Sum of values of UTXO elements with the fixed script output type. At height 906033 we have that circulating supply = 19893635.20127858 =
2627.60490249[nonstandard] +
1719020.32052196[pubkey] +
6098674.84576460[pubkeyhash] +
4087403.39042108[scripthash] +
59.40120113[multisig] +
6642639.23812373[witness_v0_keyhash] +
1186649.07481280[witness_v0_scripthash] +
156561.31314432[witness_v1_taproot] +
0.01238647[witness_unknown].