use std::cmp::max;
use fil_actors_shared::v13::runtime::Policy;
use fvm_shared4::bigint::{BigInt, Integer};
use fvm_shared4::econ::TokenAmount;
use fvm_shared4::piece::PaddedPieceSize;
use fvm_shared4::sector::StoragePower;
use fvm_shared4::TOTAL_FILECOIN;
pub mod detail {
pub const DEAL_MAX_LABEL_SIZE: usize = 256;
}
pub fn deal_provider_collateral_bounds(
policy: &Policy,
size: PaddedPieceSize,
network_raw_power: &StoragePower,
baseline_power: &StoragePower,
network_circulating_supply: &TokenAmount,
) -> (TokenAmount, TokenAmount) {
let lock_target_num = network_circulating_supply * policy.prov_collateral_percent_supply_num;
let power_share_num = BigInt::from(size.0);
let power_share_denom = max(max(network_raw_power, baseline_power), &power_share_num).clone();
let num: BigInt = power_share_num * lock_target_num.atto();
let denom: BigInt = power_share_denom * policy.prov_collateral_percent_supply_denom;
(
TokenAmount::from_atto(num.div_floor(&denom)),
TOTAL_FILECOIN.clone(),
)
}
pub(super) fn collateral_penalty_for_deal_activation_missed(
provider_collateral: TokenAmount,
) -> TokenAmount {
provider_collateral
}