{"id":64133,"library":"grin-core","title":"Grin Core","description":"Chain implementation for Grin, a private and scalable cryptocurrency based on Mimblewimble.","status":"active","version":"5.4.0","language":"rust","source_language":null,"source_url":"https://github.com/mimblewimble/grin","tags":["cryptocurrency","mimblewimble","blockchain","grin"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\ngrin_core = \"5.4.0\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add grin_core","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"Transaction","correct":"use grin_core::core::Transaction;"}],"quickstart":{"code":"use grin_core::core::Transaction;\nlet tx = Transaction::default();","lang":"rust","description":"Create a default Grin transaction."},"warnings":[{"fix":"Ensure a Grin node is available or use test utilities for unit testing.","message":"Requires a running Grin node for full functionality; offline usage limited.","severity":"gotcha","affected_versions":">=5.0.0"}],"env_vars":null,"search_vec":"'base':12 'blockchain':17 'chain':3 'core':2 'cryptocurr':11,15 'grin':1,6,18 'implement':4 'mimblewimbl':14,16 'privat':8 'scalabl':10","created_at":"2026-06-17T16:52:23.292247+00:00","updated_at":"2026-06-17T16:52:23.292247+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_core/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["crypto","other"],"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}}