Struct ContractRestriction 

pub struct ContractRestriction {
    pub allowed_contracts: HashSet<String>,
    pub allowed_selectors: HashSet<String>,
    pub blocked_selectors: HashSet<String>,
}

Contract interaction restriction

Fields

allowed_contracts: HashSet<String>

Allowed contract addresses (empty = all allowed)

allowed_selectors: HashSet<String>

Allowed function selectors (4 bytes, hex-encoded)

blocked_selectors: HashSet<String>

Blocked function selectors

Implementations

impl ContractRestriction

pub fn allow_contract(self, address: impl Into<String>) -> Self

Add an allowed contract

pub fn allow_selector(self, selector: impl Into<String>) -> Self

Add an allowed function selector

pub fn block_selector(self, selector: impl Into<String>) -> Self

Block a function selector

Trait Implementations

impl Clone for ContractRestriction

fn clone(&self) -> ContractRestriction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ContractRestriction

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

Formats the value using the given formatter.

impl Default for ContractRestriction

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ContractRestriction

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ContractRestriction

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

where __S: Serializer,

Serialize this value into the given Serde serializer.