From 578a865c4d4650f71bbbf680f7b59640c1907422 Mon Sep 17 00:00:00 2001
From: hailin <hailin.zhao@gdzx.xyz>
Date: Mon, 15 Dec 2025 10:22:34 -0800
Subject: [PATCH] =?UTF-8?q?feat(scripts):=20=E8=8E=B7=E5=8F=96=20mpc-syste?=
 =?UTF-8?q?m=20=E5=AE=9E=E9=99=85=E5=88=9B=E5=BB=BA=E7=9A=84=20username?=
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- 添加 get_actual_username 函数从数据库查询实际 username
- mpc-system 自动生成 wallet-xxx 格式，脚本输出实际值
- show_result 使用 ACTUAL_USERNAME 显示正确配置

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 backend/scripts/init-hot-wallet.sh | 39 +++++++++++++++++++++++++++---
 1 file changed, 36 insertions(+), 3 deletions(-)

diff --git a/backend/scripts/init-hot-wallet.sh b/backend/scripts/init-hot-wallet.sh
index 7021fec4..25344c52 100644
--- a/backend/scripts/init-hot-wallet.sh
+++ b/backend/scripts/init-hot-wallet.sh
@@ -351,6 +351,35 @@ get_public_key() {
   echo "  公钥: ${PUBLIC_KEY:0:16}...${PUBLIC_KEY: -16}"
 }
 
+# 获取 mpc-system 实际创建的 username
+# mpc-system 会自动生成 wallet-{session_id前8位} 格式的 username
+get_actual_username() {
+  log_info "获取 mpc-system 创建的实际 username..."
+
+  # 等待账户创建完成 (session-coordinator 异步创建)
+  sleep 3
+
+  # 通过数据库查询实际的 username
+  local db_query_result=$(docker exec mpc-postgres psql -U postgres -d mpc_system -t -A -c \
+    "SELECT username FROM accounts WHERE keygen_session_id = '$SESSION_ID' LIMIT 1;" 2>/dev/null)
+
+  if [ -z "$db_query_result" ]; then
+    log_warn "未找到账户，等待 5 秒后重试..."
+    sleep 5
+    db_query_result=$(docker exec mpc-postgres psql -U postgres -d mpc_system -t -A -c \
+      "SELECT username FROM accounts WHERE keygen_session_id = '$SESSION_ID' LIMIT 1;" 2>/dev/null)
+  fi
+
+  if [ -n "$db_query_result" ]; then
+    ACTUAL_USERNAME="$db_query_result"
+    log_success "获取到实际 username: $ACTUAL_USERNAME"
+  else
+    # 如果无法查询数据库，使用预期的格式
+    ACTUAL_USERNAME="wallet-${SESSION_ID:0:8}"
+    log_warn "无法查询数据库，使用预期格式: $ACTUAL_USERNAME"
+  fi
+}
+
 # 派生 EVM 地址
 derive_address() {
   log_info "派生 EVM 地址..."
@@ -409,13 +438,16 @@ except Exception as e:
 
 # 显示结果
 show_result() {
+  # 使用 mpc-system 实际创建的 username
+  local final_username="${ACTUAL_USERNAME:-$USERNAME}"
+
   echo ""
   echo -e "${GREEN}=============================================="
   echo "热钱包初始化完成!"
   echo "==============================================${NC}"
   echo ""
   echo "配置信息:"
-  echo "  用户名: $USERNAME"
+  echo "  用户名: $final_username"
   echo "  门限:   $THRESHOLD_T-of-$THRESHOLD_N"
   echo "  会话ID: $SESSION_ID"
   echo "  公钥:   ${PUBLIC_KEY:0:32}..."
@@ -426,7 +458,7 @@ show_result() {
   echo -e "${YELLOW}请将以下配置添加到环境变量:${NC}"
   echo ""
   echo "  # 在 backend/services/.env 中添加:"
-  echo "  HOT_WALLET_USERNAME=$USERNAME"
+  echo "  HOT_WALLET_USERNAME=$final_username"
   if [ -n "$ADDRESS" ]; then
     echo "  HOT_WALLET_ADDRESS=$ADDRESS"
   else
@@ -440,7 +472,7 @@ show_result() {
     echo ""
     echo "cat >> backend/services/.env << 'EOF'"
     echo "# Hot Wallet Configuration (initialized $(date +%Y-%m-%d))"
-    echo "HOT_WALLET_USERNAME=$USERNAME"
+    echo "HOT_WALLET_USERNAME=$final_username"
     echo "HOT_WALLET_ADDRESS=$ADDRESS"
     echo "EOF"
     echo ""
@@ -476,6 +508,7 @@ main() {
   create_keygen_session
   wait_for_keygen
   get_public_key
+  get_actual_username
   derive_address
 
   show_result