Module light_program_interface 

LightProgramInterface trait and supporting types for client-side SDK patterns.

Core types:

• ColdContext - Cold data context (Account or Token)
• PdaSpec - Spec for PDA loading with typed variant
• AccountSpec - Unified spec enum for load instruction building
• LightProgramInterface - Trait for program SDKs

Structs

PdaSpec

Specification for a program-owned PDA with typed variant.

Enums

AccountSpec

Account specification for loading cold accounts.

AccountToFetch

Account descriptor for fetching. Routes to the correct indexer endpoint.

ColdContext

Context for cold accounts.

Traits

LightProgramInterface

Trait for programs to give clients a unified API to load cold program accounts.

Functions

all_hot

Check if all specs in the slice are hot.

any_cold

Check if any specs in the slice are cold.

discriminator

Extract 8-byte discriminator from account data.

matches_discriminator

Check if account data matches a discriminator.