{"id":65608,"library":"subxt-signer","title":"subxt-signer","description":"Sign extrinsics to be submitted by Subxt.","status":"active","version":"0.50.0","language":"rust","source_language":null,"source_url":"https://github.com/paritytech/subxt","tags":["substrate","signer","extrinsics","blockchain"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nsubxt-signer = \"0.50.0\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add subxt-signer","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"dev","correct":"use subxt_signer::sr25519::dev;"}],"quickstart":{"code":"use subxt_signer::sr25519::dev;\n\nfn main() {\n    let alice = dev::alice();\n    println!(\"Alice's public key: {:?}\", alice.public_key());\n}","lang":"rust","description":"Create a development signer for Subxt extrinsics."},"warnings":[{"fix":"Enable the `substrate` feature in Cargo.toml: subxt-signer = { version = \"0.50.0\", features = [\"substrate\"] }","message":"Requires the `substrate` feature for production use.","severity":"gotcha","affected_versions":">=0.50.0"}],"env_vars":null,"search_vec":"'blockchain':14 'extrins':5,13 'sign':4 'signer':3,12 'submit':8 'substrat':11 'subxt':2,10 'subxt-sign':1","created_at":"2026-06-17T17:12:44.170740+00:00","updated_at":"2026-06-17T17:12:44.170740+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://www.parity.io/","github":"https://github.com/paritytech/subxt","docs":"https://docs.rs/subxt-signer/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["crypto","networking"],"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}}