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transaction-pool: expose blocking api for tx submission (#6325)

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* transaction-pool: expose blocking api for tx submission

* service: separate ServiceBuilder::build for full and light

* service: add ServiceBuilder::build_common

* transaction-pool: extend docs

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
This commit is contained in:
André Silva
2020-06-11 11:16:31 +01:00
committed by GitHub
parent 2cae33cf6e
commit 6b75f7c405
6 changed files with 232 additions and 41 deletions
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substrate/client/transaction-pool/src/lib.rs
+53
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@@ -352,6 +352,59 @@ impl<PoolApi, Block> TransactionPool for BasicPool<PoolApi, Block>
}
}
impl<Block, Client> sp_transaction_pool::LocalTransactionPool
for BasicPool<FullChainApi<Client, Block>, Block>
where
Block: BlockT,
Client: sp_api::ProvideRuntimeApi<Block>
+ sc_client_api::BlockBackend<Block>
+ sp_runtime::traits::BlockIdTo<Block>,
Client: Send + Sync + 'static,
Client::Api: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>,
sp_api::ApiErrorFor<Client, Block>: Send + std::fmt::Display,
{
type Block = Block;
type Hash = sc_transaction_graph::ExtrinsicHash<FullChainApi<Client, Block>>;
type Error = <FullChainApi<Client, Block> as ChainApi>::Error;
fn submit_local(
&self,
at: &BlockId<Self::Block>,
xt: sp_transaction_pool::LocalTransactionFor<Self>,
) -> Result<Self::Hash, Self::Error> {
use sc_transaction_graph::ValidatedTransaction;
use sp_runtime::traits::SaturatedConversion;
use sp_runtime::transaction_validity::TransactionValidityError;
let validity = self
.api
.validate_transaction_blocking(at, TransactionSource::Local, xt.clone())?
.map_err(|e| {
Self::Error::Pool(match e {
TransactionValidityError::Invalid(i) => i.into(),
TransactionValidityError::Unknown(u) => u.into(),
})
})?;
let (hash, bytes) = self.pool.validated_pool().api().hash_and_length(&xt);
let block_number = self
.api
.block_id_to_number(at)?
.ok_or_else(|| error::Error::BlockIdConversion(format!("{:?}", at)))?;
let validated = ValidatedTransaction::valid_at(
block_number.saturated_into::<u64>(),
hash.clone(),
TransactionSource::Local,
xt,
bytes,
validity,
);
self.pool.validated_pool().submit(vec![validated]).remove(0)
}
}
#[cfg_attr(test, derive(Debug))]
enum RevalidationStatus<N> {
/// The revalidation has never been completed.