# Cross Chain OP Teller With Multi Asset Support

- [CrossChainOPTellerWithMultiAssetSupport](/nucleus-architecture/smart-contracts/contracts/base/roles/cross-chain/cross-chain-op-teller-with-multi-asset-support/crosschainoptellerwithmultiassetsupport.md)
- [ICrossDomainMessenger](/nucleus-architecture/smart-contracts/contracts/base/roles/cross-chain/cross-chain-op-teller-with-multi-asset-support/icrossdomainmessenger.md)