deps: bump builder version to 1.0.0-rc.0

Author: dylanlott

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "builder"
-version = "0.6.2"
+version = "1.0.0-rc.0"
 description = "signet builder example"
 
 edition = "2024"

Cargo.toml

@@ -18,7 +18,7 @@ use tokio::{sync::mpsc, task::JoinHandle};
 use tracing::{Instrument, debug, debug_span, error, instrument};
 
 /// Type alias for a EIP 7594 compatible blob sidecar transaction envelope.
-type SubmitEnvelope7594 = EthereumTxEnvelope<TxEip4844Variant<BlobTransactionSidecarEip7594>>;
+type TxEnvelope7594 = EthereumTxEnvelope<TxEip4844Variant<BlobTransactionSidecarEip7594>>;
 
 /// Handles preparation and submission of simulated rollup blocks to the
 /// Flashbots relay as MEV bundles.
@@ -103,7 +103,7 @@ impl FlashbotsTask {
     async fn prepare_signed_transaction(
         &self,
         sim_result: &SimResult,
-    ) -> eyre::Result<SubmitEnvelope7594> {
+    ) -> eyre::Result<TxEnvelope7594> {
         let prep = SubmitPrep::new(
             &sim_result.block,
             self.host_provider(),
@@ -129,7 +129,7 @@ impl FlashbotsTask {
     ///
     /// Sends the transaction hash to the outbound channel for monitoring.
     /// Logs a debug message if the channel is closed.
-    fn track_outbound_tx(&self, envelope: &SubmitEnvelope7594) {
+    fn track_outbound_tx(&self, envelope: &TxEnvelope7594) {
         counter!("signet.builder.flashbots.").increment(1);
         let hash = *envelope.tx_hash();
         if self.outbound.send(hash).is_err() {

src/tasks/submit/flashbots.rs

@@ -15,6 +15,7 @@ use init4_bin_base::deps::metrics::counter;
 use signet_sim::BuiltBlock;
 use signet_types::{SignRequest, SignResponse};
 use signet_zenith::Zenith;
+use tokio::try_join;
 use tracing::{Instrument, debug, instrument};
 
 /// Preparation logic for transactions issued to the host chain by the
@@ -121,8 +122,8 @@ impl<'a> SubmitPrep<'a> {
     async fn new_tx_request(&self) -> eyre::Result<TransactionRequest> {
         let nonce =
             self.provider.get_transaction_count(self.provider.default_signer_address()).await?;
-        let sidecar = self.build_sidecar().await?;
-        let input = self.build_input().await?;
+
+        let (sidecar, input) = try_join!(self.build_sidecar(), self.build_input())?;
 
         let tx = TransactionRequest::default()
             .with_blob_sidecar(sidecar)