diff --git a/sdk/package.json b/sdk/package.json
index 7fbcd62c4..eae566a1e 100644
--- a/sdk/package.json
+++ b/sdk/package.json
@@ -45,7 +45,6 @@
 		"@pythnetwork/client": "2.5.3",
 		"@pythnetwork/price-service-sdk": "1.7.1",
 		"@pythnetwork/pyth-solana-receiver": "0.7.0",
-		"@solana/buffer-layout": "4.0.1",
 		"@solana/spl-token": "0.3.7",
 		"@solana/web3.js": "1.92.3",
 		"@switchboard-xyz/on-demand": "1.2.42",
diff --git a/sdk/src/constants/perpMarkets.ts b/sdk/src/constants/perpMarkets.ts
index a67b938f4..756eec254 100644
--- a/sdk/src/constants/perpMarkets.ts
+++ b/sdk/src/constants/perpMarkets.ts
@@ -12,6 +12,7 @@ export type PerpMarketConfig = {
 	oracle: PublicKey;
 	oracleSource: OracleSource;
 	pythFeedId?: string;
+	pythLazerId?: number;
 };
 
 export const DevnetPerpMarkets: PerpMarketConfig[] = [
@@ -38,6 +39,7 @@ export const DevnetPerpMarkets: PerpMarketConfig[] = [
 		oracleSource: OracleSource.PYTH_PULL,
 		pythFeedId:
 			'0xe62df6c8b4a85fe1a67db44dc12de5db330f7ac66b72dc658afedf0f4a415b43',
+		pythLazerId: 1,
 	},
 	{
 		fullName: 'Ethereum',
@@ -50,6 +52,7 @@ export const DevnetPerpMarkets: PerpMarketConfig[] = [
 		oracleSource: OracleSource.PYTH_PULL,
 		pythFeedId:
 			'0xff61491a931112ddf1bd8147cd1b641375f79f5825126d665480874634fd0ace',
+		pythLazerId: 2,
 	},
 	{
 		fullName: 'Aptos',
diff --git a/sdk/src/constants/spotMarkets.ts b/sdk/src/constants/spotMarkets.ts
index 30f2ac151..7315c348b 100644
--- a/sdk/src/constants/spotMarkets.ts
+++ b/sdk/src/constants/spotMarkets.ts
@@ -25,6 +25,7 @@ export type SpotMarketConfig = {
 	openbookMarket?: PublicKey;
 	launchTs?: number;
 	pythFeedId?: string;
+	pythLazerId?: number;
 };
 
 export const WRAPPED_SOL_MINT = new PublicKey(
@@ -43,6 +44,7 @@ export const DevnetSpotMarkets: SpotMarketConfig[] = [
 		precisionExp: SIX,
 		pythFeedId:
 			'0xeaa020c61cc479712813461ce153894a96a6c00b21ed0cfc2798d1f9a9e9c94a',
+		pythLazerId: 7,
 	},
 	{
 		symbol: 'SOL',
diff --git a/sdk/yarn.lock b/sdk/yarn.lock
index 80317ef1b..85fb9e30f 100644
--- a/sdk/yarn.lock
+++ b/sdk/yarn.lock
@@ -493,7 +493,7 @@
     bigint-buffer "^1.1.5"
     bignumber.js "^9.0.1"
 
-"@solana/buffer-layout@4.0.1", "@solana/buffer-layout@^4.0.0", "@solana/buffer-layout@^4.0.1":
+"@solana/buffer-layout@^4.0.0", "@solana/buffer-layout@^4.0.1":
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/@solana/buffer-layout/-/buffer-layout-4.0.1.tgz#b996235eaec15b1e0b5092a8ed6028df77fa6c15"
   integrity sha512-E1ImOIAD1tBZFRdjeM4/pzTiTApC0AOBGwyAMS4fwIodCWArzJ3DWdoh8cKxeFM2fElkxBh2Aqts1BPC373rHA==