{"id":63032,"library":"grin-util","title":"Grin Util","description":"Simple, private and scalable cryptocurrency implementation based on the Mimblewimble chain format.","status":"active","version":"5.5.0","language":"rust","source_language":null,"source_url":"https://github.com/mimblewimble/grin","tags":["grin","cryptocurrency","mimblewimble","secp256k1"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\ngrin_util = \"5.5.0\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add grin_util","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"SecretKey","correct":"use grin_util::secp::key::SecretKey;"}],"quickstart":{"code":"use grin_util::secp::key::SecretKey;\n\nfn main() {\n    let _key = SecretKey::new(&mut rand::thread_rng());\n}","lang":"rust","description":"Generates a new secret key for Grin."},"warnings":[{"fix":"Add `features = [\"secp256k1\"]` to Cargo.toml dependency.","message":"Requires secp256k1 feature flag for full functionality","severity":"gotcha","affected_versions":">=5.0.0"}],"env_vars":null,"search_vec":"'base':9 'chain':13 'cryptocurr':7,16 'format':14 'grin':1,15 'implement':8 'mimblewimbl':12,17 'privat':4 'scalabl':6 'secp256k1':18 'simpl':3 'util':2","created_at":"2026-06-17T16:38:55.026170+00:00","updated_at":"2026-06-17T16:38:55.026170+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/mimblewimble/grin","github":"https://github.com/mimblewimble/grin","docs":"https://docs.rs/grin_util/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["crypto"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}