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#bitcoin

(50 articles)

Instalar Bitcoin en una jaula de FreeBSD

https://amarjen.nfshost.com/posts/bitcoin-freebsd/ ## 0. Preludio Esta guía esta basada en la versión 15.0 de FreeBSD. Todos los comandos se ejecutarán como usuario `root`, ya sea con `su`, `sudo`, `doas` ó `mdo`. ## 1. Preparamos la jaula Instalamos bastille, y con el comando `bastille setup` se autoconfigurará esta primera vez la red, firewall, almacenamiento, etc... ```shell pkg install bastille bastille setup ``` La autoconfiguración de bastille crea unas reglas básicas para PF en `/etc/pf.conf` Ahora procedemos a habilitar el firewall: ```shell sysrc pf_enable="YES" service pf start ``` Si estamos en una sesión de SSH, esta acción nos expulsará de la misma. Asegurate de tener acceso directo a la máquina, ya sea físico o mediante VNC, antes de continuar el proceso. Para este ejemplo creamos la jaula para bitcoin asignándole una IP privada, en este caso 10.17.89.60 Puedes elegir cualquier rango de IP privada (rfc1918). Salvo que la IP de tu host sea 10.x.x.x, es seguro usar cualquier dirección de este rango. Los rangos posibles son: 10.0.0.0/8, 172.16.0.0/12 y 192.168.0.0/16. ```shell bastille bootstrap -p 15.0-RELEASE bastille create bitcoin 15.0-RELEASE 10.17.89.60 ``` ## 2. Preparamos la red Con el comando `rdr` de bastille podremos redireccionar los puertos desde el host a la jaula. Este paso es opcional, habilita el puerto RPC (8332) si deseas acceder al nodo desde tu red local, por ejemplo, si deseas que `Sparrow` acceda a tu nodo desde otro equipo. En este caso es fundamental configurar una lista blanca de IPs y credenciales fuertes con las opciones `rpcbind`, `rpcallowip`, `rpcpassword` y `rpcuser` Habilita el puerto P2P (8333) para permitir conexiones entrantes y ayudar a la red retransmitiendo bloques. ```bash bastille rdr bitcoin tcp 8332 8332 # Puerto RPC bastille rdr bitcoin tcp 8333 8333 # Tráfico P2P ``` ## 3. Instalación de bitcoin Dentro de la jaula, actualizamos los paquetes e instalamos bitcoin. Para ejecutar comandos dentro de la jaula los precedemos con `bastille cmd bitcoin <*comando*>` . Antes de proseguir haremos un test de conectividad desde dentro de la jaula: ```shell bastille cmd bitcoin nc -z freebsd.org 80 && echo "Conectividad OK" ``` Ahora podemos entrar en una consola interactiva para más comodidad: ```shell bastille console bitcoin ``` Y dentro de la jaula: ```shell pkg pkg update && pkg upgrade pkg install net-p2p/bitcoin-daemon net-p2p/bitcoin-utils ``` ## 4. Configuración del nodo Editamos el archivo de configuración `/usr/local/etc/bitcoin.conf` a nuestro gusto. Una versión mínima puede ser: ```ini server=1 rpcuser=admin rpcpassword=CambiameAnda rpcallowip=192.168.1.0/24 rpcbind=0.0.0.0 ``` Configurar correctamente nuestro nodo según el uso al que le vamos a dar es un ejercicio importante, pero por el momento está fuera del alcance de esta guía. Puedes consultar todas las opciones posibles con: ```shell bitcoind -help ``` También puedes usar esta herramienta para generar configuraciones comunes completas: <https://jlopp.github.io/bitcoin-core-config-generator/> ## 5. Activación del nodo Ya tenemos todo instalado y configurado, nos queda activar el servicio: ```shell sysrc bitcoind_enable=YES service bitcoind start ``` y comprobar que está correcto: ```shell service bitcoind status ``` Por último, salimos de la consola: ```shell exit ``` ## Conclusión ¡Y listo! ya tenemos en funcionamiento nuestro nodo de bitcoin en FreeBSD. Según la potencia de nuestro equipo, la sincronización inicial se tomará de algunas horas a varios días o semanas. Para monitorizar el log de bitcoin podemos ejecutar el comando: ```shell bastille cmd bitcoin tail -f /var/db/bitcoin/debug.log ``` Esto nos mostrará el trabajo del nodo, los bloques conforme se vayan confirmando, etc. ## Referencias - [Documentación de Bastille](https://bastille.readthedocs.io/en/latest/)

The Last Block: A Tale of 2140

Maya stood at the window of her quantum-powered apartment, gazing at the holographic display showing the Bitcoin network's status. The date was January 15, 2140 – a day cryptocurrency historians had theorized about for over a century. Today, the very last Bitcoin would be mined. She smiled, remembering the stories her great-grandmother had told her about the early days of Bitcoin, back in the 2020s. How different things were now. The network had evolved far beyond what Satoshi Nakamoto could have imagined, yet its core principles remained unchanged: decentralization, security, and financial sovereignty. Her wrist-mounted neural interface pinged. The Node Operators' Guild was calling an emergency meeting. As one of the million-plus node operators worldwide, Maya's role was crucial in maintaining the network's decentralization. She quickly joined the virtual gathering, her consciousness merging with those of countless others in the shared digital space. "The final block reward approaches," announced Zara, the elected spokesperson for the Guild. "Our nodes have verified the network's integrity for over a century, and today, we witness history." Maya's thoughts drifted to the Miners' Collective – those dedicated individuals and organizations who had kept the network secure through computational power. These days, mining operations were powered by fusion reactors and quantum processors, a far cry from the ASIC miners of the past. Yet the fundamental process remained the same: proof-of-work securing the network, one block at a time. The holographic display suddenly pulsed with activity. Block 6,929,999 had just been confirmed. The next block would be the last to generate new Bitcoin. After that, transaction fees alone would incentivize the miners. Maya watched as her node received and verified the pending transactions. The decentralized network hummed with activity – millions of nodes, spread across Earth and the lunar colonies, each maintaining a copy of the blockchain, each verifying every transaction independently. This was true decentralization, immune to manipulation by any single entity. "Incoming block!" someone announced in the shared space. Maya's neural interface lit up as her node began verifying the final block. Around the world, millions of other nodes did the same, maintaining the consensus that had kept Bitcoin secure for 131 years. Block 6,930,000 was confirmed. The last 0.00000001 BTC had been mined. Cheers erupted across the neural network as node operators and miners celebrated this historic moment. The holographic displays worldwide showed the updated supply: 21 million Bitcoin, exactly as Satoshi had designed. Maya sent a quick neural message to her great-granddaughter, who was studying cryptocurrency history at the Mars University. "We just witnessed the end of an era and the beginning of another. Bitcoin's emission is complete, but its journey continues. The network is stronger than ever, supported by millions of nodes and miners who believe in a decentralized future." As she looked out at the cityscape, where physical and digital reality seamlessly merged, Maya felt proud to be part of this historic moment. Bitcoin had survived and thrived through wars, market crashes, technological revolutions, and countless attempts to control or destroy it. The dream of truly decentralized money had become reality, secured by the collective effort of nodes and miners across the solar system. The network continued its rhythmic pulse, processing transactions, block after block, just as it had since that first block in 2009. The future was decentralized, and it was beautiful.Maya stood at the window of her quantum-powered apartment, gazing at the holographic display showing the Bitcoin network's status. The date was January 15, 2140 – a day cryptocurrency historians had theorized about for over a century. Today, the very last Bitcoin would be mined. She smiled, remembering the stories her great-grandmother had told her about the early days of Bitcoin, back in the 2020s. How different things were now. The network had evolved far beyond what Satoshi Nakamoto could have imagined, yet its core principles remained unchanged: decentralization, security, and financial sovereignty. Her wrist-mounted neural interface pinged. The Node Operators' Guild was calling an emergency meeting. As one of the million-plus node operators worldwide, Maya's role was crucial in maintaining the network's decentralization. She quickly joined the virtual gathering, her consciousness merging with those of countless others in the shared digital space. "The final block reward approaches," announced Zara, the elected spokesperson for the Guild. "Our nodes have verified the network's integrity for over a century, and today, we witness history." Maya's thoughts drifted to the Miners' Collective – those dedicated individuals and organizations who had kept the network secure through computational power. These days, mining operations were powered by fusion reactors and quantum processors, a far cry from the ASIC miners of the past. Yet the fundamental process remained the same: proof-of-work securing the network, one block at a time. The holographic display suddenly pulsed with activity. Block 6,929,999 had just been confirmed. The next block would be the last to generate new Bitcoin. After that, transaction fees alone would incentivize the miners. Maya watched as her node received and verified the pending transactions. The decentralized network hummed with activity – millions of nodes, spread across Earth and the lunar colonies, each maintaining a copy of the blockchain, each verifying every transaction independently. This was true decentralization, immune to manipulation by any single entity. "Incoming block!" someone announced in the shared space. Maya's neural interface lit up as her node began verifying the final block. Around the world, millions of other nodes did the same, maintaining the consensus that had kept Bitcoin secure for 131 years. Block 6,930,000 was confirmed. The last 0.00000001 BTC had been mined. Cheers erupted across the neural network as node operators and miners celebrated this historic moment. The holographic displays worldwide showed the updated supply: 21 million Bitcoin, exactly as Satoshi had designed. Maya sent a quick neural message to her great-granddaughter, who was studying cryptocurrency history at the Mars University. "We just witnessed the end of an era and the beginning of another. Bitcoin's emission is complete, but its journey continues. The network is stronger than ever, supported by millions of nodes and miners who believe in a decentralized future." As she looked out at the cityscape, where physical and digital reality seamlessly merged, Maya felt proud to be part of this historic moment. Bitcoin had survived and thrived through wars, market crashes, technological revolutions, and countless attempts to control or destroy it. The dream of truly decentralized money had become reality, secured by the collective effort of nodes and miners across the solar system. The network continued its rhythmic pulse, processing transactions, block after block, just as it had since that first block in 2009. The future was decentralized, and it was beautiful.

How To Use Bitcoin To Escape War And Tyranny

[https://www.piecover.com/2024/12/how-to-use-bitcoin-to-escape-war-and.html]() A lot of countries in the world are becoming more tyrannical as the governments are becoming more desperate for money to fund wars, social programs and other pet projects they invented. In many cases people find themselves stuck paying for a war they know nothing about and have nothing to do with, they pay for it in forms of hyperinflation(higher price for everything) since the currency is being printed at scale to pay for everything, while costing the people their friends and family members and even their own lives in the process, with no fault of their own. But there is hope, we are going explore a way people can use to protect themselves and their love ones. Bitcoin is a financial tool for freedom and self-preservation, it is the easiest way you can: save, protect, invest and increase the value of your money overtime. There are a lot of people who have used Bitcoin to save their lives under hyperinflationary economies such as the author of one of the most popular Bitcoin book "The Bitcoin Standard" - Saifedean Ammous, he used Bitcoin to save his life under hyperinflation in Lebanon. You can do the same thing for yourself and your family by simply converting your local currency to bitcoin, write down your pass phrase and store it somewhere safe or memorize it if you can, it will be there for you whenever wherever you need it, in contrast to cash, gold or a bank account that can be taken away from you at the airport or at the border, once you get to your destination country you can use any phone with a wifi connection to download your money and exchange it for what you need to sustain yourself. You can use any of these bitcoin wallet to regain access to your bitcoin: Blue Wallet, Green Wallet, Aqua Wallet, Sparrow Wallet, Phoenix Wallet, etc. Need an easier way to use bitcoin? If you worry about losing your pass phrase you can simply backup your bitcoin access key by just using your email address as your credential on: Muun Wallet, WalletofSatoshi, blinkwallet, etc. Please share this with a dear friend!

Journey from Fiat Mines to a Bitcoin Economy

Like many others, I am still navigating my path toward a Bitcoin circular economy. While I’ve earned my first sats, building a sustainable livelihood solely from Bitcoin remains a work in progress. At the same time, my enthusiasm for working in a fiat-centered world diminishes daily. This reflection is not only about my personal journey but also the broader question of how people worldwide can transition into a Bitcoin-based economy. Here, I’ll share my thoughts on adoption, the narratives shaping Bitcoin’s role, and how individuals like us can contribute to this shift. ### Digital Capital vs. Peer-to-Peer Payments A key debate in the Bitcoin space centers on two narratives: Bitcoin as "digital capital" and Bitcoin as a peer-to-peer payment system. Michael Saylor has championed the digital capital narrative, especially among institutions, but this focus has drawn criticism for overshadowing Bitcoin’s origins as a payment network. As a former entrepreneur and sales professional, I see value in both perspectives but also pitfalls if one dominates. 1. **The Value of Digital Capital:** The concept of Bitcoin as "digital capital" is a powerful one, and Saylor deserves credit for popularizing it. Capital represents the sacrifices that drive progress, and Bitcoin, as hard money, is 100% capital—unlike fiat, which is 100% liability. This distinction is critical and deserves recognition. 3. **The Danger of Custodial Sirens:** However, the digital capital narrative risks losing a vital part of Bitcoin’s ethos: self-custody. When institutions like MicroStrategy rely on custodians to hold their Bitcoin, they reduce it to a liability. The old adage rings true: Not your keys, not your coins. Without self-custody, the foundation of Bitcoin’s value—its decentralization and trustless nature—weakens. **Takeaway:** Bitcoin can be both digital capital and a peer-to-peer payment system, but only if self-custody remains central to its adoption. ### Grassroots Adoption: The Power of Peer-to-Peer Bitcoin adoption is thriving where people need it most—regions like South America and Africa, where fiat currencies often fail. In these places, Bitcoin’s peer-to-peer nature is not just a feature; it’s a lifeline. In contrast, adoption in Western countries faces challenges. Regions like Finland, once pioneers in Bitcoin payments, have lost momentum. The average person here is more likely to chase “the next Bitcoin” or other tech trends than to understand what truly sets Bitcoin apart. **Self-Custody Is Key:** What differentiates Bitcoin is self-custody. This encourages users to care about decentralization and peer-to-peer networks. Without it, Bitcoin risks becoming just another centralized asset. **The Path Forward:** To make Bitcoin more tangible and legitimate in everyday life, we need to connect it to real goods and services. When people see “Bitcoin Accepted Here” signs, they perceive it as real money. The solution is simple but powerful: * Start selling products and services in Bitcoin. * Create and support marketplaces—both local and global—that use Bitcoin as their primary medium of exchange. These changes won’t happen overnight, but they will grow naturally as demand increases. Each step we take helps build the circular economy we envision. ### Final Thoughts Bitcoin adoption requires action. Whether you’re offering goods, services, or simply holding sats in self-custody, every step counts. It’s better to do something small today than to wait for a perfect system tomorrow. Let’s chip away at the fiat mindset, one sat at a time. Thank you for reading! Sophos ### P.S. Looking for original Bitcoin content, marketing copy, or creative writing? I’m a pen-for-hire with three books under my belt and a background in sales and marketing. I’d be happy to help bring your ideas to life—paid in sats, of course.

📉 CRISI CRYPTO: PANICO O OPPORTUNITÀ? I MISTERI DIETRO IL CRASH E IL MIO CONSIGLIO

![](https://image.nostr.build/1132a8255caeca2a85f5409e949b05fb352c0d0e4016257173d050f1c33dfec7.jpg) 📉 I mercati crypto tremano dopo l'attacco di droni iraniani: crolli a due cifre per Bitcoin, Ethereum e altri token. 📉 Il panico è scoppiato dopo le notizie di un attacco di droni iraniani contro Israele. Il prezzo del Bitcoin, che solo oggi aveva toccato i 68.000 dollari, è precipitato a 62.000, con un calo dell'8%. Ethereum ha perso il 9%, scendendo sotto i 3.000 dollari, mentre altri token come BNB e Solana hanno subito crolli a due cifre. In totale, il mercato crypto ha perso l'8% in poche ore. 📢 Ma per chi ha il coraggio di scommettere, questa potrebbe essere un'occasione unica. I prezzi sono ai minimi degli ultimi mesi, e chi ha sangue freddo potrebbe approfittare di questo ribasso per comprare a prezzi vantaggiosi. 😱 Ma mentre la paura serpeggia, un gigante del crypto si prepara a brillare. 🔹 Bitget, exchange con oltre 25 milioni di utenti in tutto il mondo, ha registrato un primo trimestre del 2024 da record: 📢 Volume degli scambi futures aumentato del 146% a 1,4 trilioni di dollari USA 📢 Volume spot raddoppiato 📢 Quota di mercato dei derivati salita del 2,4%, la più alta crescita nel settore 📢 E non è tutto. A dimostrazione del suo impegno per la community crypto e per un futuro più decentralizzato, Bitget ha annunciato: 🎈 Il prezzo del token nativo BGB ha superato $1, con un guadagno del 434% dal 2023, il più alto tra i token CEX 🎈 Ricorda, in momenti come questi, la paura può farti perdere grandi opportunità. Non lasciarti influenzare dal panico, ma studia, informati e agisci con razionalità. ✨ Approfitta di questo momento di volatilità per entrare nel mondo crypto con Bitget. Apri un account (link in bio) e approfitta dello sconto sulle commissioni e del bonus di benvenuto usando il referral 6w5d. Unisciti alla nostra community Telegram per avere supporto e incontrare altri trader e investitori. 📢 Non lasciarti influenzare dal panico, scegli Bitget e scegli il futuro. #crypto #bitcoin #ethereum #crash #opportunità #investimento #trading #community #Telegram #Bitget