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add default PriorityFee

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This commit is contained in:
William
2025-01-09 16:59:05 +08:00
parent a0f2358a60
commit 06cae8c933
1 changed files with 18 additions and 15 deletions
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crates/pumpfun/src/lib.rs
+18 -15
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@@ -39,8 +39,8 @@ use crate::error::ClientError;
// Constants
const DEFAULT_SLIPPAGE: u64 = 500; // 10%
const DEFAULT_COMPUTE_UNIT_LIMIT: u32 = 68_000;
const DEFAULT_COMPUTE_UNIT_PRICE: u64 = 400_000;
const DEFAULT_COMPUTE_UNIT_LIMIT: u32 = 100_000;
const DEFAULT_COMPUTE_UNIT_PRICE: u64 = 100_000_000;
/// Priority fee configuration
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
@@ -49,6 +49,12 @@ pub struct PriorityFee {
pub price: Option<u64>,
}
impl Default for PriorityFee {
fn default() -> Self {
Self { limit: Some(DEFAULT_COMPUTE_UNIT_LIMIT), price: Some(DEFAULT_COMPUTE_UNIT_PRICE) }
}
}
pub struct PumpFun {
pub rpc: RpcClient,
pub payer: Arc<Keypair>,
@@ -468,24 +474,21 @@ impl PumpFun {
// Helper methods
fn create_priority_fee_instructions(&self, priority_fee: Option<PriorityFee>) -> Vec<Instruction> {
let mut instructions = Vec::new();
if let Some(fee) = priority_fee {
if let Some(limit) = fee.limit {
instructions.push(ComputeBudgetInstruction::set_compute_unit_limit(limit));
}
if let Some(price) = fee.price {
instructions.push(ComputeBudgetInstruction::set_compute_unit_price(price));
}
let fee = priority_fee.unwrap_or(PriorityFee::default());
if let Some(limit) = fee.limit {
instructions.push(ComputeBudgetInstruction::set_compute_unit_limit(limit));
}
if let Some(price) = fee.price {
instructions.push(ComputeBudgetInstruction::set_compute_unit_price(price));
}
instructions
}
fn get_compute_units(&self, priority_fee: Option<PriorityFee>) -> (u32, u64) {
let unit_limit = priority_fee
.and_then(|fee| fee.limit)
.unwrap_or(DEFAULT_COMPUTE_UNIT_LIMIT);
let unit_price = priority_fee
.and_then(|fee| fee.price)
.unwrap_or(DEFAULT_COMPUTE_UNIT_PRICE);
let fee = priority_fee.unwrap_or(PriorityFee::default());
let unit_limit = fee.limit.unwrap_or(DEFAULT_COMPUTE_UNIT_LIMIT);
let unit_price = fee.price.unwrap_or(DEFAULT_COMPUTE_UNIT_PRICE);
(unit_limit, unit_price)
}