Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72384730887e9003935adc3150ae72ab89214cac7252eca1f03224370b9feaa1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^