{
    "series": "mining-pool-concentration",
    "run_date": "2026-08-04",
    "published": "2026-08-04",
    "source": "mempool.space, mining pools endpoint",
    "source_url": "https://mempool.space/",
    "method_url": "https://coinagereport.com/data/mining-pool-concentration/",
    "license": "CC BY 4.0",
    "attribution": "CoinageReport",
    "limitations": "Pools are counted by the coinbase tag they choose to write. The measurement is blind to common ownership between separately branded pools, and it says nothing about whether the concentration has ever been used.",
    "headline": "60.75% of the week's blocks built by three pools",
    "run_url": "https://coinagereport.com/data/mining-pool-concentration/2026-08-04/",
    "columns": [
        "pool",
        "blocks_1w",
        "share_1w_pct"
    ],
    "data": [
        {
            "pool": "Foundry USA",
            "blocks_1w": 276,
            "share_1w_pct": 26.04
        },
        {
            "pool": "F2Pool",
            "blocks_1w": 189,
            "share_1w_pct": 17.83
        },
        {
            "pool": "AntPool",
            "blocks_1w": 179,
            "share_1w_pct": 16.89
        },
        {
            "pool": "SpiderPool",
            "blocks_1w": 93,
            "share_1w_pct": 8.77
        },
        {
            "pool": "ViaBTC",
            "blocks_1w": 78,
            "share_1w_pct": 7.36
        },
        {
            "pool": "MARA Pool",
            "blocks_1w": 52,
            "share_1w_pct": 4.91
        },
        {
            "pool": "SECPOOL",
            "blocks_1w": 41,
            "share_1w_pct": 3.87
        },
        {
            "pool": "OCEAN",
            "blocks_1w": 37,
            "share_1w_pct": 3.49
        },
        {
            "pool": "Luxor",
            "blocks_1w": 33,
            "share_1w_pct": 3.11
        },
        {
            "pool": "Braiins Pool",
            "blocks_1w": 21,
            "share_1w_pct": 1.98
        }
    ]
}