Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72e8d74f1bdd46b51bd8c3298b41984452d4b8f415dee9b9a3c72e90826861a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^