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EvmFunction

Struct EvmFunction 

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pub struct EvmFunction {
    pub name: String,
    pub selector: [u8; 4],
    pub signature: String,
    pub blocks: Vec<EvmBasicBlock>,
    pub is_payable: bool,
    pub is_view: bool,
}
Expand description

An EVM function / entry point within a contract.

Each function has a 4-byte ABI selector and a sequence of basic blocks.

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§name: String

Human-readable name of the function.

§selector: [u8; 4]

4-byte function selector (first 4 bytes of keccak256(signature)).

§signature: String

ABI signature string, e.g. "transfer(address,uint256)".

§blocks: Vec<EvmBasicBlock>

Basic blocks forming the function body.

§is_payable: bool

Whether this function is payable.

§is_view: bool

Whether this function is a view (does not modify state).

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impl EvmFunction

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pub fn new( name: impl Into<String>, selector: [u8; 4], signature: impl Into<String>, ) -> Self

Create a new function with the given name, selector, and signature.

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pub fn add_block(&mut self, block: EvmBasicBlock)

Add a basic block to this function.

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pub fn byte_len(&self) -> usize

Total byte count of all blocks in this function.

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pub fn encode(&self) -> Vec<u8>

Encode this function’s blocks to raw bytes.

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impl Clone for EvmFunction

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fn clone(&self) -> EvmFunction

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.