Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> daf5693352e9c6edb6e060160c3805e1483c5dfabd9dc397dd6f5047c6208af4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^