When the document kept by the family of Amr bin Hazm was found, which they said the Messenger of Allah ﷺ had written for them, it was found to contain, among other things, that for each of the fingers the compensation is ten camels.
أخبرنا الحسين بن منصور قال حدثنا عبد الله بن نمير قال حدثنا يحيى بن سعيد
أنه لما وجد الكتاب الذي عند آل عمرو بن حزم الذي ذكروا أن رسول الله ﷺ كتب لهم وجدوا فيه وفيما هنالك من الأصابع عشرا عشرا
No references are available.
[Sahih]. It is in Sunan al-Kubra, no. 7051, and it has corroborating narrations, including the preceding hadith.