Add cosigner owner check (#103)

programs/mmm/src/instructions/admin/create_pool.rs

@@ -26,6 +26,7 @@ pub struct CreatePool<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
     /// CHECK: the cosigner can be set as owner if you want optional cosigner
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         init,

programs/mmm/src/instructions/admin/set_shared_escrow.rs

@@ -10,6 +10,7 @@ pub struct SetSharedEscrowArgs {
 pub struct SetSharedEscrow<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,

programs/mmm/src/instructions/admin/sol_close_pool.rs

@@ -4,6 +4,7 @@ use super::*;
 pub struct SolClosePool<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,

programs/mmm/src/instructions/admin/update_allowlists.rs

@@ -9,6 +9,7 @@ pub struct UpdateAllowlistsArgs {
 #[instruction(args:UpdateAllowlistsArgs)]
 pub struct UpdateAllowlists<'info> {
     #[account(mut)]
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     /// CHECK: Owner is only used for seed derivation. Cosigner has_one constraint is checked in the pool account.
     pub owner: UncheckedAccount<'info>,

programs/mmm/src/instructions/admin/update_pool.rs

@@ -20,6 +20,7 @@ pub struct UpdatePoolArgs {
 pub struct UpdatePool<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,

programs/mmm/src/instructions/ext_vanilla/ext_deposit_sell.rs

@@ -19,6 +19,7 @@ use crate::{
 pub struct ExtDepositeSell<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
       mut,

programs/mmm/src/instructions/ext_vanilla/ext_withdraw_sell.rs

@@ -19,6 +19,7 @@ use crate::{
 pub struct ExtWithdrawSell<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,

programs/mmm/src/instructions/ext_vanilla/sol_ext_fulfill_buy.rs

@@ -39,6 +39,7 @@ pub struct ExtSolFulfillBuy<'info> {
     /// CHECK: we will check the owner field that matches the pool owner
     #[account(mut)]
     pub owner: UncheckedAccount<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(mut)]
     /// CHECK: we will check that the referral matches the pool's referral

programs/mmm/src/instructions/ext_vanilla/sol_ext_fulfill_sell.rs

@@ -34,6 +34,7 @@ pub struct ExtSolFulfillSell<'info> {
     /// CHECK: we will check the owner field that matches the pool owner
     #[account(mut)]
     pub owner: UncheckedAccount<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     /// CHECK: we will check that the referral matches the pool's referral
     #[account(mut)]

programs/mmm/src/instructions/mip1/mip1_deposit_sell.rs

@@ -23,6 +23,7 @@ use crate::{
 pub struct Mip1DepositSell<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,

programs/mmm/src/instructions/mip1/mip1_withdraw_sell.rs

@@ -24,6 +24,7 @@ use crate::{
 pub struct Mip1WithdrawSell<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,

programs/mmm/src/instructions/mip1/sol_mip1_fulfill_buy.rs

@@ -38,6 +38,7 @@ pub struct SolMip1FulfillBuy<'info> {
     /// CHECK: we will check the owner field that matches the pool owner
     #[account(mut)]
     pub owner: UncheckedAccount<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(mut)]
     /// CHECK: we will check that the referral matches the pool's referral

programs/mmm/src/instructions/mip1/sol_mip1_fulfill_sell.rs

@@ -41,6 +41,7 @@ pub struct SolMip1FulfillSell<'info> {
     /// CHECK: we will check the owner field that matches the pool owner
     #[account(mut)]
     pub owner: UncheckedAccount<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     /// CHECK: we will check that the referral matches the pool's referral
     #[account(mut)]

programs/mmm/src/instructions/mpl_core_asset/mpl_core_deposit_sell.rs

@@ -23,6 +23,7 @@ pub struct MplCoreDepositSellArgs {
 pub struct MplCoreDepositSell<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,

programs/mmm/src/instructions/mpl_core_asset/mpl_core_withdraw_sell.rs

@@ -19,6 +19,7 @@ pub struct MplCoreWithdrawSellArgs {
 pub struct MplCoreWithdrawSell<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,

programs/mmm/src/instructions/mpl_core_asset/sol_mpl_core_fulfill_buy.rs

@@ -38,6 +38,7 @@ pub struct SolMplCoreFulfillBuy<'info> {
     /// CHECK: we will check the owner field that matches the pool owner
     #[account(mut)]
     pub owner: UncheckedAccount<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(mut)]
     /// CHECK: we will check that the referral matches the pool's referral

programs/mmm/src/instructions/mpl_core_asset/sol_mpl_core_fulfill_sell.rs

@@ -38,6 +38,7 @@ pub struct SolMplCoreFulfillSell<'info> {
     /// CHECK: we will check the owner field that matches the pool owner
     #[account(mut)]
     pub owner: UncheckedAccount<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     /// CHECK: we will check that the referral matches the pool's referral
     #[account(mut)]

programs/mmm/src/instructions/ocp/ocp_deposit_sell.rs

@@ -19,6 +19,7 @@ use crate::{
 pub struct OcpDepositSell<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,

programs/mmm/src/instructions/ocp/ocp_withdraw_sell.rs

@@ -19,6 +19,7 @@ use crate::{
 pub struct OcpWithdrawSell<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,

programs/mmm/src/instructions/ocp/sol_ocp_fulfill_buy.rs

@@ -36,6 +36,7 @@ pub struct SolOcpFulfillBuy<'info> {
     /// CHECK: we will check the owner field that matches the pool owner
     #[account(mut)]
     pub owner: UncheckedAccount<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(mut)]
     /// CHECK: we will check that the referral matches the pool's referral

programs/mmm/src/instructions/ocp/sol_ocp_fulfill_sell.rs

@@ -40,6 +40,7 @@ pub struct SolOcpFulfillSell<'info> {
     /// CHECK: we will check the owner field that matches the pool owner
     #[account(mut)]
     pub owner: UncheckedAccount<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     /// CHECK: we will check that the referral matches the pool's referral
     #[account(mut)]

programs/mmm/src/instructions/vanilla/deposit_sell.rs

@@ -22,6 +22,7 @@ pub struct DepositSellArgs {
 pub struct DepositSell<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,

programs/mmm/src/instructions/vanilla/sol_deposit_buy.rs

@@ -13,6 +13,7 @@ pub struct SolDepositBuyArgs {
 pub struct SolDepositBuy<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,

programs/mmm/src/instructions/vanilla/sol_fulfill_buy.rs

@@ -41,6 +41,7 @@ pub struct SolFulfillBuy<'info> {
     /// CHECK: we will check the owner field that matches the pool owner
     #[account(mut)]
     pub owner: UncheckedAccount<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(mut)]
     /// CHECK: we will check that the referral matches the pool's referral

programs/mmm/src/instructions/vanilla/sol_fulfill_sell.rs

@@ -38,6 +38,7 @@ pub struct SolFulfillSell<'info> {
     /// CHECK: we will check the owner field that matches the pool owner
     #[account(mut)]
     pub owner: UncheckedAccount<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     /// CHECK: we will check that the referral matches the pool's referral
     #[account(mut)]

programs/mmm/src/instructions/vanilla/sol_withdraw_buy.rs

@@ -16,6 +16,7 @@ pub struct SolWithdrawBuyArgs {
 pub struct SolWithdrawBuy<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,

programs/mmm/src/instructions/vanilla/withdraw_sell.rs

@@ -22,6 +22,7 @@ pub struct WithdrawSellArgs {
 pub struct WithdrawSell<'info> {
     #[account(mut)]
     pub owner: Signer<'info>,
+    #[account(constraint = owner.key() != cosigner.key() @ MMMErrorCode::InvalidCosigner)]
     pub cosigner: Signer<'info>,
     #[account(
         mut,