Enum PrecompileSpecId   
pub enum PrecompileSpecId {
    HOMESTEAD,
    BYZANTIUM,
    ISTANBUL,
    BERLIN,
    CANCUN,
    PRAGUE,
    MERCURY,
    OSAKA,
}Expand description
Ethereum hardfork spec ids. Represents the specs where precompiles had a change.
Variants§
HOMESTEAD
Frontier spec.
BYZANTIUM
Byzantium spec introduced
ISTANBUL
Istanbul spec introduced
- EIP-152: Add BLAKE2 compression function- Fprecompile (at 0x09 address).
- EIP-1108: Reduce alt_bn128 precompile gas costs. It reduced the gas cost of the bn_add, bn_mul, and bn_pair precompiles.
BERLIN
Berlin spec made a change to:
- EIP-2565: ModExp Gas Cost. It changed the gas cost of the modexp precompile.
CANCUN
Cancun spec added
- EIP-4844: Shard Blob Transactions. It added the KZG point evaluation precompile (at 0x0A address).
PRAGUE
Prague spec added bls precompiles EIP-2537: Precompile for BLS12-381 curve operations.
- BLS12_G1ADDat address 0x0b
- BLS12_G1MSMat address 0x0c
- BLS12_G2ADDat address 0x0d
- BLS12_G2MSMat address 0x0e
- BLS12_PAIRING_CHECKat address 0x0f
- BLS12_MAP_FP_TO_G1at address 0x10
- BLS12_MAP_FP2_TO_G2at address 0x11
MERCURY
Seismic’s fork of the EVM.
OSAKA
Osaka spec added changes to modexp precompile:
Implementations§
§impl PrecompileSpecId
 
impl PrecompileSpecId
pub const fn from_spec_id(spec_id: SpecId) -> PrecompileSpecId
pub const fn from_spec_id(spec_id: SpecId) -> PrecompileSpecId
Returns the appropriate precompile Spec for the primitive SpecId.
Trait Implementations§
§impl Clone for PrecompileSpecId
 
impl Clone for PrecompileSpecId
§fn clone(&self) -> PrecompileSpecId
 
fn clone(&self) -> PrecompileSpecId
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
 
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from 
source. Read more§impl Debug for PrecompileSpecId
 
impl Debug for PrecompileSpecId
§impl From<SpecId> for PrecompileSpecId
 
impl From<SpecId> for PrecompileSpecId
§fn from(spec_id: SpecId) -> PrecompileSpecId
 
fn from(spec_id: SpecId) -> PrecompileSpecId
Converts to this type from the input type.
§impl Hash for PrecompileSpecId
 
impl Hash for PrecompileSpecId
§impl Ord for PrecompileSpecId
 
impl Ord for PrecompileSpecId
§fn cmp(&self, other: &PrecompileSpecId) -> Ordering
 
fn cmp(&self, other: &PrecompileSpecId) -> Ordering
1.21.0 · Source§fn max(self, other: Self) -> Selfwhere
    Self: Sized,
 
fn max(self, other: Self) -> Selfwhere
    Self: Sized,
Compares and returns the maximum of two values. Read more
§impl PartialEq for PrecompileSpecId
 
impl PartialEq for PrecompileSpecId
§impl PartialOrd for PrecompileSpecId
 
impl PartialOrd for PrecompileSpecId
impl Copy for PrecompileSpecId
impl Eq for PrecompileSpecId
impl StructuralPartialEq for PrecompileSpecId
Auto Trait Implementations§
impl Freeze for PrecompileSpecId
impl RefUnwindSafe for PrecompileSpecId
impl Send for PrecompileSpecId
impl Sync for PrecompileSpecId
impl Unpin for PrecompileSpecId
impl UnwindSafe for PrecompileSpecId
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
    T: ?Sized,
 
impl<T> BorrowMut<T> for Twhere
    T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
 
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fn equivalent(&self, key: &K) -> bool
Compare self to 
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fn equivalent(&self, key: &K) -> bool
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Debug-formatted.§fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
    Self: LowerExp,
 
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    Self: LowerExp,
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    Self: UpperExp,
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    Self: UpperHex,
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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: 1 byte
Size for each variant:
- HOMESTEAD: 0 bytes
- BYZANTIUM: 0 bytes
- ISTANBUL: 0 bytes
- BERLIN: 0 bytes
- CANCUN: 0 bytes
- PRAGUE: 0 bytes
- MERCURY: 0 bytes
- OSAKA: 0 bytes