README.md

ChainLogger

Immutable event logging system on ProbeChain Rydberg Testnet (Chain ID: 8004).

Contract: EventLogger.sol

Log events by category and severity (Info/Warning/Error/Critical), subscribe to categories.

Key Functions

• logEvent(category, severity, message, dataHash) -- Log an event
• getEvents(category, fromBlock, toBlock) -- Query events in range
• subscribeToCategory(category) payable -- Subscribe to notifications
• batchLogEvents(...) -- Log multiple events at once

Deploy

cp .env.example .env
npm install
npx hardhat compile
npx hardhat run scripts/deploy.ts --network rydberg

Network

• Chain ID: 8004
• EVM: London
• Solidity: 0.8.24