Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8eac24934e90bf950eaf475a7944be750195de1144902f8107446b7964345491:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^