From 136d04e78c6b62a38881656704fa9a4a861c2494 Mon Sep 17 00:00:00 2001
From: Promethea Raschke <promethea.raschke@keep.network>
Date: Mon, 31 Jul 2023 19:06:41 +0100
Subject: [PATCH] Remove second signers from adding minter and guardian

---
 .../solana/programs/tbtc/src/processor/admin/add_guardian.rs  | 3 ++-
 .../solana/programs/tbtc/src/processor/admin/add_minter.rs    | 3 ++-
 cross-chain/solana/tests/01__tbtc.ts                          | 4 ++--
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/cross-chain/solana/programs/tbtc/src/processor/admin/add_guardian.rs b/cross-chain/solana/programs/tbtc/src/processor/admin/add_guardian.rs
index ccce8f25b..cd79f2d5e 100644
--- a/cross-chain/solana/programs/tbtc/src/processor/admin/add_guardian.rs
+++ b/cross-chain/solana/programs/tbtc/src/processor/admin/add_guardian.rs
@@ -12,7 +12,8 @@ pub struct AddGuardian<'info> {
     )]
     pub tbtc: Account<'info, Tbtc>,
     pub authority: Signer<'info>,
-    pub guardian: Signer<'info>,
+    /// CHECK: the guardian does not need to sign
+    pub guardian: UncheckedAccount<'info>,
     #[account(mut)]
     pub payer: Signer<'info>,
     #[account(
diff --git a/cross-chain/solana/programs/tbtc/src/processor/admin/add_minter.rs b/cross-chain/solana/programs/tbtc/src/processor/admin/add_minter.rs
index 82db6f436..f263dafe6 100644
--- a/cross-chain/solana/programs/tbtc/src/processor/admin/add_minter.rs
+++ b/cross-chain/solana/programs/tbtc/src/processor/admin/add_minter.rs
@@ -12,7 +12,8 @@ pub struct AddMinter<'info> {
     )]
     pub tbtc: Account<'info, Tbtc>,
     pub authority: Signer<'info>,
-    pub minter: Signer<'info>,
+    /// CHECK: the minter does not need to sign
+    pub minter: UncheckedAccount<'info>,
     #[account(mut)]
     pub payer: Signer<'info>,
     #[account(
diff --git a/cross-chain/solana/tests/01__tbtc.ts b/cross-chain/solana/tests/01__tbtc.ts
index 53e71e1da..f5976b7e1 100644
--- a/cross-chain/solana/tests/01__tbtc.ts
+++ b/cross-chain/solana/tests/01__tbtc.ts
@@ -122,7 +122,7 @@ async function addMinter(
       payer: payer.publicKey,
       minterInfo: minterInfoPDA,
     })
-    .signers(maybeAuthorityAnd(authority, [minter]))
+    .signers(maybeAuthorityAnd(authority, []))
     .rpc();
   return minterInfoPDA;
 }
@@ -189,7 +189,7 @@ async function addGuardian(
       payer: payer.publicKey,
       guardianInfo: guardianInfoPDA,
     })
-    .signers(maybeAuthorityAnd(authority, [guardian]))
+    .signers(maybeAuthorityAnd(authority, []))
     .rpc();
   return guardianInfoPDA;
 }