Struct Credential 

pub struct Credential {
    pub api_key: Ustr,
    pub api_passphrase: Ustr,
    /* private fields */
}

Coinbase International API credentials for signing requests.

Uses HMAC SHA256 for request signing as per API specifications. Secrets are automatically zeroized on drop for security.

Fields

api_key: Ustr

api_passphrase: Ustr

Implementations

impl Credential

pub fn new(api_key: String, api_secret: String, api_passphrase: String) -> Self

Creates a new Credential instance.

Panics

Panics if the provided api_secret is not valid base64.

pub fn sign( &self, timestamp: &str, method: &str, endpoint: &str, body: &str, ) -> String

Signs a request message according to the Coinbase authentication scheme.

Panics

Panics if signature generation fails due to key or cryptographic errors.

pub fn sign_ws(&self, timestamp: &str) -> String

Signs a WebSocket authentication message.

Panics

Panics if signature generation fails due to key or cryptographic errors.

Trait Implementations

impl Clone for Credential

fn clone(&self) -> Credential

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Credential

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Drop for Credential

fn drop(&mut self)

Executes the destructor for this type.