{
    "height": 970973,
    "bestblock": "00000000000000000000c584be53dae5eeb1b8678603ad22ddde70d98c5599cd",
    "txouts": 164997119,
    "bogosize": 12922784881,
    "total_amount": 20096563.62424107,
    "total_unspendable_amount": 230.12575893,
    "block_info": {
        "prevout_spent": 4370.67510193,
        "coinbase": 3.14961446,
        "new_outputs_ex_coinbase": 4370.65048747,
        "unspendable": 0.00000000,
        "unspendables": {
            "genesis_block": 0.00000000,
            "bip30": 0.00000000,
            "scripts": 0.00000000,
            "unclaimed_rewards": 0.00000000
        }
    }
}

• See all 230.12575893 unspendable BTC (CSV)

• Bitcoin Whitepaper