Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5af8cbeae392371feb026d2e25e2e7c2444c5fdd9d0e3f9229941d537ab2727:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^