Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2720c0b8b764e91eac1d064d0e4c2076074b4ac014c3acf68d1a7a18b303f2a6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^