Practical overview
When it fits
Use it when a Solidity application needs reusable contract components or low-level libraries covering the repository's documented access, bridge, finance, cryptography, Bitcoin and zero-knowledge-proof areas.
Who it is for
- Solidity developers building blockchain applications
- Teams implementing reusable smart-contract modules
- Developers working with cryptographic verification, Bitcoin data or zero-knowledge proofs
Documented uses
- Add reusable access-control and account-recovery contracts to a Solidity project
- Implement bridge, staking, vesting, registry, proxy or token functionality
- Verify signatures, Merkle proofs, Bitcoin transaction data or zero-knowledge proofs on-chain
- Use documented Solidity data structures and utility libraries
Requirements & limits
The repository is publicly accessible and released under the MIT License. Installation is documented through the @solarity/solidity-lib npm package.
- The repository spans both application-level contracts and lower-level libraries, so selection depends on the specific contract task.
- Its documented components include bridge handlers, account abstraction, staking, vesting, proxies and several cryptographic verification libraries.
- The project documentation and NatSpec guides are the stated references for usage examples and contract details.
- The available information does not specify supported compiler versions, deployment chains or runtime compatibility for individual modules.
Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.
Sources & review
Source record details
- Source availability
- Active
- Sources checked
- 2 October 2026
- Original website title
- dl-solarity/solidity-lib · Official homepage title · retained in its source language

