Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0d98c0068c5c1375a880ecc2d2258aef9697402bec07641ff224fe442bcaec2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^