How to Verify an ASIC Firmware Checksum and Digital Signature
Learn how verify ASIC firmware checksum works, what it changes for miners, the money and safety risks, and the checks to make before using it.
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Founder Profile
Darren Waggott
Founder & CEO, Pioneer in Bitcoin Mining Solutions
Darren Waggott is the visionary Founder and CEO of The Mining Shop UK, with over a decade of leadership in the cryptocurrency mining sector. Renowned for driving innovation, Darren has built a company dedicated to providing high-quality ASIC miners and comprehensive hosting services. His forward-thinking approach places The Mining Shop UK at the forefront of the industry.
More To Come
Building Out Darren’s Story
This page will be expanded with Darren’s full mining history, practical experience and equipment testing methods.
Written By Darren
Articles By Darren Waggott
Browse Darren’s latest articles about ASIC mining, hardware, hosting, profitability and the practical decisions miners face.
Bitcoin Core 0.14.1 Release Guide for Node Operators
Bitcoin Core 0.14.1 guide covering RPC argument compatibility, SegWit mining templates, UTXO memory accounting, dbcache sizing and safe rollout.
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BIP 149 SegWit Second Deployment: Closed UASF Proposal
BIP 149 guide covering its closed second SegWit deployment, guaranteed lock-in, BIP 8 framing, NODE_UAWITNESS, contingency dates and historical outcome.
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BIP 154 Peer Challenges: Closed Rate-Limiting Proposal
BIP 154 guide covering its closed peer-specified proof-of-work slots, anti-DoS goals, algorithm negotiation, hardware fairness, Sybil limits and testing.
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BIP 135 Generalised Version-Bits Voting: Closed Proposal
BIP 135 guide covering its closed configurable signalling windows, thresholds, lock-in periods, BIP 9 relationship, governance limits and testing.
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BIP 199 HTLC Transactions: Closed Script Template
BIP 199 guide covering its closed HTLC template, hash preimages, buyer refunds, absolute and relative timeouts, branch validation and operational risks.
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BIP 173 Bech32 for Native SegWit v0 Addresses
BIP 173 guide covering Bech32 structure, native SegWit v0, checksum and case rules, network prefixes, QR benefits, recovery and BIP 350.
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BIP 180 Block Weight Fraud Proofs: Closed Proposal
BIP 180 guide covering its closed light-client fraud proof, transaction-size components, Merkle links, SegWit weight, threat model and limits.
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Using Two Internet Connections to Reduce Mining Downtime
Learn how dual internet connections for mining works, what it changes for miners, the money and safety risks, and the checks to make before using it.
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Miner Signalling vs Economic Consensus in Bitcoin
Understand miner signalling vs economic consensus in Bitcoin: what version bits communicate, what full nodes enforce and how pools should manage activation risk.
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Bitcoin Core Mempool Persistence Across Restarts
Bitcoin Core mempool persistence guide covering its 0.14 introduction, mempool.dat, prioritisation state, startup validation, corruption and safe restart tests.
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Bitcoin Core assumevalid: Validation Shortcut and Trust Boundary
Bitcoin Core assumevalid guide covering skipped historical scripts, chainwork selection, default anchors, UTXO validation, threat model, benchmarking and rollback.
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