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0xB10C's Blog: German Bitcoin freelance developer on 0xB10C's Blog

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Latest posts

Last updated 1 day ago

peer-observer: A tool and infrastructure for monitoring the Bitcoin P2P network for attacks and anomalies

2 days ago

Over the past few years, I’ve been working on monitoring tools for...

Notes on 'DoS due to inv-to-send sets growing too large' from May 2023

about 1 month ago

In October 2024, the Bitcoin Core project disclosed a Denial-of-Service due to...

peer-observer: A tool and infrastructure for monitoring the Bitcoin P2P network for attacks and anomalies

about 1 month ago

I presented about my peer-observer project during the BTC Prague dev/hack/day 2025...

Bitcoin Mining Centralization in 2025

4 months ago

This post explores Bitcoin Mining Centralization in 2025 by looking at the...

Invalid mining jobs by AntPool & friends during forks

5 months ago

Looking deeper into @boerst’s recent observation about invalid mining jobs by AntPool...

Fifteen OFAC-sanctioned transactions missing from blocks

7 months ago

My miningpool-observer project aims to detect when Bitcoin mining pools are not...

Episode 6: Discussing Pre-25.0 Bitcoin Core Vulnerability Disclosures

10 months ago

I joined Gloria and Niklas on the brink.dev podcast to talk about...

Block Template Similarities between Mining Pools

11 months ago

Different mining pools sending out the same or a similar block template...

Monitoring Bitcoin P2P network attacks and anomalies with eBPF and USDT tracepoints

11 months ago

I spoke at the eBPF Summit 2024 about how I’m using eBPF...

Bitcoin Core Development

11 months ago

At the “Bitcoin Burg Academy” I talked about Bitcoin Core development to...

Mining Pool Game Theory during Forks

about 1 year ago

I have recently been looking at mining pool behavior during forks. Which...

Mining Pool Behavior during Forks

about 1 year ago

I have recently been looking at mining pool behavior during forks. Which...