Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 357966bda59a260f9c61008c48977d343ce6645a5f60a0029c84ca96f4c8c8e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^