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crates.io · #1149 most downloaded on crates.io
Primitive types shared by Ethereum and Substrate
Last release 1 years ago
19 Sep 2025
Ships fairly regularly
a new release about every 7 months
Some releases are documented
notes for 17 of 33 stable releases
2 versions withdrawn
withdrawn after publishing
8 years old
35 releases · first in 2018
Fixed scale-info representation of U256 and U128 #939
- Updated uint to 0.10. #859
uint to 0.10. #859One column per quarter.
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Added schemars support via json-schema feature. #785
schemars support via json-schema feature. #785Added H384 and H768 types. #684
H384 and H768 types. #684Updated fixed-hash to 0.8. #680
Updated scale-info to ">=0.9, <3". #627
scale-info to ">=0.9, <3". #627Migrated to 2021 edition, enforcing MSRV of 1.56.1. #601
Implemented parity_scale_codec::MaxEncodedLen trait for {U128, U256, U512} and {H128, H160, H256, H512} types.
parity_scale_codec::MaxEncodedLen trait for {U128, U256, U512} and {H128, H160, H256, H512} types.Added U128::full_mul method. #546
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Updated impl-codec to 0.5. #510
Updated impl-rlp to rlp 0.5. #463
Added fp-conversion feature: U256 <-> f64. #436
Added serde_no_std feature. #385
serde_no_std feature. #385- Added arbitrary feature. #378
arbitrary feature. #378- Removed libc feature. #317
libc feature. #317Expose to_hex and from_hex from impl-serde. #302
### Dependencies - Updated dependencies. #239
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