From 9a87b47409a2b11117f5f009517de915e2bd6c4e Mon Sep 17 00:00:00 2001
From: KayaKerem <keremkayaa853@gmail.com>
Date: Wed, 15 Nov 2023 16:21:12 +0300
Subject: [PATCH 1/2] hasSigned issue

---
 .vscode/settings.json                          |  1 +
 .../imports/multisig.leo                       | 18 ++++++++++++++++--
 2 files changed, 17 insertions(+), 2 deletions(-)
 create mode 100644 .vscode/settings.json

diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..9e26dfe
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/3.restricted-mint-multisig/imports/multisig.leo b/3.restricted-mint-multisig/imports/multisig.leo
index 1652050..66ed4dc 100644
--- a/3.restricted-mint-multisig/imports/multisig.leo
+++ b/3.restricted-mint-multisig/imports/multisig.leo
@@ -3,13 +3,21 @@ program multisig.aleo {
     const CHANGE_REQUIRED_SIGNATURES_FN: field = 2field;
 
     mapping required_signatures: bool => u64;
-    mapping proposals: Proposal => u64;
     mapping signers: address => bool;
+    mapping isSigned: UniqueSign => bool;
+    mapping proposals: Proposal => u64;
+
+
+    struct UniqueSign {
+        user: address,
+        proposal: Proposal
+    }
 
     struct Proposal {
         program_address: address,
         function_id: field,
         args_hash: field,
+
     }
 
     record ticket {
@@ -40,6 +48,12 @@ program multisig.aleo {
     }
 
     finalize sign(caller: address, proposal: Proposal) {
+        let unique:UniqueSign = UniqueSign {
+            user: caller,
+            proposal: proposal
+        };
+
+        assert(!Mapping::get(isSigned, unique));
         assert(Mapping::get(signers, caller));
         let signatures: u64 = Mapping::get_or_use(proposals, proposal, 0u64);
         Mapping::set(proposals, proposal, signatures + 1u64);
@@ -75,4 +89,4 @@ program multisig.aleo {
     }
 
     transition burn(ticket_: ticket) {}
-}
+}
\ No newline at end of file

From a10ef5790ffe16e0182f1db38e03f92971aefa8e Mon Sep 17 00:00:00 2001
From: Kerem Kaya <56508511+KayaKerem@users.noreply.github.com>
Date: Wed, 15 Nov 2023 17:05:37 +0300
Subject: [PATCH 2/2] Update multisig.leo

---
 3.restricted-mint-multisig/imports/multisig.leo | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/3.restricted-mint-multisig/imports/multisig.leo b/3.restricted-mint-multisig/imports/multisig.leo
index 66ed4dc..98e0435 100644
--- a/3.restricted-mint-multisig/imports/multisig.leo
+++ b/3.restricted-mint-multisig/imports/multisig.leo
@@ -52,8 +52,10 @@ program multisig.aleo {
             user: caller,
             proposal: proposal
         };
-
+        
         assert(!Mapping::get(isSigned, unique));
+        Mapping::set(isSigned,unique,true)
+        
         assert(Mapping::get(signers, caller));
         let signatures: u64 = Mapping::get_or_use(proposals, proposal, 0u64);
         Mapping::set(proposals, proposal, signatures + 1u64);
@@ -89,4 +91,4 @@ program multisig.aleo {
     }
 
     transition burn(ticket_: ticket) {}
-}
\ No newline at end of file
+}