Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9a5296a7d363e0fa837e4623491e3a6b6c2fcf54aa87cf3ad367f7dd3b92443:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^