External modules

Overview

In this section, you'll find descriptions of external Cosmos SDK modules used by the Warden Protocol. For more details, follow the provided links to external documentation.

x/gmp

The x/gmp module is a Cosmos SDK module that enables Axelar General Message Passing: sending and receiving messages on EVM and Cosmos chains.

To learn more, see the following:

• Cosmos GMP documentation
• Axelar GMP SDK on GitHub
• Warden docs: Bridging

x/oracle

The x/oracle module is a Cosmos SDK module by Skip Protocol that enables storing prices on-chain in Skip:Connect (an oracle service).

To learn more, see the following:

• Connect documentation
• x/oracle on GitHub
• Warden docs: Oracle services

x/wasm

The x/wasm module is a Cosmos SDK module that processes certain messages and uses them to upload, instantiate, and execute smart contracts. It's an integral part of CosmWasm – a smart contract platform that can be integrated into any blockchain built on top of the Cosmos SDK.

To learn more, see the following:

• CosmWasm Contract Semantics
• x/wasm on GitHub
• Warden docs: Build an OApp