mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-30 08:11:03 +00:00
s0me0ne-unkn0wn
64660ee8d2
* Happy New Year! * Remove year entierly Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Remove years from copyright notice in the entire repo --------- Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
48 lines
1.8 KiB
Rust
48 lines
1.8 KiB
Rust
// Copyright (C) Parity Technologies (UK) Ltd.
|
|
// This file is part of Polkadot.
|
|
|
|
// Polkadot is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// Polkadot is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//! WASM validation for adder parachain.
|
|
|
|
use crate::{BlockData, HeadData};
|
|
use core::panic;
|
|
use parachain::primitives::{HeadData as GenericHeadData, ValidationResult};
|
|
use parity_scale_codec::{Decode, Encode};
|
|
use sp_std::vec::Vec;
|
|
|
|
#[no_mangle]
|
|
pub extern "C" fn validate_block(params: *const u8, len: usize) -> u64 {
|
|
let params = unsafe { parachain::load_params(params, len) };
|
|
let parent_head =
|
|
HeadData::decode(&mut ¶ms.parent_head.0[..]).expect("invalid parent head format.");
|
|
|
|
let block_data =
|
|
BlockData::decode(&mut ¶ms.block_data.0[..]).expect("invalid block data format.");
|
|
|
|
let parent_hash = crate::keccak256(¶ms.parent_head.0[..]);
|
|
|
|
let new_head = crate::execute(parent_hash, parent_head, &block_data).expect("Executes block");
|
|
parachain::write_result(&ValidationResult {
|
|
head_data: GenericHeadData(new_head.encode()),
|
|
new_validation_code: None,
|
|
upward_messages: sp_std::vec::Vec::new().try_into().expect("empty vec fits into bounds"),
|
|
horizontal_messages: sp_std::vec::Vec::new()
|
|
.try_into()
|
|
.expect("empty vec fits into bounds"),
|
|
processed_downward_messages: 0,
|
|
hrmp_watermark: params.relay_parent_number,
|
|
})
|
|
}
|