OP Succinct Commitment Storage Service

A commitment storage service that integrates with OP Stack and OP Succinct for zero-knowledge proof-based finality.

Prerequisites

• Go 1.23+
• Foundry
• Docker

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Warning

WIP

Project Structure

commitment-poc/
├── commitment-service/                 # Commitment storage service
│   ├── cmd/                            # CLI and server applications
│   ├── pkg/                            # Service and handlers
│   ├── internal/                       # Config and utilities
│   ├── docker-compose.yml              # Service deployment
│   └── Makefile
├── contracts/                          # L1 Smart contracts for commitment storage
│   ├── src/                            # Contracts
│   ├── scripts/                         # Deployment scripts
│   ├── test/                           # Contract tests
│   ├── docker-compose.contracts.yml    # Anvil deployment
│   └── Makefile
└── README.md

Key Components

CommitmentStorage Contract

• Location: contracts/src/CommitmentStorage.sol
• Purpose: Stores commitments with ZK proofs on L1
• Features:
  • Submit commitments with proofs
  • Verify transaction inclusion
  • Access control for proposers

Commitment Service

• Location: commitment-service/
• Purpose: HTTP API and CLI for commitment operations
• Features:
  • REST API for commitment queries
  • CLI for monitoring and interaction
  • Integration with OP Stack