Sol.College

Structure lesson (licence does not allow quoting code)

cash

Original
peerwaya/cash
SuperStack fork
Blockchains/cash @ 7770a2d
Stars
0
Last push (original)
2024-06-16
Languages
Rust, TypeScript, Shell, JavaScript
Detected stack
MetaplexNative Rustweb3.js
Categories
Other
Licence
none detected: code not quoted on Sol.College

Architecture

25 source files. By extension: .ts ×12, .rs ×11, .js ×2.

Top-level directorySource files
src12
program11
(root)2

How it works: instructions and accounts

Each instruction handler and the accounts struct it validates, found by reading the Rust source. Links go to the exact line at the pinned commit.

InstructionAccountsSource
InitCashLinknative instruction variantprogram/src/instruction.rs:71
Redeemnative instruction variantprogram/src/instruction.rs:94
Cancelnative instruction variantprogram/src/instruction.rs:110
Closenative instruction variantprogram/src/instruction.rs:119

Where the Solana code lives

Source files that import a Solana SDK, ranked by how many Solana APIs they use, with the APIs each one calls. Read them in this order to see how the app talks to the chain.

FileSolana APIs used
program/src/utils.rsAccountInfo, transfer, Pubkey, invoke_signed, invoke, Program
program/src/instruction.rsPubkey
program/src/processor/cashlink.rsAccountInfo, Pubkey
program/src/lib.rsPubkey
src/cash_program.tsPublicKey, Program
src/transactions/redeem_cash_link.tsPublicKey
src/accounts/cash_link.tsPublicKey, AccountInfo, Connection, getProgramAccounts
src/transactions/init_cash_link.tsPublicKey
src/transactions/cancel_cash_link.tsPublicKey
program/src/state/cashlink.rsPubkey
program/src/entrypoint.rsAccountInfo, Pubkey
program/src/processor.rsAccountInfo, Pubkey

Dapp: devnet deploy pending

⏳ Devnet deploy pending — goes live when the devnet wallet is topped up. This fork's own dapp is not deployed yet, so there is no program address or transaction to show. It is queued in dapp-queue.txt; once devnet SOL is available it is deployed, exercised with real devnet transactions, and this section switches to the live dapp at /dapps/cash/. Until then, the lesson and step-by-step guide below are complete, and you can run it locally with the commands below.

How to run, build and test

These commands come from the repo's own manifests (package.json scripts, Anchor.toml, Cargo, go.mod, Makefile). Check the README for prerequisites and environment variables.

DirectoryCommandRuns
.npm run start
.npm run build
.npm run test
.npm run lint

What you could build from it