Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e109cc1b88ec9666b844b52fef8999081b91d98ef1df863601fb4ef172180b21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^