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/evm

The x/evm module is a Cosmos SDK module by Evmos that allows for the deployment of smart contracts, interaction with the Ethereum Virtual Machine (EVM), and the use of EVM tooling.

To learn more, see the following:

• x/evm in Evmos documentation
• x/evm on GitHub
• Warden docs: Build an app

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 Slinky (an oracle service).

To learn more, see the following:

• Slinky 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 app