From e247365f30a2cae7ae25e80dfef9a69468acd632 Mon Sep 17 00:00:00 2001
From: Ricardo Guilherme Schmidt <3esmit@gmail.com>
Date: Mon, 29 Jun 2026 13:56:04 -0300
Subject: [PATCH] fix(stablecoin): annotate stablecoin instruction accounts

---
 artifacts/stablecoin-idl.json                 | 40 +++++++++----------
 .../methods/guest/src/bin/stablecoin.rs       | 15 +++++++
 2 files changed, 35 insertions(+), 20 deletions(-)

diff --git a/artifacts/stablecoin-idl.json b/artifacts/stablecoin-idl.json
index ae8a9c6..9698fc9 100644
--- a/artifacts/stablecoin-idl.json
+++ b/artifacts/stablecoin-idl.json
@@ -8,38 +8,38 @@
         {
           "name": "admin",
           "writable": false,
-          "signer": false,
+          "signer": true,
           "init": false
         },
         {
           "name": "protocol_parameters",
-          "writable": false,
+          "writable": true,
           "signer": false,
-          "init": false
+          "init": true
         },
         {
           "name": "stability_fee_accumulator",
-          "writable": false,
+          "writable": true,
           "signer": false,
-          "init": false
+          "init": true
         },
         {
           "name": "redemption_price_state",
-          "writable": false,
+          "writable": true,
           "signer": false,
-          "init": false
+          "init": true
         },
         {
           "name": "stablecoin_definition",
-          "writable": false,
+          "writable": true,
           "signer": false,
-          "init": false
+          "init": true
         },
         {
           "name": "stablecoin_master_holding",
-          "writable": false,
+          "writable": true,
           "signer": false,
-          "init": false
+          "init": true
         },
         {
           "name": "collateral_definition",
@@ -105,7 +105,7 @@
         {
           "name": "caller",
           "writable": false,
-          "signer": false,
+          "signer": true,
           "init": false
         },
         {
@@ -116,7 +116,7 @@
         },
         {
           "name": "stability_fee_accumulator",
-          "writable": false,
+          "writable": true,
           "signer": false,
           "init": false
         },
@@ -135,18 +135,18 @@
         {
           "name": "admin",
           "writable": false,
-          "signer": false,
+          "signer": true,
           "init": false
         },
         {
           "name": "protocol_parameters",
-          "writable": false,
+          "writable": true,
           "signer": false,
           "init": false
         },
         {
           "name": "stability_fee_accumulator",
-          "writable": false,
+          "writable": true,
           "signer": false,
           "init": false
         },
@@ -227,24 +227,24 @@
         {
           "name": "owner",
           "writable": false,
-          "signer": false,
+          "signer": true,
           "init": false
         },
         {
           "name": "position",
-          "writable": false,
+          "writable": true,
           "signer": false,
           "init": false
         },
         {
           "name": "stablecoin_definition",
-          "writable": false,
+          "writable": true,
           "signer": false,
           "init": false
         },
         {
           "name": "user_stablecoin_holding",
-          "writable": false,
+          "writable": true,
           "signer": false,
           "init": false
         },
diff --git a/programs/stablecoin/methods/guest/src/bin/stablecoin.rs b/programs/stablecoin/methods/guest/src/bin/stablecoin.rs
index 1abd02c..5755fad 100644
--- a/programs/stablecoin/methods/guest/src/bin/stablecoin.rs
+++ b/programs/stablecoin/methods/guest/src/bin/stablecoin.rs
@@ -20,11 +20,17 @@ mod stablecoin {
     #[instruction]
     pub fn initialize_program(
         ctx: ProgramContext,
+        #[account(signer)]
         admin: AccountWithMetadata,
+        #[account(init)]
         protocol_parameters: AccountWithMetadata,
+        #[account(init)]
         stability_fee_accumulator: AccountWithMetadata,
+        #[account(init)]
         redemption_price_state: AccountWithMetadata,
+        #[account(init)]
         stablecoin_definition: AccountWithMetadata,
+        #[account(init)]
         stablecoin_master_holding: AccountWithMetadata,
         collateral_definition: AccountWithMetadata,
         market_price_oracle: AccountWithMetadata,
@@ -70,8 +76,10 @@ mod stablecoin {
     #[instruction]
     pub fn accrue_stability_fee(
         ctx: ProgramContext,
+        #[account(signer)]
         caller: AccountWithMetadata,
         protocol_parameters: AccountWithMetadata,
+        #[account(mut)]
         stability_fee_accumulator: AccountWithMetadata,
         clock: AccountWithMetadata,
     ) -> SpelResult {
@@ -93,8 +101,11 @@ mod stablecoin {
     #[instruction]
     pub fn set_stability_fee_per_millisecond(
         ctx: ProgramContext,
+        #[account(signer)]
         admin: AccountWithMetadata,
+        #[account(mut)]
         protocol_parameters: AccountWithMetadata,
+        #[account(mut)]
         stability_fee_accumulator: AccountWithMetadata,
         clock: AccountWithMetadata,
         new_rate: u128,
@@ -162,9 +173,13 @@ mod stablecoin {
     #[instruction]
     pub fn generate_debt(
         ctx: ProgramContext,
+        #[account(signer)]
         owner: AccountWithMetadata,
+        #[account(mut)]
         position: AccountWithMetadata,
+        #[account(mut)]
         stablecoin_definition: AccountWithMetadata,
+        #[account(mut)]
         user_stablecoin_holding: AccountWithMetadata,
         stability_fee_accumulator: AccountWithMetadata,
         redemption_price_state: AccountWithMetadata,