Crate commonware_utils

Leverage common functionality across multiple primitives.

Structs

PrioritySet

A set that offers efficient iteration over its elements in priority-ascending order.

Traits

SystemTimeExt

Extension trait to add methods to std::time::SystemTime

Functions

from_hex

Converts a hexadecimal string to bytes.

from_hex_formatted

Converts a hexadecimal string to bytes, stripping whitespace and/or a 0x prefix. Commonly used in testing to encode external test vectors without modification.

hash

Hashes the given Bytes using SHA-256.

hex

Converts bytes to a hexadecimal string.

max_faults

Compute the maximum value of f (faults) that can be tolerated given n = 3f + 1.

modulo

Compute the modulo of bytes interpreted as a big-endian integer.

quorum

Assuming that n = 3f + 1, compute the minimum size of q such that q >= 2f + 1.

union

Computes the union of two byte slices.

union_unique

Concatenate a namespace and a message, prepended by a varint encoding of the namespace length.