Code Examples

The Capsule Shipping contracts serve as a highly abstracted and modular solution for packaging and shipping assets within the blockchain ecosystem. Its design enables developers to create customized user interfaces, additional business logic, and complementary smart contracts that interact with the PostOffice.

With the PostOffice.sol contract as the core infrastructure, anyone can extend its functionality to suit their specific use cases. One can build wrapper contracts that add conditions for package redemption or shipment, leverage external data sources such as oracles to enforce rules and requirements, or anything more. Presented are example wrapper contracts that can be tailored to implement various constraints, pricing models, or eligibility criteria for package handling.