Sum of values of UTXO elements with the fixed script output type. At height 965254 we have that circulating supply = 20078691.75863032 =
2627.60554597[nonstandard] +
1715719.11596432[pubkey] +
4569498.85681112[pubkeyhash] +
3825194.54183819[scripthash] +
60.22543282[multisig] +
8252093.11014610[witness_v0_keyhash] +
1491861.38947231[witness_v0_scripthash] +
221636.38327218[witness_v1_taproot] +
0.53014731[witness_unknown].