From 141f05ddab1e7aaf76894244294e560776baa4ac Mon Sep 17 00:00:00 2001
From: Uncle Stinky <uncle.stinky@ghostchain.io>
Date: Tue, 29 Jul 2025 16:00:58 +0300
Subject: [PATCH] finalize hard reset for starter script

Signed-off-by: Uncle Stinky <uncle.stinky@ghostchain.io>
---
 scripts/starter.sh | 50 ++++++++++++++++++++++++++++------------------
 1 file changed, 31 insertions(+), 19 deletions(-)

diff --git a/scripts/starter.sh b/scripts/starter.sh
index 2f7caf7..c963cc8 100755
--- a/scripts/starter.sh
+++ b/scripts/starter.sh
@@ -80,6 +80,29 @@ extract_seed() {
     echo $seed
 }
 
+downgrade_compiler_if_needed() {
+    # TODO: uncomment later
+    # echo "[+] fetching the latest ghost-node source code"
+    # git switch main
+    # git pull origin main
+    
+    # 1.83.0 works fine, tested with:
+    # ...
+    # 1.87.0 throws errors during compilation
+    # 1.88.0 throws errors during compilation
+    LATEST_TESTED_VERSION=83
+    cargo_version=$(cargo --version | cut -d'.' -f2)
+    if [ "$cargo_version" -gt "$LATEST_TESTED_VERSION" ]; then 
+        echo "[+] downgrading rustc compiler version to 1.83.0"
+        rustup default 1.83.0
+        toolchain_name=$(rustup show | grep default | head -n 1 | cut -d' ' -f1)
+        rustup target add wasm32-unknown-unknown --toolchain $toolchain_name
+        rustup component add rust-src --toolchain $toolchain_name
+    else
+        echo "[+] rustc compiler version is compatible"
+    fi
+}
+
 help() {
     echo -e "Ghost Node Build automation tool. Helper for Ghost Node environment preparation.\n"
     echo -e "With no OPTION nothing will happen, possible OPTION:\n"
@@ -195,22 +218,11 @@ if [[ $HARD_RESET = true ]]; then
         exit 1
     fi
 
-    cd $PROJECT_FOLDER
-    # TODO: uncomment later
-    # echo "[+] fetching the latest ghost-node source code"
-    # git switch main
-    # git pull origin main
-    
-    # rustc version control, this works fine
-    # cargo --version | cut -d'.' -f2, if higher then do
-    # rustup default 1.83.0
-    # rustup target add wasm32-unknown-unknown --toolchain 1.83.0-x86_64-unknown-linux-gnu
-    # rustup component add rust-src --toolchain 1.83.0-x86_64-unknown-linux-gnu
-    #
-    # I think we need to do clean before recompilation
-    # cargo clean
+    downgrade_compiler_if_needed
 
     cd $PROJECT_FOLDER
+    echo "[+] clean build cache..."
+    cargo clean
     echo "[+] starting build in 3 seconds..."
     sleep 3
     cargo build $RELEASE $FEATURES
@@ -228,8 +240,9 @@ if [[ $HARD_RESET = true ]]; then
     echo "[+] ghost executable copied in '$EXECUTABLE_PATH' from '$TARGET'"
     echo "[+] specification '$SPECIFICATION_NAME.json' copied to '$SPECIFICATION_PATH'"
 
-    echo "[+] starting ghost-node"
-    sudo systemctl start ghost-node
+    # TODO: uncomment later
+    # echo "[+] starting ghost-node"
+    # sudo systemctl start ghost-node
 
     exit 0
 fi
@@ -312,13 +325,12 @@ if [[ $SET_ENVIRONMENT = true ]]; then
 
     if prompt "[?] setup the rust environment (e.g. WASM support)?"; then
         rustup default stable
-        rustup update
-        rustup target add wasm32-unknown-unknown
-        rustup component add rust-src
+        downgrade_compiler_if_needed
     fi
 fi
 
 if [[ ! -z $RELEASE ]]; then
+    downgrade_compiler_if_needed
     if prompt "[?] 'cargo build $RELEASE $FEATURES' is what you want?"; then 
         cd $PROJECT_FOLDER
         echo "[+] starting build in 3 seconds..."