From c1e4040921f3a4e981e2d5fe0224fe1666c31a78 Mon Sep 17 00:00:00 2001
From: "amilz.sol" <85324096+amilz@users.noreply.github.com>
Date: Tue, 17 Dec 2024 11:27:19 -0800
Subject: [PATCH] feat: add recommended priority fee

- update types to have a recommended level and response
- if user passes 'recommended' utilize the recommended value
---
 packages/libs/sdk/src/solana/solana.ts | 5 ++++-
 packages/libs/sdk/src/solana/types.ts  | 3 ++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/libs/sdk/src/solana/solana.ts b/packages/libs/sdk/src/solana/solana.ts
index 50f3d4ae..c098f372 100644
--- a/packages/libs/sdk/src/solana/solana.ts
+++ b/packages/libs/sdk/src/solana/solana.ts
@@ -128,7 +128,10 @@ export class Solana {
     feeType: PriorityFeeLevels = 'medium'
   ) {
     const { result } = await this.fetchEstimatePriorityFees({});
-    const priorityFee = result.per_compute_unit[feeType];
+    const priorityFee = feeType === 'recommended'
+      ? result.recommended
+      : result.per_compute_unit[feeType];
+
     const priorityFeeInstruction = ComputeBudgetProgram.setComputeUnitPrice({
       microLamports: priorityFee,
     });
diff --git a/packages/libs/sdk/src/solana/types.ts b/packages/libs/sdk/src/solana/types.ts
index c1c004f5..629ad90e 100644
--- a/packages/libs/sdk/src/solana/types.ts
+++ b/packages/libs/sdk/src/solana/types.ts
@@ -23,7 +23,7 @@ type PercentileRangeUnion =
   | '95'
   | '100';
 
-export type PriorityFeeLevels = 'low' | 'medium' | 'high' | 'extreme';
+export type PriorityFeeLevels = 'low' | 'medium' | 'high' | 'extreme' | 'recommended';
 
 export interface PriorityFeeRequestPayload {
   method: string;
@@ -53,6 +53,7 @@ export interface PriorityFeeResponseData {
     };
     per_compute_unit: PriorityFeeEstimates;
     per_transaction: PriorityFeeEstimates;
+    recommended: number;
   };
   id: number;
 }