pezkuwichain
b6d35f6faf
Updated 4763 files with dual copyright: - Parity Technologies (UK) Ltd. - Dijital Kurdistan Tech Institute
50 lines
1.5 KiB
Rust
50 lines
1.5 KiB
Rust
// This file is part of Bizinikiwi.
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// Copyright (C) Parity Technologies (UK) Ltd. and Dijital Kurdistan Tech Institute
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// SPDX-License-Identifier: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#![no_std]
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#![no_main]
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include!("../panic_handler.rs");
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use uapi::{u64_output, HostFn, HostFnImpl as api, StorageFlags};
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#[no_mangle]
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#[polkavm_derive::polkavm_export]
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pub extern "C" fn deploy() {}
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#[no_mangle]
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#[polkavm_derive::polkavm_export]
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pub extern "C" fn call() {
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let mut key = [0u8; 32];
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key[0] = 1u8;
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// Place a value in storage.
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let mut value = [0u8; 32];
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let value = &mut &mut value[..];
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value[0] = 1u8;
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api::set_storage(StorageFlags::empty(), &key, value);
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// Assert that `value_transferred` is equal to the value
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// passed to the `caller` contract: 1337.
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let value = u64_output!(api::value_transferred,);
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assert_eq!(value, 1337_000_000);
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// Assert that ALICE is the caller of the contract.
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let mut caller = [0u8; 20];
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api::caller(&mut caller);
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assert_eq!(caller, [1u8; 20]);
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}
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