Files
pezkuwi-subxt/substrate/bin/node/transaction-factory/src/simple_modes.rs
T
Tomasz Drwięga 8778ca7dc8 [big refactor] Remove crate aliasing. (#4395)
* Rename: Phase 1.

* Unify codec.

* Fixing: Phase 2

* Fixing: Phase 3.

* Fixing: Phase 4.

* Fixing: Phase 5.

* Fixing: Phase 6.

* Fixing: Phase 7.

* Fixing: Phase 8. Tests

* Fixing: Phase 9. Tests!!!

* Fixing: Phase 10. Moar tests!

* Finally done!

* More fixes.

* Rename primitives:: to sp_core::

* Apply renames in finality-grandpa.

* Fix benches.

* Fix benches 2.

* Revert node-template.

* Fix frame-system in our modules.
2019-12-16 20:36:49 +08:00

113 lines
3.3 KiB
Rust

// Copyright 2019 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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.
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
/// This module implements two manufacturing modes:
///
/// # MasterToN
/// Manufacture `num` transactions from the master account
/// to `num` randomly created accounts, one each.
///
/// A -> B
/// A -> C
/// ... x `num`
///
///
/// # MasterTo1
/// Manufacture `num` transactions from the master account
/// to exactly one other randomly created account.
///
/// A -> B
/// A -> B
/// ... x `num`
use std::sync::Arc;
use log::info;
use sc_client::Client;
use sp_block_builder::BlockBuilder;
use sp_api::ConstructRuntimeApi;
use sp_core::{Blake2Hasher, Hasher};
use sp_runtime::traits::{Block as BlockT, ProvideRuntimeApi, One};
use sp_runtime::generic::BlockId;
use crate::{Mode, RuntimeAdapter, create_block};
pub fn next<RA, Backend, Exec, Block, RtApi>(
factory_state: &mut RA,
client: &Arc<Client<Backend, Exec, Block, RtApi>>,
version: u32,
genesis_hash: <RA::Block as BlockT>::Hash,
prior_block_hash: <RA::Block as BlockT>::Hash,
prior_block_id: BlockId<Block>,
) -> Option<Block>
where
Block: BlockT<Hash = <Blake2Hasher as Hasher>::Out>,
Exec: sc_client::CallExecutor<Block, Blake2Hasher> + Send + Sync + Clone,
Backend: sc_client_api::backend::Backend<Block, Blake2Hasher> + Send,
Client<Backend, Exec, Block, RtApi>: ProvideRuntimeApi,
<Client<Backend, Exec, Block, RtApi> as ProvideRuntimeApi>::Api:
BlockBuilder<Block, Error = sp_blockchain::Error>,
RtApi: ConstructRuntimeApi<Block, Client<Backend, Exec, Block, RtApi>> + Send + Sync,
RA: RuntimeAdapter,
{
if factory_state.block_no() >= factory_state.num() {
return None;
}
let from = (RA::master_account_id(), RA::master_account_secret());
let seed = match factory_state.mode() {
// choose the same receiver for all transactions
Mode::MasterTo1 => factory_state.start_number(),
// different receiver for each transaction
Mode::MasterToN => factory_state.start_number() + factory_state.block_no(),
_ => unreachable!("Mode not covered!"),
};
let to = RA::gen_random_account_id(&seed);
let amount = RA::minimum_balance();
let transfer = factory_state.transfer_extrinsic(
&from.0,
&from.1,
&to,
&amount,
version,
&genesis_hash,
&prior_block_hash,
);
let inherents = RA::inherent_extrinsics(&factory_state);
let inherents = client.runtime_api().inherent_extrinsics(&prior_block_id, inherents)
.expect("Failed to create inherent extrinsics");
let block = create_block::<RA, _, _, _, _>(&client, transfer, inherents);
factory_state.set_block_no(factory_state.block_no() + RA::Number::one());
info!(
"Created block {} with hash {}. Transferring {} from {} to {}.",
factory_state.block_no(),
prior_block_hash,
amount,
from.0,
to
);
Some(block)
}