Skip to main content

Module sui::group_ops

Generic Move and native functions for group operations.

use std::ascii;
use std::bcs;
use std::option;
use std::string;
use std::vector;
use sui::address;
use sui::bcs;
use sui::hex;

Struct Element​

public struct Element<phantom T> has copy, drop, store
Click to open
Fields
bytes: vector<u8>

Constants​

const ENotSupported: u64 = 0;

const EInvalidInput: u64 = 1;

const EInputTooLong: u64 = 2;

const EInvalidBufferLength: u64 = 3;

Function bytes​

public fun bytes<G>(e: &sui::group_ops::Element<G>): &vector<u8>

Function equal​

public fun equal<G>(e1: &sui::group_ops::Element<G>, e2: &sui::group_ops::Element<G>): bool

Function from_bytes​

public(package) fun from_bytes<G>(type_: u8, bytes: vector<u8>, is_trusted: bool): sui::group_ops::Element<G>

Function add​

public(package) fun add<G>(type_: u8, e1: &sui::group_ops::Element<G>, e2: &sui::group_ops::Element<G>): sui::group_ops::Element<G>

Function sub​

public(package) fun sub<G>(type_: u8, e1: &sui::group_ops::Element<G>, e2: &sui::group_ops::Element<G>): sui::group_ops::Element<G>

Function mul​

public(package) fun mul<S, G>(type_: u8, scalar: &sui::group_ops::Element<S>, e: &sui::group_ops::Element<G>): sui::group_ops::Element<G>

Function div​

Fails if scalar = 0. Else returns 1/scalar * e.

public(package) fun div<S, G>(type_: u8, scalar: &sui::group_ops::Element<S>, e: &sui::group_ops::Element<G>): sui::group_ops::Element<G>

Function hash_to​

public(package) fun hash_to<G>(type_: u8, m: &vector<u8>): sui::group_ops::Element<G>

Function multi_scalar_multiplication​

Aborts with EInputTooLong if the vectors are too long.

This function is currently only enabled on Devnet.

public(package) fun multi_scalar_multiplication<S, G>(type_: u8, scalars: &vector<sui::group_ops::Element<S>>, elements: &vector<sui::group_ops::Element<G>>): sui::group_ops::Element<G>

Function pairing​

public(package) fun pairing<G1, G2, G3>(type_: u8, e1: &sui::group_ops::Element<G1>, e2: &sui::group_ops::Element<G2>): sui::group_ops::Element<G3>

Function convert​

public(package) fun convert<From, To>(from_type_: u8, to_type_: u8, e: &sui::group_ops::Element<From>): sui::group_ops::Element<To>

Function sum​

public(package) fun sum<G>(type_: u8, terms: &vector<sui::group_ops::Element<G>>): sui::group_ops::Element<G>

Function internal_validate​

fun internal_validate(type_: u8, bytes: &vector<u8>): bool

Function internal_add​

fun internal_add(type_: u8, e1: &vector<u8>, e2: &vector<u8>): vector<u8>

Function internal_sub​

fun internal_sub(type_: u8, e1: &vector<u8>, e2: &vector<u8>): vector<u8>

Function internal_mul​

fun internal_mul(type_: u8, e1: &vector<u8>, e2: &vector<u8>): vector<u8>

Function internal_div​

fun internal_div(type_: u8, e1: &vector<u8>, e2: &vector<u8>): vector<u8>

Function internal_hash_to​

fun internal_hash_to(type_: u8, m: &vector<u8>): vector<u8>

Function internal_multi_scalar_mul​

fun internal_multi_scalar_mul(type_: u8, scalars: &vector<u8>, elements: &vector<u8>): vector<u8>

Function internal_pairing​

fun internal_pairing(type_: u8, e1: &vector<u8>, e2: &vector<u8>): vector<u8>

Function internal_convert​

fun internal_convert(from_type_: u8, to_type_: u8, e: &vector<u8>): vector<u8>

Function internal_sum​

fun internal_sum(type_: u8, e: &vector<vector<u8>>): vector<u8>

Function set_as_prefix​

public(package) fun set_as_prefix(x: u64, big_endian: bool, buffer: &mut vector<u8>)