{"id":13791800,"url":"https://github.com/cryptofinlabs/cryptofin-solidity","last_synced_at":"2026-02-21T06:13:51.883Z","repository":{"id":166450004,"uuid":"136381973","full_name":"cryptofinlabs/cryptofin-solidity","owner":"cryptofinlabs","description":"A collection of Solidity libraries for building secure and gas-efficient smart contracts on Ethereum.","archived":false,"fork":false,"pushed_at":"2019-03-26T21:28:41.000Z","size":166,"stargazers_count":87,"open_issues_count":2,"forks_count":20,"subscribers_count":7,"default_branch":"master","last_synced_at":"2025-09-15T17:51:36.306Z","etag":null,"topics":["ethereum","gas","library","solidity"],"latest_commit_sha":null,"homepage":"","language":"Solidity","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/cryptofinlabs.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.md","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null}},"created_at":"2018-06-06T20:21:00.000Z","updated_at":"2025-08-24T15:08:30.000Z","dependencies_parsed_at":"2023-05-23T18:30:23.889Z","dependency_job_id":null,"html_url":"https://github.com/cryptofinlabs/cryptofin-solidity","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/cryptofinlabs/cryptofin-solidity","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cryptofinlabs%2Fcryptofin-solidity","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cryptofinlabs%2Fcryptofin-solidity/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cryptofinlabs%2Fcryptofin-solidity/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cryptofinlabs%2Fcryptofin-solidity/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/cryptofinlabs","download_url":"https://codeload.github.com/cryptofinlabs/cryptofin-solidity/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/cryptofinlabs%2Fcryptofin-solidity/sbom","scorecard":{"id":310237,"data":{"date":"2025-08-11","repo":{"name":"github.com/cryptofinlabs/cryptofin-solidity","commit":"dafccd0a0aa184be4270db226bc5ef99d7376a24"},"scorecard":{"version":"v5.2.1-40-gf6ed084d","commit":"f6ed084d17c9236477efd66e5b258b9d4cc7b389"},"score":3,"checks":[{"name":"Packaging","score":-1,"reason":"packaging workflow not detected","details":["Warn: no GitHub/GitLab publishing workflow detected."],"documentation":{"short":"Determines if the project is published as a package that others can easily download, install, easily update, and uninstall.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#packaging"}},{"name":"Code-Review","score":0,"reason":"Found 0/25 approved changesets -- score normalized to 0","details":null,"documentation":{"short":"Determines if the project requires human code review before pull requests (aka merge requests) are merged.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#code-review"}},{"name":"SAST","score":0,"reason":"no SAST tool detected","details":["Warn: no pull requests merged into dev branch"],"documentation":{"short":"Determines if the project uses static code analysis.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#sast"}},{"name":"Maintained","score":0,"reason":"0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0","details":null,"documentation":{"short":"Determines if the project is \"actively maintained\".","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#maintained"}},{"name":"Pinned-Dependencies","score":-1,"reason":"no dependencies found","details":null,"documentation":{"short":"Determines if the project has declared and pinned the dependencies of its build process.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#pinned-dependencies"}},{"name":"Binary-Artifacts","score":10,"reason":"no binaries found in the repo","details":null,"documentation":{"short":"Determines if the project has generated executable (binary) artifacts in the source repository.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#binary-artifacts"}},{"name":"Token-Permissions","score":-1,"reason":"No tokens found","details":null,"documentation":{"short":"Determines if the project's workflows follow the principle of least privilege.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#token-permissions"}},{"name":"Dangerous-Workflow","score":-1,"reason":"no workflows found","details":null,"documentation":{"short":"Determines if the project's GitHub Action workflows avoid dangerous patterns.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#dangerous-workflow"}},{"name":"CII-Best-Practices","score":0,"reason":"no effort to earn an OpenSSF best practices badge detected","details":null,"documentation":{"short":"Determines if the project has an OpenSSF (formerly CII) Best Practices Badge.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#cii-best-practices"}},{"name":"Security-Policy","score":0,"reason":"security policy file not detected","details":["Warn: no security policy file detected","Warn: no security file to analyze","Warn: no security file to analyze","Warn: no security file to analyze"],"documentation":{"short":"Determines if the project has published a security policy.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#security-policy"}},{"name":"Fuzzing","score":0,"reason":"project is not fuzzed","details":["Warn: no fuzzer integrations found"],"documentation":{"short":"Determines if the project uses fuzzing.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#fuzzing"}},{"name":"Vulnerabilities","score":10,"reason":"0 existing vulnerabilities detected","details":null,"documentation":{"short":"Determines if the project has open, known unfixed vulnerabilities.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#vulnerabilities"}},{"name":"License","score":10,"reason":"license file detected","details":["Info: project has a license file: LICENSE.md:0","Info: FSF or OSI recognized license: MIT License: LICENSE.md:0"],"documentation":{"short":"Determines if the project has defined a license.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#license"}},{"name":"Signed-Releases","score":-1,"reason":"no releases found","details":null,"documentation":{"short":"Determines if the project cryptographically signs release artifacts.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#signed-releases"}},{"name":"Branch-Protection","score":0,"reason":"branch protection not enabled on development/release branches","details":["Warn: branch protection not enabled for branch 'master'"],"documentation":{"short":"Determines if the default and release branches are protected with GitHub's branch protection settings.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#branch-protection"}}]},"last_synced_at":"2025-08-17T23:03:41.819Z","repository_id":166450004,"created_at":"2025-08-17T23:03:41.819Z","updated_at":"2025-08-17T23:03:41.819Z"},"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29675039,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-21T05:54:28.202Z","status":"ssl_error","status_checked_at":"2026-02-21T05:53:42.585Z","response_time":107,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["ethereum","gas","library","solidity"],"created_at":"2024-08-03T22:01:04.687Z","updated_at":"2026-02-21T06:13:51.851Z","avatar_url":"https://github.com/cryptofinlabs.png","language":"Solidity","funding_links":[],"categories":["Roadmap","Libraries"],"sub_categories":["Standard contracts"],"readme":"# CryptoFin Solidity\nA collection of Solidity libraries, with an initial focus on arrays.\n\n## [Documentation](https://cryptofinlabs.github.io/cryptofin-solidity/)\nDocumentation is generated from Natspec.\n\n## Quickstart\n\n    npm install --save cryptofin-solidity\n\n### Use it in a project\n\n    import \"cryptofin-solidity/contracts/array-utils/AddressArrayUtils.sol\";\n\n    contract Contract {\n      using AddressArrayUtils for address[];\n\n      function containsDeadBeef(address[] memory addresses)\n        returns (bool)\n      {\n        return addresses.contains(address(0xdeadbeef));\n      }\n\n    }\n\n## Contributing\nIf you'd like to contribute, this library is in need of:\n\n- More functionality\n- More tests\n- [Other open feature requests](https://github.com/cryptofinlabs/cryptofin-solidity/labels/enhancement)\n\n## v0.0.x\nThis library is still relatively new and may have breaking changes in the future.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcryptofinlabs%2Fcryptofin-solidity","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcryptofinlabs%2Fcryptofin-solidity","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcryptofinlabs%2Fcryptofin-solidity/lists"}