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derive Encode and Decode for BigUint (#8744)

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This commit is contained in:
Alexander Popiak
2021-05-06 12:56:24 +02:00
committed by GitHub
parent 9e9527d756
commit 6eb091c736
1 changed files with 2 additions and 1 deletions
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substrate/primitives/arithmetic/src/biguint.rs
+2 -1
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@@ -19,6 +19,7 @@
use num_traits::{Zero, One}; use num_traits::{Zero, One};
use sp_std::{cmp::Ordering, ops, prelude::*, vec, cell::RefCell, convert::TryFrom}; use sp_std::{cmp::Ordering, ops, prelude::*, vec, cell::RefCell, convert::TryFrom};
use codec::{Encode, Decode};
// A sensible value for this would be half of the dword size of the host machine. Since the // A sensible value for this would be half of the dword size of the host machine. Since the
// runtime is compiled to 32bit webassembly, using 32 and 64 for single and double respectively // runtime is compiled to 32bit webassembly, using 32 and 64 for single and double respectively
@@ -78,7 +79,7 @@ fn div_single(a: Double, b: Single) -> (Double, Single) {
} }
/// Simple wrapper around an infinitely large integer, represented as limbs of [`Single`]. /// Simple wrapper around an infinitely large integer, represented as limbs of [`Single`].
#[derive(Clone, Default)] #[derive(Encode, Decode, Clone, Default)]
pub struct BigUint { pub struct BigUint {
/// digits (limbs) of this number (sorted as msb -> lsb). /// digits (limbs) of this number (sorted as msb -> lsb).
pub(crate) digits: Vec<Single>, pub(crate) digits: Vec<Single>,