Sol.College

Structure lesson (licence does not allow quoting code)

ChainSensors-V1

Original
RedaRahmani/ChainSensors-V1
SuperStack fork
Blockchains/ChainSensors-V1 @ a787057
Stars
1
Last push (original)
2025-09-20
Languages
TypeScript, Rust, JavaScript, CSS
Detected stack
AnchorNext.jsweb3.js
Categories
DePIN
Licence
none detected: code not quoted on Sol.College
Homepage
https://chain-sensors-v1.vercel.app

Architecture

121 source files. By extension: .tsx ×66, .ts ×41, .rs ×9, .js ×5.

Top-level directorySource files
frontend75
backend32
ChainSensorsContracts10
chainsensors-sim4

On-chain programs: ChainSensorsContracts/programs/test

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
backend/src/solana/solana.service.tsPublicKey, findProgramAddressSync, SystemProgram, Transaction, Program, Connection
ChainSensorsContracts/programs/test/tests/test.rsPubkey, Keypair, seeds
ChainSensorsContracts/programs/test/src/instructions/purchase_listing.rsseeds, Program, Pubkey, transfer, CpiContext
ChainSensorsContracts/programs/test/src/state.rsPubkey
frontend/hooks/useRegisterDevice.tssignTransaction, useWallet, useConnection, Transaction
frontend/hooks/useCreateListing.tssignTransaction, useWallet, useConnection, Transaction
ChainSensorsContracts/programs/test/src/lib.rsProgram, seeds, Pubkey, AccountInfo
ChainSensorsContracts/programs/test/src/address.rsAccountInfo, Pubkey, seeds
frontend/components/navbar.tsxuseWallet, WalletMultiButton
ChainSensorsContracts/programs/test/src/instructions/create_listing.rsseeds, Program
backend/src/dps/dps.service.tsPublicKey
ChainSensorsContracts/programs/test/src/instructions/cancel_listing.rsseeds, Program

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/chainsensors-v1/. 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
frontendnpm run dev
frontendnpm run start
frontendnpm run build
frontendnpm run lint
ChainSensorsContractsnpm run lint
backendnpm run start
backendnpm run build
backendnpm run test
backendnpm run lint
ChainSensorsContractsanchor build
ChainSensorsContractsanchor test

What you could build from it