Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb966426fc2f171f1926c1a58eecf3716e5cef9c101a93bbaf5d5f58c2e54e54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^