Sum of values of UTXO elements with the fixed script output type. At height 939661 we have that circulating supply = 19998713.65580587 =
2627.60490249[nonstandard] +
1716219.58385789[pubkey] +
4685009.64990609[pubkeyhash] +
3955850.20997226[scripthash] +
60.14157071[multisig] +
8074118.43326327[witness_v0_keyhash] +
1363428.89299042[witness_v0_scripthash] +
201398.81510100[witness_v1_taproot] +
0.32424174[witness_unknown].