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CU-1m98wce lending docs and fixes #441

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merged 8 commits into from
Jan 6, 2022
Merged

CU-1m98wce lending docs and fixes #441

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906a061
refactoring interest rate models to be more clear
dzmitry-lahoda Jan 3, 2022
876ffb4
refactoring rate models
dzmitry-lahoda Jan 3, 2022
dc90ea6
made rates plots resonable
dzmitry-lahoda Jan 3, 2022
6ba6cce
fixing bugs
dzmitry-lahoda Jan 3, 2022
20d1d7a
fixed polynomial
dzmitry-lahoda Jan 3, 2022
b96ecaa
back some formulas
dzmitry-lahoda Jan 3, 2022
bd54991
rebase
dzmitry-lahoda Jan 5, 2022
76c85af
Merge branch 'main' into dz/interests
dzmitry-lahoda Jan 5, 2022
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7 changes: 6 additions & 1 deletion frame/composable-traits/src/defi.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ use frame_support::{pallet_prelude::MaybeSerializeDeserialize, Parameter};
use scale_info::TypeInfo;
use sp_runtime::{
traits::{CheckedAdd, CheckedMul, CheckedSub, Zero},
ArithmeticError, DispatchError, FixedPointOperand,
ArithmeticError, DispatchError, FixedPointOperand, FixedU128,
};

use crate::{
Expand Down Expand Up @@ -166,3 +166,8 @@ pub trait DeFiComposableConfig: frame_system::Config {
+ Into<u128>; // cannot do From<u128>, until LiftedFixedBalance integer part is larger than 128
// bit
}

/// The fixed point number from 0..to max.
/// Unlike `Ratio` it can be more than 1.
/// And unlike `NormalizedCollateralFactor`, it can be less than one.
pub type Rate = FixedU128;