# EVM CCTP Contracts

## Docs

- [IMessageHandler](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/interfaces/message-handler.md): Interface for handling incoming cross-chain messages on the destination domain
- [IMintBurnToken](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/interfaces/mint-burn-token.md): Interface for mintable and burnable ERC20 tokens used by CCTP
- [IReceiver](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/interfaces/receiver.md): Interface for receiving and validating cross-chain messages on the destination domain
- [IRelayer](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/interfaces/relayer.md): Interface for sending cross-chain messages from source to destination domains
- [ITokenMinter](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/interfaces/token-minter-interface.md): Interface for minting and burning tokens in cross-chain transfers
- [MessageTransmitter](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/message-transmitter.md): Contract responsible for sending and receiving messages across chains
- [AddressUtils](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/messages/address-utils.md): Address conversion utilities for EVM and non-EVM compatibility
- [BurnMessage Format](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/messages/burn-message.md): BurnMessage structure for token transfer message bodies
- [Message Format](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/messages/message.md): Message structure and encoding for cross-chain communication
- [Attestable](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/roles/attestable.md): Manages attesters and signature verification for CCTP messages
- [Denylistable](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/roles/denylistable.md): Role contract for managing address denylists in V2
- [Ownable & Ownable2Step](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/roles/ownable.md): Ownership and access control for CCTP contracts
- [Pausable](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/roles/pausable.md): Emergency stop mechanism for CCTP contracts
- [Rescuable](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/roles/rescuable.md): Emergency recovery of ERC20 tokens locked in contracts
- [TokenController](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/roles/token-controller.md): Manages token pair mappings and burn limits for cross-chain transfers
- [TokenMessenger](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/token-messenger.md): Contract responsible for facilitating cross-chain token transfers via deposit and burn
- [TokenMinter](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/token-minter.md): Contract responsible for minting and burning tokens on the local domain
- [Create2Factory](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/v2/create2-factory.md): Deterministic contract deployment factory for consistent addresses across chains
- [MessageTransmitterV2](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/v2/message-transmitter-v2.md): Contract responsible for sending and receiving messages across chains with finality threshold support
- [TokenMessengerV2](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/v2/token-messenger-v2.md): Sends and receives token burn/mint messages with fee support and hook execution
- [TokenMinterV2](https://mintlify.wiki/circlefin/evm-cctp-contracts/api/v2/token-minter-v2.md): Enhanced token minting and burning with multi-recipient support
- [System Architecture](https://mintlify.wiki/circlefin/evm-cctp-contracts/concepts/architecture.md): Deep dive into CCTP contract hierarchy, relationships, and design patterns
- [Attestation Mechanism](https://mintlify.wiki/circlefin/evm-cctp-contracts/concepts/attestation.md): How CCTP uses cryptographic attestations to secure cross-chain messages
- [Message Lifecycle](https://mintlify.wiki/circlefin/evm-cctp-contracts/concepts/message-flow.md): Complete flow of a cross-chain USDC transfer from source to destination chain
- [CCTP Overview](https://mintlify.wiki/circlefin/evm-cctp-contracts/concepts/overview.md): High-level overview of Cross-Chain Transfer Protocol and its core concepts
- [Cross-Chain USDC Transfer](https://mintlify.wiki/circlefin/evm-cctp-contracts/guides/cross-chain-transfer.md): Transfer USDC between chains using CCTP
- [V1 Deployment Guide](https://mintlify.wiki/circlefin/evm-cctp-contracts/guides/deployment.md): Deploy EVM CCTP Contracts V1 to your network
- [Integration Patterns](https://mintlify.wiki/circlefin/evm-cctp-contracts/guides/integration.md): Integrate CCTP into your smart contracts with best practices and examples
- [Testing Guide](https://mintlify.wiki/circlefin/evm-cctp-contracts/guides/testing.md): Test EVM CCTP Contracts with unit tests, integration tests, and static analysis
- [Installation](https://mintlify.wiki/circlefin/evm-cctp-contracts/installation.md): Set up the development environment for EVM CCTP Contracts
- [Introduction](https://mintlify.wiki/circlefin/evm-cctp-contracts/introduction.md): EVM-compatible smart contracts for Cross-Chain Transfer Protocol (CCTP)
- [Quickstart](https://mintlify.wiki/circlefin/evm-cctp-contracts/quickstart.md): Transfer USDC cross-chain using CCTP protocol
- [Changelog](https://mintlify.wiki/circlefin/evm-cctp-contracts/resources/changelog.md): Version history and release notes for EVM CCTP Contracts
- [FAQ](https://mintlify.wiki/circlefin/evm-cctp-contracts/resources/faq.md): Frequently asked questions about EVM CCTP Contracts
- [Security](https://mintlify.wiki/circlefin/evm-cctp-contracts/resources/security.md): Security best practices, vulnerability reporting, and role-based access control for EVM CCTP Contracts
- [Troubleshooting](https://mintlify.wiki/circlefin/evm-cctp-contracts/resources/troubleshooting.md): Common issues and solutions when working with EVM CCTP Contracts
- [V2 Deployment Guide](https://mintlify.wiki/circlefin/evm-cctp-contracts/v2/deployment.md): Deploy EVM CCTP Contracts V2 using CREATE2 and proxy pattern
- [Migrating from V1 to V2](https://mintlify.wiki/circlefin/evm-cctp-contracts/v2/migration-guide.md): Step-by-step guide for migrating your integration from V1 to V2 contracts
- [Version 2 Overview](https://mintlify.wiki/circlefin/evm-cctp-contracts/v2/overview.md): Introduction to EVM CCTP Contracts V2 architecture and improvements
- [What's New in V2](https://mintlify.wiki/circlefin/evm-cctp-contracts/v2/whats-new.md): Detailed breakdown of new features and changes in EVM CCTP Contracts V2