Function extract_token_name_field

Source
pub fn extract_token_name_field(json: &Value) -> Result<&str, TokenParseError>
Expand description

Extracts the “token_name” field from a JSON object.

§Arguments

  • json - A reference to a serde_json::Value object.

§Returns

  • Result<&str, TokenParseError> - The token name as a string slice, or an error if the field is missing or invalid.