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use {
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rayon::iter::{IntoParallelIterator, ParallelIterator},
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solana_sdk::{transaction::VersionedTransaction, transport::Result as TransportResult},
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std::net::{SocketAddr, UdpSocket},
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};
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pub trait TpuConnection {
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fn new(client_socket: UdpSocket, tpu_addr: SocketAddr) -> Self;
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fn tpu_addr(&self) -> &SocketAddr;
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fn serialize_and_send_transaction(
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&self,
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transaction: &VersionedTransaction,
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) -> TransportResult<()> {
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let wire_transaction =
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bincode::serialize(transaction).expect("serialize Transaction in send_batch");
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self.send_wire_transaction(&wire_transaction)
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}
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fn send_wire_transaction<T>(&self, wire_transaction: T) -> TransportResult<()>
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where
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T: AsRef<[u8]>;
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fn send_wire_transaction_async(&self, wire_transaction: Vec<u8>) -> TransportResult<()>;
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fn par_serialize_and_send_transaction_batch(
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&self,
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transactions: &[VersionedTransaction],
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) -> TransportResult<()> {
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let buffers = transactions
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.into_par_iter()
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.map(|tx| bincode::serialize(&tx).expect("serialize Transaction in send_batch"))
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.collect::<Vec<_>>();
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self.send_wire_transaction_batch(&buffers)
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}
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fn send_wire_transaction_batch<T>(&self, buffers: &[T]) -> TransportResult<()>
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where
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T: AsRef<[u8]>;
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}
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