Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53f59d67adad5813fe3a8f903712b5e3dbf580897bdcfcfff4309d63030b0552:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^