Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40a30ba2c33375d9c66fc646b3d8d7d19189d65ac3472d7b64d39b02ef3d2bd3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^