Struct Gas 

pub struct Gas(/* private fields */);

Implementations

impl Gas

pub fn zero() -> Gas

Zero value of Gas,

pub fn one() -> Gas

One value of Gas,

pub fn max_value() -> Gas

Maximum value of Gas,

pub fn min_value() -> Gas

Minimum value of Gas,

pub fn bits(self) -> usize

Bits required to represent this value.

pub fn log2floor(self) -> usize

Equals floor(log2(*)). This is always an integer.

pub fn as_u32(&self) -> u32

Conversion to u32 with overflow checking

Panics

Panics if the number is larger than 2^32.

pub fn as_u64(&self) -> u64

Conversion to u64 with overflow checking

Panics

Panics if the number is larger than 2^64.

pub fn as_usize(&self) -> usize

Conversion to usize with overflow checking

Panics

Panics if the number is larger than usize::max_value().

Trait Implementations

impl Add for Gas

type Output = Gas

The resulting type after applying the + operator.

fn add(self, other: Gas) -> Gas

Performs the + operation.

impl Clone for Gas

fn clone(&self) -> Gas

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Gas

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

Formats the value using the given formatter.

impl Decodable for Gas

Available on crate feature rlp only.

fn decode(rlp: &UntrustedRlp<'_>) -> Result<Self, DecoderError>

Decode a value from RLP bytes

impl Default for Gas

fn default() -> Gas

Returns the “default value” for a type.

impl Div for Gas

type Output = Gas

The resulting type after applying the / operator.

fn div(self, other: Gas) -> Gas

Performs the / operation.

impl Encodable for Gas

Available on crate feature rlp only.

fn rlp_append(&self, s: &mut RlpStream)

Append a value to the stream

fn rlp_bytes(&self) -> ElasticArray1024<u8>

Get rlp-encoded bytes for this instance

impl<'a> From<&'a [u8]> for Gas

fn from(val: &'a [u8]) -> Gas

Converts to this type from the input type.

impl From<M256> for Gas

fn from(val: M256) -> Gas

Converts to this type from the input type.

impl From<U256> for Gas

fn from(val: U256) -> Gas

Converts to this type from the input type.

impl From<bool> for Gas

fn from(val: bool) -> Gas

Converts to this type from the input type.

impl From<u64> for Gas

fn from(val: u64) -> Gas

Converts to this type from the input type.

impl From<usize> for Gas

fn from(val: usize) -> Gas

Converts to this type from the input type.

impl FromStr for Gas

Available on crate feature string only.

type Err = ParseHexError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Gas, ParseHexError>

Parses a string s to return a value of this type.

impl Hash for Gas

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Into<M256> for Gas

fn into(self) -> M256

Converts this type into the (usually inferred) input type.

impl Into<U256> for Gas

fn into(self) -> U256

Converts this type into the (usually inferred) input type.

impl Into<u64> for Gas

fn into(self) -> u64

Converts this type into the (usually inferred) input type.

impl LowerHex for Gas

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

Formats the value using the given formatter.

impl Mul for Gas

type Output = Gas

The resulting type after applying the * operator.

fn mul(self, other: Gas) -> Gas

Performs the * operation.

impl Ord for Gas

fn cmp(&self, other: &Gas) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Gas

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

Tests for self and other values to be equal, and is used by ==.

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

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

impl PartialOrd for Gas

fn partial_cmp(&self, other: &Gas) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Rem for Gas

type Output = Gas

The resulting type after applying the % operator.

fn rem(self, other: Gas) -> Gas

Performs the % operation.

impl Sub for Gas

type Output = Gas

The resulting type after applying the - operator.

fn sub(self, other: Gas) -> Gas

Performs the - operation.

impl UpperHex for Gas

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

Formats the value using the given formatter.

impl Copy for Gas

impl Eq for Gas

impl StructuralPartialEq for Gas