BytesTrait

Fully qualified path: alexandria_bytes::bytes::BytesTrait

pub trait BytesTrait

Trait functions

new

Create a Bytes from an array of u128

Fully qualified path: alexandria_bytes::bytes::BytesTrait::new

fn new(size: u32, data: Array<u128>) -> Bytes

new_empty

Create an empty Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::new_empty

fn new_empty() -> Bytes

zero

Create a Bytes with size bytes 0

Fully qualified path: alexandria_bytes::bytes::BytesTrait::zero

fn zero(size: u32) -> Bytes

locate

Locate offset in Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::locate

fn locate(offset: u32) -> (u32, u32)

size

Get Bytes size

Fully qualified path: alexandria_bytes::bytes::BytesTrait::size

fn size(self: @Bytes) -> u32

data

Get data

Fully qualified path: alexandria_bytes::bytes::BytesTrait::data

fn data(self: Bytes) -> Array<u128>

update_at

update specific value (1 bytes) at specific offset

Fully qualified path: alexandria_bytes::bytes::BytesTrait::update_at

fn update_at(ref self: Bytes, offset: u32, value: u8)

read_u128_packed

Read value with size bytes from Bytes, and packed into u128

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_u128_packed

fn read_u128_packed(self: @Bytes, offset: u32, size: u32) -> (u32, u128)

read_u128_array_packed

Read value with element_size bytes from Bytes, and packed into u128 array

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_u128_array_packed

fn read_u128_array_packed(
    self: @Bytes, offset: u32, array_length: u32, element_size: u32,
) -> (u32, Array<u128>)

read_felt252_packed

Read value with size bytes from Bytes, and packed into felt252

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_felt252_packed

fn read_felt252_packed(self: @Bytes, offset: u32, size: u32) -> (u32, felt252)

read_u8

Read a u8 from Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_u8

fn read_u8(self: @Bytes, offset: u32) -> (u32, u8)

read_u16

Read a u16 from Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_u16

fn read_u16(self: @Bytes, offset: u32) -> (u32, u16)

read_u32

Read a u32 from Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_u32

fn read_u32(self: @Bytes, offset: u32) -> (u32, u32)

read_usize

Read a usize from Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_usize

fn read_usize(self: @Bytes, offset: u32) -> (u32, u32)

read_u64

Read a u64 from Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_u64

fn read_u64(self: @Bytes, offset: u32) -> (u32, u64)

read_u128

Read a u128 from Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_u128

fn read_u128(self: @Bytes, offset: u32) -> (u32, u128)

read_u256

Read a u256 from Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_u256

fn read_u256(self: @Bytes, offset: u32) -> (u32, u256)

read_u256_array

Read a u256 array from Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_u256_array

fn read_u256_array(self: @Bytes, offset: u32, array_length: u32) -> (u32, Array<u256>)

read_bytes

Read sub Bytes with size bytes from Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_bytes

fn read_bytes(self: @Bytes, offset: u32, size: u32) -> (u32, Bytes)

read_felt252

Read felt252 from Bytes, which stored as u256

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_felt252

fn read_felt252(self: @Bytes, offset: u32) -> (u32, felt252)

read_bytes31

Read bytes31 from Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_bytes31

fn read_bytes31(self: @Bytes, offset: u32) -> (u32, bytes31)

read_address

Read a ContractAddress from Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::read_address

fn read_address(self: @Bytes, offset: u32) -> (u32, ContractAddress)

append_u128_packed

Write value with size bytes into Bytes, value is packed into u128

Fully qualified path: alexandria_bytes::bytes::BytesTrait::append_u128_packed

fn append_u128_packed(ref self: Bytes, value: u128, size: u32)

append_u8

Write u8 into Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::append_u8

fn append_u8(ref self: Bytes, value: u8)

append_u16

Write u16 into Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::append_u16

fn append_u16(ref self: Bytes, value: u16)

append_u32

Write u32 into Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::append_u32

fn append_u32(ref self: Bytes, value: u32)

append_usize

Write usize into Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::append_usize

fn append_usize(ref self: Bytes, value: u32)

append_u64

Write u64 into Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::append_u64

fn append_u64(ref self: Bytes, value: u64)

append_u128

Write u128 into Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::append_u128

fn append_u128(ref self: Bytes, value: u128)

append_u256

Write u256 into Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::append_u256

fn append_u256(ref self: Bytes, value: u256)

append_felt252

Write felt252 into Bytes, which stored as u256

Fully qualified path: alexandria_bytes::bytes::BytesTrait::append_felt252

fn append_felt252(ref self: Bytes, value: felt252)

append_bytes31

Write bytes31 into Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::append_bytes31

fn append_bytes31(ref self: Bytes, value: bytes31)

append_address

Write address into Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::append_address

fn append_address(ref self: Bytes, value: ContractAddress)

concat

concat with other Bytes

Fully qualified path: alexandria_bytes::bytes::BytesTrait::concat

fn concat(ref self: Bytes, other: @Bytes)

keccak

keccak hash

Fully qualified path: alexandria_bytes::bytes::BytesTrait::keccak

fn keccak(self: @Bytes) -> u256

sha256

sha256 hash

Fully qualified path: alexandria_bytes::bytes::BytesTrait::sha256

fn sha256(self: @Bytes) -> u256