Sum of values of UTXO elements with the fixed script output type. At height 957948 we have that circulating supply = 20055860.5108873 =
2627.60571480[nonstandard] +
1715819.53347753[pubkey] +
4595852.87870194[pubkeyhash] +
3932325.06897015[scripthash] +
60.30553892[multisig] +
8160955.47121130[witness_v0_keyhash] +
1420184.80581028[witness_v0_scripthash] +
228034.32473623[witness_v1_taproot] +
0.51672615[witness_unknown].