trevm

Enum EstimationResult

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pub enum EstimationResult {
    Success {
        estimation: u64,
        refund: u64,
        gas_used: u64,
        output: Output,
    },
    Revert {
        reason: Bytes,
        gas_used: u64,
    },
    Halt {
        reason: HaltReason,
        gas_used: u64,
    },
}
Available on crate feature estimate_gas only.
Expand description

The result of gas estimation.

This is a trimmed version of ExecutionResult, that contains only information relevant to gas estimation.

Variants§

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Success

The estimation was successful, the result is the gas estimation.

Fields

§estimation: u64

The gas estimation.

§refund: u64

The amount of gas that was refunded to the caller as unused.

§gas_used: u64

The amount of gas used in the execution.

§output: Output

The output of execution.

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Revert

Estimation failed due to contract revert.

Fields

§reason: Bytes

The revert reason.

§gas_used: u64

The amount of gas used in the execution.

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Halt

The estimation failed due to EVM halt.

Fields

§reason: HaltReason

The halt reason.

§gas_used: u64

The amount of gas used in the execution

Implementations§

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impl EstimationResult

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pub fn from_limit_and_execution_result( limit: u64, value: &ExecutionResult, ) -> Self

Initialize the estimation result from an execution result and the gas limit of the transaction that produced the estimation.

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pub const fn basic_transfer_success(estimation: u64) -> Self

Create a successful estimation result with a gas estimation of 21000.

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pub const fn is_success(&self) -> bool

Return true if the execution was successful.

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pub const fn is_failure(&self) -> bool

Return true if the execution was not successful.

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pub const fn gas_estimation(&self) -> Option<u64>

Get the gas estimation, if the execution was successful.

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pub const fn gas_refunded(&self) -> Option<u64>

Get the gas refunded, if the execution was successful.

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pub const fn output(&self) -> Option<&Output>

Get the output, if the execution was successful.

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pub const fn gas_used(&self) -> u64

Get the gas used in execution, regardless of the outcome.

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pub const fn is_revert(&self) -> bool

Return true if the execution failed due to revert.

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pub const fn revert_reason(&self) -> Option<&Bytes>

Get the revert reason if the execution failed due to revert.

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pub const fn is_halt(&self) -> bool

Return true if the execution failed due to EVM halt.

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pub const fn halt_reason(&self) -> Option<&HaltReason>

Get the halt reason if the execution failed due to EVM halt.

Trait Implementations§

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impl Clone for EstimationResult

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fn clone(&self) -> EstimationResult

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for EstimationResult

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

Formats the value using the given formatter. Read more
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impl Display for EstimationResult

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

Formats the value using the given formatter. Read more
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impl PartialEq for EstimationResult

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fn eq(&self, other: &EstimationResult) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for EstimationResult

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impl StructuralPartialEq for EstimationResult

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