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module Repeater { | |
export function repeat(value: string, count: number) { | |
if (count < 0) throw new Error("Count must be a non negative number"); | |
return value.repeat(count); | |
} | |
} | |
module WhiteSpace { | |
export function repeat(count: number) { | |
return Repeater.repeat(" ", count); |
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import { Connection, PublicKey, Transaction } from "@solana/web3.js"; | |
import { getAssociatedTokenAddress, createAssociatedTokenAccountInstruction } from "@solana/spl-token"; | |
import Solana from "@ledgerhq/hw-app-solana"; | |
import TransportNodeHid from "@ledgerhq/hw-transport-node-hid"; | |
(async () => { | |
// Check your derivative address path via the ledger live app. | |
const bip32path = "44'/501'"; |
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fn shl_plain(v: [u32; 4], o: i32) -> [u32; 4] { | |
[v[0] << o, v[1] << o, v[2] << o, v[3] << o] | |
} | |
#[cfg(target_arch = "aarch64")] | |
fn shl_neon(v: [u32; 4], o: i32) -> [u32; 4] { | |
use std::arch::aarch64::{vld1q_s32, vld1q_u32, vqshlq_u32, vst1q_u32}; | |
unsafe { | |
let v = vld1q_u32(v.as_ptr()); |
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pub fn sha256(data: &[u8]) -> [u8; 32] { | |
#![allow(non_camel_case_types)] | |
#![allow(non_snake_case)] | |
macro_rules! ch { | |
($x:expr, $y:expr, $z:expr) => { | |
($x & $y) ^ ((!$x) & $z) | |
}; | |
} |
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use std::ops::Deref; | |
pub trait FloatBitOps { | |
type UBits; | |
type SBits; | |
fn sign_bit_left(self) -> Self::UBits; | |
fn exponent_bits_left(self) -> Self::UBits; | |
fn mantissa_bits_left(self) -> Self::UBits; |
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pub fn encode<'a, I>(data: I, key: u8) -> Vec<u8> | |
where | |
I: IntoIterator<Item = &'a u8>, | |
{ | |
data.into_iter() | |
.map(|&b| b.wrapping_add(key)) | |
.collect::<Vec<_>>() | |
} | |
pub fn decode<'a, I>(data: I, key: u8) -> Vec<u8> |
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pub trait DwordOps<TOutput> { | |
fn low_dword(self) -> TOutput; | |
fn high_dword(self) -> TOutput; | |
} | |
impl DwordOps<u64> for u64 { | |
#[inline(always)] | |
fn low_dword(self) -> u64 { | |
self & 0x0000_0000_ffff_ffff_u64 | |
} |
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pub fn generate(count: usize) -> Vec<u32> { | |
assert!(count > 0); | |
let mut probe = 1; | |
let mut primes = { | |
let mut vec = Vec::with_capacity(count); | |
vec.push(2u32); | |
vec | |
}; |
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pub trait BitSelect { | |
fn bitselect(self, right: Self, filter: Self) -> Self; | |
} | |
macro_rules! impl_bitselect { | |
($first:ty, $($rest:ty),+) => { | |
impl_bitselect!($first); | |
impl_bitselect!($($rest),+); | |
}; | |
($ty:ty) => { |
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type Uuid = string; |
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