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use crate::swqos::SwqosConfig;
use solana_commitment_config::CommitmentConfig;
use std::hash::{Hash, Hasher};
/// Infrastructure-only configuration (wallet-independent)
/// Can be shared across multiple wallets using the same RPC/SWQOS setup
#[derive(Debug, Clone)]
pub struct InfrastructureConfig {
pub rpc_url: String,
pub swqos_configs: Vec<SwqosConfig>,
pub commitment: CommitmentConfig,
/// When true, SWQOS sender threads use the *last* N cores instead of the first N. Reduces contention with main thread / default tokio workers that often use low-numbered cores. Default false.
pub swqos_cores_from_end: bool,
/// Global MEV protection flag. When true, SWQOS providers that support MEV protection
/// (Astralane QUIC port 9000, BlockRazor revert_protection) will use their MEV-protected
/// endpoints/modes. Default false.
pub mev_protection: bool,
}
impl InfrastructureConfig {
pub fn new(
rpc_url: String,
swqos_configs: Vec<SwqosConfig>,
commitment: CommitmentConfig,
) -> Self {
Self {
rpc_url,
swqos_configs,
commitment,
swqos_cores_from_end: false,
mev_protection: false,
}
}
/// Create from TradeConfig (extract infrastructure-only settings)
pub fn from_trade_config(config: &TradeConfig) -> Self {
Self {
rpc_url: config.rpc_url.clone(),
swqos_configs: config.swqos_configs.clone(),
commitment: config.commitment.clone(),
swqos_cores_from_end: config.swqos_cores_from_end,
mev_protection: config.mev_protection,
}
}
/// Generate a cache key for this infrastructure configuration
pub fn cache_key(&self) -> String {
use std::collections::hash_map::DefaultHasher;
let mut hasher = DefaultHasher::new();
self.hash(&mut hasher);
format!("{:x}", hasher.finish())
}
}
// Manual Hash implementation since CommitmentConfig doesn't implement Hash
impl Hash for InfrastructureConfig {
fn hash<H: Hasher>(&self, state: &mut H) {
self.rpc_url.hash(state);
self.swqos_configs.hash(state);
format!("{:?}", self.commitment).hash(state);
self.swqos_cores_from_end.hash(state);
self.mev_protection.hash(state);
}
}
impl PartialEq for InfrastructureConfig {
fn eq(&self, other: &Self) -> bool {
self.rpc_url == other.rpc_url
&& self.swqos_configs == other.swqos_configs
&& self.commitment == other.commitment
&& self.swqos_cores_from_end == other.swqos_cores_from_end
&& self.mev_protection == other.mev_protection
}
}
impl Eq for InfrastructureConfig {}
#[derive(Debug, Clone)]
pub struct TradeConfig {
pub rpc_url: String,
pub swqos_configs: Vec<SwqosConfig>,
pub commitment: CommitmentConfig,
/// Whether to create WSOL ATA on startup (default: true)
/// If true, SDK will check WSOL ATA on initialization and create if not exists
pub create_wsol_ata_on_startup: bool,
/// Whether to use seed optimization for all ATA operations (default: true)
pub use_seed_optimize: bool,
/// Whether to output all SDK logs (timing, SWQOS submit/confirm, WSOL, blacklist, etc.). Default true.
pub log_enabled: bool,
/// Whether to check minimum tip per SWQOS provider (filter out configs below min). Default false to save latency.
pub check_min_tip: bool,
/// When true, SWQOS uses the *last* N cores (instead of the first N). Use when main thread / tokio use low-numbered cores to reduce CPU contention. Default false.
pub swqos_cores_from_end: bool,
/// Global MEV protection flag. When true, SWQOS providers that support MEV protection
/// (Astralane QUIC port 9000, BlockRazor sandwichMitigation mode) will use their
/// MEV-protected endpoints/modes. Default false (no MEV protection, lower latency).
pub mev_protection: bool,
}
impl TradeConfig {
/// Create a new TradeConfig using the builder pattern.
///
/// # Available builder methods
/// - `.create_wsol_ata_on_startup(bool)` — check & create WSOL ATA on init (default: true)
/// - `.use_seed_optimize(bool)` — seed optimization for ATA ops (default: true)
/// - `.log_enabled(bool)` — SDK timing/SWQOS logs (default: true)
/// - `.check_min_tip(bool)` — filter SWQOS below min tip (default: false)
/// - `.swqos_cores_from_end(bool)` — bind SWQOS to last N cores (default: false)
/// - `.mev_protection(bool)` — MEV protection for Astralane/BlockRazor (default: false)
///
/// # Example
/// ```rust
/// let config = TradeConfig::builder(rpc_url, swqos_configs, commitment)
/// .mev_protection(true)
/// .check_min_tip(true)
/// .log_enabled(false)
/// .build();
/// ```
pub fn builder(
rpc_url: String,
swqos_configs: Vec<SwqosConfig>,
commitment: CommitmentConfig,
) -> TradeConfigBuilder {
TradeConfigBuilder::new(rpc_url, swqos_configs, commitment)
}
/// Shortcut: create a TradeConfig with all defaults. Equivalent to `builder(...).build()`.
pub fn new(
rpc_url: String,
swqos_configs: Vec<SwqosConfig>,
commitment: CommitmentConfig,
) -> Self {
Self::builder(rpc_url, swqos_configs, commitment).build()
}
}
/// Builder for [`TradeConfig`]. Created via [`TradeConfig::builder`].
///
/// All fields are optional and pre-filled with sensible defaults.
/// Call `.build()` to produce the final [`TradeConfig`].
#[derive(Debug, Clone)]
pub struct TradeConfigBuilder {
rpc_url: String,
swqos_configs: Vec<SwqosConfig>,
commitment: CommitmentConfig,
create_wsol_ata_on_startup: bool,
use_seed_optimize: bool,
log_enabled: bool,
check_min_tip: bool,
swqos_cores_from_end: bool,
mev_protection: bool,
}
impl TradeConfigBuilder {
fn new(rpc_url: String, swqos_configs: Vec<SwqosConfig>, commitment: CommitmentConfig) -> Self {
Self {
rpc_url,
swqos_configs,
commitment,
create_wsol_ata_on_startup: true,
use_seed_optimize: true,
log_enabled: true,
check_min_tip: false,
swqos_cores_from_end: false,
mev_protection: false,
}
}
/// Check and create WSOL ATA on SDK initialization. Default: `true`.
pub fn create_wsol_ata_on_startup(mut self, v: bool) -> Self {
self.create_wsol_ata_on_startup = v;
self
}
/// Enable seed optimization for all ATA operations. Default: `true`.
pub fn use_seed_optimize(mut self, v: bool) -> Self {
self.use_seed_optimize = v;
self
}
/// Enable SDK logs (timing, SWQOS submit/confirm, WSOL, blacklist, etc.). Default: `true`.
pub fn log_enabled(mut self, v: bool) -> Self {
self.log_enabled = v;
self
}
/// Filter out SWQOS providers whose tip is below their minimum requirement.
/// Adds a small check on the hot path; disable for lowest latency. Default: `false`.
pub fn check_min_tip(mut self, v: bool) -> Self {
self.check_min_tip = v;
self
}
/// Bind SWQOS sender threads to the *last* N CPU cores instead of the first N.
/// Useful when main thread / tokio workers occupy low-numbered cores. Default: `false`.
pub fn swqos_cores_from_end(mut self, v: bool) -> Self {
self.swqos_cores_from_end = v;
self
}
/// Enable global MEV protection. When `true`:
/// - **Astralane QUIC** uses port `9000` (MEV-protected endpoint)
/// - **BlockRazor** uses `mode=sandwichMitigation` (skips blacklisted Leader slots)
///
/// May reduce landing speed. Default: `false`.
pub fn mev_protection(mut self, v: bool) -> Self {
self.mev_protection = v;
self
}
/// Consume the builder and produce a [`TradeConfig`].
pub fn build(self) -> TradeConfig {
TradeConfig {
rpc_url: self.rpc_url,
swqos_configs: self.swqos_configs,
commitment: self.commitment,
create_wsol_ata_on_startup: self.create_wsol_ata_on_startup,
use_seed_optimize: self.use_seed_optimize,
log_enabled: self.log_enabled,
check_min_tip: self.check_min_tip,
swqos_cores_from_end: self.swqos_cores_from_end,
mev_protection: self.mev_protection,
}
}
}
pub type SolanaRpcClient = solana_client::nonblocking::rpc_client::RpcClient;
pub type AnyResult<T> = anyhow::Result<T>;