fluence-actor-sdk 0.1.2

Fluence SDK for a FVM actor which provides RandomX syscall
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

/*
 * Copyright 2024 Fluence Labs Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

mod sys;

pub use fluence_fendermint_shared::TARGET_HASH_SIZE;
pub use fvm_shared::error::ErrorNumber;

/// Run RandomX in the light mode with the supplied global (K) and local (H) nonce,
/// return its result hash.
pub fn run_randomx(
    global_nonce: Vec<u8>,
    local_nonce: Vec<u8>,
) -> Result<[u8; TARGET_HASH_SIZE], fvm_shared::error::ErrorNumber> {
    unsafe {
        sys::run_randomx(
            global_nonce.as_ptr(),
            global_nonce.len() as u32,
            local_nonce.as_ptr(),
            local_nonce.len() as u32,
        )
    }
}