change amm cache pda seed for devnet reset

Author: moosecat2

programs/drift/src/state/amm_cache.rs

@@ -22,7 +22,7 @@ use anchor_lang::prelude::*;
 
 use super::user::MarketType;
 
-pub const AMM_POSITIONS_CACHE: &str = "amm_cache";
+pub const AMM_POSITIONS_CACHE: &str = "amm_cache_seed";
 
 #[account]
 #[derive(Debug)]
@@ -57,7 +57,7 @@ pub struct CacheInfo {
     pub oracle_validity: u8,
     pub lp_status_for_perp_market: u8,
     pub amm_position_scalar: u8,
-    _padding: [u8; 36],
+    pub _padding: [u8; 36],
 }
 
 impl Size for CacheInfo {

sdk/src/addresses/pda.ts

@@ -508,7 +508,7 @@ export function getConstituentVaultPublicKey(
 
 export function getAmmCachePublicKey(programId: PublicKey): PublicKey {
 	return PublicKey.findProgramAddressSync(
-		[Buffer.from(anchor.utils.bytes.utf8.encode('amm_cache'))],
+		[Buffer.from(anchor.utils.bytes.utf8.encode('amm_cache_seed'))],
 		programId
 	)[0];
 }

sdk/src/adminClient.ts

@@ -767,6 +767,32 @@ export class AdminClient extends DriftClient {
 		);
 	}
 
+	public async resetAmmCache(
+		txParams?: TxParams
+	): Promise<TransactionSignature> {
+		const initializeAmmCacheIx = await this.getResetAmmCacheIx();
+		const tx = await this.buildTransaction(initializeAmmCacheIx, txParams);
+
+		const { txSig } = await this.sendTransaction(tx, [], this.opts);
+
+		return txSig;
+	}
+
+	public async getResetAmmCacheIx(): Promise<TransactionInstruction> {
+		return this.program.instruction.resetAmmCache(
+			{
+				accounts: {
+					state: await this.getStatePublicKey(),
+					admin: this.isSubscribed
+						? this.getStateAccount().admin
+						: this.wallet.publicKey,
+					ammCache: getAmmCachePublicKey(this.program.programId),
+					systemProgram: anchor.web3.SystemProgram.programId,
+				},
+			}
+		);
+	}
+
 	public async initializePredictionMarket(
 		perpMarketIndex: number
 	): Promise<TransactionSignature> {