Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1852cf71b7820194fcb07ffe4f06767ed9330aadfd4363c9c7a81d5c84f6484:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^