API Reference

Core Components

Token

Smart contract token utilities and implementations for ERC7984, a confidential token standard utilizing the Zama FHE library.

• ERC7984 - Reference implementation for IERC7984
• ERC7984ERC20Wrapper - Wrapper for converting ERC20 tokens to confidential tokens
• ERC7984Freezable - Extension with freezing mechanism
• ERC7984ObserverAccess - Extension allowing observers to access transfer amounts
• ERC7984Restricted - Extension implementing user account transfer restrictions
• ERC7984Votes - Extension supporting confidential votes tracking and delegation
• ERC7984Utils - Utility library for ERC7984 functions

Finance

Smart contract finance utilities and implementations for confidential financial systems.

• VestingWalletConfidential - Handles vesting of confidential tokens with customizable schedule
• VestingWalletCliffConfidential - Variant with cliff period
• VestingWalletConfidentialFactory - Factory for batch funding of vesting wallets
• ERC7821WithExecutor - Extension adding executor address for arbitrary calls

Governance

Smart contract governance utilities and implementations for confidential governance systems.

• VotesConfidential - Abstract contract for tracking confidential voting units with delegation

Interfaces

Core interfaces for interacting with confidential contracts.

• IERC7984 - Interface for confidential fungible token standard
• IERC7984Receiver - Interface for contracts receiving ERC7984 transfers with callbacks

Utils

Miscellaneous contracts and libraries with utility functions for confidential contracts.

• FHESafeMath - Safe arithmetic operations for encrypted values
• CheckpointsConfidential - Checkpoints implementation for encrypted values
• HandleAccessManager - Contract for managing ciphertext handle access
• Checkpoints - Standard checkpoints for non-encrypted values