fix: account currency from existing company coa
diff --git a/erpnext/accounts/doctype/account/chart_of_accounts/chart_of_accounts.py b/erpnext/accounts/doctype/account/chart_of_accounts/chart_of_accounts.py
index 9f56455..05ff2a1 100644
--- a/erpnext/accounts/doctype/account/chart_of_accounts/chart_of_accounts.py
+++ b/erpnext/accounts/doctype/account/chart_of_accounts/chart_of_accounts.py
@@ -231,6 +231,8 @@
 			tree[child.account_name]["account_type"] = child.account_type
 		if child.tax_rate:
 			tree[child.account_name]["tax_rate"] = child.tax_rate
+		if child.account_currency:
+			tree[child.account_name]["account_currency"] = child.account_currency
 		if not parent:
 			tree[child.account_name]["root_type"] = child.root_type