Abubakar Sadiq Ismail
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  • Determining BlockTemplate Fee Increase Using Fee Rate Diagram

    A method to track potential fee increases in block templates without full rebuilds using Cluster Mempool features

    8 min read   ·   October 13, 2025

    2025   ·   bitcoin   mempool   mining   ·   technical

  • Analyzing Mining Pool Behavior to Address Bitcoin Core’s Double Coinbase Reservation Issue

    Analysis of mining pool behavior regarding Bitcoin Core’s double coinbase reservation bug and its impact on block template weights.

    7 min read   ·   January 01, 2025

    2025   ·   bitcoin   mining   analysis   block-template   ·   technical   analysis

  • Bitcoind Block Policy Fee Rate Estimator Modes Analysis

    Analysis of Bitcoind estimatesmartfee modes

    5 min read   ·   June 24, 2024

    2024   ·   Bitcoin   Bitcoind   Feerate-Estimation   ·   technical   analysis

  • Challenges with Estimating Transaction Fee Rates

    This post explores the reasons why estimating how much to pay for your transaction as fee is challenging, and the ways to overcome these challenges.

    12 min read   ·   November 16, 2023

    2023   ·   Bitcoin   Transaction   Feerate-Estimation   ·   technical

  • Tips and Techniques for Constructing Private Transactions with Privatetx library

    How to construct Bitcoin Transactions that are mystery to chain analysis

    9 min read   ·   May 01, 2023

    2023   ·   Privacy   Bitcoin   Transaction   Chain-Analysis   ·   technical

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