Struct ApprovalContract 

pub struct ApprovalContract {
    pub id: String,
    pub feature: ApprovalFeature,
    pub token: String,
    pub spender: String,
    pub standard: ApprovalStandard,
    pub amount: Option<Allowance>,
    pub approved: bool,
}

Approval state for one token and spender pair.

Fields

id: String

Stable identifier for the pair, such as UsdcExchange.

feature: ApprovalFeature

What the approval unlocks.

token: String

Token contract address.

spender: String

Spender contract address.

standard: ApprovalStandard

Token standard.

amount: Option<Allowance>

Allowance for ERC20 entries. Always None for ERC1155, which is an operator flag with no amount — read approved instead.

approved: bool

Whether the approval is sufficient for its feature.

Trait Implementations

impl Clone for ApprovalContract

fn clone(&self) -> ApprovalContract

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ApprovalContract

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ApprovalContract

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ApprovalContract

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.