mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-11 02:17:23 +00:00
Ashley
5f9e602af7
* WIP * WIp * Mostly get tests to compile * Fix adder collator * Remove more stuff * Revert some changes to av store * Fix av store tests * Nitpicks * Restore some things * Small changes * Remvoe unused error variants
58 lines
1.7 KiB
Rust
58 lines
1.7 KiB
Rust
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Polkadot is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
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//! WASM validation for adder parachain.
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use crate::{HeadData, BlockData};
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use core::{intrinsics, panic};
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use parachain::ValidationResult;
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use codec::{Encode, Decode};
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#[panic_handler]
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#[no_mangle]
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pub fn panic(_info: &panic::PanicInfo) -> ! {
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unsafe {
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intrinsics::abort()
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}
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}
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#[alloc_error_handler]
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#[no_mangle]
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pub fn oom(_: core::alloc::Layout) -> ! {
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unsafe {
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intrinsics::abort();
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}
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}
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#[no_mangle]
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pub extern fn validate_block(params: *const u8, len: usize) -> u64 {
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let params = unsafe { parachain::load_params(params, len) };
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let parent_head = HeadData::decode(&mut ¶ms.parent_head[..])
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.expect("invalid parent head format.");
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let block_data = BlockData::decode(&mut ¶ms.block_data[..])
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.expect("invalid block data format.");
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let parent_hash = tiny_keccak::keccak256(¶ms.parent_head[..]);
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match crate::execute(parent_hash, parent_head, &block_data) {
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Ok(new_head) => parachain::write_result(
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&ValidationResult { head_data: new_head.encode() }
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),
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Err(_) => panic!("execution failure"),
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}
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}
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