{"id":20303870,"url":"https://github.com/billstclair/arbitrage","last_synced_at":"2026-05-05T16:03:43.051Z","repository":{"id":257874127,"uuid":"872770090","full_name":"billstclair/arbitrage","owner":"billstclair","description":"Automatic Crypto Arbitrage trading","archived":false,"fork":false,"pushed_at":"2025-02-23T08:22:25.000Z","size":2995,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-03-02T19:43:04.500Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"https://arbitrage.wtf","language":"Elm","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/billstclair.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":"CODE_OF_CONDUCT.md","threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2024-10-15T03:34:14.000Z","updated_at":"2025-02-23T08:22:28.000Z","dependencies_parsed_at":"2024-11-21T02:23:34.443Z","dependency_job_id":"3b4d7cd4-d10d-4be0-95fe-7b862496ed81","html_url":"https://github.com/billstclair/arbitrage","commit_stats":null,"previous_names":["billstclair/autocryptrage","billstclair/arbitrage"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/billstclair%2Farbitrage","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/billstclair%2Farbitrage/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/billstclair%2Farbitrage/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/billstclair%2Farbitrage/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/billstclair","download_url":"https://codeload.github.com/billstclair/arbitrage/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":241801257,"owners_count":20022389,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-14T16:41:18.267Z","updated_at":"2026-05-05T16:03:43.045Z","avatar_url":"https://github.com/billstclair.png","language":"Elm","funding_links":[],"categories":[],"sub_categories":[],"readme":"[Arbitrage](https://arbitrage.wtf) is an Automated Crypto Arbitrage trading system.\n\nI have abandoned work on this. \nIt's too hard to find pricing info.\n\nFor development:\n\n$ cd .../arbitrage\u003cbr/\u003e\n$ elm reactor\n\nThen aim your browser at http://localhost:8000/site/index.html\n\nTo build the Elm code into `site/elm.js`:\n\n$ cd .../arbitrage\u003cbr/\u003e\n$ ./bin/build\n\n## Emacs Lisp code for arbitrage.\n\nFrom my ~/.emacs file. Added while writing code for a sports gambling web site that encouraged professional gamblers.\n\n```\n(defun arbitrage (\u0026rest odds)\n  (/ 1 (apply '+ (mapcar (lambda (x) (/ 1.0 x)) odds))))\n\n(defun min-arbitrage-bet (arbitrage \u0026rest odds)\n  (let* ((denom (apply '+ (mapcar (lambda (x) (/ 1.0 x)) odds)))\n         (bet (- (/ 1 arbitrage) denom)))\n    (values bet (apply 'arbitrage bet odds))))\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbillstclair%2Farbitrage","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fbillstclair%2Farbitrage","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbillstclair%2Farbitrage/lists"}