Sum of values of UTXO elements with the fixed script output type. At height 921118 we have that circulating supply = 19940766.78928144 =
2627.60490249[nonstandard] +
1718369.65586171[pubkey] +
5835911.90389792[pubkeyhash] +
3994151.89149204[scripthash] +
59.08186564[multisig] +
6986284.28773473[witness_v0_keyhash] +
1220283.02711833[witness_v0_scripthash] +
183079.04173715[witness_v1_taproot] +
0.29467143[witness_unknown].