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https://github.com/pezkuwichain/pezkuwi-subxt.git
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PG Herveou
bd80dcf685
- 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 <>
54 lines
1.6 KiB
Rust
54 lines
1.6 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) Parity Technologies (UK) Ltd.
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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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use common::{input, output};
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use uapi::{HostFn, HostFnImpl as api};
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const DJANGO: [u8; 32] = [4u8; 32];
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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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// If the input data is not empty, then recursively call self with empty input data.
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// This should trap instead of self-destructing since a contract cannot be removed, while it's
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// in the execution stack. If the recursive call traps, then trap here as well.
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input!(input, 4,);
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if !input.is_empty() {
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output!(addr, [0u8; 32], api::address,);
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api::call_v1(
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uapi::CallFlags::ALLOW_REENTRY,
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addr,
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0u64, // How much gas to devote for the execution. 0 = all.
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&0u64.to_le_bytes(), // Value to transfer.
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&[0u8; 0],
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None,
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)
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.unwrap();
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} else {
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// Try to terminate and give balance to django.
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api::terminate_v1(&DJANGO);
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}
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}
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