pub fn validate_metadata(
metadata: &[(String, MetadataValue, u64)],
) -> Result<(), &'static str>Expand description
Validate metadata against protocol limits.
r[impl call.metadata.limits] - Validate all metadata constraints. r[impl call.metadata.keys] - Keys at most 256 bytes. r[impl call.metadata.order] - Order is preserved (Vec maintains order). r[impl call.metadata.duplicates] - Duplicate keys are allowed.