Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42914b2cc7adcfaf55b0c475d7a8f6abe3768eb634579523ba5d078d1b7a9315:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^