Sum of values of UTXO elements with the fixed script output type. At height 954044 we have that circulating supply = 20043660.51489025 =
2627.60571480[nonstandard] +
1715819.53344194[pubkey] +
4627604.91821285[pubkeyhash] +
3940245.73227447[scripthash] +
60.23687020[multisig] +
8152804.08540222[witness_v0_keyhash] +
1395310.44428716[witness_v0_scripthash] +
209187.45486991[witness_v1_taproot] +
0.50381670[witness_unknown].