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validate_metadata

Function validate_metadata 

Source
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.