mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-09 21:21:11 +00:00
James Wilson
d99cb9f4c3
* Make own version of RuntimeVersion to avoid mismatches * cargo fmt * remove unneeded Serialize bound on RuntimeVersion
89 lines
2.3 KiB
Rust
89 lines
2.3 KiB
Rust
// Copyright 2019-2022 Parity Technologies (UK) Ltd.
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// This file is part of subxt.
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//
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// subxt 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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//
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// subxt 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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//
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// You should have received a copy of the GNU General Public License
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// along with subxt. If not, see <http://www.gnu.org/licenses/>.
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//! Create signed or unsigned extrinsics.
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mod extra;
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mod signer;
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pub use self::{
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extra::{
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ChargeAssetTxPayment,
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CheckGenesis,
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CheckMortality,
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CheckNonce,
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CheckSpecVersion,
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CheckTxVersion,
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CheckWeight,
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DefaultExtra,
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DefaultExtraWithTxPayment,
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SignedExtra,
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},
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signer::{
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PairSigner,
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Signer,
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},
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};
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use sp_runtime::traits::SignedExtension;
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use crate::{
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rpc::RuntimeVersion,
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Config,
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Encoded,
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Error,
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};
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/// UncheckedExtrinsic type.
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pub type UncheckedExtrinsic<T, E> = sp_runtime::generic::UncheckedExtrinsic<
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<T as Config>::Address,
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Encoded,
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<T as Config>::Signature,
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<E as SignedExtra<T>>::Extra,
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>;
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/// SignedPayload type.
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pub type SignedPayload<T, E> =
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sp_runtime::generic::SignedPayload<Encoded, <E as SignedExtra<T>>::Extra>;
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/// Creates a signed extrinsic
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pub async fn create_signed<T, E>(
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runtime_version: &RuntimeVersion,
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genesis_hash: T::Hash,
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nonce: T::Index,
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call: Encoded,
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signer: &(dyn Signer<T, E> + Send + Sync),
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additional_params: E::Parameters,
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) -> Result<UncheckedExtrinsic<T, E>, Error>
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where
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T: Config,
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E: SignedExtra<T>,
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<E::Extra as SignedExtension>::AdditionalSigned: Send + Sync,
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{
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let spec_version = runtime_version.spec_version;
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let tx_version = runtime_version.transaction_version;
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let extra = E::new(
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spec_version,
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tx_version,
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nonce,
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genesis_hash,
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additional_params,
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);
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let payload = SignedPayload::<T, E>::new(call, extra.extra())?;
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let signed = signer.sign(payload).await?;
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Ok(signed)
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}
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