plebemineira / bhbitdevs.org

Belo Horizonte BitDevs
https://bhbitdevs.org
MIT License
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Tópicos Setembro #10

Closed diegokolling closed 3 weeks ago

diegokolling commented 1 month ago

Veja o link para os outros Bitdevs, onde você pode pegar inspiração para os seus próprios tópicos sugeridos.

https://github.com/plebemineira/bhbitdevs.org/issues/8

UnidosPeloTesouroDireto commented 1 month ago

Com qual frequência um node repassa blocos ou transações inválidas? Li que são necessárias “algumas transações inválidas” para que um node exclua outro e coloque ele na "lista negra"? Essa "lista negra" é apenas daquele node ou é passada pra frente? Se eu atualizar meu node para 22 milhões de BTC, ele desconecta da rede na hora?

zeroseis commented 1 month ago

The Key to FROST: What is Distributed Key Generation?

zeroseis commented 1 month ago

RAMBO Attack Steals Sensitive Data from Air-gapped Systems

tuliorn commented 1 month ago

Evolução dos Miners de loteria Bitaxe Gamma: https://x.com/altair_tech/status/1836419203080790024?t=ot7P3VJlhN9FQnpbRq5pEQ&s=19 BMM 101: https://shop.braiins.com/products/braiins-mini-miner-bmm-101-pre-order-12-2024

tuliorn commented 1 month ago

Fork da Samurai: https://x.com/econoalchemist/status/1837687516079489060?t=BABoP5jIriCVd33bFuP7jQ&s=19

diegokolling commented 1 month ago

O Bitcoin é uma armazenagem descentralizada? https://x.com/stevesimple/status/1837544142575927766?s=46&t=zAjxz5gV-hM4odRtK474uA

diegokolling commented 1 month ago

243 milhões de dólares pelo ralo… https://x.com/lopp/status/1836757720713547975?s=46&t=zAjxz5gV-hM4odRtK474uA

diegokolling commented 1 month ago

Como é o anti-spam do Bitcoin e quais ataques do tipo já ocorreram? https://x.com/lopp/status/1835517907612090489?s=46&t=zAjxz5gV-hM4odRtK474uA

diegokolling commented 1 month ago

NOIST: a non-interactive, single-round t-of-n threshold signature scheme.

https://x.com/brqgoo/status/1835278458718462254?s=46&t=zAjxz5gV-hM4odRtK474uA

diegokolling commented 1 month ago

Brick Wallet: a web frontend for NWC (Nostr Wallet Connect)

https://x.com/super_testnet/status/1834016108321669439?s=46&t=zAjxz5gV-hM4odRtK474uA

diegokolling commented 1 month ago

Introducing Selfie-Records, by @_miguelmedeiros at Synonym.

Selfie-Records builds on BIP353, which initially focused on payments through DNS TXT records, but we've expanded its utility to support a variety of use cases, including:

🔑 Identities: Verifying and associating public keys (e.g., Nostr, Bitcoin, PGP) with email addresses, domains or subdomain names.

💸 Payments: Continuing to support Bitcoin payments using DNS-based resolutions.

🗃️ Other Data Types: Storing anything from authentication keys to metadata, making it a flexible and decentralized data solution

https://x.com/synonym_to/status/1833907090567602589?s=46&t=zAjxz5gV-hM4odRtK474uA

diegokolling commented 1 month ago

PPLNS-JD - a breakthrough in how to calculate the payouts based both on selected transactions and hash power provided.

@plebhash

https://x.com/demand_pool/status/1833509389539676538?s=46&t=zAjxz5gV-hM4odRtK474uA

https://delvingbitcoin.org/t/pplns-with-job-declaration/1099

diegokolling commented 1 month ago

Como calcular o tamanho mínimo das UTXOs

https://x.com/lopp/status/1833047373167067379?s=46&t=zAjxz5gV-hM4odRtK474uA

diegokolling commented 1 month ago

GAP limit pode te matar do coração:

https://x.com/lopp/status/1832981200048103787?s=46&t=zAjxz5gV-hM4odRtK474uA

diegokolling commented 1 month ago

O que acontece se a Coinbase for hackeada e perder absolutamente tudo?

https://x.com/francispouliot_/status/1832003127676977495?s=46&t=zAjxz5gV-hM4odRtK474uA

diegokolling commented 1 month ago

I'm proposing to stop the processing of unrequested transactions in Bitcoin Core 22.0+ at TX message reception. An unrequested transaction is one defined by which a "getdata" message for its specific identifier (either txid or wtxid) has not been previously issued by the node [0].

This change is motivated by reducing the CPU DoS surface of Bitcoin Core around mempool acceptance. Currently, an attacker can open multiple inbound connections to a node and send expensive to validate, junk transactions. Once the canonical INV/GETDATA sequence is enforced on the network, a further protection would be to deprioritize bandwidth and validation resources allocation, or even to wither connections with such DoSy peers. A permissioned peer (PF_RELAY) will still be able to bypass such restrictions.

https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2021-February/018391.html

diegokolling commented 1 month ago

Silent payments in the wild:

https://x.com/bitboxswiss/status/1831981915827757560?s=46&t=zAjxz5gV-hM4odRtK474uA

diegokolling commented 1 month ago

Ark is pretty cool

https://x.com/peterktodd/status/1830552372075999691?s=46&t=zAjxz5gV-hM4odRtK474uA

diegokolling commented 1 month ago

A Ark nasceu?

https://x.com/2ndbtc/status/1837875577761812577?s=46&t=zAjxz5gV-hM4odRtK474uA

diegokolling commented 1 month ago

56 mil nós de BTC

https://x.com/lopp/status/1838183115061080231?s=46&t=zAjxz5gV-hM4odRtK474uA

zeroseis commented 1 month ago

JoinStr: Decentralized CoinJoin Implementation Using Nostr

diegokolling commented 1 month ago

Bip 300 e 301 atualizada

https://x.com/truthcoin/status/1838538369464435055?s=46&t=zAjxz5gV-hM4odRtK474uA

diegokolling commented 1 month ago

[bitcoindev] Signing a Bitcoin Transaction with Lamport Signatures (no changes needed)

https://groups.google.com/d/msgid/bitcoindev/CAEM%3Dy%2BXyW8wNOekw13C5jDMzQ-dOJpQrBC%2BqR8-uDot25tM%3DXA%40mail.gmail.com?utm_medium=email&utm_source=footer

diegokolling commented 1 month ago

https://x.com/nobsbitcoin/status/1838670063504613505?s=46&t=zAjxz5gV-hM4odRtK474uA

Bolt 12 merged!