use std::{sync::Arc, time::Instant};
use solana_client::rpc_config::RpcSendTransactionConfig;
use solana_commitment_config::CommitmentLevel;
use solana_sdk::transaction::VersionedTransaction;
use solana_transaction_status::UiTransactionEncoding;
use crate::swqos::SwqosClientTrait;
use crate::{
common::SolanaRpcClient,
swqos::{common::poll_transaction_confirmation, SwqosType, TradeType},
};
use anyhow::Result;
#[derive(Clone)]
pub struct SolRpcClient {
pub rpc_client: Arc<SolanaRpcClient>,
}
#[async_trait::async_trait]
impl SwqosClientTrait for SolRpcClient {
async fn send_transaction(
&self,
trade_type: TradeType,
transaction: &VersionedTransaction,
wait_confirmation: bool,
) -> Result<()> {
let signature = self
.rpc_client
.send_transaction_with_config(
transaction,
RpcSendTransactionConfig {
skip_preflight: true,
preflight_commitment: Some(CommitmentLevel::Processed),
encoding: Some(UiTransactionEncoding::Base64),
max_retries: Some(3),
min_context_slot: Some(0),
},
)
.await?;
let start_time = Instant::now();
match poll_transaction_confirmation(&self.rpc_client, signature, wait_confirmation).await {
Ok(_) => (),
Err(e) => {
println!(" signature: {:?}", signature);
println!(" [rpc] {} confirmation failed: {:?}", trade_type, start_time.elapsed());
return Err(e);
}
}
if wait_confirmation {
println!(" signature: {:?}", signature);
println!(" [rpc] {} confirmed: {:?}", trade_type, start_time.elapsed());
}
Ok(())
}
async fn send_transactions(
&self,
trade_type: TradeType,
transactions: &Vec<VersionedTransaction>,
wait_confirmation: bool,
) -> Result<()> {
for transaction in transactions {
self.send_transaction(trade_type, transaction, wait_confirmation).await?;
}
Ok(())
}
fn get_tip_account(&self) -> Result<String> {
Ok("".to_string())
}
fn get_swqos_type(&self) -> SwqosType {
SwqosType::Default
}
}
impl SolRpcClient {
pub fn new(rpc_client: Arc<SolanaRpcClient>) -> Self {
Self { rpc_client }
}
}