Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d33e8ab5442bd453d72d130a6d462a21f19700d7ed4f68aeb1cf66b5dc8757a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^