{"id":76056,"library":"ckb-pow","title":"CKB PoW","description":"Proof of Work (PoW) engine implementations for the Nervos CKB blockchain.","status":"active","version":"1.1.0","language":"rust","source_language":null,"source_url":"https://github.com/nervosnetwork/ckb","tags":["blockchain","pow","mining","ckb"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nckb-pow = \"1.1.0\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add ckb-pow","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"PowEngine","correct":"use ckb_pow::PowEngine;"}],"quickstart":{"code":"use ckb_pow::PowEngine;\n\nfn main() {\n    let engine = ckb_pow::new_engine(\"Eaglesong\");\n    let nonce = engine.solve(&[0u8; 32], 0x1fffffff);\n    println!(\"Found nonce: {}\", nonce);\n}","lang":"rust","description":"Solves a PoW puzzle using the Eaglesong engine."},"warnings":[{"fix":"Use appropriate difficulty targets and consider parallelization.","message":"PoW computation is CPU-intensive and may take significant time.","severity":"gotcha","affected_versions":">=1.1.0"}],"env_vars":null,"search_vec":"'blockchain':13,14 'ckb':1,12,17 'engin':7 'implement':8 'mine':16 'nervo':11 'pow':2,6,15 'proof':3 'work':5","created_at":"2026-06-17T19:24:11.540014+00:00","updated_at":"2026-06-17T19:24:11.540014+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/nervosnetwork/ckb","github":"https://github.com/nervosnetwork/ckb","docs":"https://docs.rs/ckb-pow/","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}}