pub trait UserBuiltin: ContractBase + Sized where
Self::BigUint: BigUintApi,
&'a Self::BigUint: Add<&'b Self::BigUint, Output = Self::BigUint>,
&'a Self::BigUint: Sub<&'b Self::BigUint, Output = Self::BigUint>,
&'a Self::BigUint: Mul<&'b Self::BigUint, Output = Self::BigUint>,
&'a Self::BigUint: Div<&'b Self::BigUint, Output = Self::BigUint>,
&'a Self::BigUint: Rem<&'b Self::BigUint, Output = Self::BigUint>,
Self::BigUint: AddAssign<&'b Self::BigUint>,
Self::BigUint: SubAssign<&'b Self::BigUint>,
Self::BigUint: MulAssign<&'b Self::BigUint>,
Self::BigUint: DivAssign<&'b Self::BigUint>,
Self::BigUint: RemAssign<&'b Self::BigUint>,
&'a Self::BigUint: BitAnd<&'b Self::BigUint, Output = Self::BigUint>,
&'a Self::BigUint: BitOr<&'b Self::BigUint, Output = Self::BigUint>,
&'a Self::BigUint: BitXor<&'b Self::BigUint, Output = Self::BigUint>,
Self::BigUint: BitAndAssign<&'b Self::BigUint>,
Self::BigUint: BitOrAssign<&'b Self::BigUint>,
Self::BigUint: BitXorAssign<&'b Self::BigUint>,
&'a Self::BigUint: Shr<usize, Output = Self::BigUint>,
&'a Self::BigUint: Shl<usize, Output = Self::BigUint>,
Self::BigInt: BigIntApi,
&'a Self::BigInt: Add<&'b Self::BigInt, Output = Self::BigInt>,
&'a Self::BigInt: Sub<&'b Self::BigInt, Output = Self::BigInt>,
&'a Self::BigInt: Mul<&'b Self::BigInt, Output = Self::BigInt>,
&'a Self::BigInt: Div<&'b Self::BigInt, Output = Self::BigInt>,
&'a Self::BigInt: Rem<&'b Self::BigInt, Output = Self::BigInt>,
Self::BigInt: AddAssign<&'b Self::BigInt>,
Self::BigInt: SubAssign<&'b Self::BigInt>,
Self::BigInt: MulAssign<&'b Self::BigInt>,
Self::BigInt: DivAssign<&'b Self::BigInt>,
Self::BigInt: RemAssign<&'b Self::BigInt>, { }