From Apps¶

This section shows how to interact with XCM from applications, providing practical guidance for implementing cross-chain functionality in your dApps and services.

Whether you're building a DeFi application that needs to transfer assets between chains, a cross-chain governance system, or any application requiring interoperability, these guides cover the essential patterns and best practices for working with XCM from an application perspective.

In This Section¶

Fees

Learn how XCM fees work. Execution and delivery fees, how to estimate and pay them across chains, and which assets can be used for fee payment.

Transfers

Learn how to perform cross-chain asset transfers using XCM, including teleport, reserve transfers, and handling different asset types across parachains.

Transact

Learn how to execute arbitrary calls on remote chains using the Transact instruction, enabling cross-chain function execution and remote pallet interactions.

Claiming Trapped Assets

How to claim assets that become trapped on-chain due to an XCM execution failure. This guide details the process and required steps.