise of proprietary chat systems

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Crypto

Fed rate hike odds hit 46% as Kashkari warns on inflation

Minneapolis Fed President Neel Kashkari backed gradual interest rate increases as persistent inflation and uncertainty around the Strait of Hormuz complicate the outlook for US monetary policy. Summary Polymarket traders assigned a 46% probability to a 25-basis-point increase in September. Kashkari said the Fed should start raising rates gradually to bring inflation toward its 2%

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Ethereum

Serpent upgrades: More Fun Stuff

Over the past two weeks our primary focus has been getting all of the clients updated to PoC5 compatibility, and it definitely has been a long road. Among the changes to the VM include: The new init/code mechanism: basically, when you create a contract, the code provided will execute immediately, and then the return value

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