{"id":75846,"library":"substrate-bip39","title":"Substrate BIP39","description":"Converts BIP39 entropy to valid Substrate (sr25519) SecretKeys.","status":"active","version":"0.6.1","language":"rust","source_language":null,"source_url":"https://github.com/paritytech/polkadot-sdk","tags":["bip39","substrate","sr25519","cryptography","polkadot"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nsubstrate-bip39 = \"0.6.1\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add substrate-bip39","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"seed_from_entropy","correct":"use substrate_bip39::seed_from_entropy;"}],"quickstart":{"code":"use substrate_bip39::seed_from_entropy;\n\nfn main() {\n    let entropy = [0u8; 16];\n    let password = \"\";\n    let seed = seed_from_entropy(&entropy, password).unwrap();\n    println!(\"Seed: {:?}\", seed);\n}","lang":"rust","description":"Generates a Substrate seed from BIP39 entropy."},"warnings":[],"env_vars":null,"search_vec":"'bip39':2,4,11 'convert':3 'cryptographi':14 'entropi':5 'polkadot':15 'secretkey':10 'sr25519':9,13 'substrat':1,8,12 'valid':7","created_at":"2026-06-17T19:21:49.641704+00:00","updated_at":"2026-06-17T19:21:49.641704+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/paritytech/polkadot-sdk","github":"https://github.com/paritytech/polkadot-sdk","docs":"https://docs.rs/substrate-bip39/","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}}