Sol.College

Structure lesson (licence does not allow quoting code)

IncoPay

https://x.com/IncoPayment

Original
IncoPay/IncoPay
SuperStack fork
Blockchains/IncoPay @ c4c57b3
Stars
0
Last push (original)
2026-05-12
Languages
TypeScript, CSS, Shell, JavaScript
Detected stack
@solana/kitNext.jsweb3.js
Categories
Payments
Licence
none detected: code not quoted on Sol.College
Homepage
https://inco-pay.vercel.app

Architecture

47 source files. By extension: .tsx ×25, .ts ×22.

Top-level directorySource files
app28
scripts9
components5
lib2
types2
(root)1

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
app/test/page.tsxtransfer, signTransaction, Program, PublicKey, Transaction, SystemProgram
app/api/mint-usdc/route.tsPublicKey, SystemProgram, Transaction, Keypair, Connection, findProgramAddressSync
scripts/setup-inco-token.tsPublicKey, SystemProgram, Keypair, Transaction, Connection, findProgramAddressSync
app/facilator/server.tsPublicKey, getLatestBlockhash, Transaction, findProgramAddressSync, VersionedTransaction, Connection
app/facilator/deploy-token.tsKeypair, Transaction, sendAndConfirmTransaction, Connection, PublicKey, SystemProgram
scripts/common.tsPublicKey, Keypair, Connection, Transaction, AnchorProvider, Program
app/test/utils/confidentialTransfer.tsPublicKey, Connection, Transaction, findProgramAddressSync, SystemProgram, Program
app/test2/page.tsxPublicKey, signTransaction, Program, useWallet, useConnection, SystemProgram
app/started/page.tsxPublicKey, signTransaction, Program, useWallet, useConnection, SystemProgram
app/api/balance/route.tsPublicKey, Connection, findProgramAddressSync, getAccountInfo
scripts/test-transfer.tstransfer, SystemProgram, PublicKey, Transaction, getLatestBlockhash
components/ChatClient.tsxsignTransaction, Transaction, useWallet

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/incopay/. 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 dev
.npm run start
.npm run build
.npm run lint

What you could build from it