Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7babca54f6a26554565d29ecf9d0edd587ba3b9e8e2b02c78437a4ba3616f122:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^