{"id":50996187,"url":"https://github.com/casatrick/solana-swap-decoder","last_synced_at":"2026-06-20T09:35:17.833Z","repository":{"id":365848152,"uuid":"1144854593","full_name":"casatrick/solana-swap-decoder","owner":"casatrick","description":"Rust library for decoding swap transactions on Solana from unprocessed data - before on-chain confirmation","archived":false,"fork":false,"pushed_at":"2026-02-04T06:13:13.000Z","size":21,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"main","last_synced_at":"2026-06-19T07:36:50.743Z","etag":null,"topics":["decoder","dex","mev","parser","rust","solana","swap"],"latest_commit_sha":null,"homepage":"","language":"Rust","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/casatrick.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"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,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2026-01-29T05:54:03.000Z","updated_at":"2026-02-04T15:27:40.000Z","dependencies_parsed_at":null,"dependency_job_id":null,"html_url":"https://github.com/casatrick/solana-swap-decoder","commit_stats":null,"previous_names":["casatrick/solana-swap-decoder"],"tags_count":null,"template":false,"template_full_name":null,"purl":"pkg:github/casatrick/solana-swap-decoder","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/casatrick%2Fsolana-swap-decoder","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/casatrick%2Fsolana-swap-decoder/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/casatrick%2Fsolana-swap-decoder/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/casatrick%2Fsolana-swap-decoder/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/casatrick","download_url":"https://codeload.github.com/casatrick/solana-swap-decoder/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/casatrick%2Fsolana-swap-decoder/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":34565240,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-20T02:00:06.407Z","response_time":98,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"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":["decoder","dex","mev","parser","rust","solana","swap"],"created_at":"2026-06-20T09:35:17.061Z","updated_at":"2026-06-20T09:35:17.821Z","avatar_url":"https://github.com/casatrick.png","language":"Rust","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Solana Swap Transaction Decoder\n\nRust library for decoding swap transactions on Solana from unprocessed transactions. Works with raw instruction data before on-chain confirmation.\n\n## Features\n\n- Decode unprocessed transactions\n- Multi-DEX support (Pumpswap, Meteora DLMM, Orca Whirlpools)\n- Zero-copy parsing for performance\n- Exact-in and exact-out swap support\n- MEV detection\n- Utility functions for price calc and slippage\n\n## Supported DEXes\n\n| DEX | Program ID | Swap Types |\n|-----|-----------|------------|\n| Pumpswap | `6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P` | Exact In, Exact Out |\n| Meteora DLMM | `LBUZKhRxPF3XUpBCjp4YzTKgLccjZhTSDM9YuVaPwxo` | Exact In |\n| Orca Whirlpools | `whirLbMiicVdio4qvUfM5KAg6Ct8VwpYzGff3uctyCc` | Exact In, Exact Out, Two-Hop |\n\n## Usage\n\nAdd to `Cargo.toml`:\n\n```toml\n[dependencies]\nsolana-swap-decoder = { path = \".\" }\n```\n\nBasic example:\n\n```rust\nuse solana_sdk::message::Message;\nuse swap_decoder::decode_transaction_swaps;\n\nfn decode_swap(message: \u0026Message) {\n    let swaps = decode_transaction_swaps(message);\n    \n    for swap_result in swaps {\n        if let Ok(swap_info) = swap_result {\n            println!(\"DEX: {:?}\", swap_info.dex);\n            println!(\"User: {}\", swap_info.user);\n            \n            if swap_info.is_exact_in {\n                println!(\"Amount In: {:?}\", swap_info.amount_in);\n                println!(\"Min Out: {:?}\", swap_info.min_amount_out);\n            } else {\n                println!(\"Max In: {:?}\", swap_info.max_amount_in);\n                println!(\"Amount Out: {:?}\", swap_info.amount_out);\n            }\n        }\n    }\n}\n```\n\n## Examples\n\n```bash\ncargo run --example simple_decode\ncargo run --example decode_from_bytes\ncargo run --example decode_unprocessed_tx\ncargo run --example monitor_mempool --features cli\n```\n\n## Installation\n\n```bash\ncargo build --lib --release\ncargo build --release --features cli  # with CLI tools\n```\n\n## Use Cases\n\n### MEV Bot\n\n```rust\nuse swap_decoder::{decode_transaction_swaps, detect_mev_opportunity};\n\nlet swaps = decode_transaction_swaps(\u0026message);\nlet valid_swaps: Vec\u003c_\u003e = swaps.into_iter().filter_map(Result::ok).collect();\n\nif let Some(opportunity) = detect_mev_opportunity(\u0026valid_swaps) {\n    println!(\"MEV opportunity: {:?}\", opportunity);\n}\n```\n\n### Monitoring\n\n```rust\nfor swap in decode_transaction_swaps(\u0026message) {\n    if let Ok(info) = swap {\n        if info.amount_in.unwrap_or(0) \u003e 1_000_000_000 {\n            alert_large_swap(info);\n        }\n    }\n}\n```\n\n## Testing\n\n```bash\ncargo test\ncargo test test_decode_pumpswap\ncargo test -- --nocapture\n```\n\n## License\n\nMIT\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcasatrick%2Fsolana-swap-decoder","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcasatrick%2Fsolana-swap-decoder","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcasatrick%2Fsolana-swap-decoder/lists"}