Files
pezkuwi-subxt/substrate/frame/contracts/fixtures/contracts/delegate_call.rs
T
PG Herveou bd80dcf685 Contracts: Translate .wat fixtures to rust (#2654)
- Translate all pallet-contracts fixtures from `wat` to Rust files.
- Fix read_sandbox_memory_as to not use MaxEncodedLen as this could
break if used with types with a non-fixed encoded len.

---------

Co-authored-by: alvicsam <alvicsam@gmail.com>
Co-authored-by: Alexander Samusev <41779041+alvicsam@users.noreply.github.com>
Co-authored-by: Alexander Theißen <alex.theissen@me.com>
Co-authored-by: command-bot <>
2024-01-12 20:10:54 +00:00

50 lines
1.3 KiB
Rust

// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0
// 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.
#![no_std]
#![no_main]
use common::input;
use uapi::{HostFn, HostFnImpl as api};
#[no_mangle]
#[polkavm_derive::polkavm_export]
pub extern "C" fn deploy() {}
#[no_mangle]
#[polkavm_derive::polkavm_export]
pub extern "C" fn call() {
input!(code_hash: [u8; 32],);
let mut key = [0u8; 32];
key[0] = 1u8;
let mut value = [0u8; 32];
let value = &mut &mut value[..];
value[0] = 2u8;
api::set_storage(&key, value);
api::get_storage(&key, value).unwrap();
assert!(value[0] == 2u8);
let input = [0u8; 0];
api::delegate_call(uapi::CallFlags::empty(), code_hash, &input, None).unwrap();
api::get_storage(&[1u8], value).unwrap();
assert!(value[0] == 1u8);
}