From 4617aa4e64a70d15c1c01a285fc87f13d26e1d97 Mon Sep 17 00:00:00 2001
From: brewmaster012 <88689859+brewmaster012@users.noreply.github.com>
Date: Tue, 3 Dec 2024 11:13:38 -0600
Subject: [PATCH] remove rent payer PDA

---
 programs/protocol-contracts-solana/src/lib.rs | 18 ------------------
 tests/protocol-contracts-solana.ts            | 18 ------------------
 2 files changed, 36 deletions(-)

diff --git a/programs/protocol-contracts-solana/src/lib.rs b/programs/protocol-contracts-solana/src/lib.rs
index be24f3e..b4d9c00 100644
--- a/programs/protocol-contracts-solana/src/lib.rs
+++ b/programs/protocol-contracts-solana/src/lib.rs
@@ -167,10 +167,6 @@ pub mod gateway {
         Ok(())
     }
 
-    pub fn initialize_rent_payer(_ctx: Context<InitializeRentPayer>) -> Result<()> {
-        Ok(())
-    }
-
     // deposit SOL into this program and the `receiver` on ZetaChain zEVM
     // will get corresponding ZRC20 credit.
     // amount: amount of lamports (10^-9 SOL) to deposit
@@ -590,9 +586,6 @@ pub struct WithdrawSPLToken<'info> {
     #[account(mut)]
     pub recipient_ata: AccountInfo<'info>,
 
-    #[account(mut, seeds = [b"rent-payer"], bump)]
-    pub rent_payer_pda: Account<'info, RentPayerPda>,
-
     pub token_program: Program<'info, Token>,
 
     pub associated_token_program: Program<'info, AssociatedToken>,
@@ -676,17 +669,6 @@ pub struct Unwhitelist<'info> {
     pub system_program: Program<'info, System>,
 }
 
-#[derive(Accounts)]
-pub struct InitializeRentPayer<'info> {
-    #[account(init, payer = authority, space = 8, seeds = [b"rent-payer"], bump)]
-    pub rent_payer_pda: Account<'info, RentPayerPda>,
-
-    #[account(mut)]
-    pub authority: Signer<'info>,
-
-    pub system_program: Program<'info, System>,
-}
-
 #[account]
 pub struct Pda {
     nonce: u64,            // ensure that each signature can only be used once
diff --git a/tests/protocol-contracts-solana.ts b/tests/protocol-contracts-solana.ts
index fe4345d..f4d985b 100644
--- a/tests/protocol-contracts-solana.ts
+++ b/tests/protocol-contracts-solana.ts
@@ -126,12 +126,6 @@ describe("Gateway", () => {
         gatewayProgram.programId,
     );
 
-    let rentPayerSeeds = [Buffer.from("rent-payer", "utf-8")];
-    let [rentPayerPdaAccount] =  anchor.web3.PublicKey.findProgramAddressSync(
-        rentPayerSeeds,
-        gatewayProgram.programId,
-    );
-
     it("Initializes the program", async () => {
         await gatewayProgram.methods.initialize(tssAddress, chain_id_bn).rpc();
 
@@ -143,18 +137,6 @@ describe("Gateway", () => {
             expect(err).to.be.not.null;
         }
     });
-    it("initialize the rent payer PDA",async() => {
-        await gatewayProgram.methods.initializeRentPayer().rpc();
-        let instr = web3.SystemProgram.transfer({
-           fromPubkey: wallet.publicKey,
-           toPubkey: rentPayerPdaAccount,
-           lamports: 100000000,
-        });
-        let tx = new web3.Transaction();
-        tx.add(instr);
-        await web3.sendAndConfirmTransaction(conn,tx,[wallet]);
-    });
-
 
     it("Mint a SPL USDC token", async () => {
         // now deploying a fake USDC SPL Token