Merge pull request #3 from drift-labs/crispheaney/priority-fees

add priority fees
drift-labs · Apr 17, 2024 · bef71a9 · bef71a9
2 parents 18d4dc1 + c592ecf
commit bef71a9
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Showing 4 changed files with 55 additions and 10 deletions.
diff --git a/cli/src/bin/cli.rs b/cli/src/bin/cli.rs
@@ -64,6 +64,10 @@ pub struct Args {
     /// Payer keypair
     #[clap(long, env)]
     pub keypair_path: Option<String>,
+
+    /// Priority fee
+    #[clap(long, env)]
+    pub priority: Option<u64>,
 }
 
 impl Args {

diff --git a/cli/src/bin/instructions/process_claim.rs b/cli/src/bin/instructions/process_claim.rs
@@ -1,3 +1,4 @@
+use solana_sdk::compute_budget::ComputeBudgetInstruction;
 use crate::*;
 
 pub fn process_claim(args: &Args, claim_args: &ClaimArgs) {
@@ -32,6 +33,18 @@ pub fn process_claim(args: &Args, claim_args: &ClaimArgs) {
 
     let claimant_ata = get_associated_token_address(&claimant, &args.mint);
 
+    let mut ixs = vec![];
+
+    let priority_fee = args.priority.unwrap_or(0);
+    if priority_fee > 0 {
+        let instruction = ComputeBudgetInstruction::set_compute_unit_price(priority_fee);
+        ixs.push(instruction);
+        println!(
+            "Added priority fee instruction of {} microlamports",
+            priority_fee
+        );
+    }
+
     let claim_ix = Instruction {
         program_id: args.program_id,
         accounts: merkle_distributor::accounts::ClaimLocked {
@@ -46,9 +59,11 @@ pub fn process_claim(args: &Args, claim_args: &ClaimArgs) {
         data: merkle_distributor::instruction::ClaimLocked {}.data(),
     };
 
+    ixs.push(claim_ix);
+
     let blockhash = client.get_latest_blockhash().unwrap();
     let tx = Transaction::new_signed_with_payer(
-        &[claim_ix],
+        &ixs,
         Some(&claimant.key()),
         &[&keypair],
         blockhash,

diff --git a/cli/src/bin/instructions/process_fund_all.rs b/cli/src/bin/instructions/process_fund_all.rs
@@ -1,3 +1,4 @@
+use solana_sdk::compute_budget::ComputeBudgetInstruction;
 use crate::*;
 
 pub fn process_fund_all(args: &Args, fund_all_args: &FundAllArgs) {
@@ -32,16 +33,29 @@ pub fn process_fund_all(args: &Args, fund_all_args: &FundAllArgs) {
             continue;
         }
 
+        let mut ixs = vec![];
+
+        let priority_fee = args.priority.unwrap_or(0);
+        if priority_fee > 0 {
+            let instruction = ComputeBudgetInstruction::set_compute_unit_price(priority_fee);
+            ixs.push(instruction);
+            println!(
+                "Added priority fee instruction of {} microlamports",
+                priority_fee
+            );
+        }
+
+        ixs.push(spl_token::instruction::transfer(
+            &spl_token::id(),
+            &source_vault,
+            &token_vault,
+            &keypair.pubkey(),
+            &[],
+            merkle_tree.max_total_claim,
+        ).unwrap());
+
         let tx = Transaction::new_signed_with_payer(
-            &[spl_token::instruction::transfer(
-                &spl_token::id(),
-                &source_vault,
-                &token_vault,
-                &keypair.pubkey(),
-                &[],
-                merkle_tree.max_total_claim,
-            )
-            .unwrap()],
+            &ixs,
             Some(&keypair.pubkey()),
             &[&keypair],
             client.get_latest_blockhash().unwrap(),

diff --git a/cli/src/bin/instructions/process_new_distributor.rs b/cli/src/bin/instructions/process_new_distributor.rs
@@ -1,3 +1,4 @@
+use solana_sdk::compute_budget::ComputeBudgetInstruction;
 use crate::*;
 
 pub fn process_new_distributor(args: &Args, new_distributor_args: &NewDistributorArgs) {
@@ -49,6 +50,17 @@ pub fn process_new_distributor(args: &Args, new_distributor_args: &NewDistributo
         }
 
         let mut ixs = vec![];
+
+        let priority_fee = args.priority.unwrap_or(0);
+        if priority_fee > 0 {
+            let instruction = ComputeBudgetInstruction::set_compute_unit_price(priority_fee);
+            ixs.push(instruction);
+            println!(
+                "Added priority fee instruction of {} microlamports",
+                priority_fee
+            );
+        }
+
         let token_vault = spl_associated_token_account::get_associated_token_address(
             &distributor_pubkey,
             &args.mint,