{"id":22399900,"url":"https://github.com/laugharne/pda_1_d","last_synced_at":"2026-04-20T19:06:47.084Z","repository":{"id":250534738,"uuid":"834733213","full_name":"Laugharne/pda_1_d","owner":"Laugharne","description":"Just a very basic Anchor project with educational purpose, created as a reminder to see how to manage indexed PDA (Rust and Typescript).","archived":false,"fork":false,"pushed_at":"2024-07-30T13:22:49.000Z","size":43,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-09-26T16:23:27.058Z","etag":null,"topics":["anchor","anchor-lang","pda","rust","rust-lang","solana","solana-program","test-unit","typescript"],"latest_commit_sha":null,"homepage":"","language":"TypeScript","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/Laugharne.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}},"created_at":"2024-07-28T07:34:46.000Z","updated_at":"2024-07-30T13:22:52.000Z","dependencies_parsed_at":"2024-07-30T16:50:01.223Z","dependency_job_id":null,"html_url":"https://github.com/Laugharne/pda_1_d","commit_stats":null,"previous_names":["laugharne/pda_1_d"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/Laugharne/pda_1_d","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Laugharne%2Fpda_1_d","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Laugharne%2Fpda_1_d/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Laugharne%2Fpda_1_d/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Laugharne%2Fpda_1_d/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Laugharne","download_url":"https://codeload.github.com/Laugharne/pda_1_d/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Laugharne%2Fpda_1_d/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":32061284,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-20T11:35:06.609Z","status":"ssl_error","status_checked_at":"2026-04-20T11:34:48.899Z","response_time":94,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"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":["anchor","anchor-lang","pda","rust","rust-lang","solana","solana-program","test-unit","typescript"],"created_at":"2024-12-05T08:10:27.775Z","updated_at":"2026-04-20T19:06:47.063Z","avatar_url":"https://github.com/Laugharne.png","language":"TypeScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# pda_1_d\n\n## Overview\n\nJust a very basic Anchor project with educational purpose, created as a reminder to see how to manage **indexed PDA** (*Rust and Typescript*).\n\n**PDA definition (Rust):**\n```rust\n#[account]\npub struct Pda {\n    pub index: u16,\n}\n\n#[derive(Accounts)]\npub struct PdaCreate\u003c'info\u003e {\n\n    #[account(\n        init,\n        seeds = [\n            b\"1D\".as_ref(),\n            main.index.to_le_bytes().as_ref(),\n        ],\n        bump,\n        payer = signer,\n        space = size_of::\u003cPda\u003e() + 8\n    )]\n    pub pda: Account\u003c'info, Pda\u003e,\n\n    #[account(mut)]\n    pub main: Account\u003c'info, Main\u003e,\n\n    #[account(mut)]\n    pub signer: Signer\u003c'info\u003e,\n\n    pub system_program: Program\u003c'info, System\u003e,\n}\n```\n\n**Rust:**\n```rust\npub fn pda_create(ctx: Context\u003cPdaCreate\u003e) -\u003e Result\u003c()\u003e {\n    msg!(\"{}:{}\", function!(), line!());\n\n    let main: \u0026mut Account\u003cMain\u003e = \u0026mut ctx.accounts.main;\n    let pda: \u0026mut Account\u003cPda\u003e   = \u0026mut ctx.accounts.pda;\n\n    msg!(\"{}\", main.index);\n    pda.index   = main.index;\n    main.index += 1;\n\n    Ok(())\n}\n```\n\n**Typescript:**\n```typescript\npdaKey = await getPda1dFromIndex( program, \"1D\", i);\ntx     = await program.methods.pdaCreate()\n.accounts({\n    pda          : pdaKey.pubkey,\n    main         : accountMain.publicKey,\n    signer       : providerWallet.publicKey,\n    systemProgram: anchor.web3.SystemProgram.programId,\n}).rpc();\n```\n\n\n## Repository tree\n\n```bash\n.\n├── app\n├── migrations\n│   └── deploy.ts\n├── programs\n│   └── pda_1_d\n│       ├── src\n│       │   └── lib.rs\n│       ├── Cargo.toml\n│       └── Xargo.toml\n├── tests\n│   └── pda_1_d.ts\n├── Anchor.toml\n├── Cargo.lock\n├── Cargo.toml\n├── package.json\n├── README.md\n├── tsconfig.json\n└── yarn.lock\n```\n\n\n## Launch\n\n### Local validator\n\n`solana-test-validator --reset`\n\n⚠️ Beware it creates local files and directories at the current working directory.\n\n\n### Real-time logs display\n\n`solana logs`\n\n\n### Local deploy and launch tests\n\n`anchor test --skip-local-validator`\n\n\n## Versions\n\n``` \nrustc 1.79.0 (129f3b996 2024-06-10)\ncargo 1.79.0 (ffa9cf99a 2024-06-03)\nsolana-cli 1.18.17 (src:b685182a; feat:4215500110, client:SolanaLabs)\nanchor-cli 0.29.0\nyarn 1.22.19\nnode v18.16.0\nnpm 9.6.7\n``` \n\n`cargo build-sbf -V`\n```\nsolana-cargo-build-sbf 1.18.17\nplatform-tools v1.41\nrustc 1.75.0\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flaugharne%2Fpda_1_d","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Flaugharne%2Fpda_1_d","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flaugharne%2Fpda_1_d/lists"}