Sum of values of UTXO elements with the fixed script output type. At height 951349 we have that circulating supply = 20035238.65249209 =
2627.60571480[nonstandard] +
1715819.53374194[pubkey] +
4637347.79252892[pubkeyhash] +
3957500.92181062[scripthash] +
60.52382645[multisig] +
8158791.00077837[witness_v0_keyhash] +
1357311.47888939[witness_v0_scripthash] +
205779.32628830[witness_v1_taproot] +
0.46891330[witness_unknown].