foundry_cheatcodes_spec::Vm

Struct signCompact_1Call

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pub struct signCompact_1Call {
    pub privateKey: U256,
    pub digest: FixedBytes<32>,
}
Expand description

Signs digest with privateKey using the secp256k1 curve.

Returns a compact signature (r, vs) as per EIP-2098, where vs encodes both the signature’s s value, and the recovery id v in a single bytes32. This format reduces the signature size from 65 to 64 bytes. Function with signature signCompact(uint256,bytes32) and selector 0xcc2a781f.

function signCompact(uint256 privateKey, bytes32 digest) external pure returns (bytes32 r, bytes32 vs);

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§privateKey: U256§digest: FixedBytes<32>

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impl CheatcodeDef for signCompact_1Call

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const CHEATCODE: &'static Cheatcode<'static> = _

The static cheatcode definition.
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impl Clone for signCompact_1Call

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fn clone(&self) -> signCompact_1Call

Returns a copy 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 signCompact_1Call

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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 SolCall for signCompact_1Call

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const SIGNATURE: &'static str = "signCompact(uint256,bytes32)"

The function’s ABI signature.
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const SELECTOR: [u8; 4] = _

The function selector: keccak256(SIGNATURE)[0..4]
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type Parameters<'a> = (Uint<256>, FixedBytes<32>)

The underlying tuple type which represents this type’s arguments. Read more
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type Token<'a> = <<signCompact_1Call as SolCall>::Parameters<'a> as SolType>::Token<'a>

The arguments’ corresponding [TokenSeq] type.
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type Return = signCompact_1Return

The function’s return struct.
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type ReturnTuple<'a> = (FixedBytes<32>, FixedBytes<32>)

The underlying tuple type which represents this type’s return values. Read more
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type ReturnToken<'a> = <<signCompact_1Call as SolCall>::ReturnTuple<'a> as SolType>::Token<'a>

The returns’ corresponding [TokenSeq] type.
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fn new<'a>(tuple: <Self::Parameters<'a> as SolType>::RustType) -> Self

Convert from the tuple type used for ABI encoding and decoding.
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fn tokenize(&self) -> Self::Token<'_>

Tokenize the call’s arguments.
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fn abi_decode_returns(data: &[u8], validate: bool) -> Result<Self::Return>

ABI decode this call’s return values from the given slice.
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fn abi_encoded_size(&self) -> usize

The size of the encoded data in bytes, without its selector.
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fn abi_decode_raw(data: &[u8], validate: bool) -> Result<Self, Error>

ABI decode this call’s arguments from the given slice, without its selector.
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fn abi_decode(data: &[u8], validate: bool) -> Result<Self, Error>

ABI decode this call’s arguments from the given slice, with the selector.
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fn abi_encode_raw(&self, out: &mut Vec<u8>)

ABI encode the call to the given buffer without its selector.
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fn abi_encode(&self) -> Vec<u8>

ABI encode the call to the given buffer with its selector.
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fn abi_encode_returns<'a, E>(e: &'a E) -> Vec<u8>
where E: SolTypeValue<Self::ReturnTuple<'a>>,

ABI encode the call’s return values.

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, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> DynClone for T
where T: Clone,

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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> Same for T

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type Output = T

Should always be Self
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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 64 bytes