https://github.com/ava-labs/teleporter/blob/main/contracts/src/Teleporter/README.md
https://github.com/ava-labs/teleporter/blob/main/contracts/src/CrossChainApplications/ExampleMessenger/ExampleCrossChainMessenger.sol
https://github.com/ava-labs/public-avalanche-sdks/tree/main/apps/teleporter-demo
https://github.com/ava-labs/xsvm