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little endian: present byte order, using std to_le_bytes #3

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little endian: present byte order, using std to_le_bytes #3

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41 changes: 3 additions & 38 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,50 +14,15 @@ pub fn now () -> u128 {
}

pub fn u32_bytes (u: &u32) -> [u8; 4] {
[
(u >> 8 * 0x0) as u8,
(u >> 8 * 0x1) as u8,
(u >> 8 * 0x2) as u8,
(u >> 8 * 0x3) as u8,
]
u.to_le_bytes()
}

pub fn u64_bytes (u: &u64) -> [u8; 8] {
[
(u >> 8 * 0x0) as u8,
(u >> 8 * 0x1) as u8,
(u >> 8 * 0x2) as u8,
(u >> 8 * 0x3) as u8,

(u >> 8 * 0x4) as u8,
(u >> 8 * 0x5) as u8,
(u >> 8 * 0x6) as u8,
(u >> 8 * 0x7) as u8,
]
u.to_le_bytes()
}

pub fn u128_bytes (u: &u128) -> [u8; 16] {
[
(u >> 8 * 0x0) as u8,
(u >> 8 * 0x1) as u8,
(u >> 8 * 0x2) as u8,
(u >> 8 * 0x3) as u8,

(u >> 8 * 0x4) as u8,
(u >> 8 * 0x5) as u8,
(u >> 8 * 0x6) as u8,
(u >> 8 * 0x7) as u8,

(u >> 8 * 0x8) as u8,
(u >> 8 * 0x9) as u8,
(u >> 8 * 0xa) as u8,
(u >> 8 * 0xb) as u8,

(u >> 8 * 0xc) as u8,
(u >> 8 * 0xd) as u8,
(u >> 8 * 0xe) as u8,
(u >> 8 * 0xf) as u8,
]
u.to_le_bytes()
}

pub fn difficulty_bytes_as_u128 (v: &Vec<u8>) -> u128 {
Expand Down