{"id":75442,"library":"sp-crypto-ec-utils","title":"SP Crypto EC Utils","description":"Host functions for common Arkworks elliptic curve operations used in Substrate-based chains.","status":"active","version":"0.20.0","language":"rust","source_language":null,"source_url":"https://github.com/paritytech/polkadot-sdk","tags":["crypto","elliptic-curve","substrate","arkworks"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nsp-crypto-ec-utils = \"0.20.0\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add sp-crypto-ec-utils","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"Bls12_381","correct":"use sp_crypto_ec_utils::bls12_381::Bls12_381;"}],"quickstart":{"code":"use sp_crypto_ec_utils::bls12_381::Bls12_381;\n\nfn main() {\n    let curve = Bls12_381::new();\n    println!(\"BLS12-381 curve initialized\");\n}","lang":"rust","description":"Initialize a BLS12-381 elliptic curve."},"warnings":[],"env_vars":null,"search_vec":"'arkwork':9,24 'base':17 'chain':18 'common':8 'crypto':2,19 'curv':11,22 'ec':3 'ellipt':10,21 'elliptic-curv':20 'function':6 'host':5 'oper':12 'sp':1 'substrat':16,23 'substrate-bas':15 'use':13 'util':4","created_at":"2026-06-17T19:16:47.916996+00:00","updated_at":"2026-06-17T19:16:47.916996+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://paritytech.github.io/polkadot-sdk/","github":"https://github.com/paritytech/polkadot-sdk","docs":"https://docs.rs/sp-crypto-ec-utils/","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}}