Validation Code

Fetch the validation code used by a para, making the given OccupiedCoreAssumption.

fn validation_code(at: Block, ParaId, OccupiedCoreAssumption) -> Option<ValidationCode>;

Fetch the validation code (past, present or future) by its hash.

fn validation_code_by_hash(at: Block, ValidationCodeHash) -> Option<ValidationCode>;

Fetch the validation code hash used by a para, making the given OccupiedCoreAssumption.

⚠️ This API was introduced in ParachainHost v2.

fn validation_code_hash(at: Block, ParaId, OccupiedCoreAssumption) -> Option<ValidationCodeHash>;