bity_ic_utils::env

Trait Environment

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pub trait Environment {
    // Required methods
    fn now_nanos(&self) -> TimestampNanos;
    fn caller(&self) -> Principal;
    fn canister_id(&self) -> CanisterId;
    fn cycles_balance(&self) -> Cycles;

    // Provided methods
    fn now(&self) -> TimestampMillis { ... }
    fn cycles_balance_in_tc(&self) -> f64 { ... }
}
Expand description

Trait for accessing canister environment information.

Required Methods§

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fn now_nanos(&self) -> TimestampNanos

Returns the current time in nanoseconds

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fn caller(&self) -> Principal

Returns the caller’s principal

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fn canister_id(&self) -> CanisterId

Returns the canister’s own ID

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fn cycles_balance(&self) -> Cycles

Returns the current cycle balance

Provided Methods§

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fn now(&self) -> TimestampMillis

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fn cycles_balance_in_tc(&self) -> f64

Implementors§