Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eae9b31a721ef81cc39094c59d8434199135578426c789b37721a8b34c2c4175:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^