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https://github.com/pezkuwichain/pezkuwi-subxt.git
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Gav
56 lines
1.8 KiB
Rust
56 lines
1.8 KiB
Rust
// Copyright 2017 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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//! Utils for block interaction.
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use rstd::prelude::*;
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use super::{Call, UncheckedExtrinsic, Extrinsic, Balances};
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use runtime_primitives::traits::{Checkable, AuxLookup};
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use timestamp::Call as TimestampCall;
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use parachains::Call as ParachainsCall;
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use consensus::Call as ConsensusCall;
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use version::RuntimeVersion;
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/// Produces the list of inherent extrinsics.
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pub fn inherent_extrinsics(data: ::primitives::InherentData, runtime_version: RuntimeVersion) -> Vec<UncheckedExtrinsic> {
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let make_inherent = |function| UncheckedExtrinsic::new(
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Extrinsic {
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signed: Default::default(),
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function,
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index: 0,
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},
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Default::default(),
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);
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let mut inherent = vec![
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make_inherent(Call::Timestamp(TimestampCall::set(data.timestamp))),
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make_inherent(Call::Parachains(ParachainsCall::set_heads(data.parachain_heads))),
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];
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if !data.offline_indices.is_empty() && runtime_version.spec_version == 4 {
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inherent.push(make_inherent(
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Call::Consensus(ConsensusCall::note_offline(data.offline_indices))
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));
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}
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inherent
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}
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/// Checks an unchecked extrinsic for validity.
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pub fn check_extrinsic(xt: UncheckedExtrinsic) -> bool {
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xt.check_with(Balances::lookup).is_ok()
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}
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