Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c2d66cd040f19fbb27b66f52001fd55a9e6304eda7bf6ccf16f65bd753eba3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^