{"id":63257,"library":"decred-dcrd-gcs","title":"Decred GCS","description":"Package gcs provides an API for building and using a Golomb-coded set filter.","status":"active","version":null,"language":"go","source_language":null,"source_url":"https://github.com/decred/dcrd","tags":["gcs","filter","cryptography","decred"],"install":[{"cmd":"go get github.com/decred/dcrd/gcs","lang":"bash","label":"Install github.com/decred/dcrd/gcs"}],"dependencies":[],"imports":[{"symbol":"gcs","correct":"github.com/decred/dcrd/gcs"}],"quickstart":{"code":"package main\n\nimport (\n\t\"fmt\"\n\t\"github.com/decred/dcrd/gcs\"\n)\n\nfunc main() {\n\tfilter, _ := gcs.NewFilter(20, []byte(\"key\"), [][]byte{[]byte(\"item\")})\n\tfmt.Println(filter.Match([]byte(\"item\")))\n}","lang":"go","description":"Creates a new GCS filter and checks for an item."},"warnings":[],"env_vars":null,"search_vec":"'api':7 'build':9 'code':15 'cryptographi':20 'decr':1,21 'filter':17,19 'gcs':2,4,18 'golomb':14 'golomb-cod':13 'packag':3 'provid':5 'set':16 'use':11","created_at":"2026-06-17T16:41:42.428711+00:00","updated_at":"2026-06-17T16:41:42.428711+00:00","problems":[],"ecosystem":"go","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/decred/dcrd","github":"https://github.com/decred/dcrd","docs":"https://pkg.go.dev/github.com/decred/dcrd/gcs#section-documentation","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}}