Smart Contracts

BayarR uses two contracts on Base Sepolia.

Paylink.sol

Purpose: store and manage payment requests.

Core fields:

• creator: who created the paylink
• amount: IDRX amount in 18 decimals
• expiry: unix timestamp
• note: short description stored onchain
• paid: status flag
• payer: wallet that paid
• paidAt: unix timestamp

Key functions:

• createPaylink(amount, expiryDays, note)
• pay(id)
• getPaylink(id)

Events:

• PaylinkCreated
• PaylinkPaid

MockIDRX.sol

Purpose: test token with open minting for hackathon demo.

Key functions:

• mint(to, amount)
• approve(spender, amount)
• balanceOf(account)