30 lines
919 B
Rust
30 lines
919 B
Rust
use log::*;
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use solana_client::rpc_response::{RpcContactInfo, RpcLeaderSchedule};
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use std::net::{SocketAddr, UdpSocket};
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pub fn get_leader_tpu(
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slot_index: u64,
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leader_schedule: Option<&RpcLeaderSchedule>,
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cluster_nodes: Option<&Vec<RpcContactInfo>>,
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) -> Option<SocketAddr> {
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leader_schedule?
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.iter()
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.find(|(_pubkey, slots)| slots.iter().any(|slot| *slot as u64 == slot_index))
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.and_then(|(pubkey, _)| {
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cluster_nodes?
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.iter()
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.find(|contact_info| contact_info.pubkey == *pubkey)
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.and_then(|contact_info| contact_info.tpu)
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})
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}
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pub fn send_transaction_tpu(
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send_socket: &UdpSocket,
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tpu_address: &SocketAddr,
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wire_transaction: &[u8],
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) {
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if let Err(err) = send_socket.send_to(wire_transaction, tpu_address) {
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warn!("Failed to send transaction to {}: {:?}", tpu_address, err);
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}
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}
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